Osteoclast biology in bone resorption: a review

What we know about bone resorption has changed a lot in the last few decades. The osteoclast is the only cell to nibble and break down the bone, and in the formation and resorption of bone tissue, osteoclasts play an important role. Once the balance of bone formation and bone loss is out of control,...

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Main Authors: Chao Fu, Ruyi Shi
Format: Article
Language:English
Published: Innovation Publishing House Pte. Ltd. 2020-09-01
Series:STEMedicine
Subjects:
Online Access:https://stemedicine.org/index.php/stem/article/view/57
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author Chao Fu
Ruyi Shi
author_facet Chao Fu
Ruyi Shi
author_sort Chao Fu
collection DOAJ
description What we know about bone resorption has changed a lot in the last few decades. The osteoclast is the only cell to nibble and break down the bone, and in the formation and resorption of bone tissue, osteoclasts play an important role. Once the balance of bone formation and bone loss is out of control, diseases like osteopetrosis and osteoporosis occur. Bone resorption is a unique function of osteoblasts, which are multinucleated cells formed by the fusion of mononuclear progenitor cells of the monocyte/macrophage family. In the formation of osteoclasts, there are two main factors affecting this process, macrophage colony-stimulating factor (M-CSF) and ligand-activated receptor (RANKL) of nuclear factor kappa B (NF-κB). The identification of RANK-RANKL signaling and other classic signaling pathways such as Wnt and Notch, as the major signaling regulation in osteoclast differentiation, was a significant breakthrough in the field of osteoclastogenesis. In this review, we briefly describe the latest knowledge of osteoclast-induced bone resorption and cellular factors that regulate the activity of osteoclasts and cell fusion, for the purpose of understanding osteoclastogenesis and the development of drugs that enhance bone resorption to improve pathological bone diseases.
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spelling doaj.art-bce3d52890af4969a0c4d7d5d7a67b7f2022-12-22T03:08:22ZengInnovation Publishing House Pte. Ltd.STEMedicine2705-11882020-09-011410.37175/stemedicine.v1i4.57Osteoclast biology in bone resorption: a reviewChao Fu0Ruyi Shi1College of Fundamental Medicine, Shanxi Medical University, Taiyuan, Shanxi 030001, ChinaKey Laboratory of Cellular Physiology, Chinese Ministry of Education; Department of Cell Biology and Genetics, Shanxi Medical University, Taiyuan, Shanxi 030001, ChinaWhat we know about bone resorption has changed a lot in the last few decades. The osteoclast is the only cell to nibble and break down the bone, and in the formation and resorption of bone tissue, osteoclasts play an important role. Once the balance of bone formation and bone loss is out of control, diseases like osteopetrosis and osteoporosis occur. Bone resorption is a unique function of osteoblasts, which are multinucleated cells formed by the fusion of mononuclear progenitor cells of the monocyte/macrophage family. In the formation of osteoclasts, there are two main factors affecting this process, macrophage colony-stimulating factor (M-CSF) and ligand-activated receptor (RANKL) of nuclear factor kappa B (NF-κB). The identification of RANK-RANKL signaling and other classic signaling pathways such as Wnt and Notch, as the major signaling regulation in osteoclast differentiation, was a significant breakthrough in the field of osteoclastogenesis. In this review, we briefly describe the latest knowledge of osteoclast-induced bone resorption and cellular factors that regulate the activity of osteoclasts and cell fusion, for the purpose of understanding osteoclastogenesis and the development of drugs that enhance bone resorption to improve pathological bone diseases.https://stemedicine.org/index.php/stem/article/view/57OsteoclastBone resorptionM-CSFRANKL pathwayCell fusion
spellingShingle Chao Fu
Ruyi Shi
Osteoclast biology in bone resorption: a review
STEMedicine
Osteoclast
Bone resorption
M-CSF
RANKL pathway
Cell fusion
title Osteoclast biology in bone resorption: a review
title_full Osteoclast biology in bone resorption: a review
title_fullStr Osteoclast biology in bone resorption: a review
title_full_unstemmed Osteoclast biology in bone resorption: a review
title_short Osteoclast biology in bone resorption: a review
title_sort osteoclast biology in bone resorption a review
topic Osteoclast
Bone resorption
M-CSF
RANKL pathway
Cell fusion
url https://stemedicine.org/index.php/stem/article/view/57
work_keys_str_mv AT chaofu osteoclastbiologyinboneresorptionareview
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