Evidence map›Paper›PMID 39412095›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2024

EIF4A3-Induced Circular RNA CircDdb1 Promotes Muscle Atrophy through Encoding a Novel Protein CircDdb1-867aa.

Xiaolan Zhu, Tingting Yang, Yongjun Zheng, Qiumeng Nie, Jingying Chen, Qian Li, Xinyi Ren, Xiaohang Yin, Siqi Wang, Yuwei Yan and 11 more

Abstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

16 citing papers in PubMed.

  1. Review
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  3. Novel biomarkers for sarcopenia: a narrative review.Journal of orthopaedic surgery and research · 2026
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

21 authors.

Xiaolan ZhuCardiac Regeneration and Ageing Lab, Institute of Geriatrics (Shanghai University), Affiliated Nantong Hospital of Shanghai University (The Sixth People's Hospital of Nantong) and School of Life Sciences, Shanghai University, Nantong, 226011, China.
Tingting YangCardiac Regeneration and Ageing Lab, Institute of Geriatrics (Shanghai University), Affiliated Nantong Hospital of Shanghai University (The Sixth People's Hospital of Nantong) and School of Life Sciences, Shanghai University, Nantong, 226011, China.
Yongjun ZhengDivision of Pain Management, Huadong Hospital Affiliated to Fudan University, Shanghai, 200040, China.
Qiumeng NieCardiac Regeneration and Ageing Lab, Institute of Geriatrics (Shanghai University), Affiliated Nantong Hospital of Shanghai University (The Sixth People's Hospital of Nantong) and School of Life Sciences, Shanghai University, Nantong, 226011, China.
Jingying ChenCardiac Regeneration and Ageing Lab, Institute of Geriatrics (Shanghai University), Affiliated Nantong Hospital of Shanghai University (The Sixth People's Hospital of Nantong) and School of Life Sciences, Shanghai University, Nantong, 226011, China.
Qian LiCardiac Regeneration and Ageing Lab, Institute of Geriatrics (Shanghai University), Affiliated Nantong Hospital of Shanghai University (The Sixth People's Hospital of Nantong) and School of Life Sciences, Shanghai University, Nantong, 226011, China.
Xinyi RenCardiac Regeneration and Ageing Lab, Institute of Geriatrics (Shanghai University), Affiliated Nantong Hospital of Shanghai University (The Sixth People's Hospital of Nantong) and School of Life Sciences, Shanghai University, Nantong, 226011, China.
Xiaohang YinCardiac Regeneration and Ageing Lab, Institute of Geriatrics (Shanghai University), Affiliated Nantong Hospital of Shanghai University (The Sixth People's Hospital of Nantong) and School of Life Sciences, Shanghai University, Nantong, 226011, China.
Siqi WangCardiac Regeneration and Ageing Lab, Institute of Geriatrics (Shanghai University), Affiliated Nantong Hospital of Shanghai University (The Sixth People's Hospital of Nantong) and School of Life Sciences, Shanghai University, Nantong, 226011, China.
Yuwei YanCardiac Regeneration and Ageing Lab, Institute of Geriatrics (Shanghai University), Affiliated Nantong Hospital of Shanghai University (The Sixth People's Hospital of Nantong) and School of Life Sciences, Shanghai University, Nantong, 226011, China.
Zhengyu LiuCardiac Regeneration and Ageing Lab, Institute of Geriatrics (Shanghai University), Affiliated Nantong Hospital of Shanghai University (The Sixth People's Hospital of Nantong) and School of Life Sciences, Shanghai University, Nantong, 226011, China.
Ming WuDepartment of Orthopedics, Shanghai Gongli Hospital, Shanghai, 200135, China.
Dongchao LuSchool of Integrative Medicine, Shanghai University of Traditional Chinese Medicine, Shanghai, 201203, China.
Yan YuDepartment of Spine Surgery, Tongji Hospital, School of Medicine, Tongji University, Shanghai, 200065, China.
Lei ChenDepartment of Spine Surgery, Tongji Hospital, School of Medicine, Tongji University, Shanghai, 200065, China.
Emeli ChatterjeeCardiovascular Division of the Massachusetts General Hospital and Harvard Medical School, Boston, MA, 02114, USA.
Guoping LiCardiovascular Division of the Massachusetts General Hospital and Harvard Medical School, Boston, MA, 02114, USA.
Dragos CretoiuDepartment of Medical Genetics, Carol Davila University of Medicine and Pharmacy, Bucharest, 020031, Romania.
T Scott BowenSchool of Biomedical Sciences, Faculty of Biological Sciences, University of Leeds, Leeds, LS2 9JT, UK.
Jin LiCardiac Regeneration and Ageing Lab, Institute of Geriatrics (Shanghai University), Affiliated Nantong Hospital of Shanghai University (The Sixth People's Hospital of Nantong) and School of Life Sciences, Shanghai University, Nantong, 226011, China.
Junjie XiaoCardiac Regeneration and Ageing Lab, Institute of Geriatrics (Shanghai University), Affiliated Nantong Hospital of Shanghai University (The Sixth People's Hospital of Nantong) and School of Life Sciences, Shanghai University, Nantong, 226011, China.ORCID 0000-0002-9202-0003

Funding

China Postdoctoral Science Foundation 82401851"Dawn" Program of Shanghai Education Commission 19SG34National Key R&D Program of China Grant 2020YFA0803800National Natural Science Foundation of China 82020108002National Natural Science Foundation of China 82225005National Natural Science Foundation of China 82271623Postdoctoral Fellowship Program of CPSF GZB20230398Science and Technology Commission of Shanghai Municipality 20DZ2255400Science and Technology Commission of Shanghai Municipality 21XD1421300Science and Technology Commission of Shanghai Municipality 22010500200Science and Technology Commission of Shanghai Municipality 23410750100Shanghai Pujiang Program 23PJ1412200Shanghai Rising-Star Program 23QA1403600
6 · The paper itself

Abstract

Little is known about if and how circular RNAs (circRNAs) are involved in skeletal muscle atrophy. Here a conserved circular RNA Damage-specific DNA binding protein 1 (circDdb1), derived from the host gene encoding Damage-specific DNA binding protein 1 (DDB1), as a mechanism of muscle atrophy is identified. circDdb1 expression is markedly increased in a variety of muscle atrophy types in vivo and in vitro, and human aging muscle. Both in vivo and in vitro, ectopic expression of circDdb1 causes muscle atrophy. In contrast, multiple forms of muscle atrophy caused by dexamethasone, tumor necrosis factor-alpha (TNF-α), or angiotensin II (Ang II) in myotube cells, as well as by denervation, angiotensin II, and immobility in mice, are prevented by circDdb1 inhibition. Eukaryotic initiation factor 4A3 (EIF4A3) is identified as a regulator of circDdb1 expression in muscle atrophy, whereas circDdb1 encodes a novel protein, circDdb1-867aa. circDdb1-867aa binds with and increases the phosphorylation level of eukaryotic elongation factor 2 (eEF2) at Thr56 to reduce protein translation and promote muscle atrophy. In summary, these findings establish circDdb1 as a shared regulator of muscle atrophy across multiple diseases and a potential therapeutic target.

Indexed as

Muscular AtrophyRNA, CircularAnimalsDisease Models, AnimalDNA-Binding ProteinsEukaryotic Initiation Factor-3HumansMaleMiceMice, Inbred C57BLDNA-Binding ProteinsEukaryotic Initiation Factor-3RNA, CircularcircDdb1eEF2muscle agingmuscle atrophytranslation

Identifiers

PMID39412095
PMCPMC11615752

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.