Stimulation of protein kinase C (PKC) activity in resting Swiss 3T3 cells by prostaglandin F2α

Prostaglandin F2α (PGF2α), a mitogen for resting Swiss 3T3 cells, rapidly stimulates phosphorylation of an 80 kDa protein (80 K). 1-Oleoyl-2-acetylglycerol (OAG) and 12-O-tetradecanoyl phorbol-13-acetate (TPA) both protein kinase C (PKC) activators, also elicit 80 K phosphorylation. In contrast PGE1...

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Publicado: 1992
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00145793_v297_n1-2_p175_Goin
http://hdl.handle.net/20.500.12110/paper_00145793_v297_n1-2_p175_Goin
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spelling paper:paper_00145793_v297_n1-2_p175_Goin2023-06-08T14:37:35Z Stimulation of protein kinase C (PKC) activity in resting Swiss 3T3 cells by prostaglandin F2α 80 K phosphorylation DNA synthesis Prostaglandin F2α Protein kinase C Swiss 3T3 cell prostaglandin e1 prostaglandin e2 prostaglandin f2 alpha protein kinase c animal cell article enzyme activation mouse nonhuman priority journal 3T3 Cells Alprostadil Animal Cell Division Diglycerides Dinoprost Dinoprostone DNA Electrophoresis, Polyacrylamide Gel Enzyme Activation Mice Phosphorylation Protein Kinase C Support, Non-U.S. Gov't Tetradecanoylphorbol Acetate Prostaglandin F2α (PGF2α), a mitogen for resting Swiss 3T3 cells, rapidly stimulates phosphorylation of an 80 kDa protein (80 K). 1-Oleoyl-2-acetylglycerol (OAG) and 12-O-tetradecanoyl phorbol-13-acetate (TPA) both protein kinase C (PKC) activators, also elicit 80 K phosphorylation. In contrast PGE1, PGE2 or PGF2β, which are non-mitogenic in these cells, had tittle or no action on this event. However PGE1 and PGE2 potentiate the PGF2α proliferative effect but do not enhance its action on 80 K phosphorylation. These results suggest that PGF2α mitogenic induction involves PKC signalling pathway activation while its enhancement by PGE1 or PGE2 occurs through a different mechanism(s). © 1992. 1992 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00145793_v297_n1-2_p175_Goin http://hdl.handle.net/20.500.12110/paper_00145793_v297_n1-2_p175_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 80 K phosphorylation
DNA synthesis
Prostaglandin F2α
Protein kinase C
Swiss 3T3 cell
prostaglandin e1
prostaglandin e2
prostaglandin f2 alpha
protein kinase c
animal cell
article
enzyme activation
mouse
nonhuman
priority journal
3T3 Cells
Alprostadil
Animal
Cell Division
Diglycerides
Dinoprost
Dinoprostone
DNA
Electrophoresis, Polyacrylamide Gel
Enzyme Activation
Mice
Phosphorylation
Protein Kinase C
Support, Non-U.S. Gov't
Tetradecanoylphorbol Acetate
spellingShingle 80 K phosphorylation
DNA synthesis
Prostaglandin F2α
Protein kinase C
Swiss 3T3 cell
prostaglandin e1
prostaglandin e2
prostaglandin f2 alpha
protein kinase c
animal cell
article
enzyme activation
mouse
nonhuman
priority journal
3T3 Cells
Alprostadil
Animal
Cell Division
Diglycerides
Dinoprost
Dinoprostone
DNA
Electrophoresis, Polyacrylamide Gel
Enzyme Activation
Mice
Phosphorylation
Protein Kinase C
Support, Non-U.S. Gov't
Tetradecanoylphorbol Acetate
Stimulation of protein kinase C (PKC) activity in resting Swiss 3T3 cells by prostaglandin F2α
topic_facet 80 K phosphorylation
DNA synthesis
Prostaglandin F2α
Protein kinase C
Swiss 3T3 cell
prostaglandin e1
prostaglandin e2
prostaglandin f2 alpha
protein kinase c
animal cell
article
enzyme activation
mouse
nonhuman
priority journal
3T3 Cells
Alprostadil
Animal
Cell Division
Diglycerides
Dinoprost
Dinoprostone
DNA
Electrophoresis, Polyacrylamide Gel
Enzyme Activation
Mice
Phosphorylation
Protein Kinase C
Support, Non-U.S. Gov't
Tetradecanoylphorbol Acetate
description Prostaglandin F2α (PGF2α), a mitogen for resting Swiss 3T3 cells, rapidly stimulates phosphorylation of an 80 kDa protein (80 K). 1-Oleoyl-2-acetylglycerol (OAG) and 12-O-tetradecanoyl phorbol-13-acetate (TPA) both protein kinase C (PKC) activators, also elicit 80 K phosphorylation. In contrast PGE1, PGE2 or PGF2β, which are non-mitogenic in these cells, had tittle or no action on this event. However PGE1 and PGE2 potentiate the PGF2α proliferative effect but do not enhance its action on 80 K phosphorylation. These results suggest that PGF2α mitogenic induction involves PKC signalling pathway activation while its enhancement by PGE1 or PGE2 occurs through a different mechanism(s). © 1992.
title Stimulation of protein kinase C (PKC) activity in resting Swiss 3T3 cells by prostaglandin F2α
title_short Stimulation of protein kinase C (PKC) activity in resting Swiss 3T3 cells by prostaglandin F2α
title_full Stimulation of protein kinase C (PKC) activity in resting Swiss 3T3 cells by prostaglandin F2α
title_fullStr Stimulation of protein kinase C (PKC) activity in resting Swiss 3T3 cells by prostaglandin F2α
title_full_unstemmed Stimulation of protein kinase C (PKC) activity in resting Swiss 3T3 cells by prostaglandin F2α
title_sort stimulation of protein kinase c (pkc) activity in resting swiss 3t3 cells by prostaglandin f2α
publishDate 1992
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00145793_v297_n1-2_p175_Goin
http://hdl.handle.net/20.500.12110/paper_00145793_v297_n1-2_p175_Goin
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