Signaling pathway mechanisms of circadian clock gene Bmal1 regulating bone and cartilage metabolism: a review

Abstract Circadian rhythm is ubiquitous in nature. Circadian clock genes such as Bmal1 and Clock form a multi-level transcription-translation feedback network, and regulate a variety of physiological and pathological processes, including bone and cartilage metabolism. Deletion of the core clock gene...

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Main Authors: Yiting Ze, Yongyao Wu, Zhen Tan, Rui Li, Rong Li, Wenzhen Gao, Qing Zhao
Format: Article
Language:English
Published: Nature Publishing Group 2025-01-01
Series:Bone Research
Online Access:https://doi.org/10.1038/s41413-025-00403-6
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author Yiting Ze
Yongyao Wu
Zhen Tan
Rui Li
Rong Li
Wenzhen Gao
Qing Zhao
author_facet Yiting Ze
Yongyao Wu
Zhen Tan
Rui Li
Rong Li
Wenzhen Gao
Qing Zhao
author_sort Yiting Ze
collection DOAJ
description Abstract Circadian rhythm is ubiquitous in nature. Circadian clock genes such as Bmal1 and Clock form a multi-level transcription-translation feedback network, and regulate a variety of physiological and pathological processes, including bone and cartilage metabolism. Deletion of the core clock gene Bmal1 leads to pathological bone alterations, while the phenotypes are not consistent. Studies have shown that multiple signaling pathways are involved in the process of Bmal1 regulating bone and cartilage metabolism, but the exact regulatory mechanisms remain unclear. This paper reviews the signaling pathways by which Bmal1 regulates bone/cartilage metabolism, the upstream regulatory factors that control Bmal1, and the current Bmal1 knockout mouse models for research. We hope to provide new insights for the prevention and treatment of bone/cartilage diseases related to circadian rhythms.
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issn 2095-6231
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publishDate 2025-01-01
publisher Nature Publishing Group
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series Bone Research
spelling doaj-art-387bce4d99aa46adb133a9face64492a2025-02-02T12:12:37ZengNature Publishing GroupBone Research2095-62312025-01-0113111310.1038/s41413-025-00403-6Signaling pathway mechanisms of circadian clock gene Bmal1 regulating bone and cartilage metabolism: a reviewYiting Ze0Yongyao Wu1Zhen Tan2Rui Li3Rong Li4Wenzhen Gao5Qing Zhao6Department of Orthodontics, State Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan UniversityDepartment of Orthodontics, State Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan UniversityDepartment of Implant Dentistry, State Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan UniversityDepartment of Orthodontics, State Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan UniversityDepartment of Orthodontics, State Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan UniversityDepartment of Orthodontics, State Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan UniversityDepartment of Orthodontics, State Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, West China Hospital of Stomatology, Sichuan UniversityAbstract Circadian rhythm is ubiquitous in nature. Circadian clock genes such as Bmal1 and Clock form a multi-level transcription-translation feedback network, and regulate a variety of physiological and pathological processes, including bone and cartilage metabolism. Deletion of the core clock gene Bmal1 leads to pathological bone alterations, while the phenotypes are not consistent. Studies have shown that multiple signaling pathways are involved in the process of Bmal1 regulating bone and cartilage metabolism, but the exact regulatory mechanisms remain unclear. This paper reviews the signaling pathways by which Bmal1 regulates bone/cartilage metabolism, the upstream regulatory factors that control Bmal1, and the current Bmal1 knockout mouse models for research. We hope to provide new insights for the prevention and treatment of bone/cartilage diseases related to circadian rhythms.https://doi.org/10.1038/s41413-025-00403-6
spellingShingle Yiting Ze
Yongyao Wu
Zhen Tan
Rui Li
Rong Li
Wenzhen Gao
Qing Zhao
Signaling pathway mechanisms of circadian clock gene Bmal1 regulating bone and cartilage metabolism: a review
Bone Research
title Signaling pathway mechanisms of circadian clock gene Bmal1 regulating bone and cartilage metabolism: a review
title_full Signaling pathway mechanisms of circadian clock gene Bmal1 regulating bone and cartilage metabolism: a review
title_fullStr Signaling pathway mechanisms of circadian clock gene Bmal1 regulating bone and cartilage metabolism: a review
title_full_unstemmed Signaling pathway mechanisms of circadian clock gene Bmal1 regulating bone and cartilage metabolism: a review
title_short Signaling pathway mechanisms of circadian clock gene Bmal1 regulating bone and cartilage metabolism: a review
title_sort signaling pathway mechanisms of circadian clock gene bmal1 regulating bone and cartilage metabolism a review
url https://doi.org/10.1038/s41413-025-00403-6
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