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Germ-free mice had a higher colonic expression of claudin-1 and occludin as compared with conventional mice, with lower paracellular uptake of a standard probe, suggesting that commensal microbiota controls colonic TJs proteins and paracellular permeability (190)

Neurology 69 , 21972204 (2007)

[5] Ferlay J, Shin H, Bray F, et al
The Wnt pathway controls the expression of genes required by stem cells to proliferate in the crypt floor region, which is the basic process for maintaining mucosal homeostasis

Filamentous fusion phage: novel expression vectors that display cloned antigens on the virion surface
