RAPID DISRUPTION OF EPITHELIAL BARRIER FUNCTION BY SALMONELLA-TYPHIMURIUM IS ASSOCIATED WITH STRUCTURAL MODIFICATION OF INTERCELLULAR-JUNCTIONS

被引:82
作者
JEPSON, MA
COLLARESBUZATO, CB
CLARK, MA
HIRST, BH
SIMMONS, NL
机构
基金
英国惠康基金;
关键词
D O I
10.1128/IAI.63.1.356-359.1995
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
Short term infection of MDCK II monolayers with Salmonella typhimurium SL1344 caused a progressive decrease in transepithelial electrical resistance concomitant with decreased cation permselectivity and increased paracellular inulin flux. Cytochemical staining of F-actin, E-cadherin, and ZO-1 revealed the concentration of each junctional protein in invaded cells as a result of contraction at their apical poles and resultant distortion of adjacent uninvaded cells.
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页码:356 / 359
页数:4
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