RT Journal Article T1 Implications of the Estrogen Receptor Coactivators SRC1 and SRC2 in the Biological Basis of Gender Incongruence. A1 Del-Valle-Ramirez, Karla A1 Fernandez, Rosa A1 Delgado-Zayas, Enrique A1 Gomez-Gil, Esther A1 Esteva, Isabel A1 Guillamon, Antonio A1 Pasaro, Eduardo K1 Estrogen Coactivators K1 Estrogens K1 Gender Dysphoria K1 Gender Incongruence K1 SRC-1 K1 SRC-2 K1 SRC-3 AB Brain sexual differentiation results from the effects of sex steroids on the developing brain. The presumptive route for brain masculinization is the direct induction of gene expression via activation of the estrogen receptors α and β and the androgen receptor through their binding to ligands and to coactivators, regulating the transcription of multiple genes in a cascade effect. To analyze the implication of the estrogen receptor coactivators SRC-1, SRC-2, and SRC-3 in the genetic basis of gender incongruence. Analysis of 157 polymorphisms located at the estrogen receptor coactivators SRC-1, SRC-2, and SRC-3, in 94 transgender versus 94 cisgender individuals. Using SNPStats software, the allele and genotype frequencies were analyzed by χ2, the strength of the association was measured by binary logistic regression, estimating the odds ratio for each genotype. Measurements of linkage disequilibrium and haplotype frequencies were also performed. We found significant differences at level P The coactivators SRC-1 and SRC-2 could be considered as candidates for increasing the list of potential genes for gender incongruence. Ramírez KDV, Fernández R, Delgado-Zayas E, et al. Implications of the Estrogen Receptor Coactivators SRC1 and SRC2 in the Biological Basis of Gender Incongruence. Sex Med 2021;9:100368. PB Oxford University Press SN 2050-1161 YR 2021 FD 2021-03-30 LK http://hdl.handle.net/10668/17848 UL http://hdl.handle.net/10668/17848 LA en NO Ramírez KDV, Fernández R, Delgado-Zayas E, Gómez-Gil E, Esteva I, Guillamon A, et al. Implications of the Estrogen Receptor Coactivators SRC1 and SRC2 in the Biological Basis of Gender Incongruence. Sex Med. 2021 Jun;9(3):100368 DS RISalud RD Apr 19, 2025