Usage Restrictions
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Gene Affected
BAC clone: NC1-269B17, Casp3: caspase 3
Origin
BAC clone NC1-269B17 which containing about 120 kb of ACI/NJcl rat-derived Caps3 (caspase 3) was injected into F344/Jcl embryos. The founder rat was backcrossed into F344/Jcl rat to establish the transgenic strain. There are 4 lines which have different copy numbers (NBRP No.0621-0624). (Nov 11, 2010)
Strain characteristics
This transgenic rat possesses 30 copies of BAC clone. Hemizygous rat expresses higher level of Casp3 protein in adenocarcinoma of the large intestine than that of wild type rat. This transgenic rat is lower susceptible to PhIP-induced ACF (aberrant crypt foci) formation than the wild-type rat. (Nov 11, 2010)
Breeding Conditions
This strain is maintained by backcrossing of male transgenic rats into female F344/Jcl. (Nov 11, 2010)
Genotyping
Genotyping by PCR-RFLP analysis. Forward Primer (gaccataataccagctgtcagtca), Reverse primer (cctctttgactctcccaaattaaa), annealing temp 54℃. The product size of Mbo I digestion is 199- and 640-bp for F344 and 54-, 145- and 640-bp for ACI. (Nov 11, 2010)