Evidence map›Paper›PMID 18759004›Full record

ArticleCell stress & chaperones2008

Interaction of serum 70-kDa heat shock protein levels and HspA1B (+1267) gene polymorphism with disease severity in patients with chronic heart failure.

Tímea Gombos, Zsolt Förhécz, Zoltán Pozsonyi, Lívia Jánoskuti, Zoltán Prohászka

Open access · bronzeAbstract read
In one paragraph

Article in Cell stress & chaperones, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

25 citing papers in PubMed, 52 citations in OpenAlex.

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  18. Complement anaphylatoxin C3a as a novel independent prognostic marker in heart failure.Clinical research in cardiology : official journal of the German Cardiac Society · 2012
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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

5 authors at 2 institutions in 1 country.

Tímea GombosIIIrd Department of Internal Medicine and Szentágothai Knowledge Center, Semmelweis University, Kútvölgyi út 4, Budapest, Hungary.
Zsolt Förhécz
Zoltán Pozsonyi
Lívia Jánoskuti
Zoltán Prohászka
Semmelweis University · HUHungarian Academy of Sciences · HU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCirculating heat shock protein 70 (Hsp70) is present in the circulation of healthy individuals and in patients with various disorders, including chronic heart failure (CHF). However, the source and routes of release of Hsp70 is only partially characterised in clinical samples.

aimsThe purpose of this study was to study the clinical and biological correlates of Hsp70 in a CHF population and, for the first time, to investigate the association of HspA1B (also known as Hsp70-2) +1267 alleles with serum Hsp70 levels.

methodsA total of 167 patients (123 men, 44 women) with <45% left ventricular ejection fraction (LVEF) were enrolled; serum Hsp70 level was determined by enzyme-linked immunosorbent assay and HspA1B +1267 polymorphism by polymerase chain reaction-restriction fragment length polymorphism.

resultsIncreased Hsp70 levels were present in patients with severe CHF (NYHA III-IV) as compared to the group of NYHA I-II (p = 0.003). Hsp70 levels correlated with LVEF, NT-proBNP, serum bilirubin, aspartate aminotransferase, alanine aminotransferase, gammaGT (p < 0.05) concentrations in patients with severe CHF, although no correlation was observed between Hsp70 and CRP, TNF-alpha, or IL-6. HspA1B allele G was associated with higher Hsp70 levels (p = 0.001) in patients in NYHA IV class as compared to carriers of allele A.

conclusionsSerum Hsp70 levels were associated with disease severity in heart failure patients. An interaction with the presence of HspA1B +1267 allele G was observed for Hsp70 concentrations. Hsp70 correlates with markers of heart function and hepatic injury, but not with signs of inflammation.

Indexed as

Polymorphism, Single NucleotideAgedAllelesBiomarkersC-Reactive ProteinCross-Sectional StudiesCytokinesFemaleHeart FailureHSP70 Heat-Shock ProteinsHumansInflammationInflammation MediatorsMaleMiddle AgedNatriuretic Peptide, BrainBiomarkersC-Reactive ProteinCytokinesHSP70 Heat-Shock ProteinsHSPA1B protein, humanInflammation MediatorsNatriuretic Peptide, BrainPeptide Fragmentspro-brain natriuretic peptide (1-76)Tumor Necrosis Factor-alpha

Identifiers

PMID18759004
PMCPMC2673893
OpenAlexW1990313785

What OpenQuestion holds

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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.