Health & Medicinearticle2026-09-21

GPR35-positive mast cells are enriched in primary sclerosing cholangitis and show an enhanced secretory phenotype

Open access0 citations

Abstract

OBJECTIVE: dependent mast cell biology relevant for cholangitis and biliary fibrosis. METHODS: knockdown were determined by DESeq2 and gene set enrichment analysis. Selected cytokines, TNFα and IL13, were measured by qRT-PCR and ELISA. Mast cell-cholangiocyte interaction was studied in transwell co-culture with H69 cell line. RESULTS: dependent manner. CONCLUSION: supports a pro-secretory mast cell phenotype with potential relevance to biliary fibrosis. The increased infiltration of GPR35 positive mast cells in PSC near bile ducts could be a target for biliary fibrogenesis.

// Source

View paper (DOI)Open access versionOpenAlexScandinavian Journal of GastroenterologyPublished 2026-09-21

Authors: Jørgen D. Rønneberg, Brian K. Chung, Xiaojun Jiang, Joshua E. Elias, Tom H. Karlsen, Nicole C. Kaneider, Johannes R. Hov, Georg Schneditz

Institutions: University of Cambridge, University of Oslo, Oslo University Hospital, Addenbrooke's Hospital, Cambridge School