Early cell cycle diacylglycerol (DAG) content and protein kinase C (PKC) activity enhancement potentiates prostaglandin F2α (PGF2α) induced mitogenesis in Swiss 3T3 cells
R59022, a diacylglycerol kinase inhibitor, enhances the prostaglandin F2α (PGF2α)-induced diacylglycerol (DAG) synthesis in Swiss 3T3 cells. It also potentiates the PGF2α-mediated protein kinase C (PKC)-dependent 80 kDa protein (80K) phosphorylation and initiation of DNA replication. R 59022 enhance...
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1993
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Acceso en línea: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00145793_v316_n1_p68_Goin http://hdl.handle.net/20.500.12110/paper_00145793_v316_n1_p68_Goin |
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paper:paper_00145793_v316_n1_p68_Goin2023-06-08T14:37:37Z Early cell cycle diacylglycerol (DAG) content and protein kinase C (PKC) activity enhancement potentiates prostaglandin F2α (PGF2α) induced mitogenesis in Swiss 3T3 cells Diacylglycerol kinase DNA synthesis Prostaglandin F2α Protein kinase C R 59022 6 [2 [4 [(4 fluorophenyl)phenylmethylene] 1 piperidyl]ethyl] 7 methyl 5h thiazolo[3,2 a]pyrimidin 5 one diacylglycerol insulin prostaglandin f2 alpha protein kinase c animal cell article cell cycle mitogenesis mouse nonhuman priority journal 3T3 Cells Animal Cell Cycle Cell Division Diacylglycerol Kinase Diglycerides Dinoprost DNA Replication Insulin Mice Phosphorylation Phosphotransferases Protein Kinase C Pyrimidinones Support, Non-U.S. Gov't Thiazoles R59022, a diacylglycerol kinase inhibitor, enhances the prostaglandin F2α (PGF2α)-induced diacylglycerol (DAG) synthesis in Swiss 3T3 cells. It also potentiates the PGF2α-mediated protein kinase C (PKC)-dependent 80 kDa protein (80K) phosphorylation and initiation of DNA replication. R 59022 enhances the PGF2α mitogenic response by increasing the rate of entry into the S phase. Insulin does not cause 80K phosphorylation, and does not enhance its induction but it potentiates the PGF2α mitogenic response. These results suggest that mitogenically triggered fluctuations in DAG content and PKC activity play a pivotal role in controlling the PGF2α-induced DNA synthesis while insulin acts via a different mechanism. © 1993. 1993 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00145793_v316_n1_p68_Goin http://hdl.handle.net/20.500.12110/paper_00145793_v316_n1_p68_Goin |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
Diacylglycerol kinase DNA synthesis Prostaglandin F2α Protein kinase C R 59022 6 [2 [4 [(4 fluorophenyl)phenylmethylene] 1 piperidyl]ethyl] 7 methyl 5h thiazolo[3,2 a]pyrimidin 5 one diacylglycerol insulin prostaglandin f2 alpha protein kinase c animal cell article cell cycle mitogenesis mouse nonhuman priority journal 3T3 Cells Animal Cell Cycle Cell Division Diacylglycerol Kinase Diglycerides Dinoprost DNA Replication Insulin Mice Phosphorylation Phosphotransferases Protein Kinase C Pyrimidinones Support, Non-U.S. Gov't Thiazoles |
spellingShingle |
Diacylglycerol kinase DNA synthesis Prostaglandin F2α Protein kinase C R 59022 6 [2 [4 [(4 fluorophenyl)phenylmethylene] 1 piperidyl]ethyl] 7 methyl 5h thiazolo[3,2 a]pyrimidin 5 one diacylglycerol insulin prostaglandin f2 alpha protein kinase c animal cell article cell cycle mitogenesis mouse nonhuman priority journal 3T3 Cells Animal Cell Cycle Cell Division Diacylglycerol Kinase Diglycerides Dinoprost DNA Replication Insulin Mice Phosphorylation Phosphotransferases Protein Kinase C Pyrimidinones Support, Non-U.S. Gov't Thiazoles Early cell cycle diacylglycerol (DAG) content and protein kinase C (PKC) activity enhancement potentiates prostaglandin F2α (PGF2α) induced mitogenesis in Swiss 3T3 cells |
topic_facet |
Diacylglycerol kinase DNA synthesis Prostaglandin F2α Protein kinase C R 59022 6 [2 [4 [(4 fluorophenyl)phenylmethylene] 1 piperidyl]ethyl] 7 methyl 5h thiazolo[3,2 a]pyrimidin 5 one diacylglycerol insulin prostaglandin f2 alpha protein kinase c animal cell article cell cycle mitogenesis mouse nonhuman priority journal 3T3 Cells Animal Cell Cycle Cell Division Diacylglycerol Kinase Diglycerides Dinoprost DNA Replication Insulin Mice Phosphorylation Phosphotransferases Protein Kinase C Pyrimidinones Support, Non-U.S. Gov't Thiazoles |
description |
R59022, a diacylglycerol kinase inhibitor, enhances the prostaglandin F2α (PGF2α)-induced diacylglycerol (DAG) synthesis in Swiss 3T3 cells. It also potentiates the PGF2α-mediated protein kinase C (PKC)-dependent 80 kDa protein (80K) phosphorylation and initiation of DNA replication. R 59022 enhances the PGF2α mitogenic response by increasing the rate of entry into the S phase. Insulin does not cause 80K phosphorylation, and does not enhance its induction but it potentiates the PGF2α mitogenic response. These results suggest that mitogenically triggered fluctuations in DAG content and PKC activity play a pivotal role in controlling the PGF2α-induced DNA synthesis while insulin acts via a different mechanism. © 1993. |
title |
Early cell cycle diacylglycerol (DAG) content and protein kinase C (PKC) activity enhancement potentiates prostaglandin F2α (PGF2α) induced mitogenesis in Swiss 3T3 cells |
title_short |
Early cell cycle diacylglycerol (DAG) content and protein kinase C (PKC) activity enhancement potentiates prostaglandin F2α (PGF2α) induced mitogenesis in Swiss 3T3 cells |
title_full |
Early cell cycle diacylglycerol (DAG) content and protein kinase C (PKC) activity enhancement potentiates prostaglandin F2α (PGF2α) induced mitogenesis in Swiss 3T3 cells |
title_fullStr |
Early cell cycle diacylglycerol (DAG) content and protein kinase C (PKC) activity enhancement potentiates prostaglandin F2α (PGF2α) induced mitogenesis in Swiss 3T3 cells |
title_full_unstemmed |
Early cell cycle diacylglycerol (DAG) content and protein kinase C (PKC) activity enhancement potentiates prostaglandin F2α (PGF2α) induced mitogenesis in Swiss 3T3 cells |
title_sort |
early cell cycle diacylglycerol (dag) content and protein kinase c (pkc) activity enhancement potentiates prostaglandin f2α (pgf2α) induced mitogenesis in swiss 3t3 cells |
publishDate |
1993 |
url |
https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00145793_v316_n1_p68_Goin http://hdl.handle.net/20.500.12110/paper_00145793_v316_n1_p68_Goin |
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1768543450942144512 |