Cholangiocyte senescence by way of N‐ras activation is a characteristic of primary sclerosing cholangitis

Primary sclerosing cholangitis (PSC) is an incurable cholangiopathy of unknown etiopathogenesis. Here we tested the hypothesis that cholangiocyte senescence is a pathophysiologically important phenotype in PSC. We assessed markers of cellular senescence and senescence‐associated secretory phenotype...

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