Evidence map›Paper›PMID 36856945›Full record

ReviewGeroScience2023

Mitochondrial proton leak in cardiac aging.

Xingyun Qi, Nancy J Rusch, Jiaojiao Fan, Christoph J Mora, Lixin Xie, Shengyu Mu, Peter S Rabinovitch, Huiliang Zhang

Open access · greenAbstract readReview
In one paragraph

Review in GeroScience, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

10 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. NADAging and disease · 2024
    Article
  10. Ovarian aging: energy metabolism of oocytes.Journal of ovarian research · 2024
    Review
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

8 authors at 4 institutions in 1 country.

Xingyun QiDepartment of Biology, Rutgers University, Camden, USA.
Nancy J RuschDepartment of Pharmacology and Toxicology, University of Arkansas for Medical Sciences, Little Rock, USA.
Jiaojiao FanDepartment of Pharmacology and Toxicology, University of Arkansas for Medical Sciences, Little Rock, USA.
Christoph J MoraDepartment of Pharmacology and Toxicology, University of Arkansas for Medical Sciences, Little Rock, USA.
Lixin XieDepartment of Pharmacology and Toxicology, University of Arkansas for Medical Sciences, Little Rock, USA.
Shengyu MuDepartment of Pharmacology and Toxicology, University of Arkansas for Medical Sciences, Little Rock, USA.
Peter S RabinovitchDepartment of Laboratory Medicine and Pathology, University of Washington, Seattle, USA. petersr@uw.edu.
Huiliang ZhangDepartment of Pharmacology and Toxicology, University of Arkansas for Medical Sciences, Little Rock, USA. hzhang2@uams.edu.ORCID 0000-0002-8967-1219
University of Arkansas for Medical Sciences · USRutgers, The State University of New Jersey · USUniversity of Arkansas Medical Center · USUniversity of Washington · US

Funding

SPECIFICITY OF OXYGEN DNA DAMAGE AND MUTAGENESISP01AG001751 · NIA · UNIVERSITY OF WASHINGTON · PI PRUSKY, GLEN THOMAS · 1985 to 2021
$29.6M
UW Center for Translational Muscle Research (Overall Application)P30AR074990 · NIAMS · UNIVERSITY OF WASHINGTON · PI Jennifer Michelle Davis, DANIEL RAFTERY · 2019 to 2026
$7.5M
T cell homing to the kidney contributes to salt retention and blood pressure regulationR01HL146713 · NHLBI · UNIV OF ARKANSAS FOR MED SCIS · PI Shengyu Mu · 2019 to 2026
$4.2M
Osmotic Regulation of a Peptide Ligand-Mediated SignalingR35GM151096 · NIGMS · RUTGERS THE STATE UNIV OF NJ CAMDEN · PI Xingyun Qi · 2023 to 2026
$1.6M
J. NRSA TrainingTL1TR003109 · NCATS · UNIV OF ARKANSAS FOR MED SCIS · PI SEXTON, KEVIN WAYNE · 2019 to 2023
$1.5M
American Heart Association-American Stroke Association 34660311NCATS NIH HHS TL1 TR003109NHLBI NIH HHS R01 HL146713NIAMS NIH HHS P30 AR074990NIA NIH HHS P01 AG001751NIGMS NIH HHS R35 GM151096
6 · The paper itself

Abstract

Age-associated diseases are becoming progressively more prevalent, reflecting the increased lifespan of the world's population. However, the fundamental mechanisms of physiologic aging are poorly understood, and in particular, the molecular pathways that mediate cardiac aging and its associated dysfunction are unclear. Here, we focus on certain ion flux abnormalities of the mitochondria that may contribute to cardiac aging and age-related heart failure. Using oxidative phosphorylation, mitochondria pump protons from the matrix to the intermembrane space to generate a proton gradient across the inner membrane. The protons are returned to the matrix by the ATPase complex within the membrane to generate ATP. However, a portion of protons leak back to the matrix and do not drive ATP production, and this event is called proton leak or uncoupling. Accumulating evidence suggests that mitochondrial proton leak is increased in the cardiac myocytes of aged hearts. In this mini-review, we discuss the measurement methods and major sites of mitochondrial proton leak with an emphasis on the adenine nucleotide transporter 1 (ANT1), and explore the possibility of inhibiting augmented mitochondrial proton leak as a therapeutic intervention to mitigate cardiac aging.

Indexed as

Ion ChannelsProtonsAdenosine TriphosphateMitochondriaMitochondrial ProteinsAdenosine TriphosphateIon ChannelsMitochondrial ProteinsProtonsAdenine nucleotide transporter 1Cardiac agingHeart failureMitochondriaPleiotropic roleProton leak

Identifiers

PMID36856945
PMCPMC10651624
OpenAlexW4322719258

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.