Evidence map›Paper›PMID 30731143›Full record

ArticleLife sciences2019

Metabolomic analysis of serum and myocardium in compensated heart failure after myocardial infarction.

M Dan McKirnan, Yasuhiro Ichikawa, Zheng Zhang, Alice E Zemljic-Harpf, Sili Fan, Dinesh Kumar Barupal, Hemal H Patel, H Kirk Hammond, David M Roth

Abstract read
In one paragraph

Article in Life sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 23% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Blueprint of the distinct metabolite profiles of healthy pig heart chambers.Journal of molecular and cellular cardiology plus · 2025
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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

9 authors at 2 institutions in 1 country.

M Dan McKirnanDepartment of Anesthesiology, University of California, the Veterans Affairs San Diego Healthcare System, La Jolla, San Diego, CA, United States of America; Department of Medicine, University of California, the Veterans Affairs San Diego Healthcare System, La Jolla, San Diego, CA, United States of America.
Yasuhiro IchikawaDepartment of Anesthesiology, University of California, the Veterans Affairs San Diego Healthcare System, La Jolla, San Diego, CA, United States of America.
Zheng ZhangDepartment of Anesthesiology, University of California, the Veterans Affairs San Diego Healthcare System, La Jolla, San Diego, CA, United States of America.
Alice E Zemljic-HarpfDepartment of Anesthesiology, University of California, the Veterans Affairs San Diego Healthcare System, La Jolla, San Diego, CA, United States of America.
Sili FanUC Davis Genome Center, University of California, Davis, CA, United States of America.
Dinesh Kumar BarupalUC Davis Genome Center, University of California, Davis, CA, United States of America.
Hemal H PatelDepartment of Anesthesiology, University of California, the Veterans Affairs San Diego Healthcare System, La Jolla, San Diego, CA, United States of America.
H Kirk HammondDepartment of Medicine, University of California, the Veterans Affairs San Diego Healthcare System, La Jolla, San Diego, CA, United States of America.
David M RothDepartment of Anesthesiology, University of California, the Veterans Affairs San Diego Healthcare System, La Jolla, San Diego, CA, United States of America. Electronic address: droth@ucsd.edu.
VA San Diego Healthcare System · USUniversity of California, Davis · US

Funding

Vector Production CoreP01HL066941 · NHLBI · VETERANS MEDICAL RESEARCH FDN/SAN DIEGO · PI FARQUHAR, MARILYN GIST · 2001 to 2017
$34.8M
Caveolae, mitochondria, and cardiac protection.R01HL091071 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI PATEL, HEMAL H · 2008 to 2019
$3.8M
Protection of the Aged MyocardiumR01HL107200 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI PATEL, HEMAL H, ROTH, DAVID M · 2011 to 2014
$2.1M
Urocortin-2 Gene Transfer for CHF: a Paracrine Approach Using Intravenous AAV8R42HL122038 · NHLBI · RENOVA THERAPEUTICS, INC. · PI HAMMOND, H. KIRK · 2014 to 2017
$1.8M
Urocortin 2 Gene Transfer for Heart Failure with Preserved Ejection FractionI01BX003774 · VA · VA SAN DIEGO HEALTHCARE SYSTEM · PI HAMMOND, H. KIRK · 2017 to 2025
–
Novel Therapeutics for Diabetic CardiomyopathyI01BX001963 · VA · VA SAN DIEGO HEALTHCARE SYSTEM · PI PATEL, HEMAL H · 2013 to 2025
–
Translational Studies of Paracrine CV Gene TransferI01BX001515 · VA · VA SAN DIEGO HEALTHCARE SYSTEM · PI HAMMOND, H. KIRK · 2012 to 2015
–
Modulation of Natriuretic Peptides via Caveolin in Hypertrophy and Heart Failure.I01BX000783 · VA · VA SAN DIEGO HEALTHCARE SYSTEM · PI ROTH, DAVID M · 2011 to 2019
–
BLRD VA I01 BX000783BLRD VA I01 BX001515BLRD VA I01 BX001963BLRD VA I01 BX003774NHLBI NIH HHS P01 HL066941NHLBI NIH HHS R01 HL091071NHLBI NIH HHS R01 HL107200NHLBI NIH HHS R42 HL122038
6 · The paper itself

Abstract

aimsTo determine the metabolic adaptations to compensated heart failure using a reproducible model of myocardial infarction and an unbiased metabolic screen. To address the limitations in sample availability and model variability observed in preclinical and clinical metabolic investigations of heart failure. MAIN

methodsMetabolomic analysis was performed on serum and myocardial tissue from rabbits after myocardial infarction (MI) was induced by cryo-injury of the left ventricular free wall. Rabbits followed for 12 weeks after MI exhibited left ventricular dilation and depressed systolic function as determined by echocardiography. Serum and tissue from the viable left ventricular free wall, interventricular septum and right ventricle were analyzed using a gas chromatography time of flight mass spectrometry-based untargeted metabolomics assay for primary metabolites. KEY

findingsUnique results included: a two- three-fold increase in taurine levels in all three ventricular regions of MI rabbits and similarly, the three regions had increased inosine levels compared to sham controls. Reduced myocardial levels of myo-inositol in the myocardium of MI animals point to altered phospholipid metabolism and membrane receptor function in heart failure. Metabolite profiles also provide evidence for responses to oxidative stress and an impairment in TCA cycle energy production in the failing heart. SIGNIFICANCE: Our results revealed metabolic changes during compensated cardiac dysfunction and suggest potential targets for altering the progression of heart failure.

Indexed as

AnimalsEchocardiographyFemaleHeart FailureHeart VentriclesInosineInositolMaleMetabolomicsMyocardial InfarctionMyocardiumOxidative StressRabbitsSystoleTaurineVentricular Function, LeftInosineInositolTaurineBCAAHeart failureInosineMetabolomicsMyocardial infarctionMyo-inositolTaurine

Identifiers

PMID30731143
PMCPMC6445392
OpenAlexW2912426392

What OpenQuestion holds

Textmetadata
LicenceTDM
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.