{"title":"A South Asian Indian PRKAG2 patient–derived induced pluripotent stem cell (iPSC) line to model glycogen storage-associated hypertrophic cardiomyopathy","authors":"Saptashwa Chakrabarti , Harshil Chittora , Pratul Kumar Jain , Hisham Ahamed , Perundurai S. Dhandapany","doi":"10.1016/j.scr.2025.103747","DOIUrl":null,"url":null,"abstract":"<div><div>PRKAG2 is the ɣ2 regulatory subunit of the 5′ AMP-activated protein kinase involved in cellular ATP metabolic regulation. Mutations in the <em>PRKAG2</em> gene are known to cause glycogen storage-associated hypertrophic cardiomyopathy (HCM). We identified a South Asian Indian patient with HCM harbouring the <em>PRKAG2</em> c. 905 G > A (p. R302Q) and generated an induced pluripotent stem cell (iPSC) line using peripheral blood mononuclear cells (PBMCs). The generated iPSC line displayed embryonic stem cell morphology, pluripotency markers, normal karyotype, and differentiated into three germ layers. This Indian patient-specific iPSC line will help in understanding the ancestry-specific differences in the pathophysiology of HCM.</div></div>","PeriodicalId":21843,"journal":{"name":"Stem cell research","volume":"87 ","pages":"Article 103747"},"PeriodicalIF":0.7000,"publicationDate":"2025-06-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Stem cell research","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1873506125000972","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"BIOTECHNOLOGY & APPLIED MICROBIOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
PRKAG2 is the ɣ2 regulatory subunit of the 5′ AMP-activated protein kinase involved in cellular ATP metabolic regulation. Mutations in the PRKAG2 gene are known to cause glycogen storage-associated hypertrophic cardiomyopathy (HCM). We identified a South Asian Indian patient with HCM harbouring the PRKAG2 c. 905 G > A (p. R302Q) and generated an induced pluripotent stem cell (iPSC) line using peripheral blood mononuclear cells (PBMCs). The generated iPSC line displayed embryonic stem cell morphology, pluripotency markers, normal karyotype, and differentiated into three germ layers. This Indian patient-specific iPSC line will help in understanding the ancestry-specific differences in the pathophysiology of HCM.
期刊介绍:
Stem Cell Research is dedicated to publishing high-quality manuscripts focusing on the biology and applications of stem cell research. Submissions to Stem Cell Research, may cover all aspects of stem cells, including embryonic stem cells, tissue-specific stem cells, cancer stem cells, developmental studies, stem cell genomes, and translational research. Stem Cell Research publishes 6 issues a year.