Abstract:
:Neurotensin (NT) is an endogenous brain tridecapeptide for which high affinity binding sites exist in the central nervous system. We have investigated the effects of NT incubation with rat neostriatal slices on calcium/calmodulin (Ca/CaM)-dependent protein phosphorylation. Slices were incubated with NT (5 or 50 nM) for 3, 10, 16 or 30 min followed by in vitro phosphorylation, electrophoresis and autoradiography. NT significantly altered the phosphorylation of a 62 kDa protein which is likely the beta subunit of the Ca/CaM dependent protein kinase. These changes may reflect the ability of NT to influence calcium mediated signal transduction.
journal_name
Brain Resjournal_title
Brain researchauthors
Kasckow J,Cain ST,Nemeroff CBdoi
10.1016/0006-8993(91)91311-nsubject
Has Abstractpub_date
1991-04-05 00:00:00pages
343-6issue
1-2eissn
0006-8993issn
1872-6240pii
0006-8993(91)91311-Njournal_volume
545pub_type
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