MUTATIONS IMPLICATED IN G6PD DEFICIENCY IN BRAZIL: A SYSTEMATIC REVIEW

Introduction/Objective: Glucose-6-phosphate dehydrogenase deficiency (G6PDd) is an enzymaticdisorder resulting from some mutations in its coding gene. These mutations lead a decrease theNicotinamide Adenine Dinucleotide Phosphate Hydrogen (NADPH) supply on the cells, mainly RBCs,raising the of free...

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Main Authors: JNV Silva, ACS Castro, MMP Luciano, IPC Tavares, MOO Nascimento, EJS Freitas, SRL Albuquerque, RS Leal, MS Gonçalves, JPM Neto
Format: Article
Language:English
Published: Elsevier 2023-10-01
Series:Hematology, Transfusion and Cell Therapy
Online Access:http://www.sciencedirect.com/science/article/pii/S2531137923014967
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author JNV Silva
ACS Castro
MMP Luciano
IPC Tavares
MOO Nascimento
EJS Freitas
SRL Albuquerque
RS Leal
MS Gonçalves
JPM Neto
author_facet JNV Silva
ACS Castro
MMP Luciano
IPC Tavares
MOO Nascimento
EJS Freitas
SRL Albuquerque
RS Leal
MS Gonçalves
JPM Neto
author_sort JNV Silva
collection DOAJ
description Introduction/Objective: Glucose-6-phosphate dehydrogenase deficiency (G6PDd) is an enzymaticdisorder resulting from some mutations in its coding gene. These mutations lead a decrease theNicotinamide Adenine Dinucleotide Phosphate Hydrogen (NADPH) supply on the cells, mainly RBCs,raising the of free radicals and causing to oxidative damage. In the world, this enzymopathy affectsapproximately 400 million people, while in the Brazil country, many studies indicate a three main G6PDdvariants. The objective of this work was to demonstrate to identify the main mutations present inBrazilian states through a literature review. Materials and methods: A systematic review was carried out using the NCBI and Scielo platformssearching the keywords [“G6PD”and “Brazil”and “prevalence”], selecting all articles that provided theprevalence of the mutation or deficiency in any Brazilian state, regardless of the publication year. Results: Two hundred and thirty-seven manuscripts were found between the year 2000 to 2022, being 11were performed in the Brazilian north region, six in the southeast region, four in the northeast region andfour in the south. There were no articles found in the Brazilian central-east region. Over 22 mutationswere identified distributed along the Brazilian territory, the African origin variant (c.202G>A ec.376A>G) and the Mediterranean (c.563C>T) been the most prevalent ones, totaling about in 90% ofstudies. Conclusion: According to this study, the main G6PD variants found in Brazil were first of African originand second of Mediterranean origin. This result can be explained by a great racial diversity found inBrazil, in which this population is mainly composed by African and European descendants. This geneticdiversity influences the prevalence and distribution of specific mutations in different populations. Thesefindings provide valuable information to help comprehend the genetic inheritance of G6PD variants in theBrazilian population.
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spelling doaj.art-52f68d5ebfeb4aed91dc2ac1d3f6a8b92023-10-20T06:46:03ZengElsevierHematology, Transfusion and Cell Therapy2531-13792023-10-0145S727S728MUTATIONS IMPLICATED IN G6PD DEFICIENCY IN BRAZIL: A SYSTEMATIC REVIEWJNV Silva0ACS Castro1MMP Luciano2IPC Tavares3MOO Nascimento4EJS Freitas5SRL Albuquerque6RS Leal7MS Gonçalves8JPM Neto9Pós-graduação em Ciências Aplicadas à Hematologia (PPGH-UEA/HEMOAM), Manaus, AM, BrazilPós-graduação em Imunologia Básica e Aplicada (PPGIBA /UFAM), Manaus, AM, BrazilPós-Graduação em Ciências Farmacêuticas (PPGCF /UFAM), Manaus, AM, BrazilPós-graduação em Imunologia Básica e Aplicada (PPGIBA /UFAM), Manaus, AM, BrazilPós-Graduação em Ciências Farmacêuticas (PPGCF /UFAM), Manaus, AM, BrazilPós-graduação em Imunologia Básica e Aplicada (PPGIBA /UFAM), Manaus, AM, BrazilPós-graduação em Ciências Aplicadas à Hematologia (PPGH-UEA/HEMOAM), Manaus, AM, BrazilPós-Graduação em Farmácia (PPGFAR/UFBA), Salvador, BA, BrazilInstituto Oswaldo Cruz Salvador (CPqGM), Salvador, BA, BrazilPós-graduação em Ciências Aplicadas à Hematologia (PPGH-UEA/HEMOAM), Manaus, AM, Brazil; Pós-graduação em Imunologia Básica e Aplicada (PPGIBA /UFAM), Manaus, AM, Brazil; Pós-Graduação em Ciências Farmacêuticas (PPGCF /UFAM), Manaus, AM, BrazilIntroduction/Objective: Glucose-6-phosphate dehydrogenase deficiency (G6PDd) is an enzymaticdisorder resulting from some mutations in its coding gene. These mutations lead a decrease theNicotinamide Adenine Dinucleotide Phosphate Hydrogen (NADPH) supply on the cells, mainly RBCs,raising the of free radicals and causing to oxidative damage. In the world, this enzymopathy affectsapproximately 400 million people, while in the Brazil country, many studies indicate a three main G6PDdvariants. The objective of this work was to demonstrate to identify the main mutations present inBrazilian states through a literature review. Materials and methods: A systematic review was carried out using the NCBI and Scielo platformssearching the keywords [“G6PD”and “Brazil”and “prevalence”], selecting all articles that provided theprevalence of the mutation or deficiency in any Brazilian state, regardless of the publication year. Results: Two hundred and thirty-seven manuscripts were found between the year 2000 to 2022, being 11were performed in the Brazilian north region, six in the southeast region, four in the northeast region andfour in the south. There were no articles found in the Brazilian central-east region. Over 22 mutationswere identified distributed along the Brazilian territory, the African origin variant (c.202G>A ec.376A>G) and the Mediterranean (c.563C>T) been the most prevalent ones, totaling about in 90% ofstudies. Conclusion: According to this study, the main G6PD variants found in Brazil were first of African originand second of Mediterranean origin. This result can be explained by a great racial diversity found inBrazil, in which this population is mainly composed by African and European descendants. This geneticdiversity influences the prevalence and distribution of specific mutations in different populations. Thesefindings provide valuable information to help comprehend the genetic inheritance of G6PD variants in theBrazilian population.http://www.sciencedirect.com/science/article/pii/S2531137923014967
spellingShingle JNV Silva
ACS Castro
MMP Luciano
IPC Tavares
MOO Nascimento
EJS Freitas
SRL Albuquerque
RS Leal
MS Gonçalves
JPM Neto
MUTATIONS IMPLICATED IN G6PD DEFICIENCY IN BRAZIL: A SYSTEMATIC REVIEW
Hematology, Transfusion and Cell Therapy
title MUTATIONS IMPLICATED IN G6PD DEFICIENCY IN BRAZIL: A SYSTEMATIC REVIEW
title_full MUTATIONS IMPLICATED IN G6PD DEFICIENCY IN BRAZIL: A SYSTEMATIC REVIEW
title_fullStr MUTATIONS IMPLICATED IN G6PD DEFICIENCY IN BRAZIL: A SYSTEMATIC REVIEW
title_full_unstemmed MUTATIONS IMPLICATED IN G6PD DEFICIENCY IN BRAZIL: A SYSTEMATIC REVIEW
title_short MUTATIONS IMPLICATED IN G6PD DEFICIENCY IN BRAZIL: A SYSTEMATIC REVIEW
title_sort mutations implicated in g6pd deficiency in brazil a systematic review
url http://www.sciencedirect.com/science/article/pii/S2531137923014967
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