ECM remodeling by PDGFRβ+ dental pulp stem cells drives angiogenesis and pulp regeneration via integrin signaling. - Di, Tiankai; Wang, Lulu; Feng, Chao; Xu, Jinlong; Shao, Bo; Cheng, Baixiang; Wang, Liying; Zhang, Xiao; Zhang, Ling; Chen, Yujiang (Stem Cell Research & Therapy, 2025)