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Phenotypes Associated with This Genotype
Genotype
MGI:4868733
Allelic
Composition
Gt(ROSA)26Sortm1(Notch1)Dam/Gt(ROSA)26Sor+
Tg(Mx1-cre)1Cgn/0
Genetic
Background
involves: 129S4/SvJaeSor * C57BL/6 * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gt(ROSA)26Sortm1(Notch1)Dam mutation (1 available); any Gt(ROSA)26Sor mutation (1062 available)
Tg(Mx1-cre)1Cgn mutation (10 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• mutant bone marrow transplanted chimeras survive to 26 days after pI-pC treatment

neoplasm
• three weeks after pI-pC injection, the bone marrow is almost exclusively composed of CD45.2+eGFP+ DP leukemic cells in the mutant bone marrow transplanted chimeras
• infiltration of the spleens by leukemic DP cells

hematopoietic system
• severe splenomegaly in mutant bone marrow transplanted chimeras
• decreased B220+ B cell numbers in mutant bone marrow transplanted chimeras
• increased WBC counts in mutant bone marrow transplanted chimeras

immune system
• severe splenomegaly in mutant bone marrow transplanted chimeras
• decreased B220+ B cell numbers in mutant bone marrow transplanted chimeras
• increased WBC counts in mutant bone marrow transplanted chimeras

growth/size/body
• severe splenomegaly in mutant bone marrow transplanted chimeras


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
01/06/2026
MGI 6.24
The Jackson Laboratory