Atrial natriuretic peptide gene - a potential biomarker for long QT syndrome

Authors

  • Sameera Fatima Qureshi Department of Genetics, University College of Science, Osmania University, Hyderabad-500007, Andhra Pradesh, India
  • Altaf Ali Department of Genetics, University College of Science, Osmania University, Hyderabad-500007, Andhra Pradesh, India
  • Ananthapur Venkateshwari Institute of Genetics and Hospital for Genetic Diseases, Osmania University, Begumpet, Andhra Pradesh, India
  • Hygriv Rao Institute of Genetics and Krishna Institute of Medical Sciences, Andhra Pradesh, India
  • M. P. Jayakrishnan Institute of Maternal and Child Health, Calicut Medical College, Calicut 8, Kerala, India
  • Calambur Narasimhan Care Hospital, Hyderabad, Andhra Pradesh, India
  • Jayaprakash Shenthar Sri Jayadeva Institute of Cardiovascular Science and Research, Karnataka, India
  • Kumarasamy Thangaraj Centre for Cellular and Molecular Biology, Andhra Pradesh, India
  • Pratibha Nallari Department of Genetics, University College of Science, Osmania University, Hyderabad-500007, Andhra Pradesh, India

Keywords:

atrial natriuretic peptide, long QT syndrome, cardiogenesis, biomarker, polymorphisms

Abstract

This study highlights the possible implication of NPPA (natriuretic peptide precursor A) gene in the etiology of Long QT syndrome (LQTS) by population-based as well as familial study. Three SNPs of NPPA - C-664G, C1363A and T1766C were examined by molecular analyses in LQTS, controls and first degree relatives (FDRs). This study revealed a possible association of 1364 C>A SNP ‘C’ allele with LQTS (p = 0.0013). All three SNPs were in tight linkage disequilibrium. The familial study highlights the association of NPPA SNP with cLQTS and implicating it as a potential biomarker in South Indian population.

Published

2014-08-13

How to Cite

Qureshi, S. F., Ali, A., Venkateshwari, A., Rao, H., Jayakrishnan, M. P., Narasimhan, C., … Nallari, P. (2014). Atrial natriuretic peptide gene - a potential biomarker for long QT syndrome. EXCLI Journal, 13, 834–842. Retrieved from https://www.excli.de/index.php/excli/article/view/745

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Section

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