%0 Journal Article %T Polimorfismos en el gen del transportador de serotonina (SLC6A4) y el trastorno afectivo bipolar en dos centros regionales de salud mental del Eje Cafetero %A Rengifo Ramos %A Lucero %A Gaviria Arias %A Duverney %A Salazar Salazar %A Liliana %A V¨¦lez %A Juan Pablo %A Lozano Pardo %A Stella %J Revista Colombiana de Psiquiatr¨ªa %D 2012 %I Asociacion Colombiana de Psiquiatria %X introduction: the indel polymorphisms in the promoting region and the 2nd intron polymorphisms in the serotonin transporter gene (slc6a4) have been associated to bipolar disorder 1 (bd1) in several population studies. the objective was to analyze the genotypic and allelic frequencies in both gene regions in a study of cases and controls with individuals from risaralda and quind¨ªo (colombia) so as to establish possible associations to bd1, and compare results with previous and similar studies. methods: 133 patients and 120 controls were studied. l and s indel polymorphisms in the promoting region were analyzed by pcr, together with vntr stin2.10 and stin 2.12 vntrs polymorphisms in the 2nd intron of the sl-c6a4 gene results: genotypic and allelic frequencies for the s and l polymorphisms were similar both in cases and controls. however, the ll genotype was significantly increased both in bd1 population (or=1.89; ci95%=1.1-3.68), and when discriminated by gender. this particular genotype in general population is or=2.22; ic95%=1.04-5.66 for women, and or=1.62; ic 95%=0.71-4.39 for men. no significant genotypic and allelic differences were found for vntr stin2.10 and stin 2.12. polymorphisms. conclusions: no association was found between polymorphisms of 5-httlpr polymorphisms and the 2nd intron of the serotonin transporting gene in general patients with bd1, nor when compared by gender. our results are similar to those reported for caucasian populations and differ from those of asian and brazilian populations. %K serotonin transporter %K promoter %K 2nd intron %K genotype frequency %K allelic frequency. %U http://www.scielo.org.co/scielo.php?script=sci_abstract&pid=S0034-74502012000100007&lng=en&nrm=iso&tlng=en