Recent advances on small molecules in osteogenic differentiation of stem cells and the underlying signaling pathways

Autor: Armin Ahmadi, Radman Mazloomnejad, Mohammadreza Kasravi, Babak Gholamine, Soheyl Bahrami, Mohammad Mahdi Sarzaeem, Hassan Niknejad
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Stem Cell Research & Therapy, Vol 13, Iss 1, Pp 1-22 (2022)
Druh dokumentu: article
ISSN: 1757-6512
DOI: 10.1186/s13287-022-03204-4
Popis: Abstract Bone-related diseases are major contributors to morbidity and mortality in elderly people and the current treatments result in insufficient healing and several complications. One of the promising areas of research for healing bone fractures and skeletal defects is regenerative medicine using stem cells. Differentiating stem cells using agents that shift cell development towards the preferred lineage requires activation of certain intracellular signaling pathways, many of which are known to induce osteogenesis during embryological stages. Imitating embryological bone formation through activation of these signaling pathways has been the focus of many osteogenic studies. Activation of osteogenic signaling can be done by using small molecules. Several of these agents, e.g., statins, metformin, adenosine, and dexamethasone have other clinical uses but have also shown osteogenic capacities. On the other hand, some other molecules such as T63 and tetrahydroquinolines are not as well recognized in the clinic. Osteogenic small molecules exert their effects through the activation of signaling pathways known to be related to osteogenesis. These pathways include more well-known pathways including BMP/Smad, Wnt, and Hedgehog as well as ancillary pathways including estrogen signaling and neuropeptide signaling. In this paper, we review the recent data on small molecule-mediated osteogenic differentiation, possible adjunctive agents with these molecules, and the signaling pathways through which each small molecule exerts its effects. Graphical Abstract
Databáze: Directory of Open Access Journals
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