Evidence map›Paper›PMID 19603826›Full record

ArticleJournal of proteome research2009

Quantification of protein expression changes in the aging left ventricle of Rattus norvegicus.

Jennifer E Grant, Amy D Bradshaw, John H Schwacke, Catalin F Baicu, Michael R Zile, Kevin L Schey

Abstract read
In one paragraph

Article in Journal of proteome research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 8% 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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 58 citations in OpenAlex.

  1. Pooled it
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  8. As time flies by: Investigating cardiac aging in the short-lived Drosophila model.Biochimica et biophysica acta. Molecular basis of disease · 2019
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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

6 authors at 2 institutions in 1 country.

Jennifer E GrantThe Department of Cell and Molecular Pharmacology and Experimental Therapeutics, Division of Cardiology, Medical University of South Carolina, Charleston, SC 28425, USA.
Amy D Bradshaw
John H Schwacke
Catalin F Baicu
Michael R Zile
Kevin L Schey
Vanderbilt University · USMedical University of South Carolina · US

Funding

MUSC-Claflin Cooperative for Postdoctoral Academic Career DevelopmentK12GM081265 · NIGMS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI WRIGHT, CYNTHIA F. · 2007 to 2011
$1.8M
NHLBI PROTEOMICS INITIATIVE-N01HV28181N01HV028181 · HV · MEDICAL UNIV OF SOUTH CAROLINA · PI KNAPP, DANIEL · 2002 to 2006
–
NHLBI NIH HHS N01 HV028181NHLBI NIH HHS N01-HV-28281NIGMS NIH HHS K12 GM081265
6 · The paper itself

Abstract

As the heart ages, electrophysiological and biochemical changes can occur, and the ventricle in many cases loses distensibility, impairing diastolic function. How the proteomic signature of the aged ventricle is unique in comparison to young hearts is still under active investigation. We have undertaken a quantitative proteomics study of aging left ventricles (LVs) utilizing the isobaric Tagging for Relative and Absolute Quantification (iTRAQ) methodology. Differential protein expression was observed for 117 proteins including proteins involved in cell signaling, the immune response, structural proteins, and proteins mediating responses to oxidative stress. For many of these proteins, this is the first report of an association with the aged myocardium. Additionally, two proteins of unknown function were identified. This work serves as the basis for making future comparisons of the aged left ventricle proteome to that of left ventricles obtained from other models of disease and heart failure.

Indexed as

AgingAnimalsBlotting, WesternDatabases, ProteinHeart VentriclesIsotope LabelingMaleMetabolic Networks and PathwaysMyocardiumProteomeProteomicsRatsSignal TransductionSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationProteome

Identifiers

PMID19603826
PMCPMC2752960
OpenAlexW2088191591

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.