TIGHT JUNCTIONAL STRUCTURE AND PERMEABILITY OF PORCINE JEJUNUM AFTER ENTEROTOXIC ESCHERICHIA-COLI INFECTION

被引:9
作者
EGBERTS, HJA [1 ]
DEGROOT, ECBM [1 ]
VANDIJK, JE [1 ]
VELLENGA, L [1 ]
MOUWEN, JMVM [1 ]
机构
[1] UNIV UTRECHT,LARGE ANIM MED CLIN,UTRECHT,NETHERLANDS
关键词
D O I
10.1016/0034-5288(93)90026-C
中图分类号
S85 [动物医学(兽医学)];
学科分类号
0906 ;
摘要
Tight junctional structure and macromolecular permeability were tested in four three-week-old piglets, experimentally infected with the enterotoxigenic Escherichia Coli (ETEC) strain 0149 K91 K88. Histologically, only minor microscopic evidence of inflammation and little or no architectural changes in the jejunal mucosa were observed. A significant decrease in tight junctional strand numbers occurred, without a concomitant decrease in tight junctional depth. The permeability of the porcine jejunal epithelium to horseradish peroxidase did not change after the ETEC infection.
引用
收藏
页码:10 / 14
页数:5
相关论文
共 21 条
[1]   THE ROLE OF EPITHELIAL-CELLS IN GUT-ASSOCIATED IMMUNE REACTIVITY [J].
BOCKMAN, DE ;
BOYDSTON, WR ;
BEEZHOLD, DH .
ANNALS OF THE NEW YORK ACADEMY OF SCIENCES, 1983, 409 (JUN) :129-144
[2]   FRACTURE FACES OF ZONULAE OCCLUDENTES FROM TIGHT AND LEAKY EPITHELIA [J].
CLAUDE, P ;
GOODENOUGH, DA .
JOURNAL OF CELL BIOLOGY, 1973, 58 (02) :390-400
[3]   FUNCTIONAL-ANALYSIS OF TIGHT JUNCTION ORGANIZATION [J].
DIBONA, DR .
PFLUGERS ARCHIV-EUROPEAN JOURNAL OF PHYSIOLOGY, 1985, 405 :S59-S66
[4]   REGULATION OF EPITHELIAL TIGHT JUNCTION PERMEABILITY BY CYCLIC-AMP [J].
DUFFEY, ME ;
HAINAU, B ;
HO, S ;
BENTZEL, CJ .
NATURE, 1981, 294 (5840) :451-453
[5]   BIOLOGY AND PATHOLOGY OF THE INTESTINAL M-CELL - A REVIEW [J].
EGBERTS, HJA ;
BRINKHOFF, MGM ;
MOUWEN, JMVM ;
VANDIJK, JE ;
KONINKX, JFJG .
VETERINARY QUARTERLY, 1985, 7 (04) :333-336
[6]  
HOLMGREN J, 1985, REV METHODS, P177
[7]  
Hornich M., 1973, Acta Veterinaria, Czechoslovakia, V42, P413
[8]   INVITRO ADHESION OF ENTERO-TOXIGENIC ESCHERICHIA-COLI TO HUMAN INTESTINAL EPITHELIAL-CELLS FROM MUCOSAL BIOPSIES [J].
KNUTTON, S ;
LLOYD, DR ;
CANDY, DCA ;
MCNEISH, AS .
INFECTION AND IMMUNITY, 1984, 44 (02) :514-518
[9]  
KOHLER EM, 1978, J AM VET MED ASSOC, V173, P588
[10]   STRUCTURE OF TIGHT JUNCTIONS IN EPITHELIA WITH DIFFERENT PERMEABILITY [J].
MARTINEZPALOMO, A ;
ERLIJ, D .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1975, 72 (11) :4487-4491