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- W1981799724 abstract "The intestinal epithelium must selectively absorb nutrients but exclude luminal pathogens and pro-inflammatory molecules from host tissues. It is topographically organised with proliferating cells buried deep in the crypts and functionally mature cells lining the surface or villus. This ensures efficient barrier function at the interface and relative protection of stem cells from luminal insults. The rapid turnover of cells necessitates high energy requirements. Luminal glutamine and butyrate are necessary to maintain optimal energy status of the small and large intestinal epithelium, respectively. The passage of macromolecules across the epithelium is selectively impeded by enterocytes and intercellular tight junctions. Multiple factors have been recognised that alter paracellular permeability, but relatively little is known regarding control of transcellular passage of macromolecules. The intestinal epithelium is, however, more than just a physical barrier. It can detoxify xenobiotics. It secretes “protective” factors including immunoglobulins, mucus, trefoil peptides, and defensins into the lumen, while epithelial release of chemokines, cytokines, and other inflammatory mediators may initiate mucosal immunity or inflammation. The epithelial response to injurious stimuli is complex and may lead to events that, for example, enhance barrier function, reduce their susceptibility to injury, or recruit secondary protective mechanisms. The intestinal epithelium rapidly migrates across breeches in its continuity, a process that, in more severe injury, sets up a microenvironment more amenable to efficient regeneration. Repair events are also regulated at multiple levels. Thus, the complexity of the active and passive roles of the epithelial barrier in protecting the organism from its environment is now unfolding. The knowledge gained offers insight into pathogenesis of diseases such as inflammatory bowel disease and may form a rational basis for the future design of novel therapeutic strategies in their management." @default.
- W1981799724 created "2016-06-24" @default.
- W1981799724 creator A5014078497 @default.
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- W1981799724 creator A5038419173 @default.
- W1981799724 date "1996-01-01" @default.
- W1981799724 modified "2023-09-23" @default.
- W1981799724 title "Protective Role of the Epithelium of the Small Intestine and Colon" @default.
- W1981799724 cites W1448958955 @default.
- W1981799724 cites W150841289 @default.
- W1981799724 cites W1523182164 @default.
- W1981799724 cites W1537048284 @default.
- W1981799724 cites W1562945336 @default.
- W1981799724 cites W1564354136 @default.
- W1981799724 cites W1573276067 @default.
- W1981799724 cites W1592254411 @default.
- W1981799724 cites W1603717990 @default.
- W1981799724 cites W1605443394 @default.
- W1981799724 cites W1611699011 @default.
- W1981799724 cites W1612925887 @default.
- W1981799724 cites W1640670825 @default.
- W1981799724 cites W1661943927 @default.
- W1981799724 cites W1663066078 @default.
- W1981799724 cites W1713866729 @default.
- W1981799724 cites W1716466732 @default.
- W1981799724 cites W1720270979 @default.
- W1981799724 cites W1779033144 @default.
- W1981799724 cites W1796432089 @default.
- W1981799724 cites W1800141310 @default.
- W1981799724 cites W1822578954 @default.
- W1981799724 cites W1833914727 @default.
- W1981799724 cites W1840522501 @default.
- W1981799724 cites W1869404117 @default.
- W1981799724 cites W1883663359 @default.
- W1981799724 cites W1897895720 @default.
- W1981799724 cites W1905298602 @default.
- W1981799724 cites W1946872333 @default.
- W1981799724 cites W1953776819 @default.
- W1981799724 cites W1956540898 @default.
- W1981799724 cites W1965385111 @default.
- W1981799724 cites W1966159255 @default.
- W1981799724 cites W1967155906 @default.
- W1981799724 cites W1968018004 @default.
- W1981799724 cites W1968373273 @default.
- W1981799724 cites W1968598371 @default.
- W1981799724 cites W1968606500 @default.
- W1981799724 cites W1969133119 @default.
- W1981799724 cites W1970032901 @default.
- W1981799724 cites W1970209502 @default.
- W1981799724 cites W1972179767 @default.
- W1981799724 cites W1973334306 @default.
- W1981799724 cites W1974650537 @default.
- W1981799724 cites W1975674175 @default.
- W1981799724 cites W1976595120 @default.
- W1981799724 cites W1977660901 @default.
- W1981799724 cites W1978374855 @default.
- W1981799724 cites W1978895164 @default.
- W1981799724 cites W1982662087 @default.
- W1981799724 cites W1983819140 @default.
- W1981799724 cites W1984094934 @default.
- W1981799724 cites W1984274895 @default.
- W1981799724 cites W1984910349 @default.
- W1981799724 cites W1985599606 @default.
- W1981799724 cites W1985757027 @default.
- W1981799724 cites W1985766240 @default.
- W1981799724 cites W1986300628 @default.
- W1981799724 cites W1986472764 @default.
- W1981799724 cites W1986753317 @default.
- W1981799724 cites W1987076452 @default.
- W1981799724 cites W1987191805 @default.
- W1981799724 cites W1987602796 @default.
- W1981799724 cites W1987791487 @default.
- W1981799724 cites W1987824008 @default.
- W1981799724 cites W1988269268 @default.
- W1981799724 cites W1989616304 @default.
- W1981799724 cites W1992718031 @default.
- W1981799724 cites W1993230301 @default.
- W1981799724 cites W1994255735 @default.
- W1981799724 cites W1994630141 @default.
- W1981799724 cites W1994889608 @default.
- W1981799724 cites W1995932748 @default.
- W1981799724 cites W2000014801 @default.
- W1981799724 cites W2001196537 @default.
- W1981799724 cites W2001521752 @default.
- W1981799724 cites W2002096425 @default.
- W1981799724 cites W2002296857 @default.
- W1981799724 cites W2005301170 @default.
- W1981799724 cites W2006654054 @default.
- W1981799724 cites W2008443177 @default.
- W1981799724 cites W2008755776 @default.
- W1981799724 cites W2009146972 @default.
- W1981799724 cites W2010229349 @default.
- W1981799724 cites W2013207552 @default.
- W1981799724 cites W2013645087 @default.
- W1981799724 cites W2015598084 @default.
- W1981799724 cites W2016507693 @default.
- W1981799724 cites W2016753320 @default.