Antagonistic antibody prevents toll-like receptor 2–driven lethal shock-like syndromes
J. Clin. Invest. Guangxun Meng, et al. 113:1473 doi:10.1172/JCI20762 [
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Figure 5TLR2 expression ex vivo immediately after primary cell isolation. Flow cytometry of splenocytes and peritoneal washout cells from wild-type (
TLR2+/+) and
TLR2–/– mice ex vivo immediately after isolation (
n = 5, cells pooled for each sample). (
A) CD11b
+ splenocytes from mice challenged with LPS for 24 hours were analyzed for surface and intracellular TLR2 expression by staining with T2.5 (b line,
TLR2+/+; filled area,
TLR2–/–). (
B and
C) For analysis of TLR2 regulation upon infection, mice were either left uninfected (–) or infected with
B. subtilis and sacrificed after 24 hours (+). Upon staining of CD11b, cells were stained with T2.5 (TLR2) either without permeabilization (
B) or after permeabilization (
C). Numbers in quadrants represent the percentage of single- or double-stained cells with respect to the total number of viable cells analyzed.