Autozomálně recesivní · Only a small number of people have been reported.
Caused by changes that stop both copies of the MTX2 gene from working. MTX2 makes metaxin-2, a protein needed for normal mitochondrial structure and function.
Příznaky a projevy
Slow growth and short stature, with an underdeveloped lower jaw, bone resorption (loss of bone), and loss of fat under the skin giving an aged appearance. Kidney problems, high blood pressure and arterial calcification are also reported.
Co se diagnózou změní
Care is supportive, with expert clinical evaluation in specialised centres and management of problems such as high blood pressure and kidney involvement. Genetic counselling is recommended, and carrier testing is available for relatives.
Analyzované geny
Známé také jako
mandibuloacral dysplasia associated to MTX2; MDPS
