MASA syndrome

Summary
Synonym
  • CRASH syndrome
  • Gareis-Mason syndrome
  • L1 syndrome
  • SPG1
  • X-linked complicated hereditary spastic paraplegia type 1
  • X-linked corpus callosum agenesis
  • X-linked spastic paraplegia 1
  • hereditary spastic paraplegia 1
Definition
A hereditary spastic paraplegia that is characterized by hydrocephalus, spasticity of the lower limbs, adducted thumbs, aphasia, seizures, agenesis of the corpus callosum and intellectual disability in the mild to moderate range.
Super Class
X-linked recessive disease brain disease hereditary spastic paraplegia
Disease Ontology
DOID:0060246
Mondo Disease Ontology
MeSH
UMLS
NCI Thesaurus
ORDO
GARD
MGI genotype (from TogoID)
Related Genes
Displaying 1 entry
Gene ID Gene Symbol Description Source
3897 L1CAM L1 cell adhesion molecule
Displaying 1 entry
Gene ID Gene Symbol Description Source
16728 L1cam L1 cell adhesion molecule
Displaying 1 entry
Gene ID Gene Symbol Description Source
31792 Nrg Neuroglian
Displaying all 2 entries
Gene ID Gene Symbol Description Source
177078 lad-2 Ig-like domain-containing protein;Neuroglian
177602 sax-7 Fibronectin type-III domain-containing protein;Neuroglian
Related Glycoprotein
Displaying 1 entry
UniProt ID Protein Name Source
P32004 Neural cell adhesion molecule L1
Displaying 1 entry
UniProt ID Protein Name Source
A2AFG7 L1 cell adhesion molecule
Displaying 1 entry
UniProt ID Protein Name Source
P20241 Neuroglian
The Human Phenotype Ontology
Displaying entries 1 - 10 of 26 in total
HPO ID HPO Term
HP:0001258 Spastic paraplegia
HP:0001188 Hand clenching
HP:0001288 Gait disturbance
HP:0000750 Delayed speech and language development
HP:0001274 Agenesis of corpus callosum
HP:0001347 Hyperreflexia
HP:0001249 Intellectual disability
HP:0000486 Strabismus
HP:0000252 Microcephaly
HP:0000238 Hydrocephalus
Displaying 1 entry
Gene ID Gene Symbol Description
3897 L1CAM L1 cell adhesion molecule

About Release Notes Help Feedback

Click here to visit the beta site.


International Collaboration

GlyCosmos is a member of the GlySpace Alliance together with GlyGen and Glycomics@ExPASy.

Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

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


Logo License Policies Site Map

Contact: support@glycosmos.org

This work is licensed under Creative Commons Attribution 4.0 International


GlyCosmos Portal v4.2.1

Last updated: April 7, 2025