MK4MDD

Study Report

Reference
CitationArias B, 2001 PubMed
Full InfoArias B, Collier DA, Gasto C, Pintor L, Gutierrez B, Valles V et al. Genetic variation in the 5-HT5A receptor gene in patients with bipolar disorder and major depression. Neuroscience letters 2001; 303(2): 111-114

Study
Hypothesis or Background In the present study, genetic variation of the 5-HT5A receptor was analyzed in patients affected by affective disorders and healthy controls.
Sample Information181 patients with major depression, 88 patients with bipolar affective disorder (BP) and 157 unrelated controls (C), all of Spanish origin
Method DetailThe sample consisted of 181 patients with major depression, 88 patients with bipolar affective disorder (BP) and 157 unrelated controls (C), all of Spanish origin. Two polymorphisms (-19G/C and 12A/T) in the 5-HT5A receptor gene were analyzed by polymerase chain reaction amplification and subsequent enzyme digestion
Method Keywordsgenotyping
ResultNo genotype, allele or haplotype differences were found when we compared patients and controls. When clinical variables were considered as possible tools for detecting genetic heterogeneity, no differences were found.
ConclusionsOur results suggest that the polymorphisms analyzed in the 5-HT5A receptor gene do not play a major role in the pathogenesis of affective disorders.

Relationships reported by Arias B, 2001