congenital myasthenic syndrome 18

Summary
Synonym
  • CMS18
Definition
A congenital myasthenic syndrome characterized by autosomal dominant inheritance of presynaptic neuromuscular junction defects, early-onset muscle weakness, easy fatigability, delayed psychomotor development and ataxia that has_material_basis_in heterozygous mutation in the SNAP25 gene on chromosome 20p11.
Super Class
autosomal dominant disease congenital myasthenic syndrome
External Links
Disease Ontology
DOID:0110683
Mondo Disease Ontology
OMIM
Related Genes
Displaying 1 entry
Gene ID Gene Symbol Description Source
6616 SNAP25 synaptosome associated protein 25
Displaying 1 entry
Gene ID Gene Symbol Description Source
20614 Snap25 synaptosomal-associated protein 25
The Human Phenotype Ontology
Displaying entries 31 - 40 of 64 in total
HPO ID HPO Term
HP:0002205 Recurrent respiratory infections
HP:0001252 Hypotonia
HP:0002872 Apneic episodes precipitated by illness, fatigue, stress
HP:0001561 Polyhydramnios
HP:0003325 Limb-girdle muscle weakness
HP:0001284 Areflexia
HP:0002515 Waddling gait
HP:0000961 Cyanosis
HP:0001761 Pes cavus
HP:0003458 EMG: myopathic abnormalities
Displaying all 2 entries
Gene ID Gene Symbol Description
1103 CHAT choline O-acetyltransferase
375790 AGRN agrin

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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 19, 2024