Tumor-infiltrating lymphocytes contain a higher proportion of FOXP3+ T lymphocytes in cervical cancer

Autor: Hong Nerng Ho, Tzu Yun Kuo, Ming Yih Wu
Rok vydání: 2011
Předmět:
Zdroj: Journal of the Formosan Medical Association, Vol 110, Iss 9, Pp 580-586 (2011)
ISSN: 0929-6646
DOI: 10.1016/j.jfma.2011.07.005
Popis: Background/PurposeThe subpopulations and functions of tumor-infiltrating lymphocytes (TILs) from cervical cancer (CC) are altered. Dysfunction of TIL could be partially because of the inhibition by regulatory T (Treg) cells. FOXP3 is the control gene for the Treg cells.MethodsWe investigated the distribution of TILs and FOXP3+ cells in CC (n = 10) and cervical intraepithelial neoplasia (n = 8) tissues. Double-immunofluorescence and confocal-based image quantitative microscopic analysis were used to calculate the number of cluster of differentiation (CD)4+CD25+FOXP3+ Treg cells around the tumor cells.ResultsThe CD4+CD25+FOXP3+ phenotype of Treg cells was accumulated around the tumor cells. CC contains a significantly higher proportion of the FOXP3+ T cells than in cervical intraepithelial neoplasia (p
Databáze: OpenAIRE