%0 Journal Article %T Next Generation Sequencing expression profiling of mitochondrial subunits in men with Klinefelter syndrome %A Aldo E. Calogero %A Corrado Romano %A Laura Cimino %A Marika Marino %A Michele Salemi %A Rosita A. Condorelli %A Rossella Cannarella %A Sandro La Vignera %J International Journal of Medical Sciences %D 2018 %R 10.7150/ijms.21075 %X Objectives: Klinefelter syndrome (KS) is one of the most common sex-chromosome disorders as it affects up to 1 in every 600-1000 newborn males. Men with KS carry one extra X chromosome and they usually present a 47,XXY karyotype, but less frequent variants have also been reported in literature. KS typical symptoms include tall stature, gynecomastia, broad hips, hypogonadism and absent spermatogenesis. The syndrome is also related to a wide range of cognitive deficits, among which language-based learning disabilities and verbal cognition impairment are frequently diagnosed. The present study was carried out to investigate the role of mitochondrial subunits in KS, since the molecular mechanisms underlying KS pathogenesis are not fully understood. %K Klinefelter syndrome %K MT-ND6 %K cognitive deficits %K NGS analysis %K qRT-PCR. %U http://www.medsci.org/v15p0031.htm