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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
St8sia1tm1Rlp
targeted mutation 1, Richard L Proia
MGI:2158360
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
St8sia1tm1Rlp/St8sia1tm1Rlp involves: 129S6/SvEvTac MGI:3851328
cx2
B4galnt1tm1Rlp/B4galnt1tm1Rlp
St8sia1tm1Rlp/St8sia1tm1Rlp
involves: 129S6/SvEvTac MGI:3851329


Genotype
MGI:3851328
hm1
Allelic
Composition
St8sia1tm1Rlp/St8sia1tm1Rlp
Genetic
Background
involves: 129S6/SvEvTac
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
St8sia1tm1Rlp mutation (1 available); any St8sia1 mutation (28 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
normal phenotype
• mice are viable and fertile, have normal growth, and exhibit no gross behavior abnormalities

nervous system
N
• mice exhibit normal myelination




Genotype
MGI:3851329
cx2
Allelic
Composition
B4galnt1tm1Rlp/B4galnt1tm1Rlp
St8sia1tm1Rlp/St8sia1tm1Rlp
Genetic
Background
involves: 129S6/SvEvTac
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
B4galnt1tm1Rlp mutation (1 available); any B4galnt1 mutation (25 available)
St8sia1tm1Rlp mutation (1 available); any St8sia1 mutation (28 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• 50% of mice die by 13 weeks
• 92% of mice die by 36 weeks
• 9 of 10 mice die during the tonic phase of an audiogenic seizure due to respiratory arrest

reproductive system
• sperm maturation is defective

nervous system
N
• mice exhibit no neuronal cell loss or demyelination
• some mice exhibit spontaneous and/or handling-induced seizures unlike wild-type mice
• beginning as a brief wild-running phase and followed by a clonic-tonic seizure

respiratory system
• 9 of 10 mice die during the tonic phase of a seizure due to respiratory arrest

behavior/neurological
• some mice exhibit spontaneous and/or handling-induced seizures unlike wild-type mice
• beginning as a brief wild-running phase and followed by a clonic-tonic seizure





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last database update
05/07/2024
MGI 6.23
The Jackson Laboratory