Molecular cloning and characterization of a novel dopamine receptor (D3) as a target for neuroleptics
โ Scribed by Sokoloff, Pierre; Giros, Bruno; Martres, Marie-Pascale; Bouthenet, Marie-Louise; Schwartz, Jean-Charles
- Book ID
- 109765805
- Publisher
- Nature Publishing Group
- Year
- 1990
- Tongue
- English
- Weight
- 887 KB
- Volume
- 347
- Category
- Article
- ISSN
- 0028-0836
- DOI
- 10.1038/347146a0
No coin nor oath required. For personal study only.
โฆ Synopsis
A dopamine receptor has been characterized which differs in its pharmacology and signalling system from the D1 or D2 receptor and represents both an autoreceptor and a postsynaptic receptor. The D3 receptor is localized to limbic areas of the brain, which are associated with cognitive, emotional and endocrine functions. It seems to mediate some of the effects of antipsychotic drugs and drugs used against Parkinson's disease, that were previously thought to interact only with D2 receptors.
๐ SIMILAR VOLUMES
A novel series of arylpiperazines has been synthesised which show high affinity for dopamine D 3 receptors. Several of these compounds exhibit ca. 100 fold selectivity for the dopamine D 3 receptor over D 1 , D 2 and D 4 receptors. In vivo studies suggest that 4 (GR103691) may have an atypical antip