TY - JOUR PY - 2007// TI - Variations in alcohol-metabolizing enzymes in people of East Indian and African descent from Trinidad and Tobago JO - Alcohol research and health A1 - Moore, Shelley A1 - Montane-Jaime, L. K. A1 - Carr, Lucinda G. A1 - Ehlers, Cindy L. SP - 28 EP - 30 VL - 30 IS - 1 N2 - The population of Trinidad and Tobago is composed mainly of people of East Indian (Indo-Trinidadians) and African (Afro-Trinidadians) ancestry. Differences in alcoholism rates exist between these two ethnic groups, and researchers have investigated whether these differences can be explained in part by variations in the genes encoding the alcohol-metabolizing enzymes alcohol dehydrogenase (ADH) 1B and 1C, and aldehyde dehydrogenase (ALDH) 1 and 2. Studies have demonstrated that a certain variant of the gene encoding ADH1B (ADH1B*3) is associated with a reduced risk of alcoholism in Afro-Trinidadians, as is a variant of the gene encoding ADH1C (i.e., ADH1C*1) in Indo-Trinidadians. An ALDH2 variant shown to have protective effects primarily in East Asians was not found in either Trinidadian ethnic group. However, a variant in the gene encoding cytosolic ALDH1A (i.e. ALDH1A1*1/*2) was found to be associated with an increase in alcohol dependence in Indo-Trinidadians.

Language: en

LA - en SN - 1535-7414 UR - http://dx.doi.org/ ID - ref1 ER -