Evidence map›Paper›PMID 40884168›Full record

ArticleEuropean heart journal2026

Gut microbiota-derived imidazole propionate predicts cardiometabolic risk in patients with coronary artery disease.

Florian A Wenzl, Peizhi Wang, Florian Kahles, Katharina R Beck, Evangelos Giannitsis, Slayman Obeid, Francesco Bruno, Xinmin S Li, David Nanchen, Luca Liberale and 25 more

Abstract read
In one paragraph

Article in European heart journal, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

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  13. Podocytopathies.Nature reviews. Disease primers · 2025
    Review
  14. Vademecum for the Physician Evaluating a Master Athlete.Current atherosclerosis reports · 2025
    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

35 authors.

Florian A WenzlCenter for Molecular Cardiology, University of Zürich, Wagistreet 12, 8952 Schlieren - Zurich, Switzerland.ORCID 0000-0001-6654-9918
Peizhi WangCenter for Molecular Cardiology, University of Zürich, Wagistreet 12, 8952 Schlieren - Zurich, Switzerland.ORCID 0000-0002-5769-6171
Florian KahlesDepartment of Internal Medicine I, University Hospital Aachen, Aachen, Germany.ORCID 0000-0001-6343-2562
Katharina R BeckWallenberg Laboratory, Department of Molecular and Clinical Medicine and Sahlgrenska Center for Cardiovascular and Metabolic Research, University of Gothenburg, Gothenburg, Sweden.ORCID 0000-0001-9818-1265
Evangelos GiannitsisDepartment of Cardiology, University Hospital Heidelberg, Heidelberg, Germany.
Slayman ObeidDivision of Cardiology, Department of Medicine, Basel Cantonal Hospital, Basel, Switzerland.
Francesco BrunoDivision of Cardiology, Cardiovascular and Thoracic Department, Molinette Hospital, Città della Salute e della Scienza, Turin, Italy.ORCID 0000-0003-0019-0273
Xinmin S LiDepartments of Cardiovascular and Metabolic Sciences, and Cardiovascular Medicine, Lerner Research Institute, Cleveland Clinic, Cleveland, OH, USA.ORCID 0000-0003-4946-4271
David NanchenCenter for Primary Care and Public Health (Unisanté), University of Lausanne, Lausanne, Switzerland.ORCID 0000-0002-2493-3505
Luca LiberaleFirst Clinic of Internal Medicine, Department of Internal Medicine, University of Genoa, Genoa, Italy.ORCID 0000-0003-1472-7975
Maria A SmolleComprehensive Cancer Center Graz, Medical University of Graz, Neue Stiftingtalstraße 6, Graz 8010, Austria.ORCID 0000-0003-1021-0899
Victor SchweigerDepartment of Cardiology, University Hospital Zurich, Zurich, Switzerland.
Roland KlingenbergDepartment of Cardiology, Krankenhaus Nordwest GmbH, Frankfurt, Germany.ORCID 0000-0002-7726-4421
Robert MankaDepartment of Cardiology, University Heart Center, University Hospital Zurich, Zurich, Switzerland.ORCID 0000-0002-3383-4998
Barbara E StähliDepartment of Cardiology, University Heart Center, University Hospital Zurich, University of Zurich, Zurich  Switzerland.
Christian TemplinCenter for Molecular Cardiology, University of Zürich, Wagistreet 12, 8952 Schlieren - Zurich, Switzerland.
Maximilian KönigDepartment of Internal Medicine and Geriatrics, University Medicine Greifswald, Greifswald, Germany.
Jinqing YuanDepartment of Cardiology, National Clinical Research Center for Cardiovascular Diseases, Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Mustafa YildirimDepartment of Cardiology, University Hospital Heidelberg, Heidelberg, Germany.
Michael LehrkeDepartment of Internal Medicine I, University Hospital Aachen, Aachen, Germany.
Arnold von EckardsteinInstitute of Clinical Chemistry, University Hospital Zurich and University of Zurich, Zurich, Switzerland.ORCID 0000-0002-1666-2266
Nikolaus MarxDepartment of Internal Medicine I, University Hospital Aachen, Aachen, Germany.ORCID 0000-0001-6141-634X
François MachDepartment of Cardiology, Geneva University Hospital, Geneva, Switzerland.
Lorenz RäberDepartment of Cardiology, Cardiovascular Center, University Hospital Bern, Bern, Switzerland.ORCID 0000-0003-0824-3026
Hugo A KatusDepartment of Cardiology, University Hospital Heidelberg, Heidelberg, Germany.ORCID 0000-0002-2293-2314
Elisabeth Steinhagen-ThiessenFriede Springe-Cardiovascular Prevention Center at Charité, Charité-Universitätsmedizin Berlin, Berlin, Germany.
Ilja DemuthDepartment of Endocrinology and Metabolic Diseases (Including Division of Lipid Metabolism), Charité-Universitätsmedizin Berlin, Corporate Member of the Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany.ORCID 0000-0002-4340-2523
John DeanfieldInstitute of Cardiovascular Science, University College London, London, United Kingdom.ORCID 0000-0001-8806-6052
Peter LibbyDivision of Cardiovascular Medicine, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.ORCID 0000-0002-1502-502X
Stanley L HazenDepartments of Cardiovascular and Metabolic Sciences, and Cardiovascular Medicine, Lerner Research Institute, Cleveland Clinic, Cleveland, OH, USA.ORCID 0000-0001-7124-6639
Arash HaghikiaFriede Springe-Cardiovascular Prevention Center at Charité, Charité-Universitätsmedizin Berlin, Berlin, Germany.ORCID 0000-0002-5646-3237
Ulf LandmesserFriede Springe-Cardiovascular Prevention Center at Charité, Charité-Universitätsmedizin Berlin, Berlin, Germany.ORCID 0000-0002-0214-3203
Fredrik BäckhedWallenberg Laboratory, Department of Molecular and Clinical Medicine and Sahlgrenska Center for Cardiovascular and Metabolic Research, University of Gothenburg, Gothenburg, Sweden.ORCID 0000-0002-4871-8818
Thomas F LüscherCenter for Molecular Cardiology, University of Zürich, Wagistreet 12, 8952 Schlieren - Zurich, Switzerland.ORCID 0000-0002-5259-538X
SPUM-ACS, CLEVER-ACS, Heidelberg II-ACS and LipidCardio Investigators

Funding

AstraZenecaCardiovascular Research-Zurich Heart HouseDeutsche Forschungsgemeinschaft 520275106Deutsche Forschungsgemeinschaft TRR 219Eli LillyEmmy Noether Research Group 322900939European Foundation for the Study of DiabetesEuropean Research Area Network on Cardiovascular Diseases JTC-2019European Union 101096705Kurt-Senta-Herrmann FoundationMedtronicMerck Sharp and DohmeNovartisNovo Nordisk Foundation NNF24SA0092455Novo Nordisk Foundation NNF2OSA0066111Roche DiagnosticsRWTH Aachen University PTD 1-11Sanofi-AventisSanofi-Aventis Deutschland GmbHSt Jude Medical AGSwedish Heart Lung Foundation 20240882Swiss Heart FoundationSwiss National Science Foundation 32473B_163271Swiss National Science Foundation 33IC30_166872Swiss National Science Foundation SPUM 33CM30-124112Theodor-Ida-Herzog-Egli FoundationUniversity of Zurich Foundation
6 · The paper itself

Abstract

BACKGROUND AND

aimsThe gut microbiota is a modulator of cardiometabolic disease. Circulating imidazole propionate (ImP) is a microbiota-derived proatherogenic amino acid metabolite modulating the inflammatory response of myeloid cells, endothelial function, and glucose metabolism. This study examined the prognostic value of ImP in patients with coronary artery disease (CAD).

methodsCirculating ImP levels were measured in independent prospective cohorts of patients with acute coronary syndrome (ACS; Swiss ACS cohort n = 4787, Swiss cardiac magnetic resonance imaging cohort n = 150, German ACS cohort n = 1428) and chronic coronary syndrome (CCS; German CCS cohort n = 701). Major adverse cardiovascular events (MACE), defined as the first occurrence of a composite of death, non-fatal myocardial infarction, or non-fatal stroke after admission, were the primary endpoint. Cox models, accounting for established risk factors including the gut-derived cardiovascular risk factor trimethylamine N-oxide, were used to evaluate the predictive value of ImP.

resultsCirculating ImP was associated with more advanced CAD and with cardiometabolic characteristics including diabetes and elevated high-sensitivity C-reactive protein. High ImP was an independent predictor of MACE [Swiss ACS cohort: hazard ratio (HR) per log2 increase 1.22, 95% confidence interval (CI) 1.10-1.35, P < .001; German ACS cohort: HR 2.34, 95% CI 1.46-3.76, P < .001; German CCS cohort: HR 1.32, 95% CI 1.13-1.53, P < .001)] and of mortality (Swiss ACS cohort: HR 1.34, 95% CI 1.17-1.54, P < .001; German ACS cohort: HR 2.38, 95% CI 1.48-3.82, P < .001; German CCS cohort: HR 1.50, 95% CI 1.14-1.98, P = .004) after adjustment for established risk factors. Imidazole propionate provided predictive value beyond trimethylamine N-oxide (Swiss ACS cohort: HR 1.30, 95% CI 1.05-1.61, P = .014; German CCS cohort: HR 1.31, 95% CI 1.12-1.53, P = .001).

conclusionsGut microbiota-derived ImP predicted MACE in patients with CAD independently of traditional risk factors and holds promise as a therapeutic target. Imidazole propionate may refine risk stratification for personalized secondary prevention strategies.

Indexed as

Coronary Artery DiseaseGastrointestinal MicrobiomeImidazolesPropionatesAcute Coronary SyndromeAgedBiomarkersCardiometabolic Risk FactorsFemaleHumansMaleMiddle AgedPrognosisProspective Studies5-imidazolepropionic acidBiomarkersImidazolesPropionatesCardiometabolic riskCoronary artery diseaseGut microbiotaImidazole propionate

Identifiers

PMID40884168
PMCPMC13472685

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