- abnormal rib morphology / MGI
- abnormal sternum morphology / MGI
- decreased bone marrow cell number / MGI
- kinked tail / MGI
- abnormal branching of the mammary ductal tree / MGI
- spleen hypoplasia / MGI
- open neural tube / MGI
- small ovary / MGI
- small testis / MGI
- abnormal epidermal layer morphology / MGI
- abnormal epidermis stratum basale morphology / MGI
- abnormal epidermis stratum spinosum morphology / MGI
- absent epidermis stratum corneum / MGI
- decreased body weight / MGI
- impaired hematopoiesis / MGI
- abnormal embryo development / MGI
- decreased embryo size / MGI
- abnormal visceral yolk sac morphology / MGI
- male infertility / MGI
- female infertility / MGI
- neoplasm / MGI
- increased tumor incidence / MGI
- increased T cell derived lymphoma incidence / MGI
- increased carcinoma incidence / MGI
- decreased tumor incidence / MGI
- abnormal skin morphology / MGI
- abnormal motor capabilities/coordination/movement / MGI
- premature death / MGI
- abnormal developmental patterning / MGI
- abnormal embryonic tissue morphology / MGI
- abnormal extraembryonic tissue morphology / MGI
- abnormal axial skeleton morphology / MGI
- no abnormal phenotype detected / MGI
- abnormal hematopoietic system morphology/development / MGI
- absent ovarian follicles / MGI
- abnormal chromosome morphology / MGI
- embryonic growth retardation / MGI
- increased mortality induced by ionizing radiation / MGI
- abnormal mitosis / MGI
- fetal growth retardation / MGI
- decreased incidence of tumors by chemical induction / MGI
- enlarged allantois / MGI
- absent germ cells / MGI
- increased thymus weight / MGI
- abnormal amnion morphology / MGI
- sepsis / MGI
- azoospermia / MGI
- growth/size/body region phenotype / MGI
- reproductive system phenotype / MGI
- abnormal cell physiology / MGI
- increased apoptosis / MGI
- early cellular replicative senescence / MGI
- abnormal DNA repair / MGI
- decreased survivor rate / MGI
- decreased common myeloid progenitor cell number / MGI
- chromosomal instability / MGI
- increased sensitivity to induced cell death / MGI
- adrenal gland hyperplasia / MGI
- decreased fetal weight / MGI
- decreased birth weight / MGI
- increased mammary gland tumor incidence / MGI
- decreased tumor latency / MGI
- abnormal double-strand DNA break repair / MGI
- postnatal lethality, incomplete penetrance / MGI
- neonatal lethality, incomplete penetrance / MGI
- perinatal lethality, incomplete penetrance / MGI
- prenatal lethality, complete penetrance / MGI
- embryonic lethality, complete penetrance / MGI
- embryonic lethality between somite formation and embryo turning, complete penetrance / MGI
- embryonic lethality during organogenesis, complete penetrance / MGI
- prenatal lethality, incomplete penetrance / MGI
- embryonic lethality during organogenesis, incomplete penetrance / MGI
- lethality throughout fetal growth and development, incomplete penetrance / MGI
- abnormal proamniotic cavity morphology / MGI
- decreased fibroblast proliferation / MGI
- increased lymphoma incidence / MGI
- ovary degeneration / MGI
B6.129P2-Brca2tm2Mak/Cnbc
Status | Available to order |
EMMA ID | EM:06747 |
Citation information | RRID:IMSR_EM:06747 Research Resource Identifiers (RRID) are persistent unique ID numbers assigned to help researchers cite key resources (e.g. antibodies, model organisms and software projects) in the biomedical literature to improve transparency and reproducibility in research. See https://www.rrids.org/ for more information. |
International strain name | B6.129P2-Brca2tm2Mak/Cnbc |
Alternative name | BrCa2 |
Strain type | Targeted Mutant Strains : Conditional mutation |
Allele/Transgene symbol | Brca2tm2Mak |
Gene/Transgene symbol | Brca2 |
Information from provider
Provider | Tak W Mak |
Provider affiliation | Mak Lab, Campbell Family Breast Cancer reseach Institute |
Genetic information | Conditional targeted mutation of exons 9 and 10 flanked by loxP sites. |
Phenotypic information | Brca2-null mice have a defect in embryonic cellular proliferation and die in utero. tBrca2/ T cells were more likely than wild-type cells to undergo spontaneous apoptosis, but apoptosed normally in response to restimulation or DNA-damaging stress signals. |
Breeding history | Backcrossed 10 times to C57BL/6. |
References |
|
Homozygous fertile | yes |
Homozygous viable | yes |
Homozygous matings required | no |
Immunocompromised | no |
Information from EMMA
Archiving centre | CNB-CSIC, Centro Nacional de Biotecnologia, Madrid, Spain |
Animals used for archiving | homozygous C57BL/6J males, wild-type C57BL/6J females |
Stage of embryos | 2-cell |
Disease and phenotype information
Orphanet associated rare diseases, based on orthologous gene matching
- Hereditary breast and ovarian cancer syndrome / Orphanet_145
- Fanconi anemia / Orphanet_84
- Inherited cancer-predisposing syndrome due to biallelic BRCA2 mutations / Orphanet_319462
- Cholangiocarcinoma / Orphanet_70567
MGI phenotypes (gene matching)
Literature references
- Loss of Brca2 and p53 synergistically promotes genomic instability and deregulation of T-cell apoptosis.;Cheung Alison M Y, Hande M Prakash, Jalali Farid, Tsao Ming-Sound, Skinnider Brian, Hirao Atsushi, McPherson J Peter, Karaskova Jana, Suzuki Akira, Wakeham Andrew, You-Ten Annick, Elia Andrew, Squire Jeremy, Bristow Rob, Hakem Razqallah, Mak Tak W, ;2002;Cancer research;62;6194-204; 12414647
- Brca2 deficiency does not impair mammary epithelium development but promotes mammary adenocarcinoma formation in p53(+/-) mutant mice.;Cheung Alison M Y, Elia Andrew, Tsao Ming-Sound, Done Susan, Wagner Kay-Uwe, Hennighausen Lothar, Hakem Razqallah, Mak Tak W, ;2004;Cancer research;64;1959-65; 15026330
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