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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Cenpetm2Dwc
targeted mutation 2, Don W Cleveland
MGI:2449008
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cn1
Cenpetm2Dwc/Cenpetm2Dwc involves: 129S1/Sv * 129X1/SvJ * C57BL/6 MGI:2654562
cn2
Cenpetm1Dwc/Cenpetm2Dwc involves: 129S1/Sv * 129X1/SvJ * C57BL/6 MGI:3848814


Genotype
MGI:2654562
cn1
Allelic
Composition
Cenpetm2Dwc/Cenpetm2Dwc
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cenpetm2Dwc mutation (0 available); any Cenpe mutation (109 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cellular
• following liver injury, hepatocytes from mutants treated with an adenoviral cre, exhibit abnormal mitosis with misaligned, centrophilic chromosomes
• chromosomal instability is observed during liver regeneration after injury in hepatocytes from mutants treated with an adenoviral cre

liver/biliary system
• following liver injury, hepatocytes from mutants treated with an adenoviral cre, exhibit abnormal mitosis with misaligned, centrophilic chromosomes




Genotype
MGI:3848814
cn2
Allelic
Composition
Cenpetm1Dwc/Cenpetm2Dwc
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cenpetm1Dwc mutation (0 available); any Cenpe mutation (109 available)
Cenpetm2Dwc mutation (0 available); any Cenpe mutation (109 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cellular
• fibroblasts infected with adenovirus encoding cre show mitotic abnormalities with defects in chromosome alignments; in some cases, one or two chromosomes are displaced from the metaphase plate, in other cases chromosomes fail to align or are clustered near the poles in a centrophilic position
• percentage of mitotic cells with misaligned chromosomes increases over time, from 28% at 24 hours postinfection with adenovirus encoding cre to 43% at 48 hours postinfection
• misaligned chromosomes result from a failure of chromosomes to congress, not from premature sister chromatid separation
• fibroblasts grown in vitro show a reduced number of kinetochore-associated microtubules





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last database update
11/12/2024
MGI 6.24
The Jackson Laboratory