RT info:eu-repo/semantics/article T1 Relationship between European mitochondrial haplogroups and chronic renal allograft rejection in patients with kidney transplant A1 Jiménez Sousa, María Ángeles A1 Tamayo Gómez, Eduardo A1 Guzmán Fulgencio, María A1 Fernández Rodríguez, Amanda A1 Heredia Rodríguez, María A1 García Álvarez, Mónica A1 Bermejo Martín, Jesús Francisco A1 Pineda Tenor, Daniel A1 Ruiz Granado, Patricia A1 Álvarez Fuente, Elisa A1 Gómez Sánchez, Esther A1 Gómez Herreras, José Ignacio A1 Resino, Salvador K1 Kidney transplant K1 Trasplante de riñón K1 Allograft rejection K1 Rechazo de aloinjerto AB Mitochondrial DNA variants may contribute to differences in mitochondrial function, leading to an altered immune system. The aim of this study was to analyze the relationship between mtDNA haplogroups and the development of chronic allograft dysfunction in patients with kidney transplant. A retrospective observational study was carried out on 261 patients who received kidney transplant (114 had stable transplant and 147 patients developed chronic allograft dysfunction). DNA samples were genotyped for 14 mtDNA polymorphisms by using Sequenom's MassARRAY platform (San Diego, CA, USA). Only European white patients within the N macro-cluster were included. Patients with haplogroups V (odds ratio (OR)=0.32; p=0.037) and J (OR=0.36; p=0.038) showed lower odds for developing CRAD than patients with haplogroup H. After adjusting for the most significant variables, haplogroups V and J tended to statistical significance (p=0.091 and p=0.067 respectively). This is a preliminary study in which mtDNA haplogroups seem to be implicated in susceptibility or protection for developing chronic allograft dysfunction. PB Ivyspring International Publisher SN 1449-1907 YR 2014 FD 2014 LK http://uvadoc.uva.es/handle/10324/45532 UL http://uvadoc.uva.es/handle/10324/45532 LA eng NO International Journal of Medical Sciences, 2014, vol. 11, n. 11. p. 1129-1132 NO Producción Científica DS UVaDOC RD 25-nov-2024