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Symbol
Name
ID
Spg21
SPG21, maspardin
MGI:106403
Phenotype annotations related to nervous system
Darker colors indicate more annotations
Human Phenotypes
Dysphagia
Spasticity
Spastic paraparesis
Spastic paraplegia
Difficulty walking
Thin corpus callosum
Hypoplasia of the corpus callosum
Periventricular white matter hyperintensities
Cerebral atrophy
Frontotemporal cerebral atrophy
Abnormal cerebellum morphology
Cerebellar atrophy
Dysdiadochokinesis
Incoordination
Abnormality of extrapyramidal motor function
Apraxia
Athetosis
Abnormal pyramidal sign
Babinski sign
Abnormality of peripheral nerve conduction
Dysarthria
Dysgraphia
Akinetic mutism
Personality disorder
Mental deterioration
Dementia
Hyperreflexia
Jaw hyperreflexia
Primitive reflex
Gait disturbance
Global developmental delay
Motor delay
Peripheral neuropathy
Disease(s) Associated with SPG21
Mast syndrome

Mouse Phenotypes
abnormal neuron differentiation
abnormal neuron morphology
abnormal axon morphology
Availability Mouse Genotype
Spg21tm1Mchan/Spg21tm1Mchan

Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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last database update
04/23/2024
MGI 6.23
The Jackson Laboratory