Ideograms and partial karyotypes are shown. For the deletions, the arrows indicate a) the deletion of chromosome 15q11-13 associated with Prader-Willi and Angelman syndromes, and b) the deletion ...

Ideograms and partial karyotypes are shown. For the deletions, the arrows indicate a) the deletion of chromosome 15q11-13 associated with Prader-Willi and Angelman syndromes, and b) the deletion ...

An "unstable" region on human chromosome 15 is the source of a set of inherited neurological diseases. Researchers at the University of Pennsylvania School of Medicine discovered four new genes ...

Chromosome 15q Duplication Syndrome (Dup15q) results from duplications of chromosome 15q11-q13. Duplications that are maternal in origin often result in developmental problems.

Duplication of gene on X chromosome causes gigantism Researchers found activity of GPR101 was up to 1,000 times stronger than normal in children with enlarged and overactive pituitary glands.

Mice who inherit a particular chromosomal duplication from their fathers show many behaviors associated with human autism, researchers report. The duplicated chromosomal region in mice is the ...

NIH/Eunice Kennedy Shriver National Institute of Child Health and Human Development Researchers at the National Institutes of Health have found a duplication of a short stretch of the X chromosome ...