Strain information
 NBRP Rat No: 0030  Strain name: BB/WorTky  Commmon Name: BioBreeding rat Rat Genome Database
Principal Investigator:  Eiichi Kawamoto  Tokyo Medical University       6-1-1 Shinjuku, Shinjuku-ku,    160-8402 Tokyo     JAPAN
Tel: 03-3351-6141    Fax: 03-3350-8689 Email: kawamoto@tokyo-med.ac.jp
Preservation Status:   Embryo        Sperm       Living Animals ../images/Photos/ ../images/Photos/
Coat Color  albino (c)
Inbred Generations  F37
Usage Restrictions  
Genetic Status
 Inbred  Segregating  Congenic  Consomic  Recombinant
 Coisogenic  Spont. Mutant  Transgene  Ind. Mutant  Category Other 
Comercial Availability
Research Category
 Diabetes Obesity  Neurobiology  Ophthalmology  Dentistry  Cardio Hypertension
 Cancer  Metabolism  Otorhinology  Immunology  Infectious
 Osteosis  Internal Organ  Dermatology  Reproduction  Development
 Behavior  Hematology  Urology  Pharmacology  Research Area Others 
 Control Strain  Marker Strain
Gene Affected
Origin Mutation causing diabetes mellitus in a closed colony of outbred Wistar rats at Bio-Breeding Labs, Ontario, Canada in 1974 (Chappel and Chappel 1983). To Worcester in 1977 where inbreeding began. Introduced to Tokyo Medical College in 1983.
Strain characteristics Mutation causing diabetes mellitus in a closed colony of outbred Wistar rats at Bio-Breeding Labs, Ontario, Canada in 1974 (Chappel and Chappel 1983). To Worcester in 1977 where inbreeding began. Sublines of diabetic-prone and diabetic-resistant animals have been developed, and there are also subline differences in the incidence, age of onset, untreated survival time of diabetes, leucopenia and body weight gain which can be attributed to genetic factors (Klöting et al 1987).
Breeding Conditions For mating injection of insulin once a day. Offspring from affected parents are crossed.
Genotyping
References Nakhooda AF, Like AA, Chappel CI, Murray FT, Marliss EB.
The spontaneously diabetic Wistar rat. Metabolic and morphologic studies.
Diabetes. 1977 Feb;26(2):100-12.

Like AA, Rossini AA, Guberski DL, Appel MC, Williams RM.
Spontaneous diabetes mellitus: reversal and prevention in the BB/W rat with antiserum to rat lymphocytes.
Science. 1979 Dec 21;206(4425):1421-3.

Chappel CI, Chappel WR.
The discovery and development of the BB rat colony: an animal model of spontaneous diabetes mellitus.
Metabolism. 1983 Jul;32(7 Suppl 1):8-10.
Additional strain information BB