Journal: World Journal of Gastroenterology
Article Title: Translocator protein facilitates neutrophil-mediated mucosal inflammation in inflammatory bowel diseases
doi: 10.3748/wjg.v31.i27.109239
Figure Lengend Snippet: Translocator protein expression is significantly upregulated in mice with colitis, n = 6 in each group. A: The body weight of mice receiving H 2 O or dextran sodium sulfate (DSS) is monitored weekly. Changes in body weight are expressed as a percentage of the original weight at the beginning of the experiments. a P < 0.05, b P < 0.01 vs mice those received H 2 O at the end of the 8 th week; B: Changes in disease activity index score between the two groups during the experiment; C: Gross morphology of the large bowels at the end of the 8 th week after receiving DSS; D: Colon length is measured and recorded. b P < 0.01 vs mice those received H 2 O; E: Histological appearance of colonic sections after hematoxylin and eosin. Original magnification 200 ×; F: Pathological scores of colonic sections are shown in the chart; G: Representative immunofluorescent images of the colonic mucosa for staining with 4'-6-diamidino-2-phenylindole (blue), anti-TSPO (red), and anti-myeloperoxidase (MPO) (green). The white arrows indicate representative TSPO + MPO + cells. Original magnification 400 ×; H: Representative [ 18 F] labeled N,N-diethyl-2-(2-[4-(2-fluoroethoxy)phenyl]-5,7-dimethylpyrazolo[1,5-alpha]pyrimidine-3-yl)acetamide (DPA-714) uptake according to micro-positron emission tomography-computed tomography imaging in wild-type (WT) mice with H 2 O and those with DSS treatment. Colon [ 18 F]DPA-714 uptake is higher in the WT mice with DSS treatment than in those with H 2 O treatment. Regions of interest drawn in the colon tissue are showed as white arrows on each image. n : The biologically independent replicates used in the statistical analyses. DSS: Dextran sodium sulfate; TSPO: Translocator protein; MPO: Myeloperoxidase; DAPI: 4'-6-diamidino-2-phenylindole.
Article Snippet: Coverslips were mounted using the Slowfade Gold antifade mountant with DAPI (Servicebio, 1:1000) for DNA counterstaining.
Techniques: Expressing, Activity Assay, Staining, Labeling, Micro-PET, Computed Tomography, Imaging
![Translocator protein expression is significantly upregulated in mice with colitis, n = 6 in each group. A: The body weight of mice receiving H 2 O or dextran sodium sulfate (DSS) is monitored weekly. Changes in body weight are expressed as a percentage of the original weight at the beginning of the experiments. a P < 0.05, b P < 0.01 vs mice those received H 2 O at the end of the 8 th week; B: Changes in disease activity index score between the two groups during the experiment; C: Gross morphology of the large bowels at the end of the 8 th week after receiving DSS; D: Colon length is measured and recorded. b P < 0.01 vs mice those received H 2 O; E: Histological appearance of colonic sections after hematoxylin and eosin. Original magnification 200 ×; F: Pathological scores of colonic sections are shown in the chart; G: Representative immunofluorescent images of the colonic mucosa for staining with 4'-6-diamidino-2-phenylindole (blue), anti-TSPO (red), and anti-myeloperoxidase (MPO) (green). The white arrows indicate representative TSPO + MPO + cells. Original magnification 400 ×; H: Representative [ 18 F] labeled N,N-diethyl-2-(2-[4-(2-fluoroethoxy)phenyl]-5,7-dimethylpyrazolo[1,5-alpha]pyrimidine-3-yl)acetamide (DPA-714) uptake according to micro-positron emission tomography-computed tomography imaging in wild-type (WT) mice with H 2 O and those with DSS treatment. Colon [ 18 F]DPA-714 uptake is higher in the WT mice with DSS treatment than in those with H 2 O treatment. Regions of interest drawn in the colon tissue are showed as white arrows on each image. n : The biologically independent replicates used in the statistical analyses. DSS: Dextran sodium sulfate; TSPO: Translocator protein; MPO: Myeloperoxidase; <t>DAPI:</t> 4'-6-diamidino-2-phenylindole.](https://pub-med-central-images-cdn.bioz.com/pub_med_central_ids_ending_with_5146/pmc12305146/pmc12305146__wjg-31-27-109239-g005.jpg)
