Evidence map›Paper›PMID 40232999›Full record

ArticleESC heart failure2025

Plasma metabolomics identifies signatures that distinguish heart failure with reduced and preserved ejection fraction.

Fawaz Naeem, Teresa C Leone, Christopher Petucci, Clarissa Shoffler, Ravindra C Kodihalli, Tiffany Hidalgo, Cheryl Tow-Keogh, Jessica Mancuso, Iphigenia Tzameli, Donald Bennett and 4 more

Abstract read
In one paragraph

Article in ESC heart failure, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors.

Fawaz NaeemCardiovascular Institute, Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Teresa C LeoneCardiovascular Institute, Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Christopher PetucciCardiovascular Institute, Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Clarissa ShofflerCardiovascular Institute, Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Ravindra C KodihalliDrug Safety Research and Development, Pfizer Inc, Groton, Connecticut, USA.
Tiffany HidalgoTranslational Clinical Sciences, Pfizer Inc, Groton, Connecticut, USA.
Cheryl Tow-KeoghTranslational Clinical Sciences, Pfizer Inc, Groton, Connecticut, USA.
Jessica MancusoNon-Clinical Statistics, Data Sciences and Analytics, Pfizer Inc, Cambridge, Massachusetts, USA.
Iphigenia TzameliNon-Clinical Statistics, Data Sciences and Analytics, Pfizer Inc, Cambridge, Massachusetts, USA.
Donald BennettNon-Clinical Statistics, Data Sciences and Analytics, Pfizer Inc, Cambridge, Massachusetts, USA.
John D GroarkePfizer Internal Medicine, Clinical Development, Cambridge, Massachusetts, USA.
Rachel J Roth FlachPfizer Internal Medicine, Clinical Development, Cambridge, Massachusetts, USA.
Daniel J RaderCardiovascular Institute, Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Daniel P KellyCardiovascular Institute, Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.ORCID https://orcid.org/0000-0002-3811-9491

Funding

UNIVERSITY OF PENNSYLVANIA CAN CTR SUPPORT GRANTP30CA016520 · NCI · UNIVERSITY OF PENNSYLVANIA · PI Robert H. Vonderheide · 1985 to 2026
$222.3M
Phenotypic Diversity in COVID-19UL1TR001878 · NCATS · UNIVERSITY OF PENNSYLVANIA · PI FITZGERALD, GARRET A · 2016 to 2025
$102.4M
TRANSGENIC AND CHIMERIC MOUSE COREP30DK050306 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI REBECCA G WELLS · 1997 to 2026
$32.5M
Probing the Role of Mitochondrial Short-chain Carbon Homeostasis in the Hypertrophied and Failing HeartR01HL128349 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI MUOIO, DEBORAH M · 2016 to 2024
$6.1M
Targeting Ketone Metabolism as a Novel Heart Failure TherapyR01HL151345 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI KELLY, DANIEL PATRICK, RECCHIA, FABIO A · 2020 to 2023
$3.2M
Locking and Unlocking Cardiac MaturationR35HL177035 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI DANIEL PATRICK KELLY · 2025 to 2026
$2.3M
NCATS NIH HHS UL1 TR001878NCI NIH HHS P30 CA016520NHLBI NIH HHS R01 HL128349NHLBI NIH HHS R01 HL151345NHLBI NIH HHS R35 HL177035NIDDK NIH HHS P30 DK050306NIH HHS R01 HL128349NIH HHS R01 HL151345NIH HHS UL1TR001878Pfizer
6 · The paper itself

Abstract

aimsTwo general phenotypes of heart failure (HF) are recognized: HF with reduced ejection fraction (HFrEF) and with preserved EF (HFpEF). To develop phenotype-specific approaches to treatment, distinguishing biomarkers are needed. The goal of this study was to utilize quantitative metabolomics on a large, diverse population to replicate and extend existing knowledge of the plasma metabolic signatures in human HF.

methodsPlasma metabolomics and proteomics was conducted on 787 samples collected by the Penn Medicine BioBank from subjects with HFrEF (n = 219), HFpEF (n = 357) and matched controls (n = 211). A total of 90 metabolites were analysed, comprising 28 amino acids, 8 organic acids and 54 acylcarnitines. Seven hundred thirty-three of these samples also underwent proteomic profiling via the O-Link proteomics panel.

resultsUnsaturated forms of medium-/long-chain acylcarnitines were elevated in the HFrEF group. Amino acid derivatives, including 1- and 3-methylhistidine, homocitrulline and symmetric and asymmetric (ADMA) dimethylarginine were elevated in HF, with ADMA elevated uniquely in HFpEF. While the branched-chain amino acids (BCAAs) were minimally changed, short-chain acylcarnitine species indicative of BCAA catabolism were elevated in both HF groups. 3-hydroxybutyrate (3-HBA) and its metabolite, C4-OH carnitine, were uniquely elevated in the HFrEF group. Linear regression models demonstrated a significant correlation between plasma 3-HBA and N-terminal pro-brain natriuretic peptide in both forms of HF, stronger in HFrEF.

conclusionsThese results identify plasma signatures that are shared as well as potentially distinguish HFrEF and HFpEF. Metabolite markers for ketogenic metabolic re-programming were identified as unique signatures in the HFrEF group, possibly related to increased levels of BNP. Our results set the stage for future studies aimed at assessing selected metabolites as relevant biomarkers to guide HF phenotype-specific therapeutics.

Indexed as

Heart FailureMetabolomicsStroke VolumeVentricular Function, LeftAgedBiomarkersCarnitineFemaleHumansMaleMiddle AgedProteomicsBiomarkersCarnitinebiomarkerscardiac energeticsheart failureketone bodieslipid metabolismmetabolomics

Identifiers

PMID40232999
PMCPMC12287786

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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.