Changes of CD3+CD56+ γδ T cell number and apoptosis during hospital admission are related to mortality in septic patients

Immunoparalysis and apoptosis of T cells are serious problems for the evolution of septic patients. We aimed to relate changes in the number of αβ and γδ T cells during hospital stay to the poor evolution of sepsis. In this prospective study, we recruited a total of 92 septic patients from the Emerg...

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Detalles Bibliográficos
Autores: Andreu-Ballester, Juan Carlos, Arribas, Miguel, Rico, Moises, García-Ballesteros, Carlos, Galindo-Regal, Lorena, Sorando-Serra, Rosa, Albert, Laura, Navarro, Amparo, López-Chuliá, Francesca, Peydró, Federico, Cuéllar Del Hoyo, María Del Carmen
Tipo de recurso: artículo
Fecha de publicación:2022
País:España
Institución:Universidad Complutense de Madrid (UCM)
Repositorio:Docta Complutense
Idioma:inglés
OAI Identifier:oai:docta.ucm.es:20.500.14352/101872
Acceso en línea:https://hdl.handle.net/20.500.14352/101872
Access Level:acceso abierto
Palabra clave:579.6
615.28
576.8
Sepsis
αβ T cells
γδ T cell
Apoptosis
Mortality
Ciencias Biomédicas
Microbiología (Farmacia)
Parasitología (Farmacia)
2412 Inmunología
Descripción
Sumario:Immunoparalysis and apoptosis of T cells are serious problems for the evolution of septic patients. We aimed to relate changes in the number of αβ and γδ T cells during hospital stay to the poor evolution of sepsis. In this prospective study, we recruited a total of 92 septic patients from the Emergency and Intensive Care Departments of two Hospitals, according to the latest criteria for the definition and management of sepsis. According to the severity of the septic process, there was a progressive decrease in T cells, being much more intense in γδ T cells. This decrease recovered in surviving patients, but CD3+CD56+ γδ T cells continued to decreased during hospital stay in non-surviving patients. Apoptosis increased in sepsis. Cell death of CD3+CD56+ γδ T cells progressively increased according to the severity of sepsis, especially in non-surviving patients.