Evidence map›Paper›PMID 33264289›Full record

ArticlePloS one2020

Mitochondrial dysfunction underlying sporadic inclusion body myositis is ameliorated by the mitochondrial homing drug MA-5.

Yoshitsugu Oikawa, Rumiko Izumi, Masashi Koide, Yoshihiro Hagiwara, Makoto Kanzaki, Naoki Suzuki, Koichi Kikuchi, Tetsuro Matsuhashi, Yukako Akiyama, Mariko Ichijo and 14 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. 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
1.5field-weighted citation impact, top 17% 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, 34 citations in OpenAlex.

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  8. Mitochondria-Homing Drug Mitochonic Acid 5 Improves Barth Syndrome Myopathy in a Human-Induced Pluripotent Stem Cell Model and Barth Syndrome Drosophila Model.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 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

24 authors at 2 institutions in 1 country.

Yoshitsugu OikawaDepartment of Pediatrics, Tohoku University Graduate School of Medicine, Sendai, Japan.
Rumiko IzumiDivision of Neurology, Tohoku University Graduate School of Medicine, Sendai, Japan.
Masashi KoideDepartment of Orthopedics, Tohoku University Graduate School of Medicine, Sendai, Japan.
Yoshihiro HagiwaraDepartment of Orthopedics, Tohoku University Graduate School of Medicine, Sendai, Japan.
Makoto KanzakiDepartment of Biomedical Engineering, Tohoku University Graduate School of Biomedical Engineering, Sendai, Japan.
Naoki SuzukiDivision of Neurology, Tohoku University Graduate School of Medicine, Sendai, Japan.
Koichi KikuchiDivision of Nephrology, Endocrinology and Vascular Medicine, Tohoku University Graduate School of Medicine, Sendai, Japan.
Tetsuro MatsuhashiDepartment of Pediatrics, Tohoku University Graduate School of Medicine, Sendai, Japan.
Yukako AkiyamaDivision of Nephrology, Endocrinology and Vascular Medicine, Tohoku University Graduate School of Medicine, Sendai, Japan.
Mariko IchijoDivision of Nephrology, Endocrinology and Vascular Medicine, Tohoku University Graduate School of Medicine, Sendai, Japan.
Shun WatanabeDivision of Nephrology, Endocrinology and Vascular Medicine, Tohoku University Graduate School of Medicine, Sendai, Japan.
Takafumi ToyoharaDivision of Nephrology, Endocrinology and Vascular Medicine, Tohoku University Graduate School of Medicine, Sendai, Japan.
Takehiro SuzukiDivision of Nephrology, Endocrinology and Vascular Medicine, Tohoku University Graduate School of Medicine, Sendai, Japan.
Eikan MishimaDivision of Nephrology, Endocrinology and Vascular Medicine, Tohoku University Graduate School of Medicine, Sendai, Japan.
Yasutoshi AkiyamaDivision of Nephrology, Endocrinology and Vascular Medicine, Tohoku University Graduate School of Medicine, Sendai, Japan.
Yoshiaki OgataDepartment of Clinical Biology and Hormonal Regulation, Tohoku University Graduate School of Medicine, Sendai, Japan.
Chitose SuzukiDivision of Nephrology, Endocrinology and Vascular Medicine, Tohoku University Graduate School of Medicine, Sendai, Japan.
Hironori HayashiDivision of Infectious Diseases, International Institute of Disaster Science, Graduate School of Medicine, Tohoku Medical Megabank Organization, Tohoku University, Sendai, Japan.
Eiichi N KodamaDivision of Infectious Diseases, International Institute of Disaster Science, Graduate School of Medicine, Tohoku Medical Megabank Organization, Tohoku University, Sendai, Japan.
Ken-Ichiro HayashiDepartment of Biochemistry, Okayama University of Science, Okayama, Japan.
Eiji ItoiDepartment of Orthopedics, Tohoku University Graduate School of Medicine, Sendai, Japan.
Masashi AokiDivision of Neurology, Tohoku University Graduate School of Medicine, Sendai, Japan.
Shigeo KureDepartment of Pediatrics, Tohoku University Graduate School of Medicine, Sendai, Japan.
Takaaki AbeDivision of Nephrology, Endocrinology and Vascular Medicine, Tohoku University Graduate School of Medicine, Sendai, Japan.ORCID 0000-0003-3170-4660
Tohoku University · JPOkayama University of Science · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sporadic inclusion body myositis (sIBM) is the most common idiopathic inflammatory myopathy, and several reports have suggested that mitochondrial abnormalities are involved in its etiology. We recruited 9 sIBM patients and found significant histological changes and an elevation of growth differential factor 15 (GDF15), a marker of mitochondrial disease, strongly suggesting the involvement of mitochondrial dysfunction. Bioenergetic analysis of sIBM patient myoblasts revealed impaired mitochondrial function. Decreased ATP production, reduced mitochondrial size and reduced mitochondrial dynamics were also observed in sIBM myoblasts. Cell vulnerability to oxidative stress also suggested the existence of mitochondrial dysfunction. Mitochonic acid-5 (MA-5) increased the cellular ATP level, reduced mitochondrial ROS, and provided protection against sIBM myoblast death. MA-5 also improved the survival of sIBM skin fibroblasts as well as mitochondrial morphology and dynamics in these cells. The reduction in the gene expression levels of Opa1 and Drp1 was also reversed by MA-5, suggesting the modification of the fusion/fission process. These data suggest that MA-5 may provide an alternative therapeutic strategy for treating not only mitochondrial diseases but also sIBM.

Indexed as

Adenosine TriphosphateAgedAged, 80 and overButhionine SulfoximineCells, CulturedCell SurvivalDNA, MitochondrialDrug Evaluation, PreclinicalDynaminsFemaleFibroblast Growth FactorsFibroblastsGrowth Differentiation Factor 15GTP PhosphohydrolasesHumansIndoleacetic Acids4-(2,4-difluorophenyl)-2-(1H-indol-3-yl)-4-oxobutanoic acidAdenosine TriphosphateButhionine SulfoximineDNA, MitochondrialDNM1L protein, humanDynaminsFGF21 protein, humanFibroblast Growth FactorsGDF15 protein, humanGrowth Differentiation Factor 15GTP PhosphohydrolasesIndoleacetic AcidsOPA1 protein, humanPhenylbutyratesReactive Oxygen Species

Identifiers

PMID33264289
PMCPMC7710105
OpenAlexW3109746124

What OpenQuestion holds

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LicenceCC BY
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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.