PMID- 8561276 OWN - NLM STAT- MEDLINE DCOM- 19960226 LR - 20190825 IS - 0145-6008 (Print) IS - 0145-6008 (Linking) VI - 19 IP - 5 DP - 1995 Oct TI - Family history of alcoholism and the mediation of alcohol intake by catalase: further evidence for catalase as a marker of the propensity to ingest alcohol. PG - 1096-104 AB - Earlier studies have suggested that catalase activity (CA) may represent a biological marker of alcohol intake in animals and in humans. An initial study was designed to rule out the possibility that CA is induced as a function of acute alcohol intake. Subjects (n = 80) were presented with either an alcohol (0.5 g/kg of body weight) or control solution, and asked to provide four 100-microliters blood samples at 0.0, 0.5, 2.0, and 24.0 hr. Results showed no differences in CA between individuals who had received alcohol, and controls, even when the effects of previous drinking history were covaried out. This lack of effect of acute alcohol intake on the possible induction of CA further supported the notion that CA may be a viable marker of alcohol intake, rather than the converse. In the second study, the relation between CA and alcohol intake was investigated in individuals with a family history (FH) of alcoholism (FH+), and in those without a family history of alcoholism (FH-). Subjects (n = 607) completed the Michigan Alcoholism Screening Questionnaire, the MacAndrew Scale, and the Concordia University Alcohol Screening Questionnaire; answered questions concerning their FH for alcoholism; and provided a 100-microliters blood sample. Results showed that FH+ individuals had higher mean CA compared with FH- individuals. When individuals with FH+ were compared with those with FH-, differences in the pattern of relation between CA and alcohol intake were observed. Although a significant relation between CA and alcohol intake was obtained for both FH- and FH+ individuals, this relation was significantly higher (p < 0.001) for individuals with FH+.(ABSTRACT TRUNCATED AT 250 WORDS) FAU - Koechling, U M AU - Koechling UM AD - Center for Studies in Behavioral Neurobiology, Concordia University, Montreal, Quebec, Canada. FAU - Amit, Z AU - Amit Z FAU - Negrete, J C AU - Negrete JC LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - Alcohol Clin Exp Res JT - Alcoholism, clinical and experimental research JID - 7707242 RN - 0 (Genetic Markers) RN - EC 1.11.1.6 (Catalase) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Alcohol Drinking/genetics MH - Alcoholism/enzymology/*genetics MH - Catalase/blood/*genetics MH - Female MH - Genetic Markers/*genetics MH - Genotype MH - Humans MH - Male MH - Middle Aged MH - Reference Values MH - Risk Factors EDAT- 1995/10/01 00:00 MHDA- 1995/10/01 00:01 CRDT- 1995/10/01 00:00 PHST- 1995/10/01 00:00 [pubmed] PHST- 1995/10/01 00:01 [medline] PHST- 1995/10/01 00:00 [entrez] AID - 10.1111/j.1530-0277.1995.tb01586.x [doi] PST - ppublish SO - Alcohol Clin Exp Res. 1995 Oct;19(5):1096-104. doi: 10.1111/j.1530-0277.1995.tb01586.x.