Cell Biology

Escherichia coli heat-labile enterotoxin functionally interacts with glycoconjugates

Published in Gene Therapy Weekly, September 21st, 2006

According to a study from Argentina, Escherichia coli heat-labile enterotoxin functionally interacts with blood group A-active glycoconjugates from differentiated HT29 cells.

"Human colon adenocarcinoma cells (HT29-ATCC) and the clone HT29-5F7 were cultured under conditions that differentiate cells to a polarized intestinal phenotype. Differentiated cells showed the presence of junctional complexes and intercellular lumina bordered by microvilli," wrote E.M. Galvan and colleagues, Cordoba National University.

"Intestinal brush border hydrolase activities (sucrase, aminopeptidase N, lactase and maltase) were detected mainly in differentiated...

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Source: Gene Therapy Weekly (2006-09-21)

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