Evidence map›Paper›PMID 33333294›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2021

Exosome-mediated improvement in membrane integrity and muscle function in dystrophic mice.

Ling Leng, Xue Dong, Xianjun Gao, Ning Ran, Mengyuan Geng, Bingfeng Zuo, Yingjie Wu, Wei Li, Hua Yan, Gang Han and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.3field-weighted citation impact, top 19% of its field
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

25 citing papers in PubMed, 31 citations in OpenAlex.

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  8. Plasma Microvesicles May Contribute to Muscle Damage in theInternational journal of molecular sciences · 2025
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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

11 authors at 3 institutions in 1 country.

Ling LengTianjin Key Laboratory of Cellular Homeostasis and Human Diseases, The Province and Ministry Co-sponsored Collaborative Innovation Center for Medical Epigenetics, Department of Cell Biology, Tianjin Medical University, Qixiangtai Road, Heping District, Tianjin 300070, China.
Xue DongDepartment of Pharmacology and Tianjin Key Laboratory of Inflammation Biology, Tianjin Medical University, Tianjin 300070, China; Department of Ophthalmology, Tianjin Medical University General Hospital, Tianjin 300052, China.
Xianjun GaoTianjin Key Laboratory of Cellular Homeostasis and Human Diseases, The Province and Ministry Co-sponsored Collaborative Innovation Center for Medical Epigenetics, Department of Cell Biology, Tianjin Medical University, Qixiangtai Road, Heping District, Tianjin 300070, China.
Ning RanTianjin Key Laboratory of Cellular Homeostasis and Human Diseases, The Province and Ministry Co-sponsored Collaborative Innovation Center for Medical Epigenetics, Department of Cell Biology, Tianjin Medical University, Qixiangtai Road, Heping District, Tianjin 300070, China.
Mengyuan GengTianjin Key Laboratory of Cellular Homeostasis and Human Diseases, The Province and Ministry Co-sponsored Collaborative Innovation Center for Medical Epigenetics, Department of Cell Biology, Tianjin Medical University, Qixiangtai Road, Heping District, Tianjin 300070, China.
Bingfeng ZuoTianjin Key Laboratory of Cellular Homeostasis and Human Diseases, The Province and Ministry Co-sponsored Collaborative Innovation Center for Medical Epigenetics, Department of Cell Biology, Tianjin Medical University, Qixiangtai Road, Heping District, Tianjin 300070, China.
Yingjie WuTianjin Key Laboratory of Cellular Homeostasis and Human Diseases, The Province and Ministry Co-sponsored Collaborative Innovation Center for Medical Epigenetics, Department of Cell Biology, Tianjin Medical University, Qixiangtai Road, Heping District, Tianjin 300070, China.
Wei LiDepartment of Technology, Tianjin Ever Union Biotechnology, Tianjin 301900, China.
Hua YanDepartment of Ophthalmology, Tianjin Medical University General Hospital, Tianjin 300052, China.
Gang HanSchool of Medical Laboratory, Tianjin Medical University, Guangdong Road, Tianjin 300203, China. Electronic address: hangang@tmu.edu.cn.
HaiFang YinTianjin Key Laboratory of Cellular Homeostasis and Human Diseases, The Province and Ministry Co-sponsored Collaborative Innovation Center for Medical Epigenetics, Department of Cell Biology, Tianjin Medical University, Qixiangtai Road, Heping District, Tianjin 300070, China; School of Medical Laboratory, Tianjin Medical University, Guangdong Road, Tianjin 300203, China; Department of Neurology, Tianjin Medical University General Hospital, Tianjin 300052, China. Electronic address: haifangyin@tmu.edu.cn.
Tianjin Medical University · CNTianjin Medical University General Hospital · CNUnion Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Duchenne muscular dystrophy (DMD) is a devastating genetic disorder that leads to compromised cellular membranes, caused by the absence of membrane-bound dystrophin protein. Muscle membrane leakage results in disrupted intracellular homeostasis, protein degradation, and muscle wasting. Improving muscle membrane integrity may delay disease progression and extend the lifespan of DMD patients. Here, we demonstrate that exosomes, membranous extracellular vesicles, can elicit functional improvements in dystrophic mice by improving muscle membrane integrity. Systemic administration of exosomes from different sources induced phenotypic rescue and mitigated pathological progression in dystrophic mice without detectable toxicity. Improved membrane integrity conferred by exosomes inhibited intracellular calcium influx and calcium-dependent activation of calpain proteases, preventing the degradation of the destabilized dystrophin-associated protein complex. We show that exosomes, particularly myotube-derived exosomes, induced functional improvements and alleviated muscle deterioration by stabilizing damaged muscle membrane in dystrophic mice. Our findings suggest that exosomes may have therapeutic implications for DMD and other diseases with compromised membranes.

Indexed as

AnimalsCalciumCalpainCell MembraneDisease Models, AnimalDystrophinExosomesHumansMiceMice, Inbred mdxMuscle Fibers, SkeletalMuscle, SkeletalMuscular Dystrophy, AnimalMuscular Dystrophy, DuchennePeptide HydrolasesCalciumCalpainDystrophinPeptide HydrolasescalciumDuchenne muscular dystrophydystrophin-associated protein complexexosomemembrane integrity

Identifiers

PMID33333294
PMCPMC8058444
OpenAlexW3111265638

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.