Web14 feb. 2024 · Stenstad, H. et al. Gut-associated lymphoid tissue-primed CD4 + T cells display CCR9-dependent and -independent homing to the small intestine. Blood 107, 3447–3454 (2006). Web23 apr. 2010 · Migration of B cells and antibody-secreting cells into the gut is necessary to enable protection against intestinal infections. A similar mechanism of tissue tropism is …
T-cell homing to the gut mucosa: general concepts and ... - PubMed
Web3 feb. 2024 · 肠源性树突状细胞-维甲酸激活后可增强T细胞和B细胞α4β7整合素(integrin)和CCR9的表达,并具有“肠道归巢(gut-homing)”的特异性。 通过肠道归巢,活化的抗原特异性T细胞和B细胞从派尔斑经传出淋巴管迁移到局部粘膜淋巴结,然后通过肠源性维甲酸的途径进入肠固有层淋巴管和血液循环 。 WebHoming is at least partially dependent on induced expression of cell surface molecules (integrins) by lymphocytes in the Peyer's patch. Integrins bind specific receptors on specialized venules in the lamina propria, thus allowing lymphocytes activated in the Peyer's patch to cross these venules and reside in the lamina propria. figure skating national championships
JAK1/3 Inhibitor to Tofacitinib Suppresses T Cell Homing and …
Webas the gut lamina propria. adhesion molecules appear to be involved in the homing of lymphoid cells to mucosal tissue compartments.15,16 T The PP data were further compared with the characteris-he immunologic repertoire of antigenic recognition tics of B- and T-cell subsets identified by flow cytometry is adapted to the environment. Web29 nov. 2024 · Because αEβ7(CD103) and α4β7 guide T lymphocyte homing in the gut whereas the plasticity and reciprocal regulation of the Th17/Treg axis within gut-associated lymphoid tissues guard intestinal inflammation, our results suggest a selective role of the Rap1-RIAM pathway in gut-related immune pathologies. Web12 nov. 2004 · The homing pattern of intestinal dendritic cells and CD4 + T cells and its role for the pathogenesis and regulation of inflammatory bowel disease are discussed. Citing Literature. Inflammatory Bowel Disease: Crossroads of Microbes, Epithelium and Immune Systems: Novartis Foundation Symposium 263, Volume 263. grocery cambridge ontario