Hydrokinetic pancreatic function and insulin secretion are moduled by Cl

Autor: T, Li, G, di Stefano, G S, Raza, I, Sommerer, B, Riederer, D, Römermann, X, Tan, Q, Tan, P, Pallagi, M, Hollenbach, K-H, Herzig, U, Seidler
Rok vydání: 2021
Předmět:
Zdroj: Acta physiologica (Oxford, England)REFERENCES. 234(1)
ISSN: 1748-1716
Popis: Slc26a9 is a member of the Slc26 multifunctional anion transporter family. Polymorphisms in Slc26a9 are associated with an increased incidence of meconium ileus and diabetes in cystic fibrosis patients. We investigated the expression of Slc26a9 in the murine pancreatic ducts, islets and parenchyma, and elucidated its role in pancreatic ductal electrolyte and fluid secretion and endocrine function.Pancreatic Slc26a9 and CFTR mRNA expression, fluid and bicarbonate secretion were assessed in slc26a9Compared with stomach, the mRNA expression of Slc26a9 was low in pancreatic parenchyma, 20-fold higher in microdissected pancreatic ducts than parenchyma, and very low in islets. CFTR mRNA was ~10 fold higher than Slc26a9 mRNA expression in each pancreatic cell type. Significantly reduced pancreatic fluid secretory rates and impaired glucose tolerance were observed in female slc26a9Deletion of Slc26a9 is associated with a reduction in pancreatic fluid secretion and impaired glucose tolerance in female mice. The results underline the importance of Slc26a9 in pancreatic physiology.
Databáze: OpenAIRE