autosomal recessive limb-girdle muscular dystrophy type 2U
Findings
No curated finding names autosomal recessive limb-girdle muscular dystrophy type 2U yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
Any autosomal recessive limb-girdle muscular dystrophy in which the cause of the disease is a mutation in the ISPD gene.
Definition from the Mondo Disease Ontology (MONDO:0014474), read 2026-09-29. CC BY 4.0.
- Inheritance
- Autosomal recessive inheritance
- Onset and course
- Slowly progressive · Childhood onset
HPO, annotations 2026-09-02
Features
22 features
What the disease is reported to present with, and how often among people who have it — never how often a feature means the disease. HPO, annotations 2026-09-02.
- Calf muscle hypertrophyHPOHP:0008981
- 4 of 4 reported patients
- Elevated circulating creatine kinase activityHPOHP:0003236
- 4 of 4 reported patients
- Lower limb muscle weaknessHPOHP:0007340
- 4 of 4 reported patients
- Reduced forced vital capacityHPOHP:0032341
- 4 of 4 reported patients
- Scapular wingingHPOHP:0003691
- 4 of 4 reported patients
- Occasional (5% to 29% of cases)
- Hypoglycosylation of alpha-dystroglycanHPOHP:0030046
- Very frequent (80% to 99% of cases)
Show the remaining 10
- Proximal lower limb muscle weaknessHPOHP:0008994
- Frequent (30% to 79% of cases)
- Proximal upper limb muscle weaknessHPOHP:0008997
- Frequent (30% to 79% of cases)
- Reduced vital capacityHPOHP:0002792
- Frequent (30% to 79% of cases)
- Skeletal muscle atrophyHPOHP:0003202
- Frequent (30% to 79% of cases)
- Exercise-induced myoglobinuriaHPOHP:0008305
- Occasional (5% to 29% of cases)
- MyalgiaHPOHP:0003326
- Occasional (5% to 29% of cases)
Genes
1 gene
Germline variants in the gene encoding each protein, as classified by GenCC submitters, each in their own words. Limited, disputed and refuted submissions are listed too.
- CRPPAHGNC:37276
- Supportive · Orphanet · Autosomal recessive · 2021
Where it sits
Other names
4 names
Resolves to: autosomal recessive limb-girdle muscular dystrophy type 2U
- Also called
- autosomal recessive limb-girdle muscular dystrophy caused by mutation in ISPDISPD autosomal recessive limb-girdle muscular dystrophyLGMD2UMDDGC7