- decreased leukocyte cell number / MGI
- absent pre-B cells / MGI
- abnormal pituitary gland morphology / MGI
- spleen hyperplasia / MGI
- weakness / MGI
- hindlimb paralysis / MGI
- forebrain hypoplasia / MGI
- abnormal cerebral cortex morphology / MGI
- abnormal thalamus morphology / MGI
- abnormal hypothalamus morphology / MGI
- midbrain hyperplasia / MGI
- exencephaly / MGI
- cranioschisis / MGI
- bidirectional circling / MGI
- impaired limb coordination / MGI
- thymus hypoplasia / MGI
- hydroencephaly / MGI
- intracerebral hemorrhage / MGI
- premature death / MGI
- decreased cellular sensitivity to gamma-irradiation / MGI
- thymus atrophy / MGI
- increased spleen weight / MGI
- decreased B cell number / MGI
- decreased T cell number / MGI
- cachexia / MGI
- perinatal lethality, incomplete penetrance / MGI
- prenatal lethality, incomplete penetrance / MGI
- prominent forehead / MGI
B6.129P2-Cycstm1Mak/Cnbc
Status | Available to order |
EMMA ID | EM:07226 |
International strain name | B6.129P2-Cycstm1Mak/Cnbc |
Alternative name | Cytochrome C C57Bl6 |
Strain type | Targeted Mutant Strains : Knock-in |
Allele/Transgene symbol | Cycstm1Mak |
Gene/Transgene symbol | Cycs |
Information from provider
Provider | Tak W Mak |
Provider affiliation | Division of Stem Cell and Developmental Biology, Advanced Medical Discovery Institute/Ontario Cancer Institute |
Genetic information | We used site-directed mutagenesis to mutate the codon AAA that starts at nucleotide 216. The K72A (KA) knock-in allele was introduced into the murine genomic ytochrome c (Cycs) locus in embryonic stem cells by homologous recombination. |
Phenotypic information | We generated knock-in mice expressing a mutant cytochrome c (Cycs; KA allele), which retains normal electron transfer function but fails to activate Apaf-1. Most KA/KA mice displayed embryonic or perinatal lethality caused by defects in the central nervous system, and surviving mice exhibited impaired lymphocyte homeostasis. |
Breeding history | Backcrossed 10 times to C57BL/6. |
References |
|
Homozygous fertile | yes |
Homozygous viable | yes |
Homozygous matings required | no |
Immunocompromised | not known |
Information from EMMA
Archiving centre | CNB-CSIC, Centro Nacional de Biotecnologia, Madrid, Spain |
Animals used for archiving | homozygous C57BL/6J |
Disease and phenotype information
Orphanet associated rare diseases, based on orthologous gene matching
- Autosomal thrombocytopenia with normal platelets / Orphanet_168629
MGI phenotypes (allele matching)
MGI phenotypes (gene matching)
- decreased leukocyte cell number / MGI
- absent pre-B cells / MGI
- abnormal pituitary gland morphology / MGI
- spleen hyperplasia / MGI
- weakness / MGI
- hindlimb paralysis / MGI
- forebrain hypoplasia / MGI
- abnormal cerebral cortex morphology / MGI
- abnormal hypothalamus morphology / MGI
- midbrain hyperplasia / MGI
- exencephaly / MGI
- cranioschisis / MGI
- bidirectional circling / MGI
- impaired limb coordination / MGI
- abnormal apoptosis / MGI
- decreased embryo size / MGI
- thymus hypoplasia / MGI
- hydroencephaly / MGI
- intracerebral hemorrhage / MGI
- premature death / MGI
- abnormal extraembryonic tissue morphology / MGI
- decreased cellular sensitivity to gamma-irradiation / MGI
- thymus atrophy / MGI
- embryonic growth retardation / MGI
- increased spleen weight / MGI
- decreased B cell number / MGI
- decreased T cell number / MGI
- cachexia / MGI
- cellular phenotype / MGI
- mortality/aging / MGI
- abnormal cellular respiration / MGI
- perinatal lethality, incomplete penetrance / MGI
- embryonic lethality during organogenesis, complete penetrance / MGI
- prenatal lethality, incomplete penetrance / MGI
- small thalamus / MGI
- prominent forehead / MGI
Literature references
- Specific ablation of the apoptotic functions of cytochrome C reveals a differential requirement for cytochrome C and Apaf-1 in apoptosis.;Hao Zhenyue, Duncan Gordon S, Chang Chia-Che, Elia Andrew, Fang Min, Wakeham Andrew, Okada Hitoshi, Calzascia Thomas, Jang YingJu, You-Ten Annick, Yeh Wen-Chen, Ohashi Pamela, Wang Xiaodong, Mak Tak W, ;2005;Cell;121;579-591; 15907471
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