Evidence map›Paper›PMID 40928562›Full record

ArticleMolecular biology reports2025

Genetic variants in HSP40 co-chaperones modulate ischemic heart disease risk.

Olga Polshvedkina, Ksenia Kobzeva, Olga Bushueva

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Article in Molecular biology reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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1citing papers in PubMed
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1 · What the graph read from it

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3 · Its place in the literature

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1 citing paper in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

3 authors.

Olga PolshvedkinaLaboratory of Genomic Research, Research Institute for Genetic and Molecular Epidemiology, Kursk State Medical University, Kursk, 305041, Russia.ORCID http://orcid.org/0000-0002-2857-5901
Ksenia KobzevaLaboratory of Genomic Research, Research Institute for Genetic and Molecular Epidemiology, Kursk State Medical University, Kursk, 305041, Russia.ORCID http://orcid.org/0000-0002-0652-2219
Olga BushuevaLaboratory of Genomic Research, Research Institute for Genetic and Molecular Epidemiology, Kursk State Medical University, Kursk, 305041, Russia. olga.bushueva@inbox.ru.ORCID http://orcid.org/0000-0003-3333-0623

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe chaperoning system, which is responsible for protein homeostasis, plays a significant role in cardiovascular diseases. Among molecular chaperones or heat shock proteins (HSPs), the HSP40 family, the main co-chaperone of HSP70, remains largely underexplored, especially in ischemic heart disease (IHD) risk. MATERIALS AND

resultsWe genotyped 834 IHD patients and 1,328 healthy controls for three SNPs (rs2034598 and rs7189628 DNAJA2 and rs4926222 DNAJB1) using probe-based real-time PCR. We observed that SNP rs7189628 DNAJA2 was associated with increased IHD risk in smokers (effect allele [EA] T, OR = 1.65, 95%CI 1.01-2.71, p = 0.036), while SNP rs2034598 DNAJA2 was associated with increased IHD risk in non-smokers (EA A, OR = 1.22, 95%CI 1.02-1.47, p = 0.036). Oppositely, SNP rs4926222 DNAJB1 was associated with reduced IHD risk in patients under 62 years old (EA G, OR = 0.73, 95%CI 0.54-0.98, p = 0.02). These SNPs also modulated clinical parameters: rs7189628 was associated with higher platelet counts in the entire group (p = 0.03) and males (p = 0.02), while rs2034598 was associated with lower platelet counts in the same groups accordingly (p = 0.03 and p = 0.047), earlier IHD onset in males (p = 0.03), and reduced activated partial thromboplastin time in smokers (p = 0.01); rs4926222 DNAJB1 was Linked to elevated prothrombin index in patients aged 62 and higher (p = 0.04) and lower BMI in smokers (p = 0.005) and males (p = 0.02).

conclusionOur findings suggest that genetic variants in the HSP40 family influence IHD risk and clinical features in a context-specific manner.

Indexed as

Heart Disease Risk FactorsHSP40 Heat-Shock ProteinsMyocardial IschemiaAgedAge FactorsCase-Control StudiesEastern European PeopleFemaleGenotypeHistonesHumansMaleMiddle AgedNon-SmokersPolymorphism, Single NucleotideRussiaHistonesHSP40 Heat-Shock ProteinsTranscription FactorsAtherosclerosisCoronary artery diseaseDNAJA2DNAJB1Protein foldingProteostasis

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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.