lncRNA-Gm5532 regulates osteoclast differentiation through the miR-125a-3p/TRAF6 axis

Long noncoding RNAs (lncRNAs) are important regulators of bone metabolism. In this study, lncRNA microarray analysis was used to identify differentially expressed lncRNAs in differentiated osteoclasts. lncRNA-Gm5532 is highly expressed during osteoclast differentiation. lncRNA-Gm5532 knockdown impai...

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Main Authors: Zhang Jian, Zhang Lingyan, Yao Gang, Zhao Hai, Qiao Penghai, Wu Shuguang
Format: Article
Language:English
Published: China Science Publishing & Media Ltd. 2023-12-01
Series:Acta Biochimica et Biophysica Sinica
Subjects:
Online Access:https://www.sciengine.com/doi/10.3724/abbs.2023245
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author Zhang Jian
Zhang Lingyan
Yao Gang
Zhao Hai
Qiao Penghai
Wu Shuguang
author_facet Zhang Jian
Zhang Lingyan
Yao Gang
Zhao Hai
Qiao Penghai
Wu Shuguang
author_sort Zhang Jian
collection DOAJ
description Long noncoding RNAs (lncRNAs) are important regulators of bone metabolism. In this study, lncRNA microarray analysis was used to identify differentially expressed lncRNAs in differentiated osteoclasts. lncRNA-Gm5532 is highly expressed during osteoclast differentiation. lncRNA-Gm5532 knockdown impairs osteoclast formation and bone resorption. Mechanistic experiments show that lncRNA-Gm5532 functions as a competing endogenous RNA (ceRNA) and acts as a sponge for miR-125a-3p, which promotes TNF receptor-associated factor 6 (TRAF6) expression. miR-125a-3p mimics suppress osteoclast differentiation and TAK1/NF-κB/MAPK signaling. The miR-125a-3p inhibitor reverses the negative effects of siGm5532 on osteoclast differentiation. In summary, our study reveals that lncRNA-Gm5532 functions as an activator in osteoclast differentiation by targeting the miR-125a-3p/TRAF6 axis, making it a novel biomarker and potential therapeutic target for osteoporosis.
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spelling doaj.art-e9735af5121148c69650993c165153b92024-01-25T01:50:58ZengChina Science Publishing & Media Ltd.Acta Biochimica et Biophysica Sinica1672-91452023-12-0156546110.3724/abbs.202324520d259cclncRNA-Gm5532 regulates osteoclast differentiation through the miR-125a-3p/TRAF6 axisZhang Jian0Zhang Lingyan1Yao Gang2Zhao Hai3Qiao Penghai4Wu Shuguang5[][][][][][]Long noncoding RNAs (lncRNAs) are important regulators of bone metabolism. In this study, lncRNA microarray analysis was used to identify differentially expressed lncRNAs in differentiated osteoclasts. lncRNA-Gm5532 is highly expressed during osteoclast differentiation. lncRNA-Gm5532 knockdown impairs osteoclast formation and bone resorption. Mechanistic experiments show that lncRNA-Gm5532 functions as a competing endogenous RNA (ceRNA) and acts as a sponge for miR-125a-3p, which promotes TNF receptor-associated factor 6 (TRAF6) expression. miR-125a-3p mimics suppress osteoclast differentiation and TAK1/NF-κB/MAPK signaling. The miR-125a-3p inhibitor reverses the negative effects of siGm5532 on osteoclast differentiation. In summary, our study reveals that lncRNA-Gm5532 functions as an activator in osteoclast differentiation by targeting the miR-125a-3p/TRAF6 axis, making it a novel biomarker and potential therapeutic target for osteoporosis.https://www.sciengine.com/doi/10.3724/abbs.2023245lncRNA-Gm5532osteoclast differentiationmiR-125a-3pTNF receptor-associated factor 6 (TRAF6)
spellingShingle Zhang Jian
Zhang Lingyan
Yao Gang
Zhao Hai
Qiao Penghai
Wu Shuguang
lncRNA-Gm5532 regulates osteoclast differentiation through the miR-125a-3p/TRAF6 axis
Acta Biochimica et Biophysica Sinica
lncRNA-Gm5532
osteoclast differentiation
miR-125a-3p
TNF receptor-associated factor 6 (TRAF6)
title lncRNA-Gm5532 regulates osteoclast differentiation through the miR-125a-3p/TRAF6 axis
title_full lncRNA-Gm5532 regulates osteoclast differentiation through the miR-125a-3p/TRAF6 axis
title_fullStr lncRNA-Gm5532 regulates osteoclast differentiation through the miR-125a-3p/TRAF6 axis
title_full_unstemmed lncRNA-Gm5532 regulates osteoclast differentiation through the miR-125a-3p/TRAF6 axis
title_short lncRNA-Gm5532 regulates osteoclast differentiation through the miR-125a-3p/TRAF6 axis
title_sort lncrna gm5532 regulates osteoclast differentiation through the mir 125a 3p traf6 axis
topic lncRNA-Gm5532
osteoclast differentiation
miR-125a-3p
TNF receptor-associated factor 6 (TRAF6)
url https://www.sciengine.com/doi/10.3724/abbs.2023245
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AT zhanglingyan lncrnagm5532regulatesosteoclastdifferentiationthroughthemir125a3ptraf6axis
AT yaogang lncrnagm5532regulatesosteoclastdifferentiationthroughthemir125a3ptraf6axis
AT zhaohai lncrnagm5532regulatesosteoclastdifferentiationthroughthemir125a3ptraf6axis
AT qiaopenghai lncrnagm5532regulatesosteoclastdifferentiationthroughthemir125a3ptraf6axis
AT wushuguang lncrnagm5532regulatesosteoclastdifferentiationthroughthemir125a3ptraf6axis