Evidence map›Paper›PMID 23713052›Full record

ArticleProteomics2013

Pilot study identifying myosin heavy chain 7, desmin, insulin-like growth factor 7, and annexin A2 as circulating biomarkers of human heart failure.

Shaan Chugh, Maral Ouzounian, Zhen Lu, Shanas Mohamed, Wenping Li, Nicolas Bousette, Peter P Liu, Anthony O Gramolini

Abstract read
In one paragraph

Article in Proteomics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

36 citing papers in PubMed, 68 citations in OpenAlex.

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  18. Circulatory factors associated with function and prognosis in patients with severe heart failure.Clinical research in cardiology : official journal of the German Cardiac Society · 2020
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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

8 authors at 3 institutions in 1 country.

Shaan ChughDepartment of Physiology, University of Toronto, Toronto, ON, Canada; Heart and Stroke/Richard Lewar Centre of Cardiovascular Excellence, Toronto, ON, Canada.
Maral Ouzounian
Zhen Lu
Shanas Mohamed
Wenping Li
Nicolas Bousette
Peter P Liu
Anthony O Gramolini
Heart and Stroke Foundation · CAUniversity of Toronto · CAUniversity Health Network · CA

Funding

CIHR 106538-1CIHR 87143-1CIHR MOP-106538
6 · The paper itself

Abstract

In-depth proteomic analyses offer a systematic way to investigate protein alterations in disease and, as such, can be a powerful tool for the identification of novel biomarkers. Here, we analyzed proteomic data from a transgenic mouse model with cardiac-specific overexpression of activated calcineurin (CnA), which results in severe cardiac hypertrophy. We applied statistically filtering and false discovery rate correction methods to identify 52 proteins that were significantly different in the CnA hearts compared to controls. Subsequent informatic analysis consisted of comparison of these 52 CnA proteins to another proteomic dataset of heart failure, three available independent microarray datasets, and correlation of their expression with the human plasma and urine proteome. Following this filtering strategy, four proteins passed these selection criteria, including myosin heavy chain 7, insulin-like growth factor-binding protein 7, annexin A2, and desmin. We assessed expression levels of these proteins in mouse plasma by immunoblotting, and observed significantly different levels of expression between healthy and failing mice for all four proteins. We verified antibody cross-reactivity by examining human cardiac explant tissue by immunoblotting. Finally, we assessed protein levels in plasma samples obtained from four unaffected and four heart failure patients and demonstrated that all four proteins increased between twofold and 150-fold in heart failure. We conclude that MYH7, IGFBP7, ANXA2, and DESM are all excellent candidate plasma biomarkers of heart failure in mouse and human.

Indexed as

AnimalsAnnexin A2BiomarkersCalcineurinCluster AnalysisDatabases, FactualDesminDisease Models, AnimalHeart FailureHeart VentriclesHumansInsulin-Like Growth Factor Binding ProteinsMiceMice, TransgenicMyocardiumMyosin Heavy ChainsAnnexin A2ANXA2 protein, humanBiomarkersCalcineurinDesmininsulin-like growth factor binding protein-related protein 1Insulin-Like Growth Factor Binding ProteinsMyosin Heavy ChainsAnimal proteomicsBioinformaticsPlasmaSecreted protein

Identifiers

PMID23713052
PMCPMC3735469
OpenAlexW2015384362

What OpenQuestion holds

Textmetadata
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.