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. 2020 Sep 15;418:117137. doi: 10.1016/j.jns.2020.117137

Table 1.

Neurotransmitter deficiency theorem.

Reference Topic Comment
[27] Ethanol-induced sleep -time with narcotic antagonism The first experiment showing Naloxone blocking ethanol action
[28] D-Phenylalanine an inhibitor of enkephalinase in the brain of genetically prone rodents Enhanced brain endorphins with reduced ethanol intake
[29] Synergistic brain effects of dopamine and ethanol Dopamine potentiated the soporific action of ethanol
[30] Synergistic brain effects of serotonin and ethanol Serotonin potentiated the soporific action of ethanol
[31] Enkephalins and drinking behavior Low enkephalin genetically high drinking
[32] Enkephalinase inhibition of alcohol intake Inhibition of enkephalinase and precursor amino –acids results in an increase in brain enkephalins and a decrease in alcohol intake
[33] Naloxone blockade of ethanol dependence Demonstrates common mechanism between alcohol and opiates
[34] Chronic alcohol intake blocks the neuronal synthesis of enkephalins The first study to show that long-term drinking alcohol disrupts endogenous opioid peptides
[35] Morphine induced attenuation of ethanol withdrawal symptoms Further support for a common mechanism between alcohol and opiates
[36] Ethanol preference as a function of genotypic levels of whole brain enkephalin in mice was studied Enkephalin levels in genetically bred mice differ.
[37] Methylated enkephalin reduces alcohol intake in genetically bred alcohol loving mice Enkephlamide I.C. Brain injections reduced alcohol intake in C57BLK/6 J mice
[38] Association of the dopamine D2 receptor A1 allele with severe alcoholism The first association of the dopamine D2 receptor A1 allele with severe alcoholism start of Psychiatric Genetics
[39] Binding studies of DRD2 receptor polymorphisms in non-alcoholics 30–40% reduction of the number of D2 receptors s a function of the D2 polymorphism Taq A1 allele.
[40] The dopamine receptor gene (DRD2) as a determinant of Reward Deficiency Syndrome (RDS) Coined RDS now featured in SAGE Encyclopedia for Clinical & Abnormal Psychology