Unveiling altered CD8 T-cell metabolism and homeostatic proliferation behind a low CD4/CD8 ratio in ART-suppressed HIV individuals with normal CD4 recovery

[Background:] People living with chronic HIV (PLWH) show immune dysfunction, despite viral suppression and normal CD4 recovery, particularly those with low CD4/CD8 ratios. Subjacent cellular alterations of such a reliable marker of clinical progression remain elusive.

Detalles Bibliográficos
Autores: Garrido-Rodríguez, Vanesa, Bulnes-Ramos, Ángel, Olivas-Martínez, Israel, Pozo-Balado, María Del Mar, Tejerina-Picado, Francisco, Gutiérrez, Félix, Marco-Sánchez, Cristina, Tiraboschi, Juan Manuel, Castillo-Navarro, Antonia, Bernal, Enrique, García-Guerrero, María Carmen, Puertas, María Carmen, Peraire, Joaquim, Rull, Anna, Martinez-Picado, Javier, Pacheco, Yolanda M.
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2025
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/407739
Acceso en línea:http://hdl.handle.net/10261/407739
https://api.elsevier.com/content/abstract/scopus_id/105017101609
Access Level:acceso abierto
Palabra clave:CD4/CD8 ratio
HIV-infection
Immunometabolism
Nadir-CD4 T cell
Thymic output
Viral reservoir
Descripción
Sumario:[Background:] People living with chronic HIV (PLWH) show immune dysfunction, despite viral suppression and normal CD4 recovery, particularly those with low CD4/CD8 ratios. Subjacent cellular alterations of such a reliable marker of clinical progression remain elusive.