Influences of the polymorphisms of the Sod2 gene (rs4880) on the motility and vigor of X- and Y-bearing sperm at different pH values
Autor(a) principal: | |
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Data de Publicação: | 2021 |
Outros Autores: | , , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UFRGS |
Texto Completo: | http://hdl.handle.net/10183/232636 |
Resumo: | Superoxide dismutase 2 (SOD2) is an antioxidant enzyme that appears phylogenetically conserved. However, functional Sod2 polymorphisms have been studied, and the specific polymorphisms are related to activity alterations of the SOD2 enzyme. An example of a polymorphism of SOD2 is Val16Ala (rs4880), which has been identified in exon 2 of the human Sod2 gene. This polymorphism is recognized as a single nucleotide polymorphism (SNP) and alters the conformation of SOD2. Additionally, recent studies have shown that the Ala16 Val polymorphism in Sod2 can be related to different pathological diseases. In these terms, the objective of the present study was to evaluate whether the polymorphism of SOD2 in Val16Ala (rs4880) influences the motility and vigor of X- and Y-bearing sperm at different pH values promoting sperm selection. We found that polymorphism rs4880 at normal pH conditions can result in alterations in the activity of superoxide dismutase in the sperm through different assay analyses. Moreover, compelling modulation evidence indicates that this effect could also mediate seminal plasma redox alterations and consequently can play an important role in sperm physiology, fertilization, and postfertilization. |
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Paludo, Francis Jackson de OliveiraPasquali, Matheus Augusto de BittencourtVargas, Amanda Rodrigues deOliveira, Iara Bezerra deGonçalves, Luzia Valberligia BatistaGelain, Daniel PensMoreira, Jose Claudio Fonseca2021-12-07T04:31:16Z20211950-6007http://hdl.handle.net/10183/232636001133970Superoxide dismutase 2 (SOD2) is an antioxidant enzyme that appears phylogenetically conserved. However, functional Sod2 polymorphisms have been studied, and the specific polymorphisms are related to activity alterations of the SOD2 enzyme. An example of a polymorphism of SOD2 is Val16Ala (rs4880), which has been identified in exon 2 of the human Sod2 gene. This polymorphism is recognized as a single nucleotide polymorphism (SNP) and alters the conformation of SOD2. Additionally, recent studies have shown that the Ala16 Val polymorphism in Sod2 can be related to different pathological diseases. In these terms, the objective of the present study was to evaluate whether the polymorphism of SOD2 in Val16Ala (rs4880) influences the motility and vigor of X- and Y-bearing sperm at different pH values promoting sperm selection. We found that polymorphism rs4880 at normal pH conditions can result in alterations in the activity of superoxide dismutase in the sperm through different assay analyses. Moreover, compelling modulation evidence indicates that this effect could also mediate seminal plasma redox alterations and consequently can play an important role in sperm physiology, fertilization, and postfertilization.application/pdfengBiomedicine & pharmacotherapy. Paris. Vol. 142 (Oct. 2021), 111993, 7 p.Superóxido dismutasePolimorfismo genéticoEspermatozóidesMotilidade espermáticaFertilizationSpermSuperoxide dismutasers4880PolymorphismInfluences of the polymorphisms of the Sod2 gene (rs4880) on the motility and vigor of X- and Y-bearing sperm at different pH valuesEstrangeiroinfo:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/openAccessreponame:Repositório Institucional da UFRGSinstname:Universidade Federal do Rio Grande do Sul (UFRGS)instacron:UFRGSTEXT001133970.pdf.txt001133970.pdf.txtExtracted Texttext/plain40177http://www.lume.ufrgs.br/bitstream/10183/232636/2/001133970.pdf.txte8f89ac4bd947293b755ba24226b3de6MD52ORIGINAL001133970.pdfTexto completo (inglês)application/pdf662086http://www.lume.ufrgs.br/bitstream/10183/232636/1/001133970.pdfb065852a87d58af134e2b521e3b73c86MD5110183/2326362024-03-09 05:02:25.820723oai:www.lume.ufrgs.br:10183/232636Repositório de PublicaçõesPUBhttps://lume.ufrgs.br/oai/requestopendoar:2024-03-09T08:02:25Repositório Institucional da UFRGS - Universidade Federal do Rio Grande do Sul (UFRGS)false |
dc.title.pt_BR.fl_str_mv |
Influences of the polymorphisms of the Sod2 gene (rs4880) on the motility and vigor of X- and Y-bearing sperm at different pH values |
title |
Influences of the polymorphisms of the Sod2 gene (rs4880) on the motility and vigor of X- and Y-bearing sperm at different pH values |
spellingShingle |
Influences of the polymorphisms of the Sod2 gene (rs4880) on the motility and vigor of X- and Y-bearing sperm at different pH values Paludo, Francis Jackson de Oliveira Superóxido dismutase Polimorfismo genético Espermatozóides Motilidade espermática Fertilization Sperm Superoxide dismutase rs4880 Polymorphism |
title_short |
Influences of the polymorphisms of the Sod2 gene (rs4880) on the motility and vigor of X- and Y-bearing sperm at different pH values |
title_full |
Influences of the polymorphisms of the Sod2 gene (rs4880) on the motility and vigor of X- and Y-bearing sperm at different pH values |
title_fullStr |
Influences of the polymorphisms of the Sod2 gene (rs4880) on the motility and vigor of X- and Y-bearing sperm at different pH values |
title_full_unstemmed |
Influences of the polymorphisms of the Sod2 gene (rs4880) on the motility and vigor of X- and Y-bearing sperm at different pH values |
title_sort |
Influences of the polymorphisms of the Sod2 gene (rs4880) on the motility and vigor of X- and Y-bearing sperm at different pH values |
author |
Paludo, Francis Jackson de Oliveira |
author_facet |
Paludo, Francis Jackson de Oliveira Pasquali, Matheus Augusto de Bittencourt Vargas, Amanda Rodrigues de Oliveira, Iara Bezerra de Gonçalves, Luzia Valberligia Batista Gelain, Daniel Pens Moreira, Jose Claudio Fonseca |
author_role |
author |
author2 |
Pasquali, Matheus Augusto de Bittencourt Vargas, Amanda Rodrigues de Oliveira, Iara Bezerra de Gonçalves, Luzia Valberligia Batista Gelain, Daniel Pens Moreira, Jose Claudio Fonseca |
author2_role |
author author author author author author |
dc.contributor.author.fl_str_mv |
Paludo, Francis Jackson de Oliveira Pasquali, Matheus Augusto de Bittencourt Vargas, Amanda Rodrigues de Oliveira, Iara Bezerra de Gonçalves, Luzia Valberligia Batista Gelain, Daniel Pens Moreira, Jose Claudio Fonseca |
dc.subject.por.fl_str_mv |
Superóxido dismutase Polimorfismo genético Espermatozóides Motilidade espermática |
topic |
Superóxido dismutase Polimorfismo genético Espermatozóides Motilidade espermática Fertilization Sperm Superoxide dismutase rs4880 Polymorphism |
dc.subject.eng.fl_str_mv |
Fertilization Sperm Superoxide dismutase rs4880 Polymorphism |
description |
Superoxide dismutase 2 (SOD2) is an antioxidant enzyme that appears phylogenetically conserved. However, functional Sod2 polymorphisms have been studied, and the specific polymorphisms are related to activity alterations of the SOD2 enzyme. An example of a polymorphism of SOD2 is Val16Ala (rs4880), which has been identified in exon 2 of the human Sod2 gene. This polymorphism is recognized as a single nucleotide polymorphism (SNP) and alters the conformation of SOD2. Additionally, recent studies have shown that the Ala16 Val polymorphism in Sod2 can be related to different pathological diseases. In these terms, the objective of the present study was to evaluate whether the polymorphism of SOD2 in Val16Ala (rs4880) influences the motility and vigor of X- and Y-bearing sperm at different pH values promoting sperm selection. We found that polymorphism rs4880 at normal pH conditions can result in alterations in the activity of superoxide dismutase in the sperm through different assay analyses. Moreover, compelling modulation evidence indicates that this effect could also mediate seminal plasma redox alterations and consequently can play an important role in sperm physiology, fertilization, and postfertilization. |
publishDate |
2021 |
dc.date.accessioned.fl_str_mv |
2021-12-07T04:31:16Z |
dc.date.issued.fl_str_mv |
2021 |
dc.type.driver.fl_str_mv |
Estrangeiro info:eu-repo/semantics/article |
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http://hdl.handle.net/10183/232636 |
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1950-6007 |
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001133970 |
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http://hdl.handle.net/10183/232636 |
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eng |
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dc.relation.ispartof.pt_BR.fl_str_mv |
Biomedicine & pharmacotherapy. Paris. Vol. 142 (Oct. 2021), 111993, 7 p. |
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info:eu-repo/semantics/openAccess |
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openAccess |
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