The National BioResource Project for the Rat in Japan

Strain information

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NBRP Rat No: 0755
Strain name: F344.GRY-Cacna1agry/Okym
Commmon Name: M251K-Cacna1a mutation, RGD: F344-Cacna1agry/Okym
Principal Investigator:
Iori OhmoriOkayama University
Preservation Status:
Coat Color
白
Inbred Generations
F23
Usage Restrictions
In publishing the research results to be obtained by use of the BIOLOGICAL RESOURCE, an acknowledgment to the DEPOSITOR is requested.
Genetic Status
Comercial Availability
Research Category
Gene Affected
Cacna1a
Origin
This strain is derived from GRY/Idr (GRY/Idr has the M251K mutation in the Cacna1a gene) provided from NBRP-Rat. GRY/Idr was backcrossed to F344/NSlc.
Strain characteristics
The homozygous rats show absence epilepsy and cerebellar ataxia. No significant physical abnormality is observed in the heterozygous rats.
Breeding Conditions
Mating between heterozygous male and heterozygous female Homozygous female rats tend to neglect their pups.
Genotyping
Primers: Forward 5’-TCTCTGTCTCCCCAGGTTTAC-3', Reverse 5’-GTGGCTAACACACAGCTTTGC-3’ PCR analysis: 94℃ 3 min, 40 cycles of 94℃ 30 sec/ 64℃ 1 min/ 72℃ 1 min, and 72℃ 7 min Digestion of PCR products by PsiI (37℃, 2 hrs).
References
Scn1a and Cacna1a mutations mutually alter their original phenotypes in rats.
Ohmori I, Kobayashi K, Ouchida M.
Neurochemistry International, 2020.
Additional strain information (Japanese only)