Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 1 de 1
Filtrar
Mais filtros











Base de dados
Intervalo de ano de publicação
1.
Science ; 383(6679): eadf6493, 2024 01 12.
Artigo em Inglês | MEDLINE | ID: mdl-38207030

RESUMO

Neutrophils are increasingly recognized as key players in the tumor immune response and are associated with poor clinical outcomes. Despite recent advances characterizing the diversity of neutrophil states in cancer, common trajectories and mechanisms governing the ontogeny and relationship between these neutrophil states remain undefined. Here, we demonstrate that immature and mature neutrophils that enter tumors undergo irreversible epigenetic, transcriptional, and proteomic modifications to converge into a distinct, terminally differentiated dcTRAIL-R1+ state. Reprogrammed dcTRAIL-R1+ neutrophils predominantly localize to a glycolytic and hypoxic niche at the tumor core and exert pro-angiogenic function that favors tumor growth. We found similar trajectories in neutrophils across multiple tumor types and in humans, suggesting that targeting this program may provide a means of enhancing certain cancer immunotherapies.


Assuntos
Reprogramação Celular , Neoplasias , Neovascularização Patológica , Neutrófilos , Humanos , Neoplasias/irrigação sanguínea , Neoplasias/imunologia , Neutrófilos/imunologia , Proteômica , Reprogramação Celular/genética , Reprogramação Celular/imunologia , Neovascularização Patológica/genética , Neovascularização Patológica/imunologia , Receptores do Ligante Indutor de Apoptose Relacionado a TNF/imunologia , Epigênese Genética , Hipóxia , Transcrição Gênica
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA