Identification of NUDT15*3 Variant in the Bangladeshi Population using Allele-Specific PCR

Background: Thiopurines are a class of immunosuppressive drugs that are often the mainstay of treatment for diverse immunological and malignant conditions. The protein product of the gene NUDT15 (nudix hydrolase 15) has been linked to thiopurine metabolism as it negatively regulates thiopurine act...

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Main Authors: Drishty Badhon Sarker, Md. Mahmudul Hasan Akash, Abu Ashfaqur Sajib, Sharif Akhteruzzaman
Format: Article
Language:English
Published: Mary Ann Liebert 2022-06-01
Series:Re:GEN Open
Subjects:
Online Access:https://www.liebertpub.com/doi/full/10.1089/REGEN.2022.0033
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author Drishty Badhon Sarker
Md. Mahmudul Hasan Akash
Abu Ashfaqur Sajib
Sharif Akhteruzzaman
author_facet Drishty Badhon Sarker
Md. Mahmudul Hasan Akash
Abu Ashfaqur Sajib
Sharif Akhteruzzaman
author_sort Drishty Badhon Sarker
collection DOAJ
description Background: Thiopurines are a class of immunosuppressive drugs that are often the mainstay of treatment for diverse immunological and malignant conditions. The protein product of the gene NUDT15 (nudix hydrolase 15) has been linked to thiopurine metabolism as it negatively regulates thiopurine activation and toxicity. A missense variant of the gene, NUDT15*3 (rs116855232, c.415C>T, and p.R139C), has been the most reported NUDT15 single nucleotide polymorphism in the literature. Objective: In this study, we devised an allele-specific polymerase chain reaction (ASPCR) assay to determine genotype at the rs116855232 locus and employed the method to estimate allele frequencies in the Bangladeshi population. Materials and methods: A total of 184 randomly selected individuals were recruited in this study. The allele frequencies of the NUDT15*3 variant (rs116855232) in the Bangladeshi population and genotypes at the locus were determined by ASPCR. The ASPCR genotype data were validated by Sanger sequencing to ascertain the reliability of the assay. Results: NUDT15 *1/*1 and NUDT15 *1/*3 genotype frequencies were 83.70% and 16.70%, respectively, while no instances of NUDT15 *3/*3 genotype were observed. Estimated allele frequencies of C and T alleles were 0.924 and 0.076, respectively. Conclusion: Overall, this study provides a comprehensive account of the distribution of the debilitating SNP and proposes a time- and cost-efficient pharmacogenetic testing procedure that may inform personalized thiopurine therapy.
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spelling doaj.art-7f845e4d3c3f4be4a32385063007a6272024-01-26T05:14:00ZengMary Ann LiebertRe:GEN Open2766-27052022-06-0121647110.1089/REGEN.2022.0033Identification of NUDT15*3 Variant in the Bangladeshi Population using Allele-Specific PCRDrishty Badhon Sarker0Md. Mahmudul Hasan Akash1Abu Ashfaqur Sajib2Sharif Akhteruzzaman3Department of Genetic Engineering and Biotechnology, University of DhakaDepartment of Genetic Engineering and Biotechnology, University of DhakaDepartment of Genetic Engineering and Biotechnology, University of DhakaDepartment of Genetic Engineering and Biotechnology, University of Dhaka Background: Thiopurines are a class of immunosuppressive drugs that are often the mainstay of treatment for diverse immunological and malignant conditions. The protein product of the gene NUDT15 (nudix hydrolase 15) has been linked to thiopurine metabolism as it negatively regulates thiopurine activation and toxicity. A missense variant of the gene, NUDT15*3 (rs116855232, c.415C>T, and p.R139C), has been the most reported NUDT15 single nucleotide polymorphism in the literature. Objective: In this study, we devised an allele-specific polymerase chain reaction (ASPCR) assay to determine genotype at the rs116855232 locus and employed the method to estimate allele frequencies in the Bangladeshi population. Materials and methods: A total of 184 randomly selected individuals were recruited in this study. The allele frequencies of the NUDT15*3 variant (rs116855232) in the Bangladeshi population and genotypes at the locus were determined by ASPCR. The ASPCR genotype data were validated by Sanger sequencing to ascertain the reliability of the assay. Results: NUDT15 *1/*1 and NUDT15 *1/*3 genotype frequencies were 83.70% and 16.70%, respectively, while no instances of NUDT15 *3/*3 genotype were observed. Estimated allele frequencies of C and T alleles were 0.924 and 0.076, respectively. Conclusion: Overall, this study provides a comprehensive account of the distribution of the debilitating SNP and proposes a time- and cost-efficient pharmacogenetic testing procedure that may inform personalized thiopurine therapy.https://www.liebertpub.com/doi/full/10.1089/REGEN.2022.0033variantpopulationthiopurinesallele-specific primergenotype
spellingShingle Drishty Badhon Sarker
Md. Mahmudul Hasan Akash
Abu Ashfaqur Sajib
Sharif Akhteruzzaman
Identification of NUDT15*3 Variant in the Bangladeshi Population using Allele-Specific PCR
Re:GEN Open
variant
population
thiopurines
allele-specific primer
genotype
title Identification of NUDT15*3 Variant in the Bangladeshi Population using Allele-Specific PCR
title_full Identification of NUDT15*3 Variant in the Bangladeshi Population using Allele-Specific PCR
title_fullStr Identification of NUDT15*3 Variant in the Bangladeshi Population using Allele-Specific PCR
title_full_unstemmed Identification of NUDT15*3 Variant in the Bangladeshi Population using Allele-Specific PCR
title_short Identification of NUDT15*3 Variant in the Bangladeshi Population using Allele-Specific PCR
title_sort identification of nudt15 3 variant in the bangladeshi population using allele specific pcr
topic variant
population
thiopurines
allele-specific primer
genotype
url https://www.liebertpub.com/doi/full/10.1089/REGEN.2022.0033
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