Biology Reference
In-Depth Information
Table 6
(continued)
III. Negative control: infrared dye-labeled antibody only
Ipsilateral
Ipsilateral
Contralateral
Contralateral
700 nm
800 nm
700 nm
800 nm
22192
37614
10318
32018
22058
37273
10781
32887
15903
32885
10432
32397
20943
34226
10154
31201
29297
37505
9878
30348
22079
35901
10313
31770
a r real
b c corrected BOLD values indicates average value for column
Note : Scanning time varies depending on the scan area; cropping
unwanted or empty background shortens the scan times. To scan
2 × 2 cm 2 area requires approximately 15-20 min.
2.9. Quantitative
Image Analysis
Equipment
Odyssey infrared imaging system application software, version 3.0;
Li-Cor Bioscience, Lincoln, Nebraska USA.
Protocol
The scanned image saved as “Analysis” can be open using Odyssey
software.
1. Choose the “Background method” and keep it consistent
through all slides you are going to analyze.
2. In each specifi c region of interest (ROI), draw a “Feature”
(white squares in Fig. 6a , b).
3. Using a copy-paste command, place as many of these ROIs as
desired. In our experiments, CD3, CD8, CD4 cell signal inten-
sities were quantitated ipsilaterally in area surrounding hema-
toma and contralaterally in the basal ganglia corresponding to
where the ICH injury was prevalent. It is important to keep
the feature areas consistent as the acquired number of pixels
affects the result.
4. Each feature receives an individual ID number which is refl ected
in the “Report”. These reports are text fi les that can be opened
in standard Microsoft Excel spreadsheets. There are numerous
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