Evidence map›Paper›PMID 41168945›Full record

ReviewJournal of the American Heart Association2025

Regulatory Roles of Mitochondrial tRNA-Derived Fragments in Cardiovascular Health and Disease.

Yang Zeng, Qi-Lan Jiang, Jun Jiang

Abstract readReview
In one paragraph

Review in Journal of the American Heart Association, 2025. 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. The dark genome in cardiovascular medicine.European heart journal · 2026
    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

3 authors.

Yang ZengDepartment of Orthodontics The Affiliated Stomatological Hospital of Southwest Medical University Luzhou Sichuan Province China.ORCID 0009-0000-4133-4080
Qi-Lan JiangDepartment of Respiratory and Critical Care Medicine The Affiliated Hospital of Southwest Medical University Luzhou Sichuan Province China.
Jun JiangDepartment of General Surgery (Thyroid Surgery) The Affiliated Hospital of Southwest Medical University Luzhou Sichuan Province China.ORCID 0000-0003-1292-7236

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mitochondrial tRNA-derived RNA fragments (mt-tRFs) are small noncoding RNAs generated through specific cleavage. Once considered degradation products, mt-tRFs are now recognized as bioactive regulatory molecules with critical roles in physiological and pathological processes. Given the heart's exceptional mitochondrial density and energy dependence, mt-tRFs serve as important signaling mediators within the mitochondria-nucleus communication network, exhibiting significant potential in maintaining cardiovascular homeostasis and contributing to disease development. This review systematically examines mt-tRF biogenesis, classification, and functional mechanisms, emphasizing their roles in cardiac development and vascular homeostasis. We analyze mt-tRF involvement in major cardiovascular diseases, including mitochondrial cardiomyopathies, cardiac hypertrophy, heart failure, myocardial ischemia-reperfusion injury, hypertension, and pulmonary arterial hypertension, highlighting disease-specific expression profiles and functional consequences. The clinical potential of mt-tRFs as emerging biomarkers and therapeutic targets presents promising opportunities for cardiovascular medicine. Through comprehensive analysis of their regulatory mechanisms and disease associations, this review provides insights into cardiovascular pathogenesis and supports the development of novel diagnostic and therapeutic strategies, positioning mt-tRFs as valuable targets for precision cardiovascular medicine.

Indexed as

Cardiovascular DiseasesMitochondria, HeartRNA, MitochondrialRNA, TransferAnimalsHumansRNA, MitochondrialRNA, Transfercardiovascular diseasemitochondrial dysfunctionmitochondrial tRNA–derived fragmentsnoncoding RNAsRNA therapeutics

Identifiers

PMID41168945
PMCPMC12684524

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.