Evidence map›Paper›PMID 39836624›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2025

4-Octyl Itaconate Alleviates Myocardial Ischemia-Reperfusion Injury Through Promoting Angiogenesis via ERK Signaling Activation.

Jiqin Yang, Chenqi Duan, Peng Wang, Sijia Zhang, Yuanqing Gao, Shan Lu, Yong Ji

Abstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

  1. Itaconate and its derivatives in human health and diseases.Signal transduction and targeted therapy · 2026
    Review
  2. Intercellular transfer of LncRNABiochemistry and biophysics reports · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Interplay between ischemia-reperfusion and metabolic reprogramming.Apoptosis : an international journal on programmed cell death · 2026
    Review
  7. Article
  8. Article
  9. Article
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  11. Review
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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

7 authors.

Jiqin YangKey Laboratory of Cardiovascular and Cerebrovascular Medicine, School of Pharmacy, Nanjing Medical University, 101 Longmian Avenue, Jiangning District, Nanjing, 211166, P. R. China.
Chenqi DuanKey Laboratory of Cardiovascular and Cerebrovascular Medicine, School of Pharmacy, Nanjing Medical University, 101 Longmian Avenue, Jiangning District, Nanjing, 211166, P. R. China.
Peng WangKey Laboratory of Cardiovascular and Cerebrovascular Medicine, School of Pharmacy, Nanjing Medical University, 101 Longmian Avenue, Jiangning District, Nanjing, 211166, P. R. China.
Sijia ZhangState Key Laboratory of Frigid Zone Cardiovascular Diseases (SKLFZCD), Harbin Medical University, Harbin, Heilongjiang, 150081, P. R. China.
Yuanqing GaoKey Laboratory of Cardiovascular and Cerebrovascular Medicine, School of Pharmacy, Nanjing Medical University, 101 Longmian Avenue, Jiangning District, Nanjing, 211166, P. R. China.
Shan LuKey Laboratory of Cardiovascular and Cerebrovascular Medicine, School of Pharmacy, Nanjing Medical University, 101 Longmian Avenue, Jiangning District, Nanjing, 211166, P. R. China.
Yong JiKey Laboratory of Cardiovascular and Cerebrovascular Medicine, School of Pharmacy, Nanjing Medical University, 101 Longmian Avenue, Jiangning District, Nanjing, 211166, P. R. China.ORCID https://orcid.org/0000-0003-2650-5747

Funding

National Natural Science Foundation of China 32200973National Natural Science Foundation of China 82121001National Natural Science Foundation of China 82270393Natural Science Foundation of Jiangsu Province BK20220310
6 · The paper itself

Abstract

Myocardial ischemia-reperfusion (IR) injury is a critical complication following revascularization therapy for ischemic heart disease. Itaconate, a macrophage-derived metabolite, has been implicated in inflammation and metabolic regulation. This study investigates the protective role of itaconate derivatives against IR injury. Using a mice model of IR injury, the impact of 7-day 4-Octyl itaconate (4-OI) administration on cardiac function is assessed. Exogenous administration of 4-OI significantly reduces myocardial damage, enhances angiogenesis, and alleviates myocardial hypoxia injury during reperfusion. RNA sequencing and molecular docking techniques are used to find the target of itaconate, and changes in cardiac function are observed in Immune-Responsive Gene1 (IRG1) global knockout mice. In cell culture studies, 4-OI promotes endothelial cell proliferation and migration, mediated by Mitogen-Activated Protein Kinases (MAPK) signaling pathway activation, particularly through Extracellular Signal-Regulated Kinase (ERK) signaling. Inhibition of ERK blocks these beneficial effects on endothelial cells. Furthermore, itaconate synthesis inhibition worsens myocardial damage, which is mitigated by 4-OI supplementation. The results indicate that 4-OI promotes angiogenesis by activating MAPK signaling via FMS-like tyrosine kinase 1 (Flt1), highlighting its potential as a therapeutic strategy for myocardial IR injury.

Indexed as

MAP Kinase Signaling SystemMyocardial Reperfusion InjuryNeovascularization, PhysiologicSuccinatesAngiogenesisAnimalsDisease Models, AnimalMaleMiceMice, Inbred C57BLMice, Knockout4-octyl itaconateSuccinates4‐OIangiogenesisIRG1myocardial ischemia‐reperfusion injury

Identifiers

PMID39836624
PMCPMC11904966

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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.