Evidence map›Paper›PMID 35679798›Full record

ArticleRedox biology2022

MG53 preserves mitochondrial integrity of cardiomyocytes during ischemia reperfusion-induced oxidative stress.

Kristyn Gumpper-Fedus, Ki Ho Park, Hanley Ma, Xinyu Zhou, Zehua Bian, Karthikeyan Krishnamurthy, Matthew Sermersheim, Jingsong Zhou, Tao Tan, Lei Li and 4 more

Open access · goldAbstract read
In one paragraph

Article in Redox biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
8.7field-weighted citation impact, top 1% 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

46 citing papers in PubMed, 70 citations in OpenAlex.

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  20. Mitophagy in Hypertensive Cardiac Hypertrophy: Mechanisms and Therapeutic Implications.Journal of clinical hypertension (Greenwich, Conn.) · 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

14 authors at 3 institutions in 2 countries.

Kristyn Gumpper-FedusThe Ohio State University Wexner Medical Center, Department of Surgery, Columbus, OH, 43210, USA.
Ki Ho ParkThe Ohio State University Wexner Medical Center, Department of Surgery, Columbus, OH, 43210, USA.
Hanley MaThe Ohio State University Wexner Medical Center, Department of Surgery, Columbus, OH, 43210, USA.
Xinyu ZhouThe Ohio State University Wexner Medical Center, Department of Surgery, Columbus, OH, 43210, USA.
Zehua BianThe Ohio State University Wexner Medical Center, Department of Surgery, Columbus, OH, 43210, USA.
Karthikeyan KrishnamurthyThe Ohio State University Wexner Medical Center, Department of Surgery, Columbus, OH, 43210, USA.
Matthew SermersheimThe Ohio State University Wexner Medical Center, Department of Surgery, Columbus, OH, 43210, USA.
Jingsong ZhouUniversity of Texas at Arlington, Department of Kinesiology, Arlington, TX, 76109, USA.
Tao TanThe Ohio State University Wexner Medical Center, Department of Surgery, Columbus, OH, 43210, USA.
Lei LiXiyuan Hospital, China Academy of Chinese Medical Sciences, Beijing, 100091, China.
Jianxun LiuXiyuan Hospital, China Academy of Chinese Medical Sciences, Beijing, 100091, China.
Pei-Hui LinThe Ohio State University Wexner Medical Center, Department of Surgery, Columbus, OH, 43210, USA.
Hua ZhuThe Ohio State University Wexner Medical Center, Department of Surgery, Columbus, OH, 43210, USA. Electronic address: Hua.zhu@osumc.edu.
Jianjie MaThe Ohio State University Wexner Medical Center, Department of Surgery, Columbus, OH, 43210, USA. Electronic address: Jianjie.ma@osumc.edu.
The Ohio State University Wexner Medical Center · USChinese Academy of Medical Sciences & Peking Union Medical College · CNThe University of Texas at Arlington · US

Funding

Preserving Mitochondrial Function for Alleviating ALS ProgressionR01NS105621 · NINDS · UNIVERSITY OF TEXAS ARLINGTON · PI BROTTO, MARCO, ZHOU, JINGSONG · 2019 to 2023
$2.9M
Ca signaling cross-talk from SR to mitochondria in heart muscleR01HL138570 · NHLBI · OHIO STATE UNIVERSITY · PI LIN, PEI-HUI, ZHOU, JINGSONG · 2018 to 2021
$2.6M
Ca Signaling in Progression of Amyotrophic Lateral Sclerosis in Skeletal MuscleR01AR057404 · NIAMS · RUSH UNIVERSITY MEDICAL CENTER · PI ZHOU, JINGSONG · 2010 to 2014
$1.6M
NRSA Training CoreTL1TR002735 · NCATS · OHIO STATE UNIVERSITY · PI BUMGARDNER, GINNY L, KIRSCHNER, LAWRENCE S · 2018 to 2022
$1.3M
NCATS NIH HHS TL1 TR002735NHLBI NIH HHS R01 HL138570NIAMS NIH HHS R01 AR057404NINDS NIH HHS R01 NS105621
6 · The paper itself

Abstract

Ischemic injury to the heart induces mitochondrial dysfunction due to increasing oxidative stress. MG53, also known as TRIM72, is highly expressed in striated muscle, is secreted as a myokine after exercise, and is essential for repairing damaged plasma membrane of many tissues by interacting with the membrane lipid phosphatidylserine (PS). We hypothesized MG53 could preserve mitochondrial integrity after an ischemic event by binding to the mitochondrial-specific lipid, cardiolipin (CL), for mitochondria protection to prevent mitophagy. Fluorescent imaging and Western blotting experiments showed recombinant human MG53 (rhMG53) translocated to the mitochondria after ischemic injury in vivo and in vitro. Fluorescent imaging indicated rhMG53 treatment reduced superoxide generation in ex vivo and in vitro models. Lipid-binding assay indicated MG53 binds to CL. Transfecting cardiomyocytes with the mitochondria-targeted mt-mKeima showed inhibition of mitophagy after MG53 treatment. Overall, we show that rhMG53 treatment may preserve cardiac function by preserving mitochondria in cardiomyocytes. These findings suggest MG53's interactions with mitochondria could be an attractive avenue for developing MG53 as a targeted protein therapy for cardioprotection.

Indexed as

Carrier ProteinsMyocytes, CardiacHumansIschemiaLipidsMitochondriaOxidative StressReperfusionCarrier ProteinsLipidsCardiolipinCardioprotectionCell membrane repairMitophagyMyocardial infarctionTRIM72

Identifiers

PMID35679798
PMCPMC9178477
OpenAlexW4281859055

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.