Neuropilin 1 regulates bone marrow vascular regeneration and hematopoietic reconstitution

oleh: Christina M. Termini, Amara Pang, Tiancheng Fang, Martina Roos, Vivian Y. Chang, Yurun Zhang, Nicollette J. Setiawan, Lia Signaevskaia, Michelle Li, Mindy M. Kim, Orel Tabibi, Paulina K. Lin, Joshua P. Sasine, Avradip Chatterjee, Ramachandran Murali, Heather A. Himburg, John P. Chute

Format: Article
Diterbitkan: Nature Portfolio 2021-11-01

Deskripsi

Ionizing radiation and chemotherapy deplete haematopoietic stem cells and damage the vascular niche. Here the authors show that irradiation induces SEMA3A secretion from bone marrow endothelial cells (ECs), inducing EC apoptosis via NRP1 and that NRP1 inhibition promotes vascular regeneration and R spondin 2 dependent hematopoietic regeneration.