pubmed-article:15389759 | pubmed:abstractText | The present study investigated polymorphisms of the NOTCH 4 gene in two independent samples from India and USA, consisting of patients with schizophrenia and their parents (n = 182, and n = 148 'trios,' respectively). Five DNA markers, namely (GAAG)(n), (TAA)(n), SNP1, SNP2, and (CTG)(n) were evaluated. Transmission distortion, consistent with a modest association was detected among both samples. Additional association studies at this locus are warranted. | lld:pubmed |