Evidence map›Paper›PMID 40058066›Full record

ArticleRedox biology2025

Decreased gut microbiome-derived indole-3-propionic acid mediates the exacerbation of myocardial ischemia/reperfusion injury following depression via the brain-gut-heart axis.

Xingdou Mu, Lele Feng, Qiang Wang, Hong Li, Haitao Zhou, Wei Yi, Yang Sun

Abstract read
In one paragraph

Article in Redox biology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

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  10. Fueling Death: The Metabolic Control of Ferroptosis.Advances in experimental medicine and biology · 2026
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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.

Xingdou MuDepartment of Geriatric, XiJing Hospital, Xi'an, Shaanxi, 710000, China.
Lele FengDepartment of Cardiovascular Surgery, XiJing Hospital, Xi'an, Shaanxi, 710000, China.
Qiang WangDepartment of Geriatric, XiJing Hospital, Xi'an, Shaanxi, 710000, China.
Hong LiDepartment of Geriatric, XiJing Hospital, Xi'an, Shaanxi, 710000, China.
Haitao ZhouDepartment of Geriatric, XiJing Hospital, Xi'an, Shaanxi, 710000, China.
Wei YiDepartment of Cardiovascular Surgery, XiJing Hospital, Xi'an, Shaanxi, 710000, China. Electronic address: yiwei@fmmu.edu.cn.
Yang SunDepartment of Geriatric, XiJing Hospital, Xi'an, Shaanxi, 710000, China. Electronic address: drsunyang@fmmu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite the increasing recognition of the interplay between depression and cardiovascular disease (CVD), the precise mechanisms by which depression contributes to the pathogenesis of cardiovascular disease remain inadequately understood. The involvement of gut microbiota and their metabolites to health and disease susceptibility has been gaining increasing attention. In this study, it was found that depression exacerbated cardiac injury, impaired cardiac function (EF%: P < 0.01; FS%: P < 0.05), hindered long-term survival (P < 0.01), and intensified adverse cardiac remodeling (WGA: P < 0.01; MASSON: P < 0.0001) after myocardial ischemia/reperfusion (MI/R) in mice. Then we found that mice receiving microbiota transplants from chronic social defeat stress (CSDS) mice exhibited worse cardiac function (EF%: P < 0.01; FS%: P < 0.01) than those receiving microbiota transplants from non-CSDS mice after MI/R injury. Moreover, impaired tryptophan metabolism due to alterations in gut microbiota composition and structure was observed in the CSDS mice. Mechanistically, we analyzed the metabolomics of fecal and serum samples from CSDS mice and identified indole-3-propionic acid (IPA) as a protective agent for cardiomyocytes against ferroptosis after MI/R via NRF2/System xc-/GPX4 axis, played a role in mediating the detrimental influence of depression on MI/R. Our findings provide new insights into the role of the gut microbiota and IPA in depression and CVD, forming the basis of intervention strategies aimed at mitigating the deterioration of cardiac function following MI/R in patients experiencing depression.

Indexed as

Brain-Gut AxisDepressionGastrointestinal MicrobiomeIndolesMyocardial Reperfusion InjuryAnimalsBrainDisease Models, AnimalFecal Microbiota TransplantationMaleMiceindolepropionic acidIndolesDepressionFerroptosisGut microbiomeIPAMyocardial ischemia-reperfusion (MI/R)

Identifiers

PMID40058066
PMCPMC11930714

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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.