Many cases of Angelman syndrome can go undiagnosed because the disorder shares symptoms and characteristics with other conditions. Men and women are equally likely to experience the disorder.

Angelman syndrome is caused by a large deletion of the region of the maternal chromosome that contains UBE3A, or by a DNA sequence change (mutation) in the UBE3A gene inherited from the mother.

Colin Farrell shared very rare insight into his older son James' battle with Angelman syndrome, and an emotional new update, ...

Ionis has committed to a phase 3 programme for its antisense therapy for rare genetic disorder Angelman syndrome, just weeks after Biogen decided against exercising an option to license the drug.

In 1965, Dr. Harry Angelman was the first to report the symptoms of Angelman syndrome. The disorder occurs in approximately one in 15,000 births, and the syndrome is characterized by developmental ...

Considering taking supplements to treat angelman syndrome? Below is a list of common natural remedies used to treat or reduce the symptoms of angelman syndrome. Follow the links to read common ...