Evidence map›Paper›PMID 29626151›Full record

ArticleJournal of the American Heart Association2018

Metabolomic Profiling in Acute ST-Segment-Elevation Myocardial Infarction Identifies Succinate as an Early Marker of Human Ischemia-Reperfusion Injury.

Matthias Kohlhauer, Sam Dawkins, Ana S H Costa, Regent Lee, Timothy Young, Victoria R Pell, Robin P Choudhury, Adrian P Banning, Rajesh K Kharbanda, Oxford Acute Myocardial Infarction (OxAMI) Study and 5 more

Open access · goldAbstract read
In one paragraph

Article in Journal of the American Heart Association, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
11.2field-weighted citation impact, top 1% 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

54 citing papers in PubMed, 87 citations in OpenAlex.

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  15. Phenomic Imaging.Phenomics (Cham, Switzerland) · 2023
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  20. Progress in the Metabolomics of Acute Coronary Syndrome.Reviews in cardiovascular medicine · 2023
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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

15 authors at 4 institutions in 2 countries.

Matthias KohlhauerDepartment of Medicine, University of Cambridge, United Kingdom.
Sam DawkinsDivision of Cardiovascular Medicine, British Heart Foundation Centre of Research Excellence, University of Oxford John Radcliffe Hospital, Oxford, United Kingdom.
Ana S H CostaMedical Research Council Cancer Unit, University of Cambridge, United Kingdom.
Regent LeeDivision of Cardiovascular Medicine, British Heart Foundation Centre of Research Excellence, University of Oxford John Radcliffe Hospital, Oxford, United Kingdom.
Timothy YoungDepartment of Medicine, University of Cambridge, United Kingdom.
Victoria R PellDepartment of Medicine, University of Cambridge, United Kingdom.
Robin P ChoudhuryDivision of Cardiovascular Medicine, British Heart Foundation Centre of Research Excellence, University of Oxford John Radcliffe Hospital, Oxford, United Kingdom.
Adrian P BanningNational Institute for Health (NIHR) Oxford Biomedical Research Centre, Oxford University Hospitals NHS Foundation Trust, Oxford, United Kingdom.
Rajesh K KharbandaDivision of Cardiovascular Medicine, British Heart Foundation Centre of Research Excellence, University of Oxford John Radcliffe Hospital, Oxford, United Kingdom.
Oxford Acute Myocardial Infarction (OxAMI) Study
Kourosh Saeb-ParsyDepartment of Surgery, University of Cambridge, and NIHR Cambridge Biomedical Research Centre, Cambridge, United Kingdom.
Michael P MurphyMedical Research Council Mitochondrial Biology Unit, University of Cambridge, United Kingdom.
Christian FrezzaMedical Research Council Cancer Unit, University of Cambridge, United Kingdom.
Thomas KriegDepartment of Medicine, University of Cambridge, United Kingdom tk382@medschl.cam.ac.uk keith.channon@cardiov.ox.ac.uk.
Keith M ChannonDivision of Cardiovascular Medicine, British Heart Foundation Centre of Research Excellence, University of Oxford John Radcliffe Hospital, Oxford, United Kingdom tk382@medschl.cam.ac.uk keith.channon@cardiov.ox.ac.uk.
University of Cambridge · GBJohn Radcliffe Hospital · GBInserm · FROxford BioMedica (United Kingdom) · GB

Funding

British Heart Foundation CH/16/1/32013British Heart Foundation RG/13/1/30181Department of HealthMedical Research Council MC_U105663142Medical Research Council MC_UU_00015/3Medical Research Council MC_UU_12022/6Wellcome Trust 110158/Z/15/ZWellcome Trust 110159/Z/15/Z
6 · The paper itself

Abstract

backgroundIschemia-reperfusion injury following ST-segment-elevation myocardial infarction (STEMI) is a leading determinant of clinical outcome. In experimental models of myocardial ischemia, succinate accumulation leading to mitochondrial dysfunction is a major cause of ischemia-reperfusion injury; however, the potential importance and specificity of myocardial succinate accumulation in human STEMI is unknown. We sought to identify the metabolites released from the heart in patients undergoing primary percutaneous coronary intervention for emergency treatment of STEMI. METHODS AND

resultsBlood samples were obtained from the coronary artery, coronary sinus, and peripheral vein in patients undergoing primary percutaneous coronary intervention for acute STEMI and in control patients undergoing nonemergency coronary angiography or percutaneous coronary intervention for stable angina or non-STEMI. Plasma metabolites were analyzed by targeted liquid chromatography and mass spectrometry. Metabolite levels for coronary artery, coronary sinus, and peripheral vein were compared to derive cardiac and systemic release ratios. In STEMI patients, cardiac magnetic resonance imaging was performed 2 days and 6 months after primary percutaneous coronary intervention to quantify acute myocardial edema and final infarct size, respectively. In total, 115 patients undergoing acute STEMI and 26 control patients were included. Succinate was the only metabolite significantly increased in coronary sinus blood compared with venous blood in STEMI patients, indicating cardiac release of succinate. STEMI patients had higher succinate concentrations in arterial, coronary sinus, and peripheral venous blood than patients with non-STEMI or stable angina. Furthermore, cardiac succinate release in STEMI correlated with the extent of acute myocardial injury, quantified by cardiac magnetic resonance imaging.

conclusionSuccinate release by the myocardium correlates with the extent of ischemia.

Indexed as

AdultAgedAged, 80 and overBiomarkersCoronary AngiographyFemaleFollow-Up StudiesHumansMagnetic Resonance Imaging, CineMaleMiddle AgedMyocardial Reperfusion InjuryMyocardiumPercutaneous Coronary InterventionPrognosisRetrospective StudiesBiomarkersSuccinic Acidischemia–reperfusion injurymitochondriamyocardial ischemiamyocardial metabolism

Identifiers

PMID29626151
PMCPMC6015393
OpenAlexW2795910024

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.