In most cases of Angelman syndrome, it says, the child does not get a copy of the UBE3A gene from its mother, or the gene is not working. This means there is no active copy of the gene in the ...

Angelman syndrome researcher Dr. Charles Williams, a professor with the University of Florida department of pediatrics in Gainesville, says the condition is often misdiagnosed.

Angelman syndrome, which affects 1 in 15,000 people, is a rare neurogenetic disorder that stems from a mutation or deletion of a gene in the 15th chromosome, called the ubiquitin protein ligase ...

Colin Farrell opened up to PEOPLE about his son James, who was diagnosed with Angelman syndrome. Here’s what to know about the rare neurogenetic disorder that affects 1 in 15,000 people.

Angelman syndrome is a rare disease that disrupts the normal development and function of cells, particularly in the nervous system, leading to severe developmental delays and learning disabilities.

The actor’s son James has Angelman syndrome, a rare neurogenetic disorder. The Colin Farrell Foundation aims to raise awareness about intellectual disability.