[HTML][HTML] Negative transcriptional regulation of the interferon-γ promoter by glucocorticoids and dominant negative mutants of c-Jun

M Cippitelli, A Sica, V Viggiano, J Ye, P Ghosh… - Journal of Biological …, 1995 - ASBMB
Interferon-γ (IFN-γ) is an immunoregulatory cytokine expressed in large granular
lymphocytes and T cells. However, the molecular mechanisms underlying IFN-γ gene
transcription have not been fully defined. Here, we analyze the mechanisms responsible for
the inhibition of IFN-γ promoter activity by the glucocorticoid hormone dexamethasone.
Cotransfection assays performed in Jurkat T cells demonstrated that the activity of the initial
108 base pairs of the IFN-γ promoter was down-regulated in the presence of …