The National BioResource Project for the Rat in Japan

Strain information

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NBRP Rat No: 0676
Strain name: TRM.W-Tg(RNB1-186G14)33Kyo
Commmon Name: TRM Spata22 Tg Line33
Principal Investigator:
Takashi KuramotoTokyo University of Agriculture
Preservation Status:
Coat Color
albino
Inbred Generations
N3F5
Usage Restrictions
Genetic Status
Comercial Availability
Research Category
Gene Affected
Origin
F344/Stm rat BAC clone RNB1-186G14 was microinjected into embyos of Wistar rats. The founder rats were backcrossed to TRM rats. BAC vector:pKS145. RNB1-186G14 contains region between 60185236 - 60354841 of Rat Chr 10. This region contains Spata22 gene expressed in testes.
Strain characteristics
TRM rat has a 200-bp deletion including Aspa and Spata22 gene, resulting in leukodystrophy (Aspa defect) and infertility (Spata22 defect). By introduction of RNB1-186G14, infertility phenotype was rescued.
Breeding Conditions
crossing between tm/tm homozygous rats
Genotyping
Primers pKS145-F:aacgtcgtgactgggaaaac, pKS145-R:cccagcttctgtatggaacg PCR (2xAmpdirect,BIO TAQ DNA polymerase): 94℃ 3 min, 40 cycles of 94℃ 30 sec, 55℃ 1 min, 72℃ 45 sec, 72℃ 3 min, 15℃ 30 min
References
Additional strain information (Japanese only)