Autor: |
Angel Tito Alvarado, Ana María Muñoz, María Saravia Bartra, Milton Valderrama-Wong, Daniela González, Luis Abel Quiñones, Nelson Varela, María Rocío Bendezú, Jorge Antonio García, Berta Loja-Herrera |
Jazyk: |
angličtina |
Rok vydání: |
2021 |
Předmět: |
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Zdroj: |
Pharmacia, Vol 68, Iss 4, Pp 747-754 (2021) |
Druh dokumentu: |
article |
ISSN: |
2603-557X |
DOI: |
10.3897/pharmacia.68.e71621 |
Popis: |
The polymorphic variants of CYP1A1 and the deletion of GSTM1 are present in the Peruvian mestizo population. Wild type and mutated genotypes (WT/*2A and *2A/ *2A) were identified, whose allele frequencies are 0.31 (T allele) and 0.69 (C allele), respectively; 53% with wild type GSTM1 (+) and 47% with null GSTM1. The frequency in Iquiteño emigrants was 0.72 CYP1A1*2A and 25% GSTM1 (-); from Lima 0.67 CYP1A1*2A and 33% of GSTM1 (-). The Hardy-Weinberg equilibrium test for the studied population showed that both frequencies are out of balance, p > .05. The presence of the risk allele of the CYP1A1*2A polymorphism and the deletion in the GSTM1 gene are high, which could be indicative of a phase I and II metabolic imbalance in this group of Peruvian populations, with potential risks of activating agents procarcinogens thus affecting the incidence of tumor pathologies with an environmental component. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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