Evidence map›Paper›PMID 35892589›Full record

ArticleCells2022

Reversible Thiol Oxidation Increases Mitochondrial Electron Transport Complex Enzyme Activity but Not Respiration in Cardiomyocytes from Patients with End-Stage Heart Failure.

Ravi A Kumar, Trace Thome, Omar M Sharaf, Terence E Ryan, George J Arnaoutakis, Eric I Jeng, Leonardo F Ferreira

Open access · goldAbstract read
In one paragraph

Article in Cells, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.3field-weighted citation impact, top 45% 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

7 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Biomarkers of Cardiac Metabolic Flexibility in Health, HFrEF and HFpEF.International journal of molecular sciences · 2026
    Review
  3. Review
  4. Targeting macro- and micro-nutrient regulation of HNeurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Review
  5. Review
  6. Article
  7. Article
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 at 1 institution in 2 countries.

Ravi A KumarDepartment of Applied Physiology and Kinesiology, University of Florida, Gainesville, FL 32611, USA.ORCID 0000-0002-6041-0058
Trace ThomeDepartment of Applied Physiology and Kinesiology, University of Florida, Gainesville, FL 32611, USA.ORCID 0000-0003-4823-8547
Omar M SharafCollege of Medicine, University of Florida, Gainesville, FL 32611, USA.ORCID 0000-0002-8840-2869
Terence E RyanDepartment of Applied Physiology and Kinesiology, University of Florida, Gainesville, FL 32611, USA.ORCID 0000-0003-0780-029X
George J ArnaoutakisDepartment of Surgery, Division of Thoracic and Cardiovascular Surgery, University of Florida, Gainesville, FL 32611, USA.
Eric I JengDepartment of Surgery, Division of Thoracic and Cardiovascular Surgery, University of Florida, Gainesville, FL 32611, USA.
Leonardo F FerreiraDepartment of Applied Physiology and Kinesiology, University of Florida, Gainesville, FL 32611, USA.ORCID 0000-0001-6581-5882
University of Florida · US

Funding

Molecular mechanisms regulating peripheral arterial disease pathobiology in chronic kidney diseaseR01HL149704 · NHLBI · UNIVERSITY OF FLORIDA · PI Terence E Ryan · 2020 to 2026
$3.6M
Mechanisms, Predictors and Clinical Markers of Dysphagia in Cardiac Surgical PatientsR01NR020175 · NINR · UNIVERSITY OF FLORIDA · PI JENG, ERIC, PLOWMAN, EMILY KATE · 2022 to 2025
$2.5M
Chronic aryl hydrocarbon receptor activation and skeletal myopathy in chronic kidney diseaseF31DK128920 · NIDDK · UNIVERSITY OF FLORIDA · PI THOME, TRACE · 2021 to 2023
$122k
NHLBI NIH HHS R01 HL149704NINR NIH HHS R01 NR020175
6 · The paper itself

Abstract

Cardiomyocyte dysfunction in patients with end-stage heart failure with reduced ejection fraction (HFrEF) stems from mitochondrial dysfunction, which contributes to an energetic crisis. Mitochondrial dysfunction reportedly relates to increased markers of oxidative stress, but the impact of reversible thiol oxidation on myocardial mitochondrial function in patients with HFrEF has not been investigated. In the present study, we assessed mitochondrial function in ventricular biopsies from patients with end-stage HFrEF in the presence and absence of the thiol-reducing agent dithiothreitol (DTT). Isolated mitochondria exposed to DTT had increased enzyme activity of complexes I (

Indexed as

Heart FailureOxidative PhosphorylationElectron TransportElectron Transport Complex IHumansMyocytes, CardiacStroke VolumeSulfhydryl CompoundsElectron Transport Complex ISulfhydryl Compoundsbioenergeticscardiacheart failureHFrEFmitochondriaredox

Identifiers

PMID35892589
PMCPMC9330889
OpenAlexW4287837750

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.