Ap. Kouzmenko et al., No correlation between A(-1438)G polymorphism in 5-HT2A receptor gene promoter and the density of frontal cortical 5-HT2A receptors in schizophrenia, HUMAN HERED, 49(2), 1999, pp. 103-105
The A(-1438)G promoter polymorphism of the 5-hydroxytryptamine 2a receptor
(5-HT2AR) gene and its influence on the cortical density of 5-HT2AR was stu
died using brain tissue donated at autopsy from 58 schizophrenic and 64 non
-schizophrenic subjects. A linkage between genotypes for the A(-1438)G and
a T102C polymorphic site identified in a previous study was observed. Our d
ata suggest no association of the A(-1438)G polymorphism with schizophrenia
and no effect of the promoter genotype upon 5-HT2AR densities in either th
e schizophrenic or non-schizophrenic groups.