ATP2B4 regulatory genetic variants are associated with mild malaria

Abstract Background Genome-wide association studies have identified ATP2B4 as a severe malaria resistance gene. Recently, 8 potential causal regulatory variants have been shown to be associated with severe malaria. Methods Genotyping of rs10900585, rs11240734, rs1541252, rs1541253, rs1541254, rs1541...

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Main Authors: Alassane Thiam, Samia Nisar, Mathieu Adjemout, Frederic Gallardo, Oumar Ka, Babacar Mbengue, Gora Diop, Alioune Dieye, Sandrine Marquet, Pascal Rihet
Format: Article
Language:English
Published: BMC 2023-02-01
Series:Malaria Journal
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Online Access:https://doi.org/10.1186/s12936-023-04503-8
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author Alassane Thiam
Samia Nisar
Mathieu Adjemout
Frederic Gallardo
Oumar Ka
Babacar Mbengue
Gora Diop
Alioune Dieye
Sandrine Marquet
Pascal Rihet
author_facet Alassane Thiam
Samia Nisar
Mathieu Adjemout
Frederic Gallardo
Oumar Ka
Babacar Mbengue
Gora Diop
Alioune Dieye
Sandrine Marquet
Pascal Rihet
author_sort Alassane Thiam
collection DOAJ
description Abstract Background Genome-wide association studies have identified ATP2B4 as a severe malaria resistance gene. Recently, 8 potential causal regulatory variants have been shown to be associated with severe malaria. Methods Genotyping of rs10900585, rs11240734, rs1541252, rs1541253, rs1541254, rs1541255, rs10751450, rs10751451 and rs10751452 was performed in 154 unrelated individuals (79 controls and 75 mild malaria patients). rs10751450, rs10751451 and rs10751452 were genotyped by Taqman assays, whereas the fragment of the ATP2B4 gene containing the remaining SNPs was sequenced. Logistic regression analysis was used to assess the association between the SNPs and mild malaria. Results The results showed that mild malaria was associated with rs10900585, rs11240734, rs1541252, rs1541253, rs1541254, rs1541255, rs10751450, rs10751451 and rs10751452. The homozygous genotypes for the major alleles were associated with an increased risk of mild malaria. Furthermore, the haplotype containing the major alleles and that containing the minor alleles were the most frequent haplotypes. Individuals with the major haplotypes had a significantly higher risk of mild malaria compared to the carriers of the minor allele haplotype. Conclusions ATP2B4 polymorphisms that have been associated with severe malaria are also associated with mild malaria.
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spelling doaj.art-2d8ace7c7f324aad80161b9d776f20fc2023-03-22T10:28:53ZengBMCMalaria Journal1475-28752023-02-012211710.1186/s12936-023-04503-8ATP2B4 regulatory genetic variants are associated with mild malariaAlassane Thiam0Samia Nisar1Mathieu Adjemout2Frederic Gallardo3Oumar Ka4Babacar Mbengue5Gora Diop6Alioune Dieye7Sandrine Marquet8Pascal Rihet9Unité d’Immunogénétique, Institut Pasteur de DakarAix Marseille Univ, INSERM, TAGC, MarMaRa InstituteAix Marseille Univ, INSERM, TAGC, MarMaRa InstituteAix Marseille Univ, INSERM, TAGC, MarMaRa InstituteService d’Immunologie, Université Cheikh Anta Diop de DakarService d’Immunologie, Université Cheikh Anta Diop de DakarUnité d’Immunogénétique, Institut Pasteur de DakarService d’Immunologie, Université Cheikh Anta Diop de DakarAix Marseille Univ, INSERM, TAGC, MarMaRa InstituteAix Marseille Univ, INSERM, TAGC, MarMaRa InstituteAbstract Background Genome-wide association studies have identified ATP2B4 as a severe malaria resistance gene. Recently, 8 potential causal regulatory variants have been shown to be associated with severe malaria. Methods Genotyping of rs10900585, rs11240734, rs1541252, rs1541253, rs1541254, rs1541255, rs10751450, rs10751451 and rs10751452 was performed in 154 unrelated individuals (79 controls and 75 mild malaria patients). rs10751450, rs10751451 and rs10751452 were genotyped by Taqman assays, whereas the fragment of the ATP2B4 gene containing the remaining SNPs was sequenced. Logistic regression analysis was used to assess the association between the SNPs and mild malaria. Results The results showed that mild malaria was associated with rs10900585, rs11240734, rs1541252, rs1541253, rs1541254, rs1541255, rs10751450, rs10751451 and rs10751452. The homozygous genotypes for the major alleles were associated with an increased risk of mild malaria. Furthermore, the haplotype containing the major alleles and that containing the minor alleles were the most frequent haplotypes. Individuals with the major haplotypes had a significantly higher risk of mild malaria compared to the carriers of the minor allele haplotype. Conclusions ATP2B4 polymorphisms that have been associated with severe malaria are also associated with mild malaria.https://doi.org/10.1186/s12936-023-04503-8Mild malariaPlasmodium falciparumATP2B4Regulatory variants
spellingShingle Alassane Thiam
Samia Nisar
Mathieu Adjemout
Frederic Gallardo
Oumar Ka
Babacar Mbengue
Gora Diop
Alioune Dieye
Sandrine Marquet
Pascal Rihet
ATP2B4 regulatory genetic variants are associated with mild malaria
Malaria Journal
Mild malaria
Plasmodium falciparum
ATP2B4
Regulatory variants
title ATP2B4 regulatory genetic variants are associated with mild malaria
title_full ATP2B4 regulatory genetic variants are associated with mild malaria
title_fullStr ATP2B4 regulatory genetic variants are associated with mild malaria
title_full_unstemmed ATP2B4 regulatory genetic variants are associated with mild malaria
title_short ATP2B4 regulatory genetic variants are associated with mild malaria
title_sort atp2b4 regulatory genetic variants are associated with mild malaria
topic Mild malaria
Plasmodium falciparum
ATP2B4
Regulatory variants
url https://doi.org/10.1186/s12936-023-04503-8
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