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Phenotypes Associated with This Genotype
Genotype
MGI:3578231
hm1
Allelic
Composition
Ep300tm1Pkb/Ep300tm1Pkb
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ep300tm1Pkb mutation (2 available); any Ep300 mutation (98 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• more than 80% lethality before weaning due to unknown causes, survivors are viable

hematopoietic system
• thymocytes reduced to about 5% of controls but peripheral single positive cell populations remained in normal range
• severe anemia
• megakaryocyte hyperplasia in bone marrow with corresponding reductions in other bone marrow elements
• erythrocytes of variable size
• thrombocytosis and increased numbers of megakaryocytes in circulation

growth/size/body
• body size was 50-70% of controls at 4 weeks of age

immune system
• thymocytes reduced to about 5% of controls but peripheral single positive cell populations remained in normal range

endocrine/exocrine glands
• thymocytes reduced to about 5% of controls but peripheral single positive cell populations remained in normal range


Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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last database update
12/17/2024
MGI 6.24
The Jackson Laboratory