Problem

Hunter syndrome

Other Names:
Mucopolysaccharidosis II
Nature:

Hunter syndrome, or mucopolysaccharidosis type II (MPS II), is a rare genetic disorder in which large sugar molecules called glycosaminoglycans (or GAGs or mucopolysaccharides) build up in body tissues. It is a form of lysosomal storage disease. Hunter syndrome is caused by a deficiency of the lysosomal enzyme iduronate-2-sulfatase (I2S). The lack of this enzyme causes heparan sulfate and dermatan sulfate to accumulate in all body tissues. Hunter syndrome is the only MPS syndrome to exhibit X-linked recessive inheritance.

The symptoms of Hunter syndrome are comparable to those of MPS I. It causes abnormalities in many organs, including the skeleton, heart, and respiratory system. In severe cases, this leads to death during the teenaged years. Unlike MPS I, corneal clouding is not associated with this disease.

Broader Problems:
Mucopolysaccharide diseases
Related UN Sustainable Development Goals:
GOAL 15: Life on Land
Problem Type:
G: Very specific problems
Date of last update
04.10.2020 – 22:48 CEST