Evidence map›Paper›PMID 41584356›Full record

ReviewActa pharmaceutica Sinica. B2026

Transmitophagy in the heart: An overview of molecular mechanisms and implications for pathophysiology.

Joshua Kramer, Eric Rohwer, Palaniappan Sethu, Min Xie, Timmy Lee, Victor Darley-Usmar, Jianhua Zhang

Abstract readReview
In one paragraph

Review in Acta pharmaceutica Sinica. B, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Article
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

7 authors.

Joshua KramerDepartment of Pathology, University of Alabama at Birmingham, Birmingham, AL 35294, USA.
Eric RohwerDepartment of Pathology, University of Alabama at Birmingham, Birmingham, AL 35294, USA.
Palaniappan SethuDepartment of Medicine, Cardiovascular Disease Division, University of Alabama at Birmingham, Birmingham, AL 35294, USA.
Min XieDepartment of Medicine, Cardiovascular Disease Division, University of Alabama at Birmingham, Birmingham, AL 35294, USA.
Timmy LeeDepartment of Medicine and Division of Nephrology, University of Alabama at Birmingham, Birmingham, AL 35294, USA.
Victor Darley-UsmarDepartment of Pathology, University of Alabama at Birmingham, Birmingham, AL 35294, USA.
Jianhua ZhangDepartment of Pathology, University of Alabama at Birmingham, Birmingham, AL 35294, USA.

Funding

Sex hormones and arthritis in a long lived animal modelP30AG050886 · NIA · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI Jianhua Zhang · 2015 to 2026
$11.3M
MECHANISMS OF HYPERTENSION AND CARDIOVASCULAR DISEASEST32HL007457 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI Martin E Young · 1985 to 2026
$8.6M
Mechanisms of Impaired Lysosomal Biogenesis and Autophagy in Alcohol-Associated Alzheimer's DiseaseR01AG072895 · NIA · UNIVERSITY OF KANSAS MEDICAL CENTER · PI DING, WEN-XING · 2020 to 2024
$1.9M
The role of lysosomal impairment in trichloroethylene induced Parkinsonian neurodegenerationR01ES034846 · NIEHS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI Briana De Miranda · 2024 to 2026
$1.6M
O-GIcNAc regulation of mitochondrial function in astrocytes inneuroinflammatory Alzheimer's disease mouse modelR21AG081687 · NIA · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI QIN, HONGWEI, ZHANG, JIANHUA · 2024 to 2024
$407k
NHLBI NIH HHS T32 HL007457NIA NIH HHS P30 AG050886NIA NIH HHS R01 AG072895NIA NIH HHS R21 AG081687NIEHS NIH HHS R01 ES034846
6 · The paper itself

Abstract

Mitochondria are essential for meeting cardiac metabolic demands and their dysfunction is associated with heart failure and is a key mediator of cardiac ischemia-reperfusion injury. Cardiomyocytes engage integrated mechanisms to maintain mitochondrial function; however, chronic stress or disease can overwhelm this capacity. The removal of damaged mitochondria is mediated by a process known as mitophagy, which, together with mitochondrial biogenesis, plays a key role in maintaining mitochondrial quality control. Maintenance of mitochondrial quality control was initially thought to be autonomously regulated within each cellular population with little exchange between cells. However, recently the phenomenon of transmitophagy has been identified in which damaged mitochondria are transferred to neighboring cells for degradation. This review discusses the current understanding of transmitophagy in the context of heart injury, aging and disease, with particular emphasis on exophers, migrasomes, and tunneling nanotubes as pathways mediating cell-cell communication between cardiomyocytes, macrophages and fibroblasts. We further discuss the potential of targeting transmitophagy for cardioprotection and highlight key unanswered questions and challenges. Addressing these gaps may reveal novel strategies to preserve mitochondrial homeostasis and improve the outcomes of patients with cardiovascular disease.

Indexed as

CardiomyocytesExophersFibroblastsMacrophagesMigrasomesMitophagyTNTsTransmitophagy

Identifiers

PMID41584356
PMCPMC12828082

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.