Palatable fluids do not affect alcohol intake and its reduction by serotonergic compounds in alcohol-preferring cAA rats

Eur Neuropsychopharmacol. 2000 Sep;10(5):351-3. doi: 10.1016/s0924-977x(00)00092-4.

Abstract

1-(2,5-Dimethoxy-4-iodophenyl)-2-aminopropane (DOI) decreases alcohol intake by alcohol-preferring cAA rats more selectively than fluoxetine in a two-bottle alcohol vs. water paradigm. We report now that availability of sucrose or saccharin in a 3rd bottle does not affect (1) alcohol intake, supporting further the validity of this model of alcoholism, nor (2) the selectivity profile of the alcohol intake-reducing effects of these compounds. It is hypothesized that reduction of alcohol intake by DOI is not simply due to decreased intake of palatable fluids.

MeSH terms

  • Alcohol Drinking / physiopathology*
  • Alcohol Drinking / prevention & control
  • Alcoholism / physiopathology*
  • Alcoholism / prevention & control
  • Animals
  • Disease Models, Animal
  • Female
  • Indophenol / analogs & derivatives*
  • Indophenol / pharmacology*
  • Male
  • Rats
  • Rats, Inbred Strains
  • Serotonin Receptor Agonists / pharmacology*
  • Taste*

Substances

  • Serotonin Receptor Agonists
  • dimethoxy-4-indophenyl-2-aminopropane
  • Indophenol