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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Tg(ICAM1)4Grom
transgene insertion 4, Matthias Gromeier
MGI:5604232
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
tg1
Tg(ICAM1)4Grom/? involves: BALB/cAnNTac MGI:5604243


Genotype
MGI:5604243
tg1
Allelic
Composition
Tg(ICAM1)4Grom/?
Genetic
Background
involves: BALB/cAnNTac
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tg(ICAM1)4Grom mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• motor neurons loss and concurrent microglial infiltration in the lumbar spinal anterior horn is induced in transgenic mice by intramuscular (IM) infection with Coxsackievirus A21 (CAV21)
• motor neuron loss is not observed in dorsal horn, thoracic and cervical spinal cord, brainstem or brain
• spinal cord damage is concentrated in the anterior horn gray matter ipsilateral to injection site

behavior/neurological
• 3-4 days following IM infection with CAV21 transgenic mice develop abnormal gait; symptoms peak on day 7 and some animals recover function
• 3-4 days following IM infection with CAV21 transgenic mice develop flaccid paralysis (drop-foot) of the injected limb; symptoms peak on day 7 and some animals recover function
• 3-4 days following IM infection with CAV21 transgenic mice develop paresis of the injected limb; symptoms peak on day 7 and some animals recover function

immune system
• viral titer is elevated in the spinal tissue of transgenic animals, but is negligible in controls following IM infection of CAV21
• poliomyelitis is induced by CAV21in transgenic mice, but is not observed in controls





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last database update
12/10/2024
MGI 6.24
The Jackson Laboratory