RT Journal Article T1 Common Variation in the PIN1 Locus Increases the Genetic Risk to Suffer from Sertoli Cell-Only Syndrome. A1 Cervan-Martin, Miriam A1 Bossini-Castillo, Lara A1 Guzman-Jimenez, Andrea A1 Rivera-Egea, Rocio A1 Garrido, Nicolas A1 Lujan, Saturnino A1 Romeu, Gema A1 Santos-Ribeiro, Samuel A1 Lisbon Clinical Group, A1 Castilla, Jose A A1 Gonzalvo, M Carmen A1 Clavero, Ana A1 Vicente, F Javier A1 Maldonado, Vicente A1 Gonzalez-Muñoz, Sara A1 Rodriguez-Martin, Inmaculada A1 Burgos, Miguel A1 Jimenez, Rafael A1 Pinto, Maria Graça A1 Pereira, Isabel A1 Nunes, Joaquim A1 Sanchez-Curbelo, Josvany A1 Lopez-Rodrigo, Olga A1 Pereira-Caetano, Iris A1 Marques, Patricia Isabel A1 Carvalho, Filipa A1 Barros, Alberto A1 Bassas, Lluis A1 Seixas, Susana A1 Gonçalves, João A1 Larriba, Sara A1 Lopes, Alexandra M A1 Carmona, F David A1 Palomino-Morales, Rogelio J K1 PIN1 K1 Sertoli cell-only syndrome K1 male infertility K1 severe spermatogenic failure K1 single-nucleotide polymorphism AB We aimed to analyze the role of the common genetic variants located in the PIN1 locus, a relevant prolyl isomerase required to control the proliferation of spermatogonial stem cells and the integrity of the blood-testis barrier, in the genetic risk of developing male infertility due to a severe spermatogenic failure (SPGF). Genotyping was performed using TaqMan genotyping assays for three PIN1 taggers (rs2287839, rs2233678 and rs62105751). The study cohort included 715 males diagnosed with SPGF and classified as suffering from non-obstructive azoospermia (NOA, n = 505) or severe oligospermia (SO, n = 210), and 1058 controls from the Iberian Peninsula. The allelic frequency differences between cases and controls were analyzed by the means of logistic regression models. A subtype specific genetic association with the subset of NOA patients classified as suffering from the Sertoli cell-only (SCO) syndrome was observed with the minor alleles showing strong risk effects for this subset (ORaddrs2287839 = 1.85 (1.17-2.93), ORaddrs2233678 = 1.62 (1.11-2.36), ORaddrs62105751 = 1.43 (1.06-1.93)). The causal variants were predicted to affect the binding of key transcription factors and to produce an altered PIN1 gene expression and isoform balance. In conclusion, common non-coding single-nucleotide polymorphisms located in PIN1 increase the genetic risk to develop SCO. PB MDPI AG SN 2075-4426 YR 2022 FD 2022-05-30 LK http://hdl.handle.net/10668/21383 UL http://hdl.handle.net/10668/21383 LA en NO Cerván-Martín M, Bossini-Castillo L, Guzmán-Jimenez A, Rivera-Egea R, Garrido N, Luján S, et al. Common Variation in the PIN1 Locus Increases the Genetic Risk to Suffer from Sertoli Cell-Only Syndrome. J Pers Med. 2022 Jun 4;12(6):932. DS RISalud RD Apr 19, 2025