Cytokine production by CD4+ T-cells responding to antigen presentation by melanoma cells

Autor: Mary S. Brady, D. D. Eckels, J. S. Lee, S. Y. Ree, F Lee
Rok vydání: 1999
Předmět:
Zdroj: Melanoma Research. 9:173-180
ISSN: 0960-8931
DOI: 10.1097/00008390-199904000-00010
Popis: Melanoma cells are unusual because, unlike most epithelial tumours, constitutive expression of HLA class II antigens is common. We have previously demonstrated that a peptide-specific CD4+ T-cell clone proliferates briskly in response to peptide and HLA class II expressing melanoma cell lines derived from metastases. Here we demonstrate that these CD4+ T-cells secrete large amounts of interferon-gamma (IFNgamma) and interleukin-10 (IL10), and insignificant quantities of IL2 or IL4, in response to peptide presentation by both melanoma and autologous B-cells. T-cells produced more IL10 when responding to peptide presentation by melanoma cells compared with B-cells, and less IFNgamma (P
Databáze: OpenAIRE