AUTHOR=Liu Songyang , Liu Shen , Li Shuming , Liang Boran , Han Xiao , Liang Yonghui , Wei Xing TITLE=Nerves within bone and their application in tissue engineering of bone regeneration JOURNAL=Frontiers in Neurology VOLUME=Volume 13 - 2022 YEAR=2023 URL=https://www.frontiersin.org/journals/neurology/articles/10.3389/fneur.2022.1085560 DOI=10.3389/fneur.2022.1085560 ISSN=1664-2295 ABSTRACT=Nerves within bone plays an irreplaceable role in promoting bone regeneration. Crosstalk between nerve system and bone has arose attention of researchers in the field of basic medicine, clinical medicine and biomaterials science. Success bone regeneration relies on the appropriate participation of neural system components including nerve fibers, signaling molecules and neural-related cells,. Furthermore, more about the mechanisms through which nerves took part in bone regeneration and how these mechanisms could be integrated into tissue engineering scaffolds were under exploration. In the present review, we aimed to systematically elaborate the structural and functional interrelationship between nerve system and bone. In particular, peripheral nerves interact with bone through innervated axons, multiple neurotrophins and bone resident cells. Also, we aimed to summarize researches which took advantage of the neuro-osteogenic network to design tissue engineering scaffolds for bone repair.