VMAT2
From Wikipedia, the free encyclopedia
solute carrier family 18 (vesicular monoamine), member 2
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Identifiers | |
Symbol | SLC18A2 VMAT2 |
HUGO | 10935 |
Entrez | 6571 |
OMIM | 193001 |
RefSeq | NM_003054 |
UniProt | Q05940 |
Other data | |
Locus | Chr. 10 q25 |
A study by the National Cancer Institute on over 200 subjects (including twins), has identified the VMAT2 gene to correlate to spirituality and religion. It was led by the geneticist Dean Hamer.
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[edit] Impairment and Dysfunction
Cocaine users display a marked reduction in VMAT2 immunoreactivity. Suffers of cocaine-induced mood disorders displayed a significant loss of VMAT2 immunoreactivity, this might reflect damage to striatal dopamine fibers. These neuronal changes could play a role in causing disordered mood and motivational processes in more severely addicted users.[2]
[edit] Binding Sites and Ligands
One binding site is that of DTBZ. Lobeline binds at this site. At a distinct site dextroamphetamine binds. Its activity at VMAT2 is a crucial part of its monoamine releasing action.
[edit] References
- ^ [http://www.telegraph.co.uk/news/main.jhtml?xml=/news/2004/11/14/ngod14.xml Elizabeth Day (2004)
- ^ K.Y. Little et al. (2003). Am J Psychiatry 160, 47-55. Loss of Striatal Vesicular Monoamine Transporter Protein (VMAT2) in Human Cocaine Users
[edit] External links
Glutamate - Monoamine (DAT, NET, SERT) - Vesicular monoamine (VMAT1, VMAT2) - Vesicular acetylcholine