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Symbol
Name
ID
Gdap1
ganglioside-induced differentiation-associated-protein 1
MGI:1338002
Phenotype annotations related to nervous system
*Aspects of the system are reported to show a normal phenotype.
Darker colors indicate more annotations
Human Phenotypes
Decreased Achilles reflex
Hyporeflexia of upper limbs
Oculomotor nerve palsy
Frequent falls
CNS hypomyelination
Decreased number of peripheral myelinated nerve fibers
Decreased number of large peripheral myelinated nerve fibers
Decreased number of small peripheral myelinated nerve fibers
Onion bulb formation
Basal lamina onion bulb formation
Peripheral demyelination
Segmental peripheral demyelination
Demyelinating peripheral neuropathy
Hypertrophic nerve changes
Peripheral axonal degeneration
Axonal degeneration
Axonal loss
Axonal regeneration
Clusters of axonal regeneration
Chronic axonal neuropathy
Poor fine motor coordination
Poor gross motor coordination
Vocal cord paresis
Abducens palsy
Decreased motor nerve conduction velocity
Motor conduction block
Decreased sensory nerve conduction velocity
Decreased nerve conduction velocity
Decreased distal sensory nerve action potential
Obstructive sleep apnea
Reduced tendon reflexes
Areflexia
Hyporeflexia
Impaired tandem gait
Inability to walk
Inability to walk by childhood/adolescence
Loss of ambulation
Steppage gait
Unsteady gait
Motor delay
Peripheral neuropathy
Sensorimotor neuropathy
Sensory neuropathy
Impaired pain sensation
Impaired tactile sensation
Impaired distal tactile sensation
Distal sensory impairment
Impaired distal proprioception
Impaired vibratory sensation
Impaired distal vibration sensation
Disease(s) Associated with GDAP1
Charcot-Marie-Tooth disease axonal type 2C
Charcot-Marie-Tooth disease axonal type 2K
Charcot-Marie-Tooth disease recessive intermediate A
Charcot-Marie-Tooth disease type 4A

Mouse Phenotypes
nervous system phenotype
abnormal axon extension
abnormal motor neuron morphology
motor neuron degeneration
abnormal neurite morphology
abnormal neuromuscular synapse morphology
chromatolysis
abnormal dorsal root ganglion morphology
dysmyelination
abnormal action potential
decreased nerve conduction velocity
abnormal axonal transport
Availability Mouse Genotype
Gdap1tm1.1Ics/Gdap1tm1.1Ics
Gdap1tm1.2Geno/Gdap1tm1.2Geno
Gdap1tm1Ics/Gdap1tm1Ics
Tg(Mpz-cre)26Mes/0  (conditional)
Gdap1tm1Ics/Gdap1tm1Ics
Mnx1tm4(cre)Tmj/Mnx1+  (conditional)
*

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
04/30/2024
MGI 6.23
The Jackson Laboratory