Hepatitis C Virus (HCV) clearance after treatment with direct-acting antivirals in human immunodeficiency virus (HIV)-HCV coinfection modulates systemic immune activation and HIV t...
- Autores
- Ghiglione, Yanina Alexandra; Polo, Maria Laura; Urioste, Alejandra; Rhodes, Ajantha; Czernikier, Alejandro; Trifone, César Ariel; Quiroga, María Florencia; Sisto, Alicia; Patterson, Patricia; Salomon, Horacio Eduardo; Rolón, María José; Bakkour, Sonia; Lewin, Sharon R.; Turk, Gabriela Julia Ana; Laufer, Natalia Lorna
- Año de publicación
- 2020
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Background. Hepatitis C virus (HCV) coinfection among people with human immunodeficiency virus (HIV) might perturb immune function and HIV persistence. We aimed to evaluate the impact of HCV clearance with direct-acting antivirals (DAAs) on immune activation and HIV persistence in HIV/HCV-coinfected individuals on antiretroviral therapy (ART). Methods. In a prospective observational study, ART-treated participants with HIV/HCV coinfection received sofosbuvir/ daclatasvir } ribavirin (n = 19). Blood samples were collected before DAA therapy, at the end of treatment, and 12 months after DAA termination (12MPT). T- and natural killer (NK)-cell phenotype, soluble plasma factors, cell-associated (CA)-HIV deoxyribonucleic acid (DNA) forms (total, integrated, 2LTR), CA-unspliced (US) and multiple-spliced ribonucleic acid (RNA), and plasma HIV RNA were evaluated. Results. Hepatitis C virus clearance was associated with (1) a downmodulation of activation and exhaustion markers in CD4+, CD8+ T, and NK cells together with (2) decreased plasma levels of Interferon gamma-induced protein 10 (IP10), interleukin-8 (IL- 8), soluble (s)CD163 and soluble intercellular adhesion molecule (sICAM). Cell-associated US HIV RNA was significantly higher at 12MPT compared to baseline, with no change in HIV DNA or plasma RNA. Conclusions. Elimination of HCV in HIV/HCV-coinfected individuals alters immune function and the transcriptional activity of latently infected cells. This report provides insights into the effects of HCV coinfection in HIV persistence and regards coinfected subjects as a population in which HIV remission might prove to be more challenging.
Fil: Ghiglione, Yanina Alexandra. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas en Retrovirus y Sida. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas en Retrovirus y Sida; Argentina
Fil: Polo, Maria Laura. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas en Retrovirus y Sida. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas en Retrovirus y Sida; Argentina
Fil: Urioste, Alejandra. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas en Retrovirus y Sida. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas en Retrovirus y Sida; Argentina
Fil: Rhodes, Ajantha. Peter Doherty Institute For Infection And Immunity; Australia
Fil: Czernikier, Alejandro. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas en Retrovirus y Sida. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas en Retrovirus y Sida; Argentina
Fil: Trifone, César Ariel. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas en Retrovirus y Sida. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas en Retrovirus y Sida; Argentina
Fil: Quiroga, María Florencia. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas en Retrovirus y Sida. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas en Retrovirus y Sida; Argentina
Fil: Sisto, Alicia. Gobierno de la Ciudad de Buenos Aires. Hospital General de Agudos "Juan A. Fernández"; Argentina
Fil: Patterson, Patricia. Fundación Huésped; Argentina
Fil: Salomon, Horacio Eduardo. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas en Retrovirus y Sida. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas en Retrovirus y Sida; Argentina
Fil: Rolón, María José. Gobierno de la Ciudad de Buenos Aires. Hospital General de Agudos "Juan A. Fernández"; Argentina
Fil: Bakkour, Sonia. No especifíca;
Fil: Lewin, Sharon R.. Monash University; Australia. Peter Doherty Institute For Infection And Immunity; Australia
Fil: Turk, Gabriela Julia Ana. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas en Retrovirus y Sida. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas en Retrovirus y Sida; Argentina
Fil: Laufer, Natalia Lorna. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas en Retrovirus y Sida. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas en Retrovirus y Sida; Argentina - Materia
-
DIRECT ANTIVIRAL AGENTS
HEPATITIS C
HIV RESERVOIR
IMMUNE ACTIVATION - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/136729
Ver los metadatos del registro completo
id |
CONICETDig_1d55f05107a0ab21db8b49ddfdebdd14 |
---|---|
oai_identifier_str |
oai:ri.conicet.gov.ar:11336/136729 |
network_acronym_str |
CONICETDig |
repository_id_str |
3498 |
network_name_str |
CONICET Digital (CONICET) |
spelling |
Hepatitis C Virus (HCV) clearance after treatment with direct-acting antivirals in human immunodeficiency virus (HIV)-HCV coinfection modulates systemic immune activation and HIV transcription on antiretroviral therapyGhiglione, Yanina AlexandraPolo, Maria LauraUrioste, AlejandraRhodes, AjanthaCzernikier, AlejandroTrifone, César ArielQuiroga, María FlorenciaSisto, AliciaPatterson, PatriciaSalomon, Horacio EduardoRolón, María JoséBakkour, SoniaLewin, Sharon R.Turk, Gabriela Julia AnaLaufer, Natalia LornaDIRECT ANTIVIRAL AGENTSHEPATITIS CHIV RESERVOIRIMMUNE ACTIVATIONhttps://purl.org/becyt/ford/3.3https://purl.org/becyt/ford/3https://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1Background. Hepatitis C virus (HCV) coinfection among people with human immunodeficiency virus (HIV) might perturb immune function and HIV persistence. We aimed to evaluate the impact of HCV clearance with direct-acting antivirals (DAAs) on immune activation and HIV persistence in HIV/HCV-coinfected individuals on antiretroviral therapy (ART). Methods. In a prospective observational study, ART-treated participants with HIV/HCV coinfection received sofosbuvir/ daclatasvir } ribavirin (n = 19). Blood samples were collected before DAA therapy, at the end of treatment, and 12 months after DAA termination (12MPT). T- and natural killer (NK)-cell phenotype, soluble plasma factors, cell-associated (CA)-HIV deoxyribonucleic acid (DNA) forms (total, integrated, 2LTR), CA-unspliced (US) and multiple-spliced ribonucleic acid (RNA), and plasma HIV RNA were evaluated. Results. Hepatitis C virus clearance was associated with (1) a downmodulation of activation and exhaustion markers in CD4+, CD8+ T, and NK cells together with (2) decreased plasma levels of Interferon gamma-induced protein 10 (IP10), interleukin-8 (IL- 8), soluble (s)CD163 and soluble intercellular adhesion molecule (sICAM). Cell-associated US HIV RNA was significantly higher at 12MPT compared to baseline, with no change in HIV DNA or plasma RNA. Conclusions. Elimination of HCV in HIV/HCV-coinfected individuals alters immune function and the transcriptional activity of latently infected cells. This report provides insights into the effects of HCV coinfection in HIV persistence and regards coinfected subjects as a population in which HIV remission might prove to be more challenging.Fil: Ghiglione, Yanina Alexandra. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas en Retrovirus y Sida. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas en Retrovirus y Sida; ArgentinaFil: Polo, Maria Laura. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas en Retrovirus y Sida. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas en Retrovirus y Sida; ArgentinaFil: Urioste, Alejandra. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas en Retrovirus y Sida. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas en Retrovirus y Sida; ArgentinaFil: Rhodes, Ajantha. Peter Doherty Institute For Infection And Immunity; AustraliaFil: Czernikier, Alejandro. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas en Retrovirus y Sida. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas en Retrovirus y Sida; ArgentinaFil: Trifone, César Ariel. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas en Retrovirus y Sida. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas en Retrovirus y Sida; ArgentinaFil: Quiroga, María Florencia. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas en Retrovirus y Sida. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas en Retrovirus y Sida; ArgentinaFil: Sisto, Alicia. Gobierno de la Ciudad de Buenos Aires. Hospital General de Agudos "Juan A. Fernández"; ArgentinaFil: Patterson, Patricia. Fundación Huésped; ArgentinaFil: Salomon, Horacio Eduardo. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas en Retrovirus y Sida. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas en Retrovirus y Sida; ArgentinaFil: Rolón, María José. Gobierno de la Ciudad de Buenos Aires. Hospital General de Agudos "Juan A. Fernández"; ArgentinaFil: Bakkour, Sonia. No especifíca;Fil: Lewin, Sharon R.. Monash University; Australia. Peter Doherty Institute For Infection And Immunity; AustraliaFil: Turk, Gabriela Julia Ana. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas en Retrovirus y Sida. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas en Retrovirus y Sida; ArgentinaFil: Laufer, Natalia Lorna. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas en Retrovirus y Sida. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas en Retrovirus y Sida; ArgentinaOxford University Press2020-05info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/136729Ghiglione, Yanina Alexandra; Polo, Maria Laura; Urioste, Alejandra; Rhodes, Ajantha; Czernikier, Alejandro; et al.; Hepatitis C Virus (HCV) clearance after treatment with direct-acting antivirals in human immunodeficiency virus (HIV)-HCV coinfection modulates systemic immune activation and HIV transcription on antiretroviral therapy; Oxford University Press; Open Forum Infectious Diseases; 7; 5; 5-2020; 1-102328-8957CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://academic.oup.com/ofid/article/doi/10.1093/ofid/ofaa115/5815337info:eu-repo/semantics/altIdentifier/doi/10.1093/ofid/ofaa115info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-03T10:03:43Zoai:ri.conicet.gov.ar:11336/136729instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-03 10:03:43.885CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Hepatitis C Virus (HCV) clearance after treatment with direct-acting antivirals in human immunodeficiency virus (HIV)-HCV coinfection modulates systemic immune activation and HIV transcription on antiretroviral therapy |
title |
Hepatitis C Virus (HCV) clearance after treatment with direct-acting antivirals in human immunodeficiency virus (HIV)-HCV coinfection modulates systemic immune activation and HIV transcription on antiretroviral therapy |
spellingShingle |
Hepatitis C Virus (HCV) clearance after treatment with direct-acting antivirals in human immunodeficiency virus (HIV)-HCV coinfection modulates systemic immune activation and HIV transcription on antiretroviral therapy Ghiglione, Yanina Alexandra DIRECT ANTIVIRAL AGENTS HEPATITIS C HIV RESERVOIR IMMUNE ACTIVATION |
title_short |
Hepatitis C Virus (HCV) clearance after treatment with direct-acting antivirals in human immunodeficiency virus (HIV)-HCV coinfection modulates systemic immune activation and HIV transcription on antiretroviral therapy |
title_full |
Hepatitis C Virus (HCV) clearance after treatment with direct-acting antivirals in human immunodeficiency virus (HIV)-HCV coinfection modulates systemic immune activation and HIV transcription on antiretroviral therapy |
title_fullStr |
Hepatitis C Virus (HCV) clearance after treatment with direct-acting antivirals in human immunodeficiency virus (HIV)-HCV coinfection modulates systemic immune activation and HIV transcription on antiretroviral therapy |
title_full_unstemmed |
Hepatitis C Virus (HCV) clearance after treatment with direct-acting antivirals in human immunodeficiency virus (HIV)-HCV coinfection modulates systemic immune activation and HIV transcription on antiretroviral therapy |
title_sort |
Hepatitis C Virus (HCV) clearance after treatment with direct-acting antivirals in human immunodeficiency virus (HIV)-HCV coinfection modulates systemic immune activation and HIV transcription on antiretroviral therapy |
dc.creator.none.fl_str_mv |
Ghiglione, Yanina Alexandra Polo, Maria Laura Urioste, Alejandra Rhodes, Ajantha Czernikier, Alejandro Trifone, César Ariel Quiroga, María Florencia Sisto, Alicia Patterson, Patricia Salomon, Horacio Eduardo Rolón, María José Bakkour, Sonia Lewin, Sharon R. Turk, Gabriela Julia Ana Laufer, Natalia Lorna |
author |
Ghiglione, Yanina Alexandra |
author_facet |
Ghiglione, Yanina Alexandra Polo, Maria Laura Urioste, Alejandra Rhodes, Ajantha Czernikier, Alejandro Trifone, César Ariel Quiroga, María Florencia Sisto, Alicia Patterson, Patricia Salomon, Horacio Eduardo Rolón, María José Bakkour, Sonia Lewin, Sharon R. Turk, Gabriela Julia Ana Laufer, Natalia Lorna |
author_role |
author |
author2 |
Polo, Maria Laura Urioste, Alejandra Rhodes, Ajantha Czernikier, Alejandro Trifone, César Ariel Quiroga, María Florencia Sisto, Alicia Patterson, Patricia Salomon, Horacio Eduardo Rolón, María José Bakkour, Sonia Lewin, Sharon R. Turk, Gabriela Julia Ana Laufer, Natalia Lorna |
author2_role |
author author author author author author author author author author author author author author |
dc.subject.none.fl_str_mv |
DIRECT ANTIVIRAL AGENTS HEPATITIS C HIV RESERVOIR IMMUNE ACTIVATION |
topic |
DIRECT ANTIVIRAL AGENTS HEPATITIS C HIV RESERVOIR IMMUNE ACTIVATION |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/3.3 https://purl.org/becyt/ford/3 https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
Background. Hepatitis C virus (HCV) coinfection among people with human immunodeficiency virus (HIV) might perturb immune function and HIV persistence. We aimed to evaluate the impact of HCV clearance with direct-acting antivirals (DAAs) on immune activation and HIV persistence in HIV/HCV-coinfected individuals on antiretroviral therapy (ART). Methods. In a prospective observational study, ART-treated participants with HIV/HCV coinfection received sofosbuvir/ daclatasvir } ribavirin (n = 19). Blood samples were collected before DAA therapy, at the end of treatment, and 12 months after DAA termination (12MPT). T- and natural killer (NK)-cell phenotype, soluble plasma factors, cell-associated (CA)-HIV deoxyribonucleic acid (DNA) forms (total, integrated, 2LTR), CA-unspliced (US) and multiple-spliced ribonucleic acid (RNA), and plasma HIV RNA were evaluated. Results. Hepatitis C virus clearance was associated with (1) a downmodulation of activation and exhaustion markers in CD4+, CD8+ T, and NK cells together with (2) decreased plasma levels of Interferon gamma-induced protein 10 (IP10), interleukin-8 (IL- 8), soluble (s)CD163 and soluble intercellular adhesion molecule (sICAM). Cell-associated US HIV RNA was significantly higher at 12MPT compared to baseline, with no change in HIV DNA or plasma RNA. Conclusions. Elimination of HCV in HIV/HCV-coinfected individuals alters immune function and the transcriptional activity of latently infected cells. This report provides insights into the effects of HCV coinfection in HIV persistence and regards coinfected subjects as a population in which HIV remission might prove to be more challenging. Fil: Ghiglione, Yanina Alexandra. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas en Retrovirus y Sida. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas en Retrovirus y Sida; Argentina Fil: Polo, Maria Laura. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas en Retrovirus y Sida. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas en Retrovirus y Sida; Argentina Fil: Urioste, Alejandra. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas en Retrovirus y Sida. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas en Retrovirus y Sida; Argentina Fil: Rhodes, Ajantha. Peter Doherty Institute For Infection And Immunity; Australia Fil: Czernikier, Alejandro. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas en Retrovirus y Sida. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas en Retrovirus y Sida; Argentina Fil: Trifone, César Ariel. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas en Retrovirus y Sida. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas en Retrovirus y Sida; Argentina Fil: Quiroga, María Florencia. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas en Retrovirus y Sida. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas en Retrovirus y Sida; Argentina Fil: Sisto, Alicia. Gobierno de la Ciudad de Buenos Aires. Hospital General de Agudos "Juan A. Fernández"; Argentina Fil: Patterson, Patricia. Fundación Huésped; Argentina Fil: Salomon, Horacio Eduardo. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas en Retrovirus y Sida. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas en Retrovirus y Sida; Argentina Fil: Rolón, María José. Gobierno de la Ciudad de Buenos Aires. Hospital General de Agudos "Juan A. Fernández"; Argentina Fil: Bakkour, Sonia. No especifíca; Fil: Lewin, Sharon R.. Monash University; Australia. Peter Doherty Institute For Infection And Immunity; Australia Fil: Turk, Gabriela Julia Ana. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas en Retrovirus y Sida. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas en Retrovirus y Sida; Argentina Fil: Laufer, Natalia Lorna. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Investigaciones Biomédicas en Retrovirus y Sida. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Investigaciones Biomédicas en Retrovirus y Sida; Argentina |
description |
Background. Hepatitis C virus (HCV) coinfection among people with human immunodeficiency virus (HIV) might perturb immune function and HIV persistence. We aimed to evaluate the impact of HCV clearance with direct-acting antivirals (DAAs) on immune activation and HIV persistence in HIV/HCV-coinfected individuals on antiretroviral therapy (ART). Methods. In a prospective observational study, ART-treated participants with HIV/HCV coinfection received sofosbuvir/ daclatasvir } ribavirin (n = 19). Blood samples were collected before DAA therapy, at the end of treatment, and 12 months after DAA termination (12MPT). T- and natural killer (NK)-cell phenotype, soluble plasma factors, cell-associated (CA)-HIV deoxyribonucleic acid (DNA) forms (total, integrated, 2LTR), CA-unspliced (US) and multiple-spliced ribonucleic acid (RNA), and plasma HIV RNA were evaluated. Results. Hepatitis C virus clearance was associated with (1) a downmodulation of activation and exhaustion markers in CD4+, CD8+ T, and NK cells together with (2) decreased plasma levels of Interferon gamma-induced protein 10 (IP10), interleukin-8 (IL- 8), soluble (s)CD163 and soluble intercellular adhesion molecule (sICAM). Cell-associated US HIV RNA was significantly higher at 12MPT compared to baseline, with no change in HIV DNA or plasma RNA. Conclusions. Elimination of HCV in HIV/HCV-coinfected individuals alters immune function and the transcriptional activity of latently infected cells. This report provides insights into the effects of HCV coinfection in HIV persistence and regards coinfected subjects as a population in which HIV remission might prove to be more challenging. |
publishDate |
2020 |
dc.date.none.fl_str_mv |
2020-05 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/136729 Ghiglione, Yanina Alexandra; Polo, Maria Laura; Urioste, Alejandra; Rhodes, Ajantha; Czernikier, Alejandro; et al.; Hepatitis C Virus (HCV) clearance after treatment with direct-acting antivirals in human immunodeficiency virus (HIV)-HCV coinfection modulates systemic immune activation and HIV transcription on antiretroviral therapy; Oxford University Press; Open Forum Infectious Diseases; 7; 5; 5-2020; 1-10 2328-8957 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/136729 |
identifier_str_mv |
Ghiglione, Yanina Alexandra; Polo, Maria Laura; Urioste, Alejandra; Rhodes, Ajantha; Czernikier, Alejandro; et al.; Hepatitis C Virus (HCV) clearance after treatment with direct-acting antivirals in human immunodeficiency virus (HIV)-HCV coinfection modulates systemic immune activation and HIV transcription on antiretroviral therapy; Oxford University Press; Open Forum Infectious Diseases; 7; 5; 5-2020; 1-10 2328-8957 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/https://academic.oup.com/ofid/article/doi/10.1093/ofid/ofaa115/5815337 info:eu-repo/semantics/altIdentifier/doi/10.1093/ofid/ofaa115 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Oxford University Press |
publisher.none.fl_str_mv |
Oxford University Press |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
_version_ |
1842269816180703232 |
score |
13.13397 |