RT info:eu-repo/semantics/article T1 Molecular mechanisms involved in hypoxia-induced alterations in bone remodeling A1 Usategui Martín, Ricardo A1 Rigual Bonastre, Ricardo Jaime A1 Ruiz Mambrilla, Marta María A1 Fernández Gómez, José María Fidel A1 Dueñas Laita, Antonio A1 Pérez Castrillon, José Luis K1 Hypoxia K1 Hipoxia K1 Bone remodeling K1 Bone health K1 Huesos - Regeneración K1 Bones - Metabolism - Disorders K1 Huesos - Metabolismo, trastornos del K1 Hypoxia Inducible Factor (HIF) K1 Osteoclast K1 Osteoblast K1 Oxygen K1 Oxígeno K1 Cell Biology K1 Medicine K1 2407 Biología Celular K1 32 Ciencias Médicas AB Bone is crucial for the support of muscles and the protection of vital organs, and as a reservoir of calcium and phosphorus. Bone is one of the most metabolically active tissues and is continuously renewed to adapt to the changes required for healthy functioning. To maintain normal cellular and physiological bone functions sufficient oxygen is required, as evidence has shown that hypoxia may influence bone health. In this scenario, this review aimed to analyze the molecular mechanisms involved in hypoxia-induced bone remodeling alterations and their possible clinical consequences. Hypoxia has been associated with reduced bone formation and reduced osteoblast matrix mineralization due to the hypoxia environment inhibiting osteoblast differentiation. A hypoxic environment is involved with increased osteoclastogenesis and increased bone resorptive capacity of the osteoclasts. Clinical studies, although with contradictory results, have shown that hypoxia can modify bone remodeling. PB MDPI SN 1422-0067 YR 2022 FD 2022 LK https://uvadoc.uva.es/handle/10324/62384 UL https://uvadoc.uva.es/handle/10324/62384 LA eng NO International Journal of Molecular Sciences, 2022, Vol. 23, Nº. 6, 3233 NO Producción Científica DS UVaDOC RD 17-may-2024