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Symbol
Name
ID
Egr2
early growth response 2
MGI:95296
Phenotype annotations related to nervous system
Darker colors indicate more annotations
Human Phenotypes
Tongue fasciculations
Increased CSF protein concentration
Decreased number of peripheral myelinated nerve fibers
Onion bulb formation
Peripheral demyelination
Segmental peripheral demyelination/remyelination
Myelin tomacula
Peripheral hypomyelination
Abnormal cranial nerve morphology
Hypertrophic nerve changes
Decreased motor nerve conduction velocity
Decreased sensory nerve conduction velocity
Areflexia
Hyporeflexia
Broad-based gait
Steppage gait
Motor delay
Peripheral neuropathy
Distal sensory impairment
Impaired distal vibration sensation
Sensory ataxia
Disease(s) Associated with EGR2
Charcot-Marie-Tooth disease type 1D
Charcot-Marie-Tooth disease type 3
Charcot-Marie-Tooth disease type 4E

Mouse Phenotypes
increased Schwann cell proliferation
abnormal neural tube morphology
abnormal rhombomere morphology
absent rhombomere 3
decreased rhombomere 3 size
absent rhombomere 5
decreased rhombomere 5 size
decreased rhombomere 6 size
abnormal hindbrain development
abnormal Schwann cell morphology
abnormal neuromuscular synapse morphology
abnormal somatic nervous system morphology
abnormal cranial ganglia morphology
abnormal cochlear ganglion morphology
abnormal geniculate ganglion morphology
abnormal glossopharyngeal ganglion morphology
abnormal trigeminal ganglion morphology
abnormal vagus ganglion morphology
abnormal cranial nerve morphology
abnormal abducens nerve morphology
abnormal facial nerve morphology
abnormal glossopharyngeal nerve morphology
fusion of glossopharyngeal and vagus nerve
abnormal trigeminal nerve morphology
abnormal vagus nerve morphology
abnormal sciatic nerve morphology
abnormal myelination
decreased nerve conduction velocity
Availability Mouse Genotype
Egr2tm1Grid/Egr2tm1Grid
Egr2tm1Jmi/Egr2tm1Jmi
Egr2tm1Pch/Egr2tm1Pch
Egr2tm2Jmi/Egr2tm2Jmi
Egr2tm4Pch/Egr2tm4Pch
Egr2tm1Pch/Egr2tm3Pch
Egr2tm2Jmi/Egr2+

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
05/07/2024
MGI 6.23
The Jackson Laboratory