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- W1978093992 abstract "Neuronal responses to alcohol involve several hormone- and neurotransmitter-activated signal transduction pathways. Recent studies suggest that the adenosine A2 receptor (A2) mediates important actions of alcohol. Ethanol inhibits adenosine reuptake, increases extracellular adenosine, and promotes activation of A2. This leads to enhanced cAMP/protein kinase A (PKA) signaling ranging from increases in cAMP to stimulation of cAMP-dependent cAMP response element (CRE)-mediated gene expression. Medium spiny neurons in the striatum/nucleus accumbens (NAc) express A2 and dopamine D2 receptor (D2) on the same cells. Studies in model neuronal cell lines and primary neurons in culture expressing A2 and D2 provide evidence for synergy between ethanol/A2 and D2. Subthreshold concentrations of ethanol or a D2 agonist, without effect separately, synergistically activate cAMP/PKA signaling. Thus, neurons expressing A2 and D2 on the same cells, like in the NAc, are characterized by hypersensitivity to ethanol with a simultaneous activation of dopaminergic signaling. Synergy requires adenosine and appears to be mediated by the release of free betagamma dimers from G(i/o) via D2 activation. The release of free betagamma has pathophysiological significance in the drinking animal because specific blockade of betagamma signaling in the NAc strikingly reduces voluntary alcohol consumption. These findings suggest that signaling pathways, which regulate synergy between A2 and D2, might contain molecular targets for the prevention and treatment of alcoholism and alcohol abuse." @default.
- W1978093992 created "2016-06-24" @default.
- W1978093992 creator A5006183635 @default.
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- W1978093992 date "2004-01-01" @default.
- W1978093992 modified "2023-10-10" @default.
- W1978093992 title "Recent advances in the neurobiology of alcoholism: the role of adenosine" @default.
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- W1978093992 cites W1497441168 @default.
- W1978093992 cites W1497625469 @default.
- W1978093992 cites W1551550807 @default.
- W1978093992 cites W1576286569 @default.
- W1978093992 cites W1604214492 @default.
- W1978093992 cites W1837235659 @default.
- W1978093992 cites W1969583788 @default.
- W1978093992 cites W1974463013 @default.
- W1978093992 cites W1975319708 @default.
- W1978093992 cites W1977731479 @default.
- W1978093992 cites W1981480470 @default.
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- W1978093992 cites W1994764392 @default.
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- W1978093992 cites W2002927748 @default.
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- W1978093992 cites W2008590959 @default.
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- W1978093992 cites W2011275122 @default.
- W1978093992 cites W2012419419 @default.
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- W1978093992 doi "https://doi.org/10.1016/j.pharmthera.2003.10.002" @default.
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