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AID EliSpot Software Handbook and Technical Manual

1. Data Window Help 2 View Data 3 Save Data File View Layout Data Save Additional Images Open in Excel Save as Excel Script M Open Plate with EliStat Accumulate Results in Excel D Save as dBase File Compare Wells 4 Export data in LMS Show Histogram G Place Document Window in PowerPoint Gy Place Document Window in Clipboard fa Save Document Window as Image AID EliSpot Reader Handbook V7 x 30 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com ae 2 6 1 View Save and Print Data File During each counting session the AID software automatically generates a text file which contains data from the plate The type of data exported can be customized look at the option command in the file menu Usually data contain general information on the plate e g name date of reading etc relevant data of every single well such as number of spots average surface of the spots intensity of the spots etc Also all well comments appear in this text file By default this file is saved with the name data txt in the plate folder generated by the Software on saving a plate However if you need to save this file under a different name you may choose the Save data file option By clicking on view data file the MS Text Editor will open the text file P temptfile txt Editor ioj xj Datei Bearbeiten For
2. The data were acquired under the trial or administrator login data are consistent between data txt excel sheet dbf file printout and raw data on hard disk This can be verified easily by comparing a data set to the history file of the plate document You can export the plate history file to Notepad in order to search or print it AID El Spot Reader Handbook V7 x 55 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com Section 4 Features of different AID EliSpot Systems 4 1 iSpot Reader IFL The iSpot Reader is a combination of a traditional enzymatic Elispot reader and a fluorospot reader The ispot software is optimized to read two or three different fluorescent dyes Switch between one color enzymatic and two three color fluorescent mode First turn the LED light off and switch the Xenon lamp on Next go into tools options data aquisition optics and press the button for the two color mode Select the correct filter set and press OK As a consequence the reader will take two pictures from each well thereby changing the fluorescent filter above every well since two pictures are taken the software provide the possibility to select two 1 different count settings for each well lt is always a good idea to establish an user working only with fluorescent assays in the user management AID has predefined such an user name
3. Cell Counting Cell Viability Tests Apoptosis Assays HLA screening others after consultation 6 12 24 48 and 96 well plates Yes Yes 16 FluoroAlD AID s patented well overlay technology 3 min for a 96 well enzymatic plate 10 min for a FluoroSpot plate 7 2 years warranty service contracts available 4 6 weeks after ordering Included in quoted price AID El Spot Reader Handbook V7 x 67 73 Spot Reader Spectrum ELRO78 IFL Hardware PC system Fluorescent filter set and control Fluorescent imaging Illumination Camera resolution and control Power input Footprint Software Operating system AID Software MS Office Version Burning Software Additional software solutions included Plate formats and assays Applicable assays Plate formats Certifications Validations DIN EN ISO 13485 2003 DIN EN 980 DIN EN ISO 14971 FDA 21 CFR Part 11 Miscellaneous No of different counting algorithms Analysis of multi cytokine secretion assay Time demand for complete analysis Maximum number of fluorescent filters Warranty Delivery schedule Installation amp on site training Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com High end PC with Core2Duo processor 19 screen color printer 3 narrow banded filters on board 8 position filter LED changer FluoroAlD AID s patented well overlay tech
4. Megapixel color firewire connected Power input 250 mA 230 V 500 mA 110V Footprint 430x430x260 mm Peripherals not included Software Operating system Windows 7 Professional 32 64 bit AID Software AID EliSpot 6 x MS Office Version MS Office 2007 Professional Burning Software Nero 9 x Additional software solutions included AID EliStat AlDiagnostics Plate formats and assays Applicable assays EliSpot Viral Plaque Assays Neutralization Assays in 96 well plate format Plate formats 96 well plates any manufacturer Certifications Validations DIN EN ISO 13485 2003 DIN EN 980 Yes DIN EN ISO 14971 FDA 21 CFR Part 11 Yes Miscellaneous No of different counting algorithms 12 Analysis of multi cytokine secretion assay By color Time demand for complete analysis 2 min for a 96 well enzymatic plate Warranty 2 years warranty service contracts available Delivery schedule 3 5 weeks after ordering Self installation Online user training Price does not include installation Important note or on site user training May be purchased separately AID El Spot Reader Handbook V7 x 65 73 iSpot ELRO7 IFL Hardware PC system Fluorescent filter set and control Fluorescent imaging Illumination Camera resolution and control Power input Footprint Software Operating system AID Software MS Office Version Burning Software Additional software solutions included Plate formats and assays Applicable assays
5. algorithms from previous software releases if you wish All spots detected by the algorithm can be visualized by clicking on them left mouse click and holding down the mouse button A colored flag shows up the spot description To get to the count settings dialog either hit the button in the tool bar in plate overview or open a well click right mouse click in the middle of the well and select count settings from the context menu This dialog box defines the algorithm and threshold values for size and intensity of those image elements the program should recognize as spots Additional parameters may be included and depend on the software version used The type of algorithm rules on whether a big spot is more likely regarded as a spot or a cluster of spots also the calculation of spot size may differ between algorithms Depending on the settings smaller spots are more readily detected or bigger spots are not so easily broken up into smaller spots To decide on an algorithm choose e g small as emphasis and hit apply Repeat with tiny or big decide which fits the spots you see most closely All detected spots are then put through a threshold system where all those spots that do not meet requirements are discarded Using the mouse zu tool these will AID El Spot Reader Handbook V7 x 47 13 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com sho
6. data The screenshot will be saved as a JPEG file and can be imported in a different application e g MS PowerPoint 2 6 11 Export to Power Point For publication reasons the software offers the possibility the export a document directly to MS Power Point AID EliSpot Reader Handbook V7 x 35 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com 2 The Window Menu Window Help co New Window s Cascade J Tile Arrange Icons 1 ily 2 Untitled TB Plate plt The Window menu provides all the functions known from other programs based on MS Windows You can also switch between two or more loaded EliSpot plates 2 8 The Help menu il Help Interactive Help Top Issues d E User Guide Fi EF Status Info ATO Support qe About Eli Under this menu point you will find some information on the EliSpot software you are working with as well as this user manual In case of problems with the machine or the software an AID representative may ask you which software version you currently have You will find this information under About Eli where you will see the following box AID EliSpot Reader Handbook V7 x 36 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com About this Software Eli
7. exported to Excel unless you have selected some wells by clicking on them in which case only the data from these selected wells will be transferred The type of data exported can be customized look at the option command in the tools menu Most importantly you can select whether data should be exported in list format or in a96 well plate format From this starting point you can do several types of analysis in the worksheet Use EliStat or devise your own method of analysis AID El Spot Reader Handbook V7 x 32 73 lt is also possible to collect many plates in one Excel sheet For this use the Accumulate results in Excel function 2 6 4 Save as Excel Script lf you are familiar with programming MS Excel macros you may wish to generate an excel script of the data to generate their own macros for further analysis with Excel 2 6 5 Open Plate with EliStat EliStat is a MS Excel based program in which you can export your EliSpot data Data are shown in the same 96 well layout as in the EliSpot software EliStat is a open source program and can be customized according to your needs For a more detailed description of EliStat please refer to the separate documentation 2 6 6 Save as dBase File This option is useful if you would like to transfer your data in a professional database like MS Access The EliSpot software will generate a dBase Ill file since this format is widely supported by all database programs on the market 2
8. on site training Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com High end PC with Core2Duo processor 19 screen color printer 2 TB external hard disk UPS 3 narrow banded filters on board 4 position filter LED changer FluoroAlD AID s patented well overlay technology Evenly spread long life LED ring and external Xenon light 2 Megapixel optimized for fluorescent imaging firewire connected 350 mA 230 V 700 mA 110V 760x540x460 mm Peripherals not included Windows 7 Professional 32 64 bit AID EliSpot 6 x MS Office 2007 Professional Nero 9 x AID EliStat AlDiagnostics EliSpot FluoroSpot Viral Plaque Assays Neutralization Assays on 96 well plates 96 well plates any manufacturer up to 30 plates per run Yes Yes 16 FluoroAlD AlD s patented well overlay technology 3 min for a 96 well enzymatic plate 10 min for a FluoroSpot plate 3 2 years warranty service contracts available 4 6 weeks after ordering Included in quoted price AID El Spot Reader Handbook V7 x 69 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com SECTION 8 Glossary TRADEMARKS 8 1 Glossary AOI Area of Interest counting area This is a standard term in image processing It means the area in an image that is of interest for im
9. the chapter Histograms AID EliSpot Reader Handbook V7 x 40 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com C Display Spot Outlines There are three different modes to mark spots in the well view x un The two or three outline options are mutually exclusive When clicked toggles the spot view mode to display an outline around each spot When you click on the currently active display option again it will be disabled so that no outlines are drawn at all Not available from saved plate Display Spot Surface left Sets the spot view mode so that the area inside spots is colored Not available from saved plate Display Cluster Outlines middle Sets the spot view mode so that an outline is drawn around each cluster containing spots Not available from saved plate Display Crosses right Display Crosses to mark spots A marker X can be displayed at the peak of each spot The display of marker crosses can be enabled or disabled independently of the outline options so that it is possible to combine any outline mode with or without marker crosses If the color of the marker crosses or the outlines do not contrast well with the color of your assays use the Change Color icon to open a dialog box that allows you to select a different color for either Note that only crosses are visible when viewing a saved plate Add Markers
10. the end of this fully automatic count setting determination the software will recommend the optimal settings for the plate The function will especially help new users the find good settings for a plate however AID strongly recommends to generally find best settings manually since an algorithm will never be able to replace your own opinion To find out more about this function please refer to How to find count setting which you can find under the help menu of the AID software SSS tis Count4lD Leaming Hew Continue Range options Activity T MIN I MAS Intensity Intensity D Detected object Intensity 34 Size 132 AID El Spot Reader Handbook V7 x 19 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com C 2 5 5 Plate Layout and Rule Compiler Layouts are used to insert external data pertaining to for example patient ID cell type and number and type of used cells antigen characteristics capture antibody controls etc into an particular EliSpot assay Layouts also carry the possibility of enabling user defined rules via a rule compiler which allow the software to automatically rule a test result as reactive positive valid or non reactive negative not valid Layouts and rules are created in specialized dialog boxes which can then be saved loaded or imported depending on the situation Once a
11. 2479 Strassberg i Germany Tel 49 743493640 Fax 49 7434936440 ij www aid diagnostika com SECTION 3 The AID EliSpot Reader in the Lab 3 1 Set up the system for routine use This section explains how to set up and calibrate the AID EliSpot Reader System for use with one or more types of plates create and manage count settings set the camera For this you need to be able to do all that was explained in the previous section You should also be reasonably acquainted with the scientific background of the experiments You need to e recognize common artifacts in EliSpot e decide which spots you want to include or exclude in the analysis e decide on issues of quality management Getting good pictures of each well of an EliSpot plate is essential since the actual plate will change over time and may fade considerably Once a plate document has been stored on the hard disk or other media it can be reanalyzed again and again without loss of information First of all the plate needs to be in focus Focus is adjusted in the calibration dialog box with the buttons on the very right of the box Note that in older systems focusing is done with the up and down switch on the Reader Unit The optical set up of the system has a very good depth of focus so that minor variations are not an issue However if a particularly bent plate is to be read special precautions must be taken To focus the Reader insert plate read plate then choose a well ne
12. 36440 www aid diagnostika com using Algorithm B type count settings you must always do this Do not use the filter white rings Determine the Reproducibility of the Count Result Read and count the same plate taking into consideration the above mentioned points Do at least three counts more for better accuracy and compile these in e g Excel to get an estimate of run to run variation of the count result We cannot give a figure for this as it varies with the type and quality of the assay under consideration You will sometimes find that the software has counted or not counted a spot where you would have decided differently by eye These errors will account for a small percentage of the count result which is a small price to pay for the speed of the analysis Recounting from saved plates should not but cannot be warranted to give no variation however the original count result is based on the camera s raw image and if the image was saved in jpg format it will be subtly different This may account for an insignificant change in count result between first count and recount even under the same count settings AID El Spot Reader Handbook V7 x 62 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com Section 6 Troubleshooting If the system does not work as it should run down Windows switch off computer reboot Reader does not
13. 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com EB Software Mode E Data Acquisition E Data Analysis Factor Hardware Presetting E t Data view B Data Export Select Camera Type Select Motor Control 4 File 1 0 f DES Falcon sel MPK 3 Hardware les f JEEE 1394 Firewire o lsel MPR 3 ISA BA 0 340 Ex E User Profiles Sony sh Quadpack f 1394 PClLynx Hostcontroller f TMCM 310 7 TMCM 610 Camera Focus Hardware Light Source Hardware Type controlled by software r Type Flurescence Standard Optical Filters Hardware Stage Hardware Type 4 positions Type 4 Spot ELRIFLOE Hardware Profile Abbrechen Hilfe The Factory Hardware Presetting specifies your hardware settings like type of camera and type of stage motor control These settings must be made according to the hardware you use The System will not run if the settings in this dialog are wrong This dialog box is usually locked so settings cannot be changed x EE Software Mode e File FO Data Acquisition Data Analysis Data view r File format for saved images Data Export fe JPEG JPG E Hardware Eh User Profiles Compression level for JPEG files High value high Quality large files 95 H low value low quality small files r Count settings Restore count settings from plate document file Abbrechen Hite Fi
14. 6 7 Compare Wells The Compare Wells function is useful for comparing selected wells With this function the user can show wells that belong together although they are not located next to each other on the EliSpot plate in a presentation To use this function select the desired wells by clicking once on them and then select the View Assay function As a result you will get a view were all selected wells would be side by side The user can AID EliSpot Reader Handbook V7 x 33 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com print the wells or screenshot the window to get a JPEG file which later can be used in Word or PowerPoint DBs ony e R aU Be Pe e ER U ii Well C3 Overall Spots 46 Count Settings Default Well Saturation 29 Well C6 Overall Spots 74 Count Settings Default Well Saturation 30 Result Well reactive Result Well reactive Well F 5 Overall Spots 44 Well F1 Overall Spots 77 Count Settings Default Count Settings Default Well Saturation 30 Result Well not valid Result Well valid 2 6 8 Export in LIMS The AID EliSpot program can be linked to any lab software Upon request we will c
15. Allows you to manually add spot markers by clicking into the well image with the crosshair mouse cursor This will show as a cross but will not have an outline x the well Erase Spots Allows you to manually erase spot markers by clicking into gt Spot Information Sets the spot information mode Click on a spot with the question mark mouse cursor to display the spot s parameters in the status bar This is the default tool AID El Spot Reader Handbook V7 x 41 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com opot 12 size 352 Intensity 96 Hue 233 sat Ff Gradient 10 Class small a yellow flag shows up when the spot has been counted red if it has been detected but not counted e g because it is outside size or intensity threshold of spot markers and outlines Change colors Opens a dialog box that allows you to change the color p Zoom into the well image Changes the cursor to a magnifier symbol Click into the well image to zoom into it To zoom back out click the right mouse button and select Zoom Out or press the Esc button to view the well 1 1 again the data txt Useful function for clinical trials edited wells should be commented on Comment put in a comment specific for this well will be displayed in AID El Spot Reader Handbook V7 x 42 73 Autoimmun Diagnostika GmbH Ebinger Str 4 4 D 7
16. Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com Introduction to the AID EliSpot FluoroSpot Reader Systems AID EliSpot Software Version 7 x gt An j Eer i AID EliSpot Reader 7 r i u F S Handbook and Technical Manual Version 7 x www elispot com www aid diagnostika com Copyright Notice This document is authored by AID Autoimmun Diagnostika GmbH staff and is the intellectual property of AID which also owns the copyright All rights conferred by the law of copyright and by virtue of international copyright conventions are reserved to AID This document must not be copied or reproduced in any form either wholly or in part and its contents and any method or technique available therefrom must not be disclosed to any other person whatsoever without the prior written consent of AID Disclaimer Due to continued product development technical specifications are be subject to change without notice All trademarks are acknowledged as property of their respective owners AID Autoimmun Diagnostika GmbH 2011 AID EliSpot Reader Handbook V7 x 1 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com Table of Content geTION 2 5 5 Plate Layout and Rule Compiler 2 6 1 View Save and Print Data File 2 6 7 Compare We
17. Handbook V7 x 13 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com i MIN 20 5 I Maes 115 Basic Algorithme Settings Background Enhancement Emphasis Sensitivity Small o Invert Recognition Algorithm C E Colo Count Speed TNTE Classification 2 Apply Saye Save As Cancel Gunamic Contrast Enhancement Enhance Images darker than _ F Apply Circular Flattening P Fuzz Filter Filter White Rings a This is one of the most important dialog box in the EliSpot software See also the appendix ViruSpot for ViruSpot settings Here you can set and choose all basic settings for interpreting your data Adjustments can be made on size intensity and gradient of the spots Select Minimum and Maximum values for spots Enable Min to count all spots with the same or higher intensity size or gradient than the selected value Min is selected as a default Enable Max to count all spots which have a lower value than selected Use Min and Max to define a range of objects to be counted as spots Hit Save to save changes permanently hit Save As to create new settings based on the what you see leaving the original setti
18. ID directly If you are purchasing from a distributor or through an agent or other third party inquire about their terms Terms and conditions quoted to you take precedence over those stated here If any clause of these terms should be void under applicable law the remainder will not be void Warranty is granted on all parts for two years from the receipt of the equipment at the clients facility Coverage includes all parts and labor including shipping and handling from and to the clients site to AID Installation of software without the written consent of AID will void the warranty on the Computer Control Unit Warranty can be suspended if payment of the equipment is incomplete three months after installation Warranty will be void if repair is attempted without written authorization by AID Warranty does not cover the light bulb the hard drive and any exchangeable computer media supplied The manufacturer can not be held responsible for any of the following any damages incurred through the use of this equipment down time encountered during repair cycles data loss due to failure of the equipment 9 2 Validation on the AID EliSpot Reader System CE Since 1998 AID s QM Quality Management complies with the German Law on Medical Products Medizinproduktegesetz AID Products carrying the CE sign can be sold without further validation anywhere in the EU European Union GMP is as a standard included in the German law on Pharmaceutical produc
19. Plate formats Certifications Validations DIN EN ISO 13485 2003 DIN EN 980 DIN EN ISO 14971 FDA 21 CFR Part 11 Miscellaneous No of different counting algorithms Analysis of multi cytokine secretion assay Time demand for complete analysis Maximum number of fluorescent filters Warranty Delivery schedule Installation amp on site training Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com High end PC with Core2Duo processor 19 screen color printer 2 narrow banded filters on board 4 position filter LED changer FluoroAlD AID s patented well overlay technology Evenly spread long life LED ring and external Xenon light 2 Megapixel optimized for fluorescence imaging firewire connected 350 mA 230 V 700 mA 110V 430x430x360 mm Peripherals not included Windows 7 Professional 32 64 bit AID EliSpot 6 x MS Office 2007 Professional Nero 9 x AID EliStat AlDiagnostics EliSpot FluoroSpot Viral Plaque Assays Neutralization Assays on 96 well plates Others after consultation 96 well plates any manufacturer Yes Yes 16 FluoroAlD AID s patented well overlay technology 3 min for a 96 well enzymatic plate 10 min for a FluoroSpot plate 3 2 years warranty service contracts available 3 5 weeks after ordering Included in quoted price AID EliSpot Reader Handbook V7 x 66 73 VSRO07 Hard
20. a spot is delegated to a certain class Thus if you want to create two spot classes which differ in their size enable Size and put the weight selector to 100 as shown on the picture Once you have done the settings for your classes mark a spot class in the spot class Dialog field open a well of choice and click on the typical spots on your plate in the well The software will count these spots and learn the characteristics The button Clear all samples will delete the examples of the spots class without deleting the spot class itself To delete the spot class use the Delete spot class button To see only these spots with specified characteristics in the well press the View current class button As a result the marking crosses will only appear on the spots of the selected class To see all classes once again press the View all classes AID EliSpot Reader Handbook V7 x 17 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com button The results of the spot classification will be displayed in the information list in the single well layout Important note Do not forget to select the View all Classes button after finishing your classification assay since the software will always show the current class if you have once selected this function x x big spots 3 Samples Create new spot class Qo i d A ats SEI 2 pi un EREE T Inten
21. ace any of these items without first contacting AID as this may impair system performance The Computer Control Unit has often been used to run other equipment not supplied by AID e g ELISA Readers AID will assume no responsibility for this and warranty will be impaired Different Reader Systems are available from AID For details refer to the Reader section 6 AID El Spot Reader Handbook V7 x 5 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com 1 2 Setup The AID EliSpot Reader System will usually be set up by a company representative lf you need to set up the system on your own read the system description subsection When moving the machine always remember to secure the stage of the Reader Unit with the screws or plugs provided to avoid serious damage to the Reader If the equipment has been stored in the cold or damp wait a few hours for the equipment to reach room temperature Check if all cables are in proper condition without bends or faulty insulation Check all equipment for visible damage Check equipment against original quotation order and packing list Connect power cables first then plug in keyboard mouse monitor and printer At this point it is a good idea to boot and check if monitor and printer work Switch off Computer Control Unit again and connect to Reader Unit Test entire EliSpot Reader System Check if all cables a
22. age processing functions In the EliSpot software this is the circular area the marks a well s ground surface Area outside this AOI will be ignored by all image processing functions AutoCenter An image analysis function to automatically adjust the AOls to fit the EliSpot wells CCD Charge Coupled Device The name of the light sensitive chip inside a video camera JPEG Joint Photographic Expert Group This is a standard for lossy compression of photographic images Saving the well images in JPEG format reduces the space consumption by a factor of 5 to ten depending on the selected compression level The drawback is that this type of compression is lossy meaning that the expanded images will not be identical to the original images If you need to store the well images without any loss of image quality you need to select BMP or TIFF as output file format MO Disk Magneto Optical Disk A reliable media for storing huge quantities of data One MO disk can hold more than 600 MB of data that is about as much as a CD Using image compression one disk can hold up to 60 EliSpot plates MO disks are not commonly used any more because they are not very fast and rather expensive however they give reliable long term storage of data Pixel AID El Spot Reader Handbook V7 x 70 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com A vide
23. aid diagnostika com C selection The selected wells are blue non selected wells are white in background color You can also hold down the mouse button and pass over several wells If you have now selected some wells you can go back to the selection menu to invert the selection You can also do this with the keyboard command ctrl i lf you only want to read the right half of the plate because the rest is empty pass the mouse over all wells on this side of the plate while holding down the left mouse click Then point to one of the selected wells and hit the right mouse click A list pops up Choose Read and Count selection The Reader will only take a picture of the selected wells and count them 3 2 4 Using different Count Settings You need to handle preset count settings which you have to apply to a whole plate or part of a plate Select either the whole plate of part of the plate and point to the selected part Hit right mouse click and go to select count settings where a list of available count settings pops up Choose one and click it left mouse click Count settings are color coded so the wells which now have the chosen count settings are labeled with a little colored square You can now go on to put count settings to the rest of the plate Either clear the selection and select another portion of the plate or use the invert selection feature Tip if you use different count settings put to the appropriate wells it will help
24. ar the center that has visible spots Use the move to command to view this well in the camera preview and focus camera Different plate types have different layouts and the dimensions of the rims vary Therefore the reading pattern must be adjusted to the plate type used in the stage calibration dialog At this point the diameter of the area of interest aoi or counting area is also set This has a major impact on the spot count since in some assays most of the spots are found in the rim of the well the user has to decide if they want to include these or not AutoCenter is also controlled by the stage calibration Camera settings should be adjusted to give a reasonably natural representation of the well Color tone and contrast can be tuned this will affect soot counts to some extent but most importantly the exposure shutter speed must be set correctly This AID EliSpot Reader Handbook V7 x 43 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com determines the brightness of the picture and should be adjusted so that the background is not white but slightly tinted If the pictures are too bright smaller spots will be lost if they are too dark the detection of spots is overall lower Since stage and camera settings are user specific it can be a good idea to have a different user login for each type of plate or assay 3 1 1 Calibrate t
25. ased system for the semi automatic interpretation of 96 well EliSpot plates Designed for routine usability giving reproducible results in very little time This allows the user to turn EliSpot into a standard laboratory application The system works with all standard micro titer plates with a well diameter of 5 8 mm It can also be set up to read low volume plates with a well diameter of 2 5 mm or ELISA style plates with a slightly bigger well diameter The AID EliSpot Reader is equipped to read interpret and digitally store EliSpot data Since different types of EliSpot assay give characteristic spot patterns dedicated settings for each cytokine or assay type are implemented and can be both modified and selectively applied by the user The AID EliSpot Reader consists of a Reader Unit that reads the wells in the plate and a Computer Control Unit that is connected to the Reader The Reader Unit contains a high end video camera and a 2 axis scanning stage which positions the wells in the camera view The Computer Control Unit consists of a PC equipped to run the Reader Unit Recent models have a FireWire host controller card and operate the stage through a serial or USB port connection The AID EliSpot Reader System also includes a monitor and a printer and a network card for online support An uninterruptible power supply a bar code scanner or more parts may be supplied by AID as well see the separate technical manuals for these parts Do not repl
26. ata Acquisitia Fg Data Analysis Safe Made El z Data View Maximal set of FDA requirements policies and procedures are actryated fh Plate u well Research Mode i Policies and procedures can be customized EE Colors Cin el Data Export Diagnostic Mode u a File 110 p Minimal et of policies and procedures for diagnostics Some additional 5 i 7 procedures can be specified bu ard yare E h lese Profiles Policies and Procedures IY Plate Document History Sustem Audit Trial Use UserID and Password for starting of the program Raw Data Duplication Calibration Reminder QC Reminder Backup Reminder Abbrechen Hilfe Other things which can be set up in the option menu are the data export the information display and other parameters It is mentionable that all these settings are AID El Spot Reader Handbook V7 x 23 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com strictly user dependent which means that each user can set up the system according to his wishes and needs A detailed description of what can be customized can be found in the Top issues file How to customize the software AutoCenter As there is some tolerance in the scanning stage and only the wells in the corners of the plate A1 A12 and H12 are calibrated precisely the coordinates of wells in between are interpolated some of
27. background enhancement is not needed anymore lf users want to calculate with the algorithm from previous versions they have to choose the Algorithm B which was used in versions 2 5 2 9 As a result the Fuzz filter the Filter White Rings which we recommend should be off at all times and the Background Enhancement will again be available Please notice that AID does not recommend using these old algorithms and will therefore not support this version any longer However it may be that users want to profit from the new software s general features but continue to use these algorithms e g for long term studies For additional information on the algorithms A C please use the help button on the right hand side of the algorithm combo box Invert Recognition Most EliSpot assays will lead to dark spots on a bright background membran However some assays such as those on ELISA style plates or fluorescent assays will result in bright spots on a dark background Enable the checkbox Invert Recognition in such cases TNTC too numerous to count In very dark wells such as positive controls with PHA the spot count result may be too low This leads to a misrepresentation of results in Excel sheets To counter this you need to determine the level of saturation at which a well is still reliably counted This will depend on the type of assay and very much on the type of color reaction you use Put this value in the TNTC dialog wells over thi
28. ck right mouse click to get the context menu choose move to Open the dialog camera settings en to tune the color response Under some circumstances it may be necessary to use other camera settings than that provided by AID If you need to change the camera settings first read a typical plate Then choose a well with some spots that is neither a positive nor a negative control Click right on that well it should be not selected to get the context menu and choose Move to An alternative is the Move to in the calibration dialog box which opens an illustrated plate where you will be able to select a well Open the dialog camera settings to tune the color response AID EliSpot Reader Handbook V7 x 45 13 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com As a Starting point use the AID default settings If plate to plate variation requires tuning only the exposure shutter speed should be changed Move the exposure setting slowly and watch for what happens in the live image We suggest you to tune the exposure so that a homogeneous light grey background is visible in the wells All these settings are user specific and should be saved with the Save button Ei ii Gamma E fo 5 Pe Shutter Exposure for m Teer a white Balance us DIE Fil hair White Balance E Iris Br p H We Fog LE ne f
29. cumentation of the camera for details The optics used for video cameras are usually defined by the size of the CCD chip e g 1 3 AID El Spot Reader Handbook V7 x 59 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com and the desired distance between optics and object EliSpot plate The optics therefore determines how many millimeters of the well are reflected on the CCD chip Focus plays a role too All Neon Ring AID Readers have good depth of field which means a spot will appear to be in focus even if the membrane is a bit below or above the ideal plane of focus However the distance between the optics and the well has an influence on the well s apparent size r E i a 4 under focus focus over focus The image is then cropped by the EliSpot software since most chips have an oblong image size while the EliSpot wells being round require a near square image small screw in the camera s side This is not possible in the new Marlin cameras 5 3 Errors This section explains how errors occur in automatic counting of EliSpot plates and how to handle them Reading EliSpot plates by eye or with the help of a dissecting microscope takes about one hour per plate more if there are many spots to be counted Counting by eye has the advantage that the researcher or operator usually identifies spots intuitively and with good accuracy How
30. d IFL or Fluoro If you need more details please refer to How to operate the iSpot system which you can find in the help menu of the software 4 2 Viruspot Reader VSR In contrast to the reader type Classic and iSpot the Viruspot Reader can also cope with plates formats other than 96 wells Therefore the main difference to the other readers can be found in the calibration dialog which is a bit more comprehensive compared to the normal dialog box AID El Spot Reader Handbook V7 x 56 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com Y 0 63350 Stage Reset Cam Ob horizontal stage movement Plate Type actual position Camera Setting 36 wells ine ee C 0 x S al dbp A Add Reading Time Delay 0 ms First of all you should select the plate type 6 12 24 48 or 96 well plate in the combo box at the top of the dialog box In a second step you have to resize the image by using the arrows for O objective on the left of A1 and focus to the sharpest position with arrows for C camera Having done this follow exactely the steps described in the How to calibrate the stage file or in the Calibration section of this handbook Since the ViruSpot is designed also to read virus plaques the software provides additional count algorithms which you can select in the count settings dialog b
31. dea to have another login called test which should be edited to have all rights but not the user management This can later be used if someone wants to test variants of settings etc without messing up the trial settings If you are using a master lot make a login for this too as this will require specific count settings and stage calibration Protected mode this ensures traceable results On the command read and count Go Button the program first asks for a name of the document after reading and AID EliSpot Reader Handbook V7 x 54 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com counting the document is automatically saved to hard disc The plate folder contains a duplicate set of numerical data The trial user can not change the original count result of a saved plate and save the data in the same folder If the trial user wants to recount from a saved plate they can not save the plate under a new filename The login permits however to recount with changed settings and care must be taken not to print or to export to excel or data txt at this point lt is good practice to put a comment to wells that have been edited by the supervisor in the well properties dialog This is available from the button in the tool bar The trial supervisor should only accept data in whichever format if the following requirements are met
32. e Analyse Plate Run AutoCenter Re Lount Directory STOP AID EliSpot Reader Handbook V7 x 9 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com 2 4 1 Running the Reader System Under the Run menu you will find functions to read count and analyze a whole plate In most cases you will do reading and counting in one step however sometimes it may be necessary to separate the reading and counting of a plate To read and count with AutoCenter use the Read Count Plate command or press the GO button in the toolbar If you have disabled the AutoCenter function in the calibrate stage menu you can run AutoCenter at this point 2 4 2 Analyse Plate lf you have defined an AID plate layout together with rules you can analyse the plate according to the selected rules For this select Analyse plate in the Run menu Results will be displayed in the information area of the one well view Reading counting and analysing is possible with the appropriate command in that menu or with the RCA button in the toolbar 2 4 3 Re Count Directory This submenu allows the user to recount a number of plates which are already stored on the hard disk The user will be asked for the location of folder which contains the plates on the hard disk and will then select a target folder for the recounted plates The software will automatically load the p
33. e Cytokine antibody combo box all entries and information about cytokine antibodies will be deleted The Apply all button is used to enter data from several different combo boxes into several selected wells at the same time Use caution when using this button since it may overwrite correct information with incorrect data under some circumstances We suggest only this button at the beginning of preparing a layout when you are sure that all data of the selected wells are the same For example the cell types the cell numbers and the cytokine antibody are often the same in a plate The other Apply button changes its inscription depending on the focus position of the cursor For example if you are in the Well type combo box the button s inscription will be Apply well type whereas if you are in the antigen combo box the inscription will change to Apply antigen type After each entry use this button in order to enter data in selected combo boxes for selected wells Once having made your entries in the combo boxes you can add rules to that layout Do so by hitting the Rule compiler button on the right side of the dialog box For more information on preparing a layout please refer to the Top Issue How to prepare a layout which you can find under the Help menu of the software Using the rule compiler AID EliSpot Reader Handbook V7 x 21 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassber
34. e brightly than for clear plates If you still have problems with AutoCenter redo the calibration very carefully and disable AutoCenter Save this calibration as whiteplate ini You can also change the routine running of the system to first read without AutoCenter and save the plate then run AutoCenter from the run menu then run count Save again when ready 3 1 7 Tuning for clear ELISA plates We suggest you create a new user for this type of plate See the following section for this Insert plate Go to menu file options and choose invert image Go to menu file stage calibration Calibrate stage using a white background or with inverted image disable AutoCenter save calibration as clear ini Remove white background Choose read plate from the run menu Choose a well with visible spots use the move to command from context menu to move this well under the camera Call up preview from camera menu Focus the image correctelyt Read plate again Call up change camera settings from camera menu Adjust settings for optimal contrast Check focus Go back to stage calibration Calibrate stage again using a white background leave AutoCenter disabled save calibration as clear ini Read plate Apply AutoCenter with the command in the run menu Count plate If this runs nicely you can go back to stage calibration and enable AutoCenter Save calibration again as clear ini and then AID EliSpot Reader Handbook V7 x 49 73 pen Autoimmun Diagn
35. e to it and click right mouse Use the move to command then select change color settings from the camera menu Adjust Exposure shutter speed to give a reasonable image then redo read and count If you do this often put the exposure value in the plate comment lf the wells look off center there may be a problem with the stage calibration Check if the plate is inserted properly Then do a stage reset from menu file gt stage gt stage reset and read again If this fails you may have to load a different calibration or do the stage calibration again AID El Spot Reader Handbook V7 x 51 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com When the reading and counting is finished look at the status bar at the bottom save menu A dialog comes up that says where the plate is being saved and under what the document hit the save button in the tool bar or choose save from the file name el Hit the print button in the tool bar A page is printed that shows the whole plate with each well as a small image and usually with the count result in the lower left corner This is your immediate record of the EliSpot plate which you should file away 8 Eject plate using the button in the taskbar At this point you can also export data either into a text file or into MS Excel To do this go to the data menu and choose view data to look at the
36. ese are approximate values that may need correction see section 1 5 Min Max Gradient The gradient function is a further parameter for characterizing spots The intensity of a true EliSpot nearly follows a Gaussian distribution with a maximum of intensity in the middle and decreasing intensity towards the edges The gradient value is the angle 0 to 90 defined by a tangent from the maximum of intensity to the background intensity The higher the value for the gradient the greater will be the difference of intensity between the middle of the spot and the edges Enable Min if you want to count all spots with the same or any higher value then the selected This is also the default selection Enable Max if you want to count spots which have less value than the selected Use Min and Max to define a range of objects to be counted as spots AID El Spot Reader Handbook V7 x 15 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com t 4 AGNOS Emphasis Settings Here the user can define whether very small spots e g IL 10 producing cells are expected or very big spots e g B cells There is a selecting range from tiny over small and big to huge The correct setting depends on the particular assay A good starting point is always the small setting Due to a new algorithm since version 3 0 Algorithms A and C the
37. eter It is important to know how many pixels are used to represent a spot Electronic images are composed of individual pixels picture elements where each pixel has its own color but all pixels have the same size Higher resolution images more pixels per image give a more accurate recognition and calculation of spots but the image files are larger and image analysis is not as fast Lower resolution images are processed faster and take up less space on your hard disk or other media Please note that the quality of the image is not determined by the resolution alone but also by the amount of noise in the picture the ability to distinguish dark on dark colors or very bright on bright colors To determine the size of the well as it is represented in the Reader s image you can use any graded object such as an AID Master plate a ruler or graded paper Take a picture save plate document folder retrieve image from folder through Windows Explorer and load this into an image processing software such as Adobe Photoshop Crop the image to include only a defined bit of the image e g the diameter of the well or one millimeter of a ruler Determine the size of the image in pixels several parameters determine the pixel millimeter ratio Camera resolution has the greatest impact The camera s CCD chip determines the maximum number of pixels the camera can produce AID EliSpot Readers use different cameras with different CCD chips See the separate do
38. ever it is very hard to define by eye a threshold for size and intensity for spots in our experience results from manually counted plates vary by 30 between counts Also it is very hard to exclude bias from the counting Automated systems such as the AID EliSpot Reader system can analyze a plate very rapidly but not without errors Typical Problems As a general rule a well that you cannot precisely count by eye cannot be more precisely counted by the Reader You may need to fix some problems in the assay rather than in analysis AID EliSpot Reader Handbook V7 x 60 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com t 4 AGNOS lf the well is highly saturated small spots are obscured by the background color of the well or are caught up in bigger spots AID EliSpot software offers a special function for this in the count settings dialog you can determine the maximum saturation of the well which in your experience is still accurately counted Wells darker than this will be marked in the plate overview with red background color and with the comment not valid in the excel sheet If the positive control wells of an EliSpot plate are very dark this does not constitute a problem if the test wells are too dark this may mean that your result for these is rather than a specific number of spots per well Spot counting is more acc
39. g Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com Rule Compiler Calculate result on base of number of spots SFU activity Cancel well type Rule application criteria W Negative control should not exceed fo spots walle 2 eet yele substract mean negative values from samples E Z Z Sample control should not exceed fo spots 7 Positive control W should have at least 50 t eee not valid valid well saturation should be more then lo Vo M Sample W should have at least 20 spots should have jo more spots then negative control nat reactive reactive should have jo times more spots then negative control Replicates result criteria f mean value for wells group should fulfill criteria fall wells should Fulfil criteria for well type group atleast one well should Fulfill criteria for wells group In this dialog box you will be able to define the result comment of the wells on your plate depending on the number of counted spots On the upper side of the dialog box you first should decide whether you want the software to calculate on the basis of spot counts spot forming units or cytokine release activity Enter all values for negative positive controls and for the samples then close the dialog field by pressing the OK button The rules are linked to the layout and can be saved together with it Save the layout rules combination by going t
40. he stage Each make and brand of EliSpot plate has a slightly different layout so you need to calibrate the Reader to cope with this You can calibrate the Reader for one or more types of plates and save the calibration in ini files that control the plate layout the size of the counting area and whether AutoCenter is on or off These ini files allow you to switch from one type of plate to another without actually going through the process of calibration again Stage ini is used as default i e when the program is started or a user is logged in the stage ini file is used as a default This means that the type of plate that is most commonly used should be saved as stage ini bis aaa calibrate these wells Al A12 H12 E Paume O G z Add Reading Tene Delay 0 me 2 eS ed Stage calibrations are user specific Make sure to log into the AID EliSpot program every time to work with your own calibrations If you want to avoid having to load different stage settings use more user logins so every type of plate has a login Insert a plate go to stage calibrate stage and click A1 AID EliSpot Reader Handbook V7 x 44 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com Click on go to center the counting area i e put the dotted circle in the middle of the well If you cannot see the dotted ring properly use the b
41. inger Str 4 D 72479 Strassberg Germany I M Tel 49 743493640 2 Fax 49 7434936440 N www aid diagnostika com where work becomes impossible In that case have the software reinstalled by AID you may ask for a dual boot to operate the Reader and access the net alternatively Stage will not move or makes weird noises see if stage is secured with plugs or screws Check if cables are properly in their sockets If problem persists phone AID tech support The workaround for bent plates Put in the bent plate and push down the left half Select the wells on the left half Read and count selection Eject plate put don t take it out just push down the right side Hit ctrl i and repeat read and count selection Save as always lf you have trouble reading or interpreting EliSpot plates test read a plate and send us the plate folder by email Please do not read all wells for this as a plate document is min 5 Mbytes and this rapidly clogs up our mail server We will get back to you with suggestions AID El Spot Reader Handbook V7 x 64 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com SECTION 7 Technical Specifications of AID Reader Systems ELRO7 Hardware PC system High end PC with Intel Core2Duo processor 19 screen color printer Illumination Evenly spread long life LED ring illumination Camera resolution and control 5
42. late count the plate under the selected settings and store the new plate in the selected folder This function is useful if you decide to change count settings and need to reanalyze a large number of plates AID El Spot Reader Handbook V7 x 10 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com 2 5 The Tools Menu This menu harbours all tools which are necessary to adjust the AID reader and to set up the software according to user s needs Plate plt User e Tools Data Window Help Camera r Stage b Optics k amp Count Settings 5SkabAlD Plate History Plate Layout sa GC System QC test ae QC settings Run External Module Fa Options Import b 2 5 1 Camera settings Under this menu the user is able to change various settings of the camera The appearance of the dialog box depends on the camera type of your EliSpot Reader system If you select Show Preview you will see the current view of the camera While reading a plate you can see moving the counting stage in real time You can alter the size of the preview Under the Change Color setting menu there are various possibilities to change the settings of the camera This dialog box is strongly dependent on the type of camera for example ELRO4 machines have a Allied camera and the following dialog pops up AID recommend using
43. layout is created it is recommended to save it under the folder D Layouts Creating plate layouts Layouts can be created in the following dialog box which you will get upon clicking on Plate Layout within the tools menu Well s Properties f x Walls Properties Sample ID Well type Pat T sample probe Cell Sa name type number human vmphocytes r 250000 Comment Rule Compiler Layout View gt To perform a Inefeed press lt chrl gt lt Enter gt Close Apply all On the left side of the dialog box you will find 8 combo boxes were you can enter data to describe a particular well s Each combo box can hold up to 10 different user defined entries The button with the blue AID sign will overwrite all user s entry AID EliSpot Reader Handbook V7 x 20 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com C in the combo box Well type with AID defined well types such as positive control negative control etc Please note that when using the Rule compiler you will need exactly this terms otherwise the software will not recognize the type of a well The button with the red cross will delete entries of the combo boxes Note that the decision which combo box will be flushed depends on the focus position at that time This means that if the cursor is for example in th
44. le I O Select the type of graphic format for your wells under File format for saved images You can choose between JPEG TIFF or Windows Bitmap By default a JPEG format is selected since this format will provide high quality pictures of your wells AID EliSpot Reader Handbook V7 x 25 73 Autoimmun Diagnostika GmbH N Br Ebinger Str 4 P D 72479 Strassberg FN i Germany Tel 49 743493640 i 2 Re Fax 49 74349364400 i www aid diagnostika com AUTOIMMUN DIA nevertheless with little disk space required You can also change the Compression level of the JPEG files A high value will generate pictures with high quality and more disc space than a low value By default the setting is 95 so one picture of a single well will require about 50 60 KB depending of the number of spots A standard resolution plate will occupy about 5 6 MB under these circumstances lf you wish to save the count settings together with your plate than enable the count setting function This is especially useful if you are not using the user management of the AID software and will allow you to restore the latest default count settings of a saved plate The count settings used will also be visible in the plate history so you do not need this function for documentation purposes Note that the File I O dialog box is only visible if you are logged in the program as a user with supervisor status User Profiles User Management F2 User P
45. lect the new user by clicking in the user list and edit the user profile The new user will now have the rights to change all settings A user with supervisor status may decide that a new user should only have limited rights to handle the software For this he or she will be able to choose the allowed actions for the new user by clicking the relevant option boxes see picture below some software versions will have two more boxes to check protected mode for clinical trials and log in on start up Eigenschaften von User Manager Current User enzymatic x User Protiles 2 color fluorescence enzymatic masterlot Delete User Change Password Edit User Profile Customize Plate Toolbar Customize Yell Toolbar Set Default User Log in F Use UserID and Password for starting of the program Ok Abbrechen Hilfe Delete user As active user with supervisor status you can delete other users You need to confirm the deleting AID El Spot Reader Handbook V7 x 27 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com Change password Any user can change his own password For this they must be logged in and must know the old password No user will be allowed to change the another user s password Edit user profile Any user with supervisor access has the right to alter other users profiles Note
46. left mouse click You may be required to log into the program with a name and a password If you do not log in you enter as default user AID El Spot Reader Handbook V7 x 50 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com Enter your User ID and Password m x Name a trial z ance Password What you get now is the program window with an empty EliSpot document open 3 2 2 Reading an EliSpot plate Hit the eject 8 button Insert the plate into the Reader so that standing in front of the Reader the well A1 is in the far left corner Make sure the plate sits firmly on the stage If you are using plates with a rubber foot remove this before reading lf you need to handle data edit flags or use a template file do this before you read the plate Hit the gt well using AutoCenter and counts spots using the default count settings The first button in the tool bar The Reader begins taking pictures centers the well A1 is automatically opened in a new window Check if this looks all right then close the well window the tool bar Enter a comment type of plate antibody pair cells A name will be While the machine is running open the dialog box properties with the button in given to the plate when you save lf the plate looks too bright or too dark choose a well with medium spot content point the mous
47. lls AID El Spot Reader Handbook V7 x 2 13 2 9 1 Toolbar of the whole plate view 2 9 2 Toolbar of the single well view SECTION 3 THE AID EliSpot Reader in the Lab 3 1 Set up the system for routine use 3 2 Operate the system ina routine setup 3 2 1 Getting started 3 2 2 Reading an EliSpot Plate 3 2 3 Using selection 3 2 4 Using different count settings 3 3 Administrate the AID EliSpot Reader System in a Clinical Trial AID El Spot Reader Handbook V7 x 3 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 AUTOIMMUN DI A GNO www aid diagnostika com Features of different Reader Systems 4 1 iSpot Reader IFL 4 2 Viruspot Reader VSR 4 3 Robotic Reader ElRob SECTION 5 Results 5 1 Results at a Glance 5 2 Pixels per Millimeter SECTION 6 Troubleshooting SECTION 7 Technical specifications of the Reader Systems SECTION 8 Glossary Trademarks SECTION 9 Warranty Validation Contact AID El Spot Reader Handbook V7 x 4 13 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com t 4 AGNOS Section 1 Setup 1 1 System Description The AID EliSpot Reader System is a computer b
48. mat Ansicht 7 Plate name TB_Plate Path C r3AI0 DemoTB_ Ae a Plate plt Date Tuesday July 26 2011 User enzymatic Profile C R O1spot Proti les enzymatic Column 12 Row LA a co ct m Fo a ret Ll H I H H H rJ r nmonm P Pl td ttt tom Pl ttt ttt IIl I wel rToainMsigs ro Co Co 0 Co or O au ur O O O O ne OODO O O O O ro fo to o S ODE O O O O O O O O o D O O S O O O mh 2 6 2 View Layout Data File The currently loaded layout can also be inspected as a text file For this select the view layout data As a result the following text file is displayed AID EliSpot Reader Handbook V7 x 31 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com P tempfile txt Editor Dj x Datei Bearbeiten Format Ansicht 7 Plate name TB_Plate Path Ci 4ID Demo TB_P late TB_Plate plt Date Tuesday July 26 2011 User enzymatic Profile C E115pot68 07Spot Prorfi les enzymatic Columns 12 Rows amp wells Flaqs 1 3 Negative Control sample Control Positive Control sample Probe 2 6 3 Open in Excel This option is designed to export data into a MS Excel workbook If you click on Open in Excel the data generated by the AID EliSpot Software will immediately be transferred to Excel and a diagram based on the EliSpot data will be generated The whole plate will be
49. mera settings Count settings ul Histogram Dialog box Opens the histogram dialog box For further information on histograms please refer to the chapter Histograms Read count and analyse a plate ry Go read and count plate You may be required to name the plate first protected mode _ countAID automated detection of correct count settings AID El Spot Reader Handbook V7 x 39 73 Se ac Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com Stop stops whatever the program is doing May require more than one click Plate properties access and edit name layout and history Quality control Program Information This will open a dialog box containing information about the software like the copyright notice release date and version number of the software you are currently using 2 9 2 Toolbar of the single well view 28 8 E he R Ale a From left to right Lra Save well image Print document print current well plate on one page Program information This will open a dialog box containing information about the software like the copyright notice release date and version number of the software you are currently using a z en aid Login Manage users Camera settings Count settings Histogram Opens the histogram dialog For further information on histograms please refer to
50. most frequently used functions as icons Elispot Reader TB_Plate View Selection Run Too It Status Bar Data Bar It Toolbar Customize Toolbar F Data Set gt gt You will also be able to customize the toolbar for different users This is useful if users with limited rights are working with the system Select customize toolbar and enable disable selected buttons of the toolbar Data Set gt gt is available only if you are using an AID iSpot Fluorescent reader Clicking on this point will display the different pictures taken by the machine with different filters e g FITC Cy3 or Cy5 AID El Spot Reader Handbook V7 x 8 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com 2 3 The Selection Menu This heading allows you to work either with individual wells or groups of wells By marking the wells click with left Mouse button hold down mouse pass over wells section of the plate can be selected it Reader TB_Plate plt V Selection Run Tools C Clear Ctrl C Invert Ctrl I Select Al Ctrl A Clear deselects all selected wells Invert inverts the selection Select All selects all wells of the plate 2 4 The Run Menu TB_Plate plt User enzyn Run Tools Data Window Help m Read amp Count Plate b Count amp Analyse gt A Read amp Count amp Analyse Plate Read Plate Count Plat
51. ngs intact Hit apply only if you have changed the emphasis type of algorithm this will recount but hitting Apply is not necessary if you have changed cut offs AID El Spot Reader Handbook V7 x 14 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com t 4 AGNOS Minimum Maximum values Intensity Sets the Intensity darkness threshold for counting spots To be counted a spot must have this difference between the intensity of the peak of the spot and its surrounding background The intensity of spots is measured in brightness Units relatively to the background The brightness ranges from O White to 255 Black For an IFNy assay a value of about 20 25 is an acceptable starting point However individual settings are mostly dependent on the assay and the user s choice Minimum Maximum values Size Sets the minimum size in pixels that an object needs to have to be recognized as a spot Any object that is smaller than this value will not be considered as a spot The value ranges from 1 to 1000 For an IFNy assay a value of about 50 is an acceptable starting point However as for the intensity individual settings are hardly dependent on the assay and the user s choice The size of single spots will be calculated to in square 1 100 millimeters 0 01 mm3 One square millimeter equals 10 000 square 1 100 millimeters Please note that th
52. nology Evenly spread long life LED ring and external Xenon light 5 Megapixel optimized for fluorescence imaging firewire connected 350 mA 230 V 700 mA 110V 430x430x360 mm Peripherals not included Windows 7 Professional 32 64 bit AID EliSpot 6 x MS Office 2007 Professional Nero 9 x AID EliStat AlDiagnostics EliSpot FluoroSpot Viral Plaque Assays Neutralization Assays on 96 well plates Others after consultation 96 well plates any manufacturer Yes Yes 16 FluoroAlD AlD s patented well overlay technology 3 min for a 96 well enzymatic plate 10 min for a FluoroSpot plate 7 2 years warranty service contracts available 4 6 weeks after ordering Included in quoted price AID El Spot Reader Handbook V7 x 68 73 AID Rob Reader ELROBO7 IFL Hardware PC system Fluorescent filter set and control Fluorescent imaging Illumination Camera resolution and control Power input Footprint Software Operating system AID Software MS Office Version Burning Software Additional software solutions included Plate formats and assays Applicable assays Plate formats Certifications Validations DIN EN ISO 13485 2003 DIN EN 980 DIN EN ISO 14971 FDA 21 CFR Part 11 Miscellaneous No of different counting algorithms Analysis of multi cytokine secretion assay Time demand for complete analysis Maximum number of fluorescent filters Warranty Delivery schedule Installation amp
53. nt Preview Print Setup Recent Used Files b Exit 2 2 The View Menu In this menu you have the choice whether you want to activate the toolbar the status bar and or the Data bar The status bar is located on the bottom of the application s main window Here messages about the status of the application are displayed It is divided into three parts the left most is intended for common messages the right one contains AID EliSpot Reader Handbook V7 x 7 13 pen Autoimmun Diagnostika GmbH N Ebinger Str 4 a D 72479 Strassberg Germany Tel 49 743493640 Se ag WW Fax 49 7434936440 VIIN LIN Jn www aid diagnostika com messages about stage movement and camera acquisition and the middle contains messages about counting When you run Auto Read Count the state of image acquisition will be displayed on the right while the state of the counting thread is displayed in the center You may notice that sometimes counting takes longer than acquiring the images so the counting thread may still be running after all images have already been acquired This is especially the case if your computer system has less then 512 MB working space In this case please contact your AID representative and ask for RAM upgrade The Data Bar is located on the left side of the program window It allows you to switch between several well information at one sight The toolbar is located at the top of the Program window and contains the
54. o File Save plate as layout and save preferably under d layouts For more detailed information please refer to the Top Issue section of the software Help gt Top Issues gt How to gt How to create layouts AID El Spot Reader Handbook V7 x 22 73 Autoimmun Diagnostika GmbH N Ebinger Str 4 aN h D 72479 Strassberg N Germany z D i i Tel 49 743493640 Fa Fax 49 7434936440 AUTOIMMUN D At pS www aid diagnostika com 2 5 6 Quality Control Click on System QC test if you want to perform a quality control of your lightning sytem with an AID masterplate Click on QC setttings if you wish to change the AID default settings for your masterplate For a detailed description of the QC possibilities please refer to the Top Issue How to perform a quality control which is provided under Help gt Top Issues gt How to 2 5 Options The Options dialog box allows you to set some general adjustments of the system and to manage the users working with the system Note that in older versions of the software lt V4 0 the Option dialog could be found under the File menu The option software mode allows to run the software under different modes ranging from very stringent security settings which you might need in a clinical trial to moderate settings if there is no need to fullfill such stringent security settings options Ee SEM Ex Software Mode u 25
55. o 1125 ree jo Saturation oom j 767 p 0 Fan on Tilt a AD Default Features Contral White Balance 3 1 3 Focus Choose a well in the middle of the plate with some spots Call up the calibration dialog and the camera preview and focus using the appropriate arrows in the dialog box Save the changes AID EliSpot Reader Handbook V7 x 46 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com 3 1 4 Count Settings Once the image has been taken the count settings define what the spot count will be It is essential that users understand count settings dialogs handle and apply count settings correctly There is no easy way to find a gold standard for what should be counted as a spot in an EliSpot plate In e g IFN gamma plates spots of different sizes appear some of which are certainly produced not by T cells but by APC s Some big spots may be made by agglomerates of cells or not even by cells at all You need to find an algorithm and cut off that most closely match what you think is a spot putting in your scientific understanding of the assay and its results So depending on the experiment count settings need to be adjusted Counting spots follows a logical sequence First spots are detected according to the algorithm used This is found in the count settings dialog as emphasis You may also use
56. o image consists of a specific number of individual picture elements These single points are called Pixels In the AID Elispot Reader System one Pixel has a size of approximately 0 01 millimeter However the exact representation of a well in SO many pixels must be individually determined and varies with the plane of focus FireWire A port cable system that works very much like USB but much faster Technically it is based on SCSI Patches or service packs Microsoft issues patches to fix bugs in their software releases These are usually obtained through internet download they come as exe files that self install into the system or office program Please read the manual carefully before installing any of these or phone AID technical support 8 2 Trademarks Windows NT Windows 2000 Windows XP DirectX ActiveX Windows Script Windows Scripting Host and Microsoft Excel are registered trademarks of Microsoft Corporation Adobe and Photoshop are trademarks of ADOBE Inc Intel and Pentium are registered trademarks of Intel Corporation MMX is a trademark of Intel Corporation AID El Spot Reader Handbook V7 x 71 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com SECTION 9 WARRANTY VALIDATION CONTACT INFORMATION 9 1 Warranty Terms and Conditions These terms and conditions apply only if you are dealing with A
57. on the type of assay and very much on the type of color reaction you use Put this value in the level of interpretation dialog well over this limit will be marked as not valid 3 1 5 Using Count Settings Count settings are user specific user defined and can be saved under any name for example IFN G IL 4 IL 5 IL 10 Multicolor New categories may be created depending on the needs of the users Count settings can be selectively assigned to individual wells or groups of well in a plate When no settings are chosen and applied to the plate or portions of the plate default settings will be applied Keep track of your count settings in writing We suggest you use a table format like this for every user Name Emphasis Mnman Minor Winx Level of Warkor AID EliSpot Reader Handbook V7 x 48 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com t 4 AGNOS Intensity en Sa ee ee small 20 2000 15 90 5 90 70 red jc a a Da a a IFN g 80 2000 18 90 5 90 70 red sw O ee ee E BEE HE ee ee 3 1 6 Tuning for White Plates White plates i e PVDF or Nitrocellulose plates with a white plastic chassis can be run just as clear plastic plates but they give less contrast between well bottom and well border This can lead to a failure of the AutoCenter feature in some or even all of the wells in a plate Tune the camera a little mor
58. ostika GmbH N Ebinger Str 4 a D 72479 Strassberg Germany Tel 49 743493640 Se ag WW Fax 49 7434936440 VIIN LIN JR www aid diagnostika com save again as stage ini Adjust count settings Count plate Read and count plate with GO button Save as usually To return to regular plates feed regular plate Go to stage calibration Measure apparent well width with a plastic ruler Focus until back to previous apparent well width 3 2 Operate the system in a routine setup This section will explain how to run the system using pre set settings safely You need know how to use a windows based computer e Windows may require you to log in e You need to handle open save and print dialogs e You need to handle right and left mouse clicks e You need to recognize file extensions txt xls ini plt e You need to shut down Windows safely 3 2 1 Getting started Switch on the Reader Unit The light should come on after a few seconds Do not switch off the Reader if you are only taking a short break as this shortens the life of the neon ring illuminator light bulb Wait 5 10 minutes for the neon light to reach maximum intensity With the new LED lights this is no longer necessary Check if the monitor and printer are on Boot the Computer Control Unit with the large button on the front Windows starts and may require a login from you Find the AID program icon on the Windows Desktop Ale Elispoty O and give it a double
59. ou need to handle securely the setup and running of the AID EliSpot Reader System Also you must be aware of the regulations that apply to your work such as FDA requirements etc The AID EliSpot Reader System complies with a number of international standards such as 21CFR part 11 The AID EliSpot Software after version 4 0 offers special features for clinical trials First use the default login to set up the Reader for your type or types of plate and assay edit stage camera and count settings as needed Then set up the user management Note passwords should be 8 digits letters and numbers only For this we suggest you create an administrator login with password access and edit this login to have administrator privileges Log in as administrator then edit the default login so as to remove user management privileges In the user management dialog check the boxes for login at startup and protected mode Create a new login called e g trial for the user who is going to run the Reader with password As always the new user gets the same settings as the default user so you need not go over count camera and stage settings again Edit the trial login to have no rights at all or consider allowing to tune camera Define trial as default login You can also now delete the default user Create another login called master to read an AID EliSpot Master plate e g Master Plate 33 lt could be a good i
60. ox in addition to the global algorithms A C lf you need more details please refer to How to operate the ViruSpot system which you can find in the help menu of the software 4 3 Robotic system ELRob The robotic system of the AID readers can take 30 plates in one run Calibration of the system is slightly different from the other readers AID EliSpot Reader Handbook V7 x 57 13 Autoimmun Diagnostika GmbH N e Ebinger Str 4 f D 72479 Strassberg EN l Germany z D Tel 49 743493640 iR Fax 49 7434936440 AUTOIMMUN DI N a O gt Jin www aid diagnostika com Section 5 Results 5 1 Results at a Glance The immediate result of your EliSpot assay is a folder with images of the EliSpot wells In the AID EliSpot Software these are displayed as thumbnails in the plate overview cropped to the outline of the counting area that was specified in the stage calibration The AID EliSpot Software analyzes the wells of an EliSpot plate and presents you with a range of different measurements Spot number per well of course Spot intensity measured in brightness units from O White to 255 Black Overall spot surface in a well is measured in square millimeters mm i e the area occupied by spots recognized and counted by the software Spot Surface Area of single spots is measured in square 1 100th millimeters 0 01 mm One square millimeter equals 10 000 square 1 100th millimeters To obtain accurate measurements you ma
61. re in proper condition without bends or faulty insulation Check all equipment for visible damage Check equipment against original quotation order and packing list Check serial numbers of equipment against QC documents or packing list Undo stage screws Test read one or several plates adjusting stage camera and count settings accordingly Use AID EliSpot Master e g No 33 to demonstrate functionality if available Save plate documents Transfer plate folders onto CD ROM for reference If necessary connect the Computer Control unit to network AID El Spot Reader Handbook V7 x 6 73 Autoimmun Diagnostika GmbH N Ebinger Str 4 N h D 72479 Strassberg N Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com AUTOIMMUN DIAGNOS Section 2 Software Features The AID EliSpot Software is controlled through pull down menus and context or pop up menus In addition the most frequently used functions are provided as icons in the toolbar Note that the menus and toolbars differ depending on the view This section will describe the main menu bar from left to right 2 1 The File Menu All general functions of the software like creating loading saving and printing of plates are located in the File Menu IE AID Elispot Reader TB_Plate plt File View Selection Run Tools Vy Ctrl M oad Plate Ctrl L lose au E n NM O aici Ch Load Raw Data El Save Ctrl 5 Save 5 4 Print Ctrl F Pri
62. rent user and log in the new user A password may be required at this step Every user will have their own count settings calibration and depending on the system camera settings Protect the software login with a password You may decide to protect the login to EliSpot software with a password For this select the box Use User ID and password for starting the program Enter your User ID and Password xl ee trial Cancel Password oo 2 5 8 Import old user profiles lf you have updated your PC with the new 4 0 version of the software you may wish to import user defined settings from your previous version in use You can do this with the import tool of the 4 0 version The following dialog box will open AID El Spot Reader Handbook V7 x 29 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com Select User Profiles f Please specify user profile a to take settings and configurations from 2 color fuorescence enzevmatic masterlot First select the path of your previous version which can be found under the C folder e g C elispot3 x Then import the profiles which were found by the software with the Import button All select settings from your old EliSpot version are now ready to use in the version 4 0 2 6 The Data Menu The data menu carries all necessary functions for data analysis and presentation
63. rofiles AR Plate Data Export HUNG mee t Delete User teens ex a a igh AutoCent Change Password EB File 1 0 User Profiles Edit User Profile Set Default User Login Use UserID and Password for starting of the program Protective Mode with Raw Data Duplication OF Abbrechen Hilfe also available with the button The AID EliSpot software is equipped with a user management so that every single user will have his personal settings The following data are user specific e Count settings e Camera settings only fire wire camera systems e Camera focus only ELRO4 systems and higher e Stage calibration e Display options e Layout and rules settings AID El Spot Reader Handbook V7 x 26 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com Create new user In order to generate a new user a logged on user can select the create new user button and enter a username and a password optional for the new user in the dialog box This new user will now be added to the user list By default the new user will only have limited possibilities to handle to software e g this user will not be able to change any settings To have full access the new user must have supervisor status Only another user with supervisor access can give this status Once such a supervisor user is logged in he can se
64. s limit will be marked with a red mask as saturated For more details please refer to the appropriate How to which you can find under the help menu of the AID software AID EliSpot Reader Handbook V7 x 16 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com Ero AGNOS Count Speed This button is available if you are using an AID EliSpot XL system You may decide to use the highest resolution available or you may want to read the plate with lower resolution but higher speed Classification This is an analytical function which allows spots to be classified according to various criteria The spots can be classified according to size large and small spots intensity gradient or further criteria of your choice Note the separate two color Assay button that is specialized for separation of red and blue spots see also section 2 5 3 6 To use the classification function you first have to create spot classes This is done by using the Create New Spot Class field A dialog box appears in which the class name can be entered The new spot class will appear in the list box in the left of the dialog box To ascertain the characteristics of the spot class click the Select Measurement button A dialog box will appear which allows the criteria for selecting spots to be differently weighted The software is given priorities by which criteria
65. sity u 1 Clear all samples J Gradient a i View Current Class Hue gt 0 View All Classes I Saturation ar 0 Select Measurements Cancel Two color Assay Pressing the two color button will open the following dialog box Two Color Assay x Pre detined colors Red m 333 21 222 283 Lin we Blue F a L To specify values range use combination with SHIFT key Cancel The box is designed to facilitate finding appropriate color settings for blue and red spots which are most commonly used in a two color experiment For this bring the ruler for red in a starting position hold down the shift key on the keyboard and move the ruler to the end position This will define the range for what you define as red Once ready do the same for the blue color and press apply two color settings The software will automatically generate three different spot classes for blue red and mixed colored spots Note AID recommends using an AID iSpot Fluorescent Reader when planning two color assays AID EliSpot Reader Handbook V7 x 18 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com 2 5 4 countAID This function will help you to determine the optimal count settings for a given EliSpot plate To do this first select some typical wells of the plate then hit the countAID button and follow the instruction At
66. spot Reader Version Copyright 1996 2011 AID GmbH Ebinger Strasse 4 24 9 Strassberg Germany Flease visit our homepage www elspotcomn pag Test By clicking on AID support you will see the following information box which invites you to visit the AID EliSpot website and register as an AID EliSpot Reader user or simply get information on new products and updated versions of the EliSpot software 41D Support i xj Flease help us to give you support that you need For this please register on our homepage Here you can set your questions Contact Form on h eb Frequency asked questions about sytem FACS on web Also you can have free information about our news presentations about new software and hardware also information that should help you to solve problems Contact with AID Support Team E mail support elispot com Phone 49 7454 9364 0 AID El Spot Reader Handbook V7 x 37 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com AID EliSpot B 2011 27 July Wednesday 08 26 47 i System stake Software version ID 0 build 13155 User ID enzymatic Hardware type 4 spot Hv ELRIFLO Calibration File CH EliSpok OSpotProfilestenzymatic stage tmem stage ini Plate type ax 12 Initialisation Problems during initialisation Type and driver TEEE1 S94 cameras Follo
67. start Check power supply check fuse in the Reader phone AID tech support Reader light comes on and goes out again after a short while neon ring illuminator dying Replace phone AID tech support Reader will not run after Windows is reinstalled Reader Unit cannot run if Windows was reinstalled or updated by customer Send Computer Control Unit back to AID for reinstallation with all software media and license numbers supplied Camera failure after either Reader Unit or Computer Control Unit was replaced The Sony camera is individually recognized by the Camera driver software When the camera is connected to the Computer Control unit for the first time you may have to reinstall the driver Get specific instructions from AID although this is not really difficult Computer will not boot Check power supply Phone AID tech support Software update does not run the Reader System After installation of a software update it may be necessary to check the hardware settings in the menu file gt options Proceed by trial and error or phone AID If you try to update a Windows NT system contact AID Computer seems slow Check if system disk C is full If less then 500 Mbytes free space remain Windows will be slow Check with network administrator if Computer Control Unit has been networked Sometimes networking seems to slow down the computer to a point AID EliSpot Reader Handbook V7 x 63 73 Autoimmun Diagnostika GmbH i Eb
68. text file This is a very compact way of having your EliSpot results on one page To export data to Excel chose open in Excel in the data menu Excel opens and the data appear automatically in a new document with several spreadsheets Close Excel s program window A dialog appears that asks you to save the data Enter a name and hit save Tip If you highlight and copy ctrl c the name of the plate when you enter it into the save dialog of the EliSpot program you can now put it into this save dialog with Ctrl v Close the document window in the AID program If you have more plates to read open a new empty document from the file menu Repeat as before 3 2 3 Using selection Point to a non selected well and click right mouse click You get a pop up menu i e a list of things you can do Try this again with a selected well a different list of things pops up lf you want to do something to some wells but not to all you can use the selection feature Go to the selection menu It gives you three things you can do select all wells clear selection and invert selection You can also select de select all wells by using keyboard commands ctrl a and ctrl c If you want to select only some wells click on a well left mouse click to select and again left mouse click to remove the AID El Spot Reader Handbook V7 x 52 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www
69. that you will not be able to change your own profile Each user can be assigned to a specific group with different rights to use the software These groups are called Supervisor Advanced user and User Three level user management x enzymatic eee eee OF User Account is enabled Disable Cancel J Password never expires Fassword will expire after 0 daps Reset User Password Member of group Supervisor Group rights Iv User has the right to modify Count Settings I User has the right to modify 0 I User has the right to modify Gamera Settings zer has the right to save moditied Results User has Users Management Rights r all nights GAYE Set default user A user with supervisor status can set a selected user as the default user e g the user who will be automatically logged in on program startup This user will not need his password to start the program Only available if the option User ID and password for starting the program is disabled Log in as a user AID El Spot Reader Handbook V7 x 28 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com There are different ways to log in as a user You can either select your name in the user list under the user manager dialog box and press log in or you can click on the button in the toolbar In any case the software will log off the cur
70. the settings shown as a Starting point If your EliSpot reader carries a different camera type ask for a separate documentation on this AID El Spot Reader Handbook V7 x 11 73 Autoimmun Diagnostika GmbH N Br Ebinger Str 4 P D 72479 Strassberg FN i Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com AUTOIMMUN DIAGNOS Brightness 16 E Sharpness Shutter Exposure IE White Balance A Gain I 34 White Balance B w 1253 lo fe fr io lo io Hue w jia Saturation s ss ggg Cancel SOR oo 7 2 5 2 Stage settings lf you hold the mouse over the word Stage in the tool menu a sub menu will appear showing all options to handle the stage of the EliSpot Reader Reset the stage With the reset function you can reset the stage The stage will move in its upper right position This will take a few seconds Since the software automatically controls the stage reset you will normally not need this function However a reset may be useful in case of an unusual behavior of the stage Calibrate stage The dialog box for calibrating the stage is explained in more detail under Load calibration lf you decide not to use the default calibration file stage ini you can load a different calibration file This will import another calibration file from the user s own settings Save calibration Usually a calibration file will be saved direc
71. the wells appear slightly off The AutoCenter function compensates this misalignment The settings are already optimized by AID The AutoCenter function is switched on or off in the Calibrate Stage menu Note you can also run AutoCenter after reading from the Run menu Switch off AutoCenter if you run difficult to read or ELISA style plates Maximum growth This function edits the counting area Area of Interest AOI if the selected counting ring is too small This can happen if the EliSpot plate is bent so that the apparent well size is smaller than expected The default value is 30 Maximum shrinking This function edits the counting area Area of Interest AOI if the selected counting ring is too big This can happen if the EliSpot plate is bent so that the apparent well size is bigger than expected The default value is 10 Maximum position change This function defines the search area if the AOI is not where the stage calibration expects it The default value is 50 Select correction method According to the plate type it may be useful to select different correction methods By default the find any ring shaped structure is selected Factory settings Restore the AID settings for the AutoCenter function Note that the AutoCenter dialog box is only visible if you are logged in the program as a user with supervisor status Hardware settings AID El Spot Reader Handbook V7 x 24 73 Autoimmun Diagnostika GmbH Ebinger Str
72. tly from the calibrate stage dialog box However you may decide to save the file from the file menu Eject plate By selecting eject plate the stage will move towards the user so you can easily change a plate Clicking eject plate once more will cause an opposite move of the stage This button also triggers a stage reset when you next read a plate AID EliSpot Reader Handbook V7 x 12 73 2 5 3 Count settings There is a wide variety of different EliSpot assays and even in one lab different plate types may be used It will therefore be necessary to predefine settings and to use them while interpreting EliSpot assays This is possible under the Count settings dialog box Here you can create edit and delete settings and store them under selected names x nn nk Cancel Hew E dit To create new settings press the New button You can derive settings from existing ones by marking the source settings from the list before you click the New button First you will be asked for the name of the new settings After you have entered the name the new settings will appear in the list box This may require closing and opening of the dialog box If you do not select particular settings from the list the default settings will be taken as source for the new ones The Edit button allows making modifications to the new settings at this stage For this make your changes in the dialog box and press the Save button AID EliSpot Reader
73. ts Arzneimittelgesetz with which we comply DIN EN ISO 9001 Our QM System complies with the ISO 9001 since 1998 which was superseded by the DIN EN ISO 13485 year 2000 edition DIN EN ISO 60601 1 4 This is the validation for Software and Hardware for medical products This internationally accepted norm is largely identical to FDA requirements 21CFR Part 11 These are the specification for equipment used in clinical trials This stresses requirements such as data organization audit trail and electronic signatures We meet these requirements since the 3 0 AID EliSpot Software update AID EliSpot Reader Handbook V7 x 72 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com All audits were carried out by the certifying organization DQS Deutsche Gesellschaft zur Zertifizierung von Managementsystemen mbH 9 3 AID Contact Information Manufacturer AID Advanced Imaging Devices GmbH Ebinger Str 4 72749 Strassberg GERMANY VAT Number DE 144847 487 CEO Gerlinde Schollhorn Registergericht Stuttgart HRB 40725 Tel 49 7434 9364 0 Fax 49 7434 9364 40 Webside www aid diagnostika com Webside www elispot com e mail info elispot com Technical support support elispot com 49 7434 9364 32 36 AID EliSpot Reader Handbook V7 x 73 73
74. urate if spots are sharply outlined rather than blurred This is dependent on the type of assay most prominently on the quality of the coating High contrast spots in wells give better reproducibility Wells with uneven distribution of spots or with patches of confluent spots are particularly difficult to count Another common problem of EliSpot analysis are dust particles or hairs in the wells These will often result in extra spots We recommend checking the plate in overview mode to detect apparently overestimated spot results and to eliminate extra spots by hand x Precision of Spot Analysis To perform a detailed analysis of a single spot this spot must be represented by a minimum of 5 7 pixels across to perform any calculations This means that smaller spots will be detected but only spots of this size or bigger are accurately described in terms of gradient or color Determine this value for you own machine Including or Excluding the Rim Problems in the analysis of EliSpot wells often arise in the rim of the well This is a feature of some assay types and can lead to misrepresentation of EliSpot results If you regularly have more spots in the rim than in the center or confluent spots in the rim of the well we suggest you calibrate the stage so as to exclude the rim If you are AID EliSpot Reader Handbook V7 x 61 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 74349
75. ustomize this export possibility according to your needs 2 6 9 Show histogram The histogram function shows the various attributes of the spots such as spot size spot intensity and cytokine secretion In case you decide to use the histogram function in the whole plate layout click on the desired well to announce the software for which well you want to display the histograms In any case a dialog box will appear which shows the histogram of the selected well The contents of the histogram dialog box change whenever a different well is selected by activating its well view window or by clicking on a certain well in the plate view AID EliSpot Reader Handbook V7 x 34 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com Spot Intensity Histogram for Well C 3 j xX Size Intensity Cytokine Actyvity Cytokine Ranges pots 0 34 b8 Intensity 102 As the ranges of the spot characteristics may be very different depending on your assay it may be necessary to adjust the x an y scales of the histogram display For this you have to click the More button since the right part of the dialog box is hidden per default Once you have found your settings use the Save button to store these 2 6 10 Save Screenshot of window Save a screenshot of the window from anywhere within the program This can be useful for presentation of your
76. utton 8 to get better contrast Use the control knob on the ruler to adjust the size of the image to actual millimeters this is best dome with a graded object e g an AID master plate Then use the arrows to physically center the well Decide which size the counting area should be In many assays it may be a good idea to exclude spots around the rim When using count settings from program version 2 5 2 9 Algorithm B you should always leave a rim free Move to A12 use the arrows to center the well then move to H12 use the arrows to center the well After you have calibrated the stage to work with a certain type of plate you should save the calibration data Select the menu Stage gt Save Calibration A save as dialog box will open where you can save the calibration under any filename The default calibration file used by the software is called stage ini If you save a calibration as stage ini it will be used as the default calibration and be loaded each time the software starts lf you want to use a saved calibration you can load it by selecting the pull down menu Stage gt Load Calibration This will open a Load Dialog box The calibration file that is loaded will be activated immediately From the calibration dialog you can also access the camera dialog you can customize the dialog by turning off the tooltips 3 1 2 Adjusting the Camera Read a plate Choose a well that is neither positive nor negative control with some spots Cli
77. w up with a red flag not yellow In the previous software releases various filters would then discard further spots The user should specify a different color for representation of different count settings in the overview of the plate Fluff filter only available with the 2 5 2 9 algorithms When this feature is enabled it searches the images of the wells for structures that resemble a hair or a fluff and removes image elements that are much bigger than spots such as cracks in the membrane The area covered by such artifacts is mapped out in order to eliminate the counting of false spots The Fluff Filter may under certain conditions disturb counting spots The user has an option to enable or disable this feature Background Enhancement only available with the 2 5 2 9 algorithms This option is used for the enhancement of overdeveloped wells by application of contrast enhancements This option can give misleading results in some cases as small spots are obscured in strongly colored wells This option can be disabled Emphasis In most cases the small setting gives the best results The huge emphasis may lead to program crashes in some cases because it uses a lot of memory Level of interpretation In very dark wells the spot count result may be low This leads to a misrepresentation of results in Excel sheets To counter this you need to determine the level of saturation at which a well is still reliably counted This will depend
78. ware PC system Fluorescent filter set and control Fluorescent imaging Illumination Camera resolution and control Power input Footprint Software Operating system AID Software MS Office Version Burning Software Additional software solutions included Plate formats and assays Applicable assays Plate formats Certifications Validations DIN EN ISO 13485 2003 DIN EN 980 DIN EN ISO 14971 FDA 21 CFR Part 11 Miscellaneous No of different counting algorithms Analysis of multi cytokine secretion assay Time demand for complete analysis Maximum number of fluorescent filters Warranty Delivery schedule Installation amp on site training Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com High end PC with Core2Duo processor 19 screen color printer 3 narrow banded filters on board 8 position filter LED changer FluoroAlD AlD s patented well overlay technology Evenly spread long life LED ring and external Xenon light 5 Megapixel optimized for fluorescence imaging firewire connected 2 Megapixel 6 12 24 48 and 96 well applications firewire connected 350 mA 230 V 700 mA 110V 430x430x360 mm Peripherals not included Windows 7 Professional 32 64 bit AID EliSpot 6 x MS Office 2007 Professional Nero 9 x AID EliStat AlDiagnostics EliSpot FluoroSpot Viral Plaque Assays Neutralization Assays
79. wing DCAM Standard and compatible with OCHILynx 1394 Hostconroller driver Filters Hardware type max positions Active position 1 Description LED lamp Stage positions For filters 1 gt 0 01500 2 gt 0 33250 3 gt 0 65000 4 gt 0 9650 The status dialog gives you hints for troubleshooting and general reference This information will be used in the generation of audit trail and plate history files 2 9 Toolbars The most important functions of the software are provided as icons in the toolbar Note that these toolbars differ depending on the view If you have not used the system before hold the mouse over the buttons in the tool bar A description pops up giving you some help 2 9 1 Toolbar of the whole plate view DaB Ea SOse SE JUL URUSEID The leftmost icons are the standard icons for file input output I O AID El Spot Reader Handbook V7 x 38 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com The next group of icons is based on program and user information Jat From left to right New document plate Open saved plate from disk Save plate document Print Document to standard printer or choose another printer This will print the currently viewed plate on one page 8 a a en Eject plate Login gives a dialog where you type in your username and password Manage EliSpot users Change ca
80. y want to correct for variations in the optics see next subsection Well saturation gives you a percentage result where 100 equals a black area in the counting area 0 all white This helps identify overdeveloped wells that will not be counted accurately First of all you get a count result of spots per well in the lower right corner i e the number of spots that were counted using the relevant count settings 255 I Intensity Usually people publish EliSpot results as numbers of spots or SFU spot forming units per million cells in the assay A totally different way of looking at your EliSpot is AID EliSpot Reader Handbook V7 x 58 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com the Cytokine value The cytokine secretion is measured in a virtual unit that is equivalent to the surface in 0 01 mm multiplied by the intensity of the spot This value in our experience reflects cytokine production more closely than number of spots However there is no canon of peer reviewed papers published yet to validate this Whichever way you look at your results the settings you use will show in the figures finding a rational for the settings you use may take up a lot of effort however the ratio of e g test to negative control or test 1 to test 2 should be fairly stable under different modes of interpretation 5 2 Pixels per Millim
81. you to fully document your results You can also go back to previously saved plate document through the open dialog Locate the plate folder and open the plate document e g name plt with a double left mouse click lf you perform any changes you may want to save the plate under new name with the save as command in the file menu Please note that to conserve disk space some features of the wells are not saved Number and location of the spots per well is saved but not the spot outlines If you export data from a saved plate some measurements will be missing in the text or excel documents unless you re count the plate Note on document formats Usually images are stored as jpg files which gives a good compromise between quality of the images and rate of compression However jpg compression is not loss less i e the saved image is slightly simplified compared to the original image taken This may lead to tiny variations of spot count between the initial count result and a recount AID EliSpot Reader Handbook V7 x 53 73 Autoimmun Diagnostika GmbH Ebinger Str 4 D 72479 Strassberg Germany Tel 49 743493640 Fax 49 7434936440 www aid diagnostika com If you want to avoid this use bmp or tiff format for the storage of image data at the cost of having rather large files Data acquired in clinical trials should be saved in tiff or bmp format 3 3 Administrate the AID EliSpot Reader System in a Clinical Trial For this y

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