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聊聊Sci

192-蠕脂纤维母细胞驱动克罗恩病肠道纤维化

29 Oct 2025

Description

这篇文章概述了蠕动脂肪(CF)在克罗恩病(CD)导致的肠道狭窄中的作用。研究人员发现,一种促纤维化、机械敏感的CTHRC1+成纤维细胞群源自蠕动脂肪,并通过YAP/TAZ信号传导促进肠道纤维化。通过结合人类单细胞图谱和小鼠模型,该研究确定了这些成纤维细胞是纤维化的关键来源,并提出通过靶向蠕动脂肪来治疗克罗恩病狭窄的可能性。References: Bauer-Rowe, Khristian E., et al. "Creeping fat-derived mechanosensitive fibroblasts drive intestinal fibrosis in Crohn’s disease strictures." Cell (2025).

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