Beta-thalassemia mutations in western India

Indian J Pediatr. 2008 Jun;75(6):567-70. doi: 10.1007/s12098-008-0109-3. Epub 2008 Aug 31.

Abstract

Objective: To study occurrence of common mutations in the population of Gujarat and the most prevalent mutation in certain high-risk communities.

Methods: The mutation screening was carried out using ARMS-PCR in children with beta thalassemia.

Results: Population screening has identified certain communities like Sindhis, Lohana, Rajputs, and SC/ST/OBC to be at higher risk as compared to others. The most common mutation was IVS 1-5 (G-->C) followed by 619 bp deletions of the total cases coming to Gujarat.

Conclusion: Molecular evaluation for Thalassemia should be considered for families whose ethnicity indicates origin from high-risk community.

MeSH terms

  • Alleles
  • DNA Mutational Analysis
  • Ethnicity / genetics*
  • Fetus
  • Frameshift Mutation
  • Genetic Testing / statistics & numerical data*
  • Humans
  • India / epidemiology
  • Point Mutation
  • Polymerase Chain Reaction
  • Prenatal Diagnosis
  • Prevalence
  • Sequence Deletion
  • beta-Globins / genetics
  • beta-Thalassemia / diagnosis
  • beta-Thalassemia / epidemiology
  • beta-Thalassemia / genetics*

Substances

  • beta-Globins