Single-cell transcriptomics reveals a role for pancreatic duct cells as potential mediators of inflammation in diabetes mellitus.

Autor: Muñoz García, Amadeo, Juksar, Juri, Groen, Nathalie, Zaldumbide, Arnaud, de Koning, Eelco, Carlotti, Françoise
Předmět:
Zdroj: Frontiers in Immunology; 2024, p01-11, 11p
Abstrakt: Introduction: Inflammation of the pancreas contributes to the development of diabetes mellitus. Although it is well-accepted that local inflammation leads to a progressive loss of functional beta cell mass that eventually causes the onset of the disease, the development of islet inflammation remains unclear. Methods: Here, we used single-cell RNA sequencing to explore the cell type-specific molecular response of primary human pancreatic cells exposed to an inflammatory environment. Results: We identified a duct subpopulation presenting a unique proinflammatory signature among all pancreatic cell types. Discussion: Overall, the findings of this study point towards a role for duct cells in the propagation of islet inflammation, and in immune cell recruitment and activation, which are key steps in the pathophysiology of diabetes mellitus. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index