Evidence map›Paper›PMID 21751351›Full record

ArticleProteomics2011

Proteomic analysis reveals perturbed energy metabolism and elevated oxidative stress in hearts of rats with inborn low aerobic capacity.

Jatin G Burniston, Jenna Kenyani, Jonathan M Wastling, Charles F Burant, Nathan R Qi, Lauren G Koch, Steven L Britton

Open access · greenAbstract read
In one paragraph

Article in Proteomics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

16 citing papers in PubMed, 27 citations in OpenAlex.

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  7. Cardiac protein expression patterns are associated with distinct inborn exercise capacity in non-selectively bred rats.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2018
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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

7 authors at 3 institutions in 2 countries.

Jatin G BurnistonResearch Institute for Sport and Exercise Sciences, Liverpool John Moores University, Liverpool, UK. j.burniston@ljmu.ac.uk
Jenna Kenyani
Jonathan M Wastling
Charles F Burant
Nathan R Qi
Lauren G Koch
Steven L Britton
University of Michigan–Ann Arbor · USUniversity of Liverpool · GBLiverpool John Moores University · GB

Funding

RESOURCE FOR RAT GENETIC MODELS OF AEROBIC CAPACITYR24RR017718 · NCRR · UNIVERSITY OF TOLEDO HEALTH SCI CAMPUS · PI BRITTON, STEVEN LOYAL · 2003 to 2011
$4.0M
Biology of Aerobic Capacity and Insulin ResistanceR01DK077200 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BURANT, CHARLES F · 2008 to 2012
$1.5M
NCRR NIH HHS R24 RR017718NIDDK NIH HHS 5R01DK7720NIDDK NIH HHS R01 DK077200
6 · The paper itself

Abstract

Selection on running capacity has created rat phenotypes of high-capacity runners (HCRs) that have enhanced cardiac function and low-capacity runners (LCRs) that exhibit risk factors of metabolic syndrome. We analysed hearts of HCRs and LCRs from generation 22 of selection using DIGE and identified proteins from MS database searches. The running capacity of HCRs was six-fold greater than LCRs. DIGE resolved 957 spots and proteins were unambiguously identified in 369 spots. Protein expression profiling detected 67 statistically significant (p<0.05; false discovery rate <10%, calculated using q-values) differences between HCRs and LCRs. Hearts of HCR rats exhibited robust increases in the abundance of each enzyme of the β-oxidation pathway. In contrast, LCR hearts were characterised by the modulation of enzymes associated with ketone body or amino acid metabolism. LCRs also exhibited enhanced expression of antioxidant enzymes such as catalase and greater phosphorylation of α B-crystallin at serine 59, which is a common point of convergence in cardiac stress signalling. Thus, proteomic analysis revealed selection on low running capacity is associated with perturbations in cardiac energy metabolism and provided the first evidence that the LCR cardiac proteome is exposed to greater oxidative stress.

Indexed as

AnimalsElectrophoresis, Gel, Two-DimensionalEnergy MetabolismExercise ToleranceHeartImage Processing, Computer-AssistedImmunoblottingMyocardiumOxidative StressPhysical Conditioning, AnimalProteomeProteomicsRatsRunningTandem Mass SpectrometryProteome

Identifiers

PMID21751351
PMCPMC3319703
OpenAlexW2028444633

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.