Genetic Diversity in Gorkhas: an Autosomal STR Study

Genotyping of highly polymorphic autosomal short tandem repeat (STR) markers is a potent tool for elucidating genetic diversity. In the present study, fifteen autosomal STR markers were analyzed in unrelated healthy male Gorkha individuals (n = 98) serving in the Indian Army by using AmpFlSTR Identi...

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Main Authors: Preet, Kiran, Malhotra, Seema, Shrivastava, Pankaj, Jain, Toshi, Rawat, Shweta, Varte, L. Robert, Singh, Sayar, Singh, Inderjeet, Sarkar, Soma
Format: Online
Language:English
Published: Nature Publishing Group 2016
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5007509/
id pubmed-5007509
recordtype oai_dc
spelling pubmed-50075092016-09-07 Genetic Diversity in Gorkhas: an Autosomal STR Study Preet, Kiran Malhotra, Seema Shrivastava, Pankaj Jain, Toshi Rawat, Shweta Varte, L. Robert Singh, Sayar Singh, Inderjeet Sarkar, Soma Article Genotyping of highly polymorphic autosomal short tandem repeat (STR) markers is a potent tool for elucidating genetic diversity. In the present study, fifteen autosomal STR markers were analyzed in unrelated healthy male Gorkha individuals (n = 98) serving in the Indian Army by using AmpFlSTR Identifiler Plus PCR Amplification Kit. In total, 138 alleles were observed with corresponding allele frequencies ranging from 0.005 to 0.469. The studied loci were in Hardy-Weinberg Equilibrium (HWE). Heterozygosity ranged from 0.602 to 0.867. The most polymorphic locus was Fibrinogen Alpha (FGA) chain which was also the most discriminating locus as expected. Neighbor Joining (NJ) tree and principal component analysis (PCA) plot clustered the Gorkhas with those of Nepal and other Tibeto-Burman population while lowlander Indian population formed separate cluster substantiating the closeness of the Gorkhas with the Tibeto-Burman linguistic phyla. Furthermore, the dataset of STR markers obtained in the study presents a valuable information source of STR DNA profiles from personnel for usage in disaster victim identification in military exigencies and adds to the Indian database of military soldiers and military hospital repository. Nature Publishing Group 2016-09-01 /pmc/articles/PMC5007509/ /pubmed/27580933 http://dx.doi.org/10.1038/srep32494 Text en Copyright © 2016, The Author(s) http://creativecommons.org/licenses/by/4.0/ This work is licensed under a Creative Commons Attribution 4.0 International License. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in the credit line; if the material is not included under the Creative Commons license, users will need to obtain permission from the license holder to reproduce the material. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author Preet, Kiran
Malhotra, Seema
Shrivastava, Pankaj
Jain, Toshi
Rawat, Shweta
Varte, L. Robert
Singh, Sayar
Singh, Inderjeet
Sarkar, Soma
spellingShingle Preet, Kiran
Malhotra, Seema
Shrivastava, Pankaj
Jain, Toshi
Rawat, Shweta
Varte, L. Robert
Singh, Sayar
Singh, Inderjeet
Sarkar, Soma
Genetic Diversity in Gorkhas: an Autosomal STR Study
author_facet Preet, Kiran
Malhotra, Seema
Shrivastava, Pankaj
Jain, Toshi
Rawat, Shweta
Varte, L. Robert
Singh, Sayar
Singh, Inderjeet
Sarkar, Soma
author_sort Preet, Kiran
title Genetic Diversity in Gorkhas: an Autosomal STR Study
title_short Genetic Diversity in Gorkhas: an Autosomal STR Study
title_full Genetic Diversity in Gorkhas: an Autosomal STR Study
title_fullStr Genetic Diversity in Gorkhas: an Autosomal STR Study
title_full_unstemmed Genetic Diversity in Gorkhas: an Autosomal STR Study
title_sort genetic diversity in gorkhas: an autosomal str study
description Genotyping of highly polymorphic autosomal short tandem repeat (STR) markers is a potent tool for elucidating genetic diversity. In the present study, fifteen autosomal STR markers were analyzed in unrelated healthy male Gorkha individuals (n = 98) serving in the Indian Army by using AmpFlSTR Identifiler Plus PCR Amplification Kit. In total, 138 alleles were observed with corresponding allele frequencies ranging from 0.005 to 0.469. The studied loci were in Hardy-Weinberg Equilibrium (HWE). Heterozygosity ranged from 0.602 to 0.867. The most polymorphic locus was Fibrinogen Alpha (FGA) chain which was also the most discriminating locus as expected. Neighbor Joining (NJ) tree and principal component analysis (PCA) plot clustered the Gorkhas with those of Nepal and other Tibeto-Burman population while lowlander Indian population formed separate cluster substantiating the closeness of the Gorkhas with the Tibeto-Burman linguistic phyla. Furthermore, the dataset of STR markers obtained in the study presents a valuable information source of STR DNA profiles from personnel for usage in disaster victim identification in military exigencies and adds to the Indian database of military soldiers and military hospital repository.
publisher Nature Publishing Group
publishDate 2016
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5007509/
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