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Essential role of p...
Essential role of phosphatidylinositol 3-kinase in insulin-induced activation and phosphorylation of the cGMP-inhibited cAMP phosphodiesterase in rat adipocytes. Studies using the selective inhibitor wortmannin
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Rahn, Tova (författare)
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- Ridderstråle, Martin (författare)
- Lund University,Lunds universitet,Diabetes - klinisk obesitasforskning,Forskargrupper vid Lunds universitet,Diabetes - Clinical Obesity,Lund University Research Groups
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Törnqvist, Hans (författare)
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Manganiello, Vincent (författare)
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Fredrikson, Gudrun (författare)
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- Belfrage, Per (författare)
- Lund University,Lunds universitet,Signaltransduktionsforskning,Forskargrupper vid Lunds universitet,Insulin Signal Transduction,Lund University Research Groups
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- Degerman, Eva (författare)
- Lund University,Lunds universitet,Signaltransduktionsforskning,Forskargrupper vid Lunds universitet,Insulin Signal Transduction,Lund University Research Groups
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(creator_code:org_t)
- 2001-10-19
- 1994
- Engelska.
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Ingår i: FEBS Letters. - : Wiley. - 1873-3468 .- 0014-5793. ; 350:2-3, s. 314-318
- Relaterad länk:
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http://dx.doi.org/10...
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https://febs.onlinel...
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https://lup.lub.lu.s...
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https://doi.org/10.1...
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Abstract
Ämnesord
Stäng
- Incubation of rat adipocytes with wortmannin, a potent and selective phosphatidylinositol 3-kinase (PI 3-kinase) inhibitor, completely blocked the antilipolytic action of insulin (IC50 = 100 nM), the insulin-induced activation and phosphorylation of cGMP-inhibited cAMP phosphodiesterase (cGI-PDE) as well as the activation of the insulin-stimulated cGI-PDE kinase (IC50 = 10-30 nM). No direct effects of the inhibitor on the insulin-stimulated cGI-PDE kinase, the cGI-PDE and the hormone-sensitive lipase were observed. These data suggest that activation of PI 3-kinase upstream of the insulin-stimulated cGI-PDE kinase in the antilipolytic insulin signalchain has an essential role for insulin-induced cGI-PDE activation/phosphorylation and anti-lipolysis.
Ämnesord
- NATURVETENSKAP -- Biologi (hsv//swe)
- NATURAL SCIENCES -- Biological Sciences (hsv//eng)
Nyckelord
- Insulin
- Phosphatidylinositol 3-kinase
- Inhibitor
- Adipocyte
- Lipolysis
- cGMP-inhibited cAMP phosphodiesterase
Publikations- och innehållstyp
- art (ämneskategori)
- ref (ämneskategori)
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