Chromosome et caryotype

1959 47, XYY first identified Early studies falsely associated XYY with violent crime 1965 Patricia Jacobs conducted a research study examining XYY males in institutional settings State Hospital in Scotland-high number of men with XYY Careful studies of XYY began in 1976 with Witkin et al

CO A review of neurocognitive functioning and risk

(47,XXY,47,XXX, 47,XYY) Sophie van Rijna,b Purpose of review About one in 650–1000 children is born with an extra X or Y chromosome, referred to as sex chromosome trisomies (SCTs) Studying SCTs may uncover unique insights in neurodevelopmental pathways underlying the risk for neurobehavioral problems and psychopathology

Les Hommes XYY - Springer

Les Hommes XYY Andrologie (1994), 2, 197-204 gonosomiques 1 sur 426, et la trisomie 21,1 sur 592 Contrairement aux autres anomalies gono-

45,X/47,XYY

p6re, trisomie 14 et monosomie 21 partielles chez la fille AnnalesdeGeneLtique, 16, 218-284 lSnodgrassetal sufficient XYYor XYcells in the primordial gonad

The Social Behavioral Phenotype in Boys and Girls with an

et al 2009; Leggett et al 2010; Tartaglia et al 2010b) Both boys and girls with an extra X chromosome are at elevated risk for deﬁcits in speech, language, and com-

CENTOGENE

Jul 21, 2020 · › Down syndrome (Trisomie 21): affects 1 in 1,000 live births › Edwards syndrome (Trisomy 18) : affects 1 in 3,000-6,000 live births › Patau syndrome (Trisomy 13) : affects 1 in every 5,000 live births THE TEST CAN ALSO DETECT ABNORMALITIES OF THE SEX CHROMOSOMES: › Turner syndrome (Monosomy X) › Klinefelter syndrome (XXY)

LES ANOMALIES CHROSOMIQUES

47,XX,+21 Trisomie 21(Syndrome de Down) 47,XY,+18 Trisomie 18 (Syndrome d'Edwards) 47,XY,+13 Trisomie 13 (Syndrome de Patau) Les trisomies des gonosomes sont beaucoup plus fréquentes 47,XXX (Syndrome Triple X) 47,XXY (Syndrome de Klinefelter) 47,XYY (Syndrome de Jacob)