@article{
author = "Dubljević, Olga and Ković, Vanja and Pavković, Željko and Mitić, Miloš and Pešić, Vesna",
year = "2022",
abstract = "A potential relationship between unrestricted sucrose intake (USI), overweight, and emotional/behavioral control has not been well documented. We examined the influence of USI and having less sweetness than expected on body weight (BW), motor/exploratory, anxiety-like, and social dominant behavior in adult C57BL/6J male mice. Animals had free access to water (group 1) or 32% sucrose and water (sucrose groups 2-5) for 10 days. Then, group 2 remained with 32% sucrose while groups 3-5 were subjected to the downshift (24 h access to 4%, 8%, or 16% sucrose). All experimental groups were weighed and tested in the novel-open arena (NA), elevated plus maze (EPM), and tube tests to assess BW, motor/exploratory, anxiety-like, and social dominance behavior, respectively. USI did not influence animals' BW but produced hyperactivity and anxiolytic-like behavior, which was evident in EPM but not in NA; the outcomes of the downshift were comparable. USI did not influence successes/wins in the tube test but altered emotions that drive the winning, favoring a less anxious behavioral phenotype; this was not evident in the downshifted groups. Observed findings suggest that USI promotes sensation-seeking and motivates dominance, without changing BW, while blunted emotional base of social dominance might be an early mark of the downshift.",
publisher = "Basel: MDPI",
journal = "Brain Sciences",
title = "The Influence of Unlimited Sucrose Intake on Body Weight and Behavior-Findings from a Mouse Model",
number = "10",
volume = "12",
doi = "10.3390/brainsci12101332",
pages = "1332"
}
