Macrophage-derived extracellular vesicle-packaged WNTs rescue intestinal stem cells and enhance survival after radiation injury

oleh: Subhrajit Saha, Evelyn Aranda, Yoku Hayakawa, Payel Bhanja, Safinur Atay, N Patrik Brodin, Jiufeng Li, Samuel Asfaha, Laibin Liu, Yagnesh Tailor, Jinghang Zhang, Andrew K. Godwin, Wolfgang A. Tome, Timothy C. Wang, Chandan Guha, Jeffrey W. Pollard

Format: Article
Diterbitkan: Nature Portfolio 2016-10-01

Deskripsi

The intestinal stroma secretes WNT ligands but the role of WNT in intestinal repair is unclear. Here, the authors show that when WNT synthesis is ablated from stromal macrophages, the intestine morphology is normal but hypersensitive to radiation injury, implicating macrophage-derived WNT in intestinal repair.