PMID- 7982959 OWN - NLM STAT- MEDLINE DCOM- 19941230 LR - 20220408 IS - 0021-9258 (Print) IS - 0021-9258 (Linking) VI - 269 IP - 48 DP - 1994 Dec 2 TI - The role of NFATp in cyclosporin A-sensitive tumor necrosis factor-alpha gene transcription. PG - 30445-50 AB - The tumor necrosis factor-alpha (TNF alpha) gene is an immediate early gene in activated T cells, in that it is rapidly induced without a requirement for protein synthesis. Maximal induction of TNF alpha mRNA can be induced by treatment of T cells with calcium ionophores alone, via a calcineurin-dependent process that is blocked by cyclosporin A. We have previously identified a promoter element, kappa 3, that is required for calcium-stimulated, cyclosporin A-sensitive induction of the TNF alpha gene in activated T cells. Here, we demonstrate that the kappa 3 binding factor contains NFATp, a cyclosporin-sensitive DNA-binding protein required for interleukin-2 gene transcription. NFATp binds to two sites within the kappa 3 element, and occupancy of both sites is required for TNF alpha gene induction. Thus, although the kappa 3 element has little sequence similarity to other NFATp-binding sites, it appears to function as a cyclosporin-sensitive promoter element in T cells by virtue of its ability to bind NFATp. The involvement of NFATp in transcriptional activation of both the interleukin-2 and TNF alpha genes suggests that this factor plays an important role in the coordinate induction of multiple cytokine genes, starting at the earliest stages of T cell activation. FAU - McCaffrey, P G AU - McCaffrey PG AD - Division of Tumor Virology, Dana-Farber Cancer Institute, Boston, Massachusetts 02115. FAU - Goldfeld, A E AU - Goldfeld AE FAU - Rao, A AU - Rao A LA - eng GR - CA-42471/CA/NCI NIH HHS/United States GR - CA-58735/CA/NCI NIH HHS/United States GR - GM-46227/GM/NIGMS NIH HHS/United States PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, P.H.S. PL - United States TA - J Biol Chem JT - The Journal of biological chemistry JID - 2985121R RN - 0 (DNA-Binding Proteins) RN - 0 (Interleukin-2) RN - 0 (NFATC Transcription Factors) RN - 0 (Nuclear Proteins) RN - 0 (Oligodeoxyribonucleotides) RN - 0 (Recombinant Proteins) RN - 0 (Transcription Factors) RN - 0 (Tumor Necrosis Factor-alpha) RN - 83HN0GTJ6D (Cyclosporine) SB - IM GS - v-fos MH - Base Sequence MH - Binding Sites MH - Cell Nucleus/metabolism MH - Cell Transformation, Neoplastic MH - Clone Cells MH - Cyclosporine/*pharmacology MH - Cytosol/metabolism MH - DNA-Binding Proteins/isolation & purification/*metabolism MH - Gene Expression Regulation/drug effects MH - Genes, fos MH - Humans MH - Interleukin-2/biosynthesis MH - Molecular Sequence Data MH - NFATC Transcription Factors MH - Nuclear Proteins/metabolism MH - Oligodeoxyribonucleotides MH - Recombinant Proteins/isolation & purification/metabolism MH - T-Lymphocytes MH - Transcription Factors/isolation & purification/*metabolism MH - Transcription, Genetic/drug effects/*physiology MH - Transcriptional Activation MH - Tumor Necrosis Factor-alpha/*biosynthesis/genetics EDAT- 1994/12/02 00:00 MHDA- 1994/12/02 00:01 CRDT- 1994/12/02 00:00 PHST- 1994/12/02 00:00 [pubmed] PHST- 1994/12/02 00:01 [medline] PHST- 1994/12/02 00:00 [entrez] AID - S0021-9258(18)43833-1 [pii] PST - ppublish SO - J Biol Chem. 1994 Dec 2;269(48):30445-50.