November 5, 2018 Although the physical phenotype is similar to 47,XXY (tall stature, hypergonadotropic hypogonadism, and infertility), XXYY is associated with additional medical problems and more...
November 5, 2018 Neurodevelopmental concerns in males with sex chromosome aneuploidy (SCA) (XXY/Klinefelter syndrome, XYY, and XXYY) include many symptoms seen in autism spectrum disorder (ASD), such as...
November 5, 2018 A common, often underappreciated element in young boys and children with Klinefelter syndrome is the characteristic cognitive and behavioral patterns that could lead to an earlier...
November 5, 2018 The present study aimed to gain more insight in the social behavioral phenotype, and related autistic symptomatology, of children with an extra X chromosome in comparison to children with...
November 5, 2018 / Comments Off on The Social Behavioral Phenotype in Boys and Girls with an Extra X Chromosome (Klinefelter Syndrome and Trisomy X): A Comparison with Autism Spectrum Disorder
November 5, 2018 Studies on males with 47,XXY have revealed unique behavioral and social profiles with possible vulnerability to autistic traits. The prevalence of males with more than one extra sex...
November 5, 2018 The more complex physical, medical and psychological phenotypes of 48,XXYY, 48,XXXY and 49,XXXXY syndromes make distinction from 47,XXY important....
November 5, 2018 Klinefelter syndrome (KS) is a common genetic disorder characterized by an additional X chromosome in males leading to a karyotype of 47,XXY. In this review, we will provide the...
November 5, 2018 Tremor has been previously reported in 47,XXY and 47,XYY syndromes, but has not been well described in 48,XXYY syndrome. Tremor is a common finding in children and young adults with...
