Abstract:
:After prolonged stimulation, the delta-opioid receptor becomes desensitized by regulatory mechanisms such as receptor phosphorylation, internalization and down-regulation. In this study, we demonstrate that morphine treatment causes phosphorylation of S363 in the C-terminus of the human delta-opioid receptor. Morphine-mediated phosphorylation reached 53+/-8% of maximum deltorphin II-mediated phosphorylation. Phosphorylation of S363 may contribute to delta-opioid receptor desensitization by morphine.
journal_name
Eur J Pharmacoljournal_title
European journal of pharmacologyauthors
Navratilova E,Eaton MC,Stropova D,Varga EV,Vanderah TW,Roeske WR,Yamamura HIdoi
10.1016/j.ejphar.2005.07.024keywords:
subject
Has Abstractpub_date
2005-09-20 00:00:00pages
212-4issue
3eissn
0014-2999issn
1879-0712pii
S0014-2999(05)00757-0journal_volume
519pub_type
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