congenital merosin-deficient muscular dystrophy 1A

Summary
Synonym
  • CMD1A
  • MDC1A
  • Merosin-negative congenital muscular dystrophy
  • congenital muscular dystrophy due to laminin alpha2 deficiency
Definition
A congenital muscular dystrophy characterized by autosomal recessive inheritance of muscle weakness that is apparent at birth or in the first 6 months of life and frequent development of periventricular white matter abnormalities that has_material_basis_in homozygous or compound heterozygous mutation in the LAMA2 gene on chromosome 6q22.
Super Class
autosomal recessive disease congenital muscular dystrophy
Disease Ontology
DOID:0110636
MeSH
UMLS
NCI Thesaurus
ORDO
MGI genotype (from TogoID)
Related Genes
Displaying 1 entry
Gene ID Gene Symbol Description Source
3908 LAMA2 laminin subunit alpha 2
Displaying 1 entry
Gene ID Gene Symbol Description Source
16773 Lama2 laminin, alpha 2
Related Glycoprotein
Displaying 1 entry
UniProt ID Protein Name Source
P24043 Laminin subunit alpha-2
Displaying 1 entry
UniProt ID Protein Name Source
Q8R145 Lama2 protein (Fragment)

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Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

Partly supported by NIH Common Fund Grant #1U01GM125267-01


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Last updated: August 4, 2025