About   Help   FAQ
Phenotypes Associated with This Genotype
Genotype
MGI:5517430
Allelic
Composition
Gt(ROSA)26Sortm1Jus/Gt(ROSA)26Sor+
Tg(MMTV-cre)4Mam/0
Genetic
Background
involves: C57BL/6J * C57BL/6N * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gt(ROSA)26Sortm1Jus mutation (0 available); any Gt(ROSA)26Sor mutation (1098 available)
Tg(MMTV-cre)4Mam mutation (2 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• median survival is 64 days

immune system
• in diseased mice
• lymphoid infiltration in the thymus at 6 months
• in diseased mice
• monomorphic, enlarged white blood cells with a high nuclear:chromatin ratio (consistent with leukemic blasts) at 6 months
• nearly all B cells are arrested in the early pro-B stage
• in the spleen
• immature single positive cells in the thymus
• large, unstained cells (abnormal blasts) in the peripheral blood at 6 months
• disrupted separation between white and red pulp by infiltrating lymphoblasts at 6 months
• in diseased mice
• lymphoid infiltration in the spleen, interstitial and perivascular space of the kidney, perivascular cuffs in the liver, meninges surrounding the brain, thymus, stomach and intestine at 6 months
• lymphoid infiltration in the intestine at 6 months
• lymphoid infiltration in the stomach at 6 months
• lymphoid infiltration in the meninges surrounding the brain at 6 months
• lymphoid infiltration in the perivascular cuffs in the liver at 6 months
• lymphoid infiltration in the interstitial and perivascular space of the kidney at 6 months

digestive/alimentary system
• lymphoid infiltration in the intestine at 6 months
• lymphoid infiltration in the stomach at 6 months

neoplasm
• mice rapidly develop and succumb to acute leukemia

behavior/neurological

growth/size/body
• in diseased mice
• in diseased mice
• in diseased mice
• in diseased mice

respiratory system

liver/biliary system
• in diseased mice
• lymphoid infiltration in the perivascular cuffs in the liver at 6 months

nervous system
• lymphoid infiltration in the meninges surrounding the brain at 6 months

renal/urinary system
• in diseased mice
• lymphoid infiltration in the interstitial and perivascular space of the kidney at 6 months

hematopoietic system
• in diseased mice
• lymphoid infiltration in the thymus at 6 months
• in diseased mice
• slightly at 6 months
• severely at 6 months
• monomorphic, enlarged white blood cells with a high nuclear:chromatin ratio (consistent with leukemic blasts) at 6 months
• nearly all B cells are arrested in the early pro-B stage
• in the spleen
• immature single positive cells in the thymus
• large, unstained cells (abnormal blasts) in the peripheral blood at 6 months
• disrupted separation between white and red pulp by infiltrating lymphoblasts at 6 months

endocrine/exocrine glands
• in diseased mice
• lymphoid infiltration in the thymus at 6 months


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)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support.
last database update
03/25/2025
MGI 6.24
The Jackson Laboratory