Skip to main content
Canadian Medical Association Journal logoLink to Canadian Medical Association Journal
. 1976 Nov 6;115(9):851–855.

Alcohol and acetaldehyde metabolism in Caucasians, Chinese and Amerinds.

T E Reed, H Kalant, R J Gibbins, B M Kapur, J G Rankin
PMCID: PMC1879086  PMID: 991030

Abstract

Ethanol (0.4 to 0.8 g/kg in 30 minutes) was given by mouth to 102 healthy young volunteers (37 Caucasian men, 21 Caucasian women, 20 Chinese men and 24 Ojibwa men). Venous blood concentrations of ethanol and acetaldehyde 60, 90, 120 and 150 minutes after the end of drinking were measured by gas chromatography. The calculated rates of ethanol metabolism in the Caucasian men and women did not differ, but the overall group means for subgroups of Caucasians (103.6 mg/kg-h), Chinese (136.6 mg/kg-h) and Ojibwa (182.7 mg/kg-h) with decreasing postabsorption values differed significantly from each other. Mean acetaldehyde values paralleled the rates of ethanol metabolism: Ojibwa, 14.6 mug/ml; Chinese, 10.0 mug/ml; and Caucasians, 9.4 mug/ml. The high rate of ethanol metabolism in Amerind subjects differs from previous findings. Habitual level of alcohol consumption, proportion of body fat and genetic factors appear to account for most of the group differences.

Full text

PDF
851

Selected References

These references are in PubMed. This may not be the complete list of references from this article.

  1. Cederbaum A. I., Rubin E. Molecular injury to mitochondria produced by ethanol and acetaldehyde. Fed Proc. 1975 Oct;34(11):2045–2051. [PubMed] [Google Scholar]
  2. DURITZ G., TRUITT E. B., Jr A RAPID METHOD FOR THE SIMULTANEOUS DETERMINATION OF ACETALDEHYDE AND ETHANOL IN BLOOD USING GAS CHROMATOGRAPHY. Q J Stud Alcohol. 1964 Sep;25:498–510. [PubMed] [Google Scholar]
  3. Delwaide P. A., Crenier E. J. Body potassium as related to lean body mass measured by total water determination and by anthropometric method. Hum Biol. 1973 Sep;45(3):509–526. [PubMed] [Google Scholar]
  4. Ewing J. A., Rouse B. A., Pellizzari E. D. Alcohol sensitivity and ethnic background. Am J Psychiatry. 1974 Feb;131(2):206–210. doi: 10.1176/ajp.131.2.206. [DOI] [PubMed] [Google Scholar]
  5. Fenna D., Schaefer O., Mix L., Gilbert J. A. Ethanol metabolism in various racial groups. Can Med Assoc J. 1971 Sep 4;105(5):472–475. [PMC free article] [PubMed] [Google Scholar]
  6. Hawkins R. D., Kalant H. The metabolism of ethanol and its metabolic effects. Pharmacol Rev. 1972 Mar;24(1):67–157. [PubMed] [Google Scholar]
  7. Korsten M. A., Matsuzaki S., Feinman L., Lieber C. S. High blood acetaldehyde levels after ethanol administration. Difference between alcoholic and nonalcoholic subjects. N Engl J Med. 1975 Feb 20;292(8):386–389. doi: 10.1056/NEJM197502202920802. [DOI] [PubMed] [Google Scholar]
  8. Lieber C. S. Metabolism of ethanol and alcoholism: racial and acquired factors. Ann Intern Med. 1972 Feb;76(2):326–327. doi: 10.7326/0003-4819-76-2-326. [DOI] [PubMed] [Google Scholar]
  9. Majchrowicz E., Mendelson J. H. Blood concentrations of acetaldehyde and ethanol in chronic alcoholics. Science. 1970 May 29;168(3935):1100–1102. doi: 10.1126/science.168.3935.1100. [DOI] [PubMed] [Google Scholar]
  10. Sippel H. W. Non-enzymatic ethanol oxidation in biological extracts. Acta Chem Scand. 1973;27(2):541–550. doi: 10.3891/acta.chem.scand.27-0541. [DOI] [PubMed] [Google Scholar]
  11. Szathmary E. J., Mohn J. F., Gershowitz H., Lambert R. M., Reed T. E. The Northern and Southeastern Ojibawa: blood group systems and the causes of genetic divergence. Hum Biol. 1975 Sep;47(3):351–368. [PubMed] [Google Scholar]
  12. Wolff P. H. Ethnic differences in alcohol sensitivity. Science. 1972 Jan 28;175(4020):449–450. doi: 10.1126/science.175.4020.449. [DOI] [PubMed] [Google Scholar]

Articles from Canadian Medical Association Journal are provided here courtesy of Canadian Medical Association

RESOURCES