The effects of age at the onset of drinking to intoxication and chronic ethanol self-administration in male rhesus macaques.
The effects of age at the onset of drinking to intoxication and chronic ethanol self-administration in male rhesus macaques.
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饮酒开始时的年龄在男性恒河猕猴中醉酒和慢性乙醇自我给药的影响。
DOI:
10.1007/s00213-013-3417-x
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发表时间:
2014-04
影响因子:
3.4
通讯作者:
Grant, Kathleen A.
中科院分区:
文献类型:
--
作者:
Helms, Christa M.;Rau, Andrew;Shaw, Jessica;Stull, Cara;Gonzales, Steven W.;Grant, Kathleen A.
关键词:
Consumption of alcohol begins during late adolescence in a majority of humans, and the greatest drinking occurs at 18–25 years then decreases with age. The present study measured differences in ethanol intake in relation to age at the onset of ethanol access among non-human primates to control for self-selection in humans and isolate age effects on heavy drinking. Male rhesus macaques were assigned first access to ethanol during late adolescence (n = 8), young adulthood (n = 8) or early middle age (n = 11). The monkeys were induced to drink ethanol (4% w/v in water) in increasing doses (water, 0.5 g/kg, 1.0 g/kg, 1.5 g/kg) using a fixed-time (FT) 300-s schedule of food delivery, followed by 22 hours/day concurrent access to ethanol and water for 12 months. Age-matched controls consumed isocaloric maltose-dextrin solution yoked to the late adolescents, expected to be rapidly maturing (n = 4). Young adult monkeys had the greatest daily ethanol intake and blood-ethanol concentration (BEC). Only late adolescents escalated their intake (ethanol, not water) during the second compared to the first 6 months of access. On average, testosterone was consistent with age differences in maturation, and tended to increase throughout the experiment more for control than ethanol-drinking adolescent monkeys. Young adulthood in non-human primates strongly disposes toward heavy drinking independently of sociocultural factors present in humans. Drinking ethanol to intoxication during the critical period of late adolescence is associated with escalation to heavy drinking.
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影响因子:
12.7
作者:
CHEN, K;KANDEL, DB
通讯作者:
KANDEL, DB
DOI:
10.1196/annals.1308.027
发表时间:
2004-01-01
期刊:
ADOLESCENT BRAIN DEVELOPMENT: VULNERABILITIES AND OPPORTUNITIES
影响因子:
--
作者:
Barr, CS;Schwandt, ML;Higley, JD
通讯作者:
Higley, JD
DOI:
10.1111/j.1530-0277.2008.00806.x
发表时间:
2008-12
期刊:
Alcoholism, clinical and experimental research
影响因子:
--
作者:
Dawson DA;Goldstein RB;Chou SP;Ruan WJ;Grant BF
通讯作者:
Grant BF
影响因子:
15.8
作者:
Degenhardt, Louisa;Chiu, Wai-Tat;Sampson, Nancy;Kessler, Ronald C.;Anthony, James C.;Angermeyer, Matthias;Bruffaerts, Ronny;de Girolamo, Giovanni;Gureje, Oye;Huang, Yueqin;Karam, Aimee;Kostyuchenko, Stanislav;Lepine, Jean Pierre;Mora, Maria Elena Medina;Neumark, Yehuda;Ormel, J. Hans;Pinto-Meza, Alejandra;Posada-Villa, Jose;Stein, Dan J.;Takeshima, Tadashi;Wells, J. Elisabeth
通讯作者:
Wells, J. Elisabeth
影响因子:
3.4
作者:
Helms, Christa M.;McClintick, Megan N.;Grant, Kathleen A.
通讯作者:
Grant, Kathleen A.