" /> Glycogen storage disease VII - CISMeF





Preferred Label : Glycogen storage disease VII;

Symbol : GSD7;

CISMeF acronym : GSD VII; GSD7;

Type : Phenotype, molecular basis known;

Alternative titles and symbols : Tarui disease; Gsd VII; Pfkm deficiency; Muscle phosphofructokinase deficiency;

Description : Glycogen storage disease VII is an autosomal recessive metabolic disorder characterized clinically by exercise intolerance, muscle cramping, exertional myopathy, and compensated hemolysis. Myoglobinuria may also occur. The deficiency of the muscle isoform of PFK results in a total and partial loss of muscle and red cell PFK activity, respectively. Raben and Sherman (1995) noted that not all patients with GSD VII seek medical care because in some cases it is a relatively mild disorder.;

Inheritance : Autosomal recessive;

Molecular basis : Caused by mutation in the muscle phosphofructokinase gene (PFKM, 610681.0001);

Laboratory abnormalities : Muscle phosphofructokinase deficiency; Myoglobinuria with extreme exertion; Hyperuricemia; Increased bilirubin; Increased reticulocyte count; Decreased erythrocyte 2,3-diphosphoglycerate (2,3-DPG); No increase of muscle lactate with ischemic exercise testing;

Prefixed ID : #232800;

Details


You can consult :


Nous contacter.
25/05/2024


[Home] [Top]

© Rouen University Hospital. Any partial or total use of this material must mention the source.