Novel association of five HLA alleles with HIV-1 progression in Spanish long-term non progressor patients
Certain host genetic variants, especially in the human leucocyte antigen (HLA) region, are associated with different progression of HIV-1-induced diseases and AIDS. Long term non progressors (LTNP) represent only the 2% of infected patients but are especially relevant because of their efficient HIV...
| Authors: | , , , , , , , , , , , , , , , , , , |
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| Format: | article |
| Status: | Published version |
| Publication Date: | 2019 |
| Country: | España |
| Institution: | Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya) |
| Repository: | Recercat. Dipósit de la Recerca de Catalunya |
| OAI Identifier: | oai:recercat.cat:2445/164828 |
| Online Access: | https://hdl.handle.net/2445/164828 |
| Access Level: | Open access |
| Keyword: | Antígens HLA VIH (Virus) Polimorfisme (Cristal·lografia) HLA histocompatibility antigens HIV (Viruses) Polymorphism (Crystallography) |
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Novel association of five HLA alleles with HIV-1 progression in Spanish long-term non progressor patientsRamirez de Arellano, EvaDiez Fuertes, FranciscoAguilar, FranciscoTorre Tarazona, Humberto Erick de laSánchez Lara, SusanaLao, YolandaVicario, Jose LuisGarcía, FelipeGonzález García, JuanPulido, FedericoGutiérrez Rodero, FelixMoreno, SantiagoAntonio Iribarren, JoseViciana, PompeyoVilches, CarlosRamos, ManuelCapa, LauraAlcamí, JoséVal, Margarita delAntígens HLAVIH (Virus)Polimorfisme (Cristal·lografia)HLA histocompatibility antigensHIV (Viruses)Polymorphism (Crystallography)Certain host genetic variants, especially in the human leucocyte antigen (HLA) region, are associated with different progression of HIV-1-induced diseases and AIDS. Long term non progressors (LTNP) represent only the 2% of infected patients but are especially relevant because of their efficient HIV control. In this work we present a global analysis of genetic data in the large national multicenter cohort of Spanish LTNP, which is compared with seronegative individuals and HIV-positive patients. We have analyzed whether several single-nucleotide polymorphisms (SNPs) including in key genes and certain HLA-A and B alleles could be associated with a specific HIV phenotype. A total of 846 individuals, 398 HIV-1-positive patients (213 typical progressors, 55 AIDS patients, and 130 LTNPs) and 448 HIV-negative controls, were genotyped for 15 polymorphisms and HLA-A and B alleles. Significant differences in the allele frequencies among the studied populations identified 16 LTNP-associated genetic factors, 5 of which were defined for the first time as related to LTNP phenotype: the protective effect of HLA-B39, and the detrimental impact of HLA-B18, -A24, -B08 and -A29. The remaining eleven polymorphisms confirmed previous publications, including the protective alleles HLA-B57, rs2395029 (HCP5), HLA bw4 homozygosity, HLA-B52, HLA-B27, CCR2 V64I, rs9264942 (HLA-C) and HLA-A03; and the risk allele HLA bw6 homozygosity. Notably, individual Spanish HIV-negative individuals had an average of 0.12 protective HLA alleles and SNPs, compared with an average of 1.43 protective alleles per LTNP patient, strongly suggesting positive selection of LTNP. Finally, stratification of LTNP according to viral load showed a proportional relationship between the frequency of protective alleles with control of viral load. Interestingly, no differences in the frequency of protection/risk polymorphisms were found between elite controllers and LTNPs maintaining viral loads <2.000 copies/mL throughout the follow-up.Public Library of Science (PLoS)2020202020192020info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersion17 p.application/pdfhttps://hdl.handle.net/2445/164828Articles publicats en revistes (Medicina)reponame:Recercat. Dipósit de la Recerca de Catalunyainstname:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)InglésReproducció del document publicat a: https://doi.org/10.1371/journal.pone.0220459PLoS One, 2019, vol. 14, num. 8, p. e0220459https://doi.org/10.1371/journal.pone.0220459cc-by (c) Ramirez de Arellano, Eva et al., 2019http://creativecommons.org/licenses/by/3.0/esinfo:eu-repo/semantics/openAccessoai:recercat.cat:2445/1648282026-05-29T05:05:01Z |
| dc.title.none.fl_str_mv |
Novel association of five HLA alleles with HIV-1 progression in Spanish long-term non progressor patients |
| title |
Novel association of five HLA alleles with HIV-1 progression in Spanish long-term non progressor patients |
| spellingShingle |
Novel association of five HLA alleles with HIV-1 progression in Spanish long-term non progressor patients Ramirez de Arellano, Eva Antígens HLA VIH (Virus) Polimorfisme (Cristal·lografia) HLA histocompatibility antigens HIV (Viruses) Polymorphism (Crystallography) |
| title_short |
Novel association of five HLA alleles with HIV-1 progression in Spanish long-term non progressor patients |
| title_full |
Novel association of five HLA alleles with HIV-1 progression in Spanish long-term non progressor patients |
| title_fullStr |
Novel association of five HLA alleles with HIV-1 progression in Spanish long-term non progressor patients |
| title_full_unstemmed |
Novel association of five HLA alleles with HIV-1 progression in Spanish long-term non progressor patients |
| title_sort |
Novel association of five HLA alleles with HIV-1 progression in Spanish long-term non progressor patients |
| dc.creator.none.fl_str_mv |
Ramirez de Arellano, Eva Diez Fuertes, Francisco Aguilar, Francisco Torre Tarazona, Humberto Erick de la Sánchez Lara, Susana Lao, Yolanda Vicario, Jose Luis García, Felipe González García, Juan Pulido, Federico Gutiérrez Rodero, Felix Moreno, Santiago Antonio Iribarren, Jose Viciana, Pompeyo Vilches, Carlos Ramos, Manuel Capa, Laura Alcamí, José Val, Margarita del |
| author |
Ramirez de Arellano, Eva |
| author_facet |
Ramirez de Arellano, Eva Diez Fuertes, Francisco Aguilar, Francisco Torre Tarazona, Humberto Erick de la Sánchez Lara, Susana Lao, Yolanda Vicario, Jose Luis García, Felipe González García, Juan Pulido, Federico Gutiérrez Rodero, Felix Moreno, Santiago Antonio Iribarren, Jose Viciana, Pompeyo Vilches, Carlos Ramos, Manuel Capa, Laura Alcamí, José Val, Margarita del |
| author_role |
author |
| author2 |
Diez Fuertes, Francisco Aguilar, Francisco Torre Tarazona, Humberto Erick de la Sánchez Lara, Susana Lao, Yolanda Vicario, Jose Luis García, Felipe González García, Juan Pulido, Federico Gutiérrez Rodero, Felix Moreno, Santiago Antonio Iribarren, Jose Viciana, Pompeyo Vilches, Carlos Ramos, Manuel Capa, Laura Alcamí, José Val, Margarita del |
| author2_role |
author author author author author author author author author author author author author author author author author author |
| dc.subject.none.fl_str_mv |
Antígens HLA VIH (Virus) Polimorfisme (Cristal·lografia) HLA histocompatibility antigens HIV (Viruses) Polymorphism (Crystallography) |
| topic |
Antígens HLA VIH (Virus) Polimorfisme (Cristal·lografia) HLA histocompatibility antigens HIV (Viruses) Polymorphism (Crystallography) |
| description |
Certain host genetic variants, especially in the human leucocyte antigen (HLA) region, are associated with different progression of HIV-1-induced diseases and AIDS. Long term non progressors (LTNP) represent only the 2% of infected patients but are especially relevant because of their efficient HIV control. In this work we present a global analysis of genetic data in the large national multicenter cohort of Spanish LTNP, which is compared with seronegative individuals and HIV-positive patients. We have analyzed whether several single-nucleotide polymorphisms (SNPs) including in key genes and certain HLA-A and B alleles could be associated with a specific HIV phenotype. A total of 846 individuals, 398 HIV-1-positive patients (213 typical progressors, 55 AIDS patients, and 130 LTNPs) and 448 HIV-negative controls, were genotyped for 15 polymorphisms and HLA-A and B alleles. Significant differences in the allele frequencies among the studied populations identified 16 LTNP-associated genetic factors, 5 of which were defined for the first time as related to LTNP phenotype: the protective effect of HLA-B39, and the detrimental impact of HLA-B18, -A24, -B08 and -A29. The remaining eleven polymorphisms confirmed previous publications, including the protective alleles HLA-B57, rs2395029 (HCP5), HLA bw4 homozygosity, HLA-B52, HLA-B27, CCR2 V64I, rs9264942 (HLA-C) and HLA-A03; and the risk allele HLA bw6 homozygosity. Notably, individual Spanish HIV-negative individuals had an average of 0.12 protective HLA alleles and SNPs, compared with an average of 1.43 protective alleles per LTNP patient, strongly suggesting positive selection of LTNP. Finally, stratification of LTNP according to viral load showed a proportional relationship between the frequency of protective alleles with control of viral load. Interestingly, no differences in the frequency of protection/risk polymorphisms were found between elite controllers and LTNPs maintaining viral loads <2.000 copies/mL throughout the follow-up. |
| publishDate |
2019 |
| dc.date.none.fl_str_mv |
2019 2020 2020 2020 |
| dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
| format |
article |
| status_str |
publishedVersion |
| dc.identifier.none.fl_str_mv |
https://hdl.handle.net/2445/164828 |
| url |
https://hdl.handle.net/2445/164828 |
| dc.language.none.fl_str_mv |
Inglés |
| language_invalid_str_mv |
Inglés |
| dc.relation.none.fl_str_mv |
Reproducció del document publicat a: https://doi.org/10.1371/journal.pone.0220459 PLoS One, 2019, vol. 14, num. 8, p. e0220459 https://doi.org/10.1371/journal.pone.0220459 |
| dc.rights.none.fl_str_mv |
cc-by (c) Ramirez de Arellano, Eva et al., 2019 http://creativecommons.org/licenses/by/3.0/es info:eu-repo/semantics/openAccess |
| rights_invalid_str_mv |
cc-by (c) Ramirez de Arellano, Eva et al., 2019 http://creativecommons.org/licenses/by/3.0/es |
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openAccess |
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17 p. application/pdf |
| dc.publisher.none.fl_str_mv |
Public Library of Science (PLoS) |
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Public Library of Science (PLoS) |
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Articles publicats en revistes (Medicina) reponame:Recercat. Dipósit de la Recerca de Catalunya instname:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya) |
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Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya) |
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Recercat. Dipósit de la Recerca de Catalunya |
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Recercat. Dipósit de la Recerca de Catalunya |
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