Prader-Willi Syndrome


 * About 2/3 of cases is induced by the lost of paternal chromozome 15 segment. The affects influence more parts of the body.
 * Typical symptoms: hypotonia, obesity, poor growth, delayed development and higher appetite (leads to overeating).
 * Childrens have also problems with their learning abilities and behavior. We should also find typical physical features - smaller feet and hands, fair skin, underdeveloped genitals. Some of affected patients are infertile.
 * Incidence od Prader-Willi syndrome is 1 in 10 000 - 30 000 people worldwide.

Related articles

 * Genomic Imprinting
 * Gene
 * Allele
 * Chromozome