JJournal of Radiation Research and Applied Sciences4/9/2026Hypoxia-preconditioned dental pulp stem cell exosomes deliver miR-210-3p to reprogram macrophages and promote pulp regeneration through NF-κB1 targetingNuo Cheng·Yao Wang·Jianmin Li·Chengsusu HuangRead at Journal of Radiation Research and Applied SciencesTagsMesenchymal stem cell researchGenetics