Abstract:
:An allelic association study of excellent responders to lithium was conducted with a candidate gene (Golf, a G-protein receptor gene) and five other chromosome-18p markers. Golf is of special interest because it maps to a region of chromosome 18 where two independent groups (Berrettini et al., 1994; Stine et al., 1995) have found linkage to bipolar disorder. It has been proposed that G proteins are involved in the pathogenesis of bipolar disorder, and lithium, an effective prophylactic agent, is known to impair G-protein activation. To reduce heterogeneity--a common obstacle to genetic investigation--only patients who showed excellent response to lithium prophylaxis were studied. Fifty-five genetically unrelated excellent responders to lithium prophylaxis were compared with 94 normal subjects of similar ethnic background. The groups did not differ in either allele or genotype frequency for the tested markers. The data do not support the hypothesis that the tested loci confer a major susceptibility for affective disorders.
journal_name
Psychiatry Resjournal_title
Psychiatry researchauthors
Turecki G,Alda M,Grof P,Martin R,Cavazzoni PA,Duffy A,Maciel P,Rouleau GAdoi
10.1016/0165-1781(96)02864-8subject
Has Abstractpub_date
1996-06-26 00:00:00pages
17-23issue
1eissn
0165-1781issn
1872-7123pii
0165178196028648journal_volume
63pub_type
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