PMID- 3258745 OWN - NLM STAT- MEDLINE DCOM- 19880524 LR - 20190612 IS - 0006-291X (Print) IS - 0006-291X (Linking) VI - 152 IP - 1 DP - 1988 Apr 15 TI - Transforming growth factor alpha (TGF alpha) induction of C-FOS and C-MYC expression in C3H 10T1/2 cells. PG - 216-22 AB - We have investigated the effects of transforming growth factor alpha (TGF alpha) in C3H10T1/2 cells, on S phase entry and early gene activation events associated with cell cycle progression. We find that EGF and TGF alpha, which both utilize the EGF receptor for signal generation, are able to stimulate DNA synthesis in these cells with nearly superimposable kinetics; however, the stimulation by TGF alpha was slightly greater at nearly all time points assayed. This report is the first showing that TGF alpha, like EGF, vigorously induces c-myc and c-fos gene expression in these cells. A significant stimulation of c-myc and c-fos mRNA levels is observed with both TGF alpha and EGF; c-myc mRNA levels show an 8-fold induction with both mitogens, while c-fos inductions were on the order of 12 to 14-fold at maximum. However, the induction of c-myc mRNA by TGF alpha has slower kinetics than by EGF. FAU - Cutry, A F AU - Cutry AF AD - Department of Experimental Biology, Roswell Park Memorial Institute, Buffalo, NY 14263. FAU - Kinniburgh, A J AU - Kinniburgh AJ FAU - Twardzik, D R AU - Twardzik DR FAU - Wenner, C E AU - Wenner CE LA - eng GR - 2 S07 RR05648 21/RR/NCRR NIH HHS/United States GR - CA43661/CA/NCI NIH HHS/United States PT - Journal Article PT - Research Support, U.S. Gov't, P.H.S. PL - United States TA - Biochem Biophys Res Commun JT - Biochemical and biophysical research communications JID - 0372516 RN - 0 (Growth Substances) RN - 0 (Peptides) RN - 62229-50-9 (Epidermal Growth Factor) RN - 76057-06-2 (Transforming Growth Factors) SB - IM MH - Animals MH - Cells, Cultured MH - DNA Replication/drug effects MH - Epidermal Growth Factor/pharmacology MH - Growth Substances/*pharmacology MH - Kinetics MH - Mice MH - Peptides/*pharmacology MH - Proto-Oncogenes/*drug effects MH - Transcription, Genetic/*drug effects MH - Transforming Growth Factors EDAT- 1988/04/15 00:00 MHDA- 1988/04/15 00:01 CRDT- 1988/04/15 00:00 PHST- 1988/04/15 00:00 [pubmed] PHST- 1988/04/15 00:01 [medline] PHST- 1988/04/15 00:00 [entrez] AID - S0006-291X(88)80702-2 [pii] AID - 10.1016/s0006-291x(88)80702-2 [doi] PST - ppublish SO - Biochem Biophys Res Commun. 1988 Apr 15;152(1):216-22. doi: 10.1016/s0006-291x(88)80702-2.