[Post-translational regulation of N-glycosylated proteins expression in human intestinal cells in culture]

Autor: Ogier-Denis , E., Sapin , Christian, Bauvy , C., Hourri , J. J., Aubery , M., Trugnan , G., Codogno , P.
Přispěvatelé: Archéologies, Cultures et Sociétés (ACS), Ministère de la Culture et de la Communication (MCC)-Université de Bourgogne (UB)-Centre National de la Recherche Scientifique (CNRS), Trafic Membranaire et Signalisation Dans les Cellules Epitheliales, Université Pierre et Marie Curie - Paris 6 (UPMC)-Institut National de la Santé et de la Recherche Médicale (INSERM), Centre de Recherche Saint-Antoine (UMRS893), Université Pierre et Marie Curie - Paris 6 (UPMC), Archéologies, Cultures et Sociétés ( ACS ), Ministère de la Culture et de la Communication ( MCC ) -Université de Bourgogne ( UB ) -Centre National de la Recherche Scientifique ( CNRS ), Université Pierre et Marie Curie - Paris 6 ( UPMC ) -Institut National de la Santé et de la Recherche Médicale ( INSERM ), Centre de Recherche Saint-Antoine ( CR Saint-Antoine ), Université Pierre et Marie Curie - Paris 6 ( UPMC ), Perron, Nicolas
Jazyk: francouzština
Rok vydání: 1991
Předmět:
Zdroj: C R Seances Soc Biol Fil
C R Seances Soc Biol Fil, 1991, 185 ((4)), pp.182-9
Popis: International audience; HT-29 cells derived from a human colonic adenocarcinoma, can express a typical intestinal differentiation. Undifferentiated HT-29 cells accumulate N-linked glycoproteins substituted with unprocessed carbohydrate chains before to degrade them. Conversely, carbohydrate chains of N-linked glycoproteins are classically processed in differentiated HT-29 cells. The instability of N-linked glycoproteins in undifferentiated HT-29 cells is due to their rapid delivery from the endoplasmic reticulum to a compartment with lysosomal characteristics. This catabolitic pathway involves a bypass of the Golgi apparatus.
Databáze: OpenAIRE