http://www.cnr.it/ontology/cnr/individuo/prodotto/ID10070
Modulation of the expression of GABA(A) receptors in rat cerebellar granule cells by protein tyrosine kinases and protein kinase C. (Articolo in rivista)
- Type
- Label
- Modulation of the expression of GABA(A) receptors in rat cerebellar granule cells by protein tyrosine kinases and protein kinase C. (Articolo in rivista) (literal)
- Anno
- 2002-01-01T00:00:00+01:00 (literal)
- Alternative label
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- Balduzzi R. 1, Cupello A. 2, Robello M. 1 (literal)
- Pagina inizio
- Pagina fine
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#altreInformazioni
- Impact Factor 3,011; Times Cited 1 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
- Note
- ISI Web of Science (WOS) (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
- 1 Unità INFM Dipartimento di Fisica UNI Genova.
2 CNR IBFM Sezione di Genova. (literal)
- Titolo
- Modulation of the expression of GABA(A) receptors in rat cerebellar granule cells by protein tyrosine kinases and protein kinase C. (literal)
- Abstract
- The expression of GABA(A) receptors in rat cerebellar granules in culture
has been studied by beta(2/3) subunit immunocytochemistry and fluorescence
confocal microscopy. These cells show labeling all over the cell bodies'
plasma membrane and dendrites. Treatment with the protein tyrosine kinase
(PTK) inhibitor genistein results in a decrease of the labeling associated
with the beta(2/3) subunit in both cell bodies and dendrites. No effect
was found with an inactive genistein analogue, daidzein. A similar effect
was found with a protein kinase C (PKC) activator, phorbol myristate
acetate (PMA). The effects of genistein and PMA are additive.The
interpretation of the results is that PTK inhibition blocks exocytotic
deposit of newly synthesized GABA(A) receptors onto the neuronal plasma
membrane. On the other hand, PKC activation speeds up endocytotic removal
of GABA(A) receptors.
(literal)
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