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Phenotypes Associated with This Genotype
Genotype
MGI:4355744
Allelic
Composition
Tg(Cd79b-TCL1A)BKTeit/0
Genetic
Background
involves: C3H * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tg(Cd79b-TCL1A)BKTeit mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• most animals become visibly ill between 7 and 13 months, and are euthanized

immune system
• isolated splenic B cells in week-long culture show increased survival compared to control cells
• mice that exhibit lymphoproliferative disorders often have polyclonal B cell expansions; in some mice however, monotypic B cell expansions are observed
• mice that exhibit lymphoproliferative disorders have polyclonal T cell expansions
• infiltrates are observed in some cases
• up to 3 months of age, animals exhibit mild increase in white blood cells, with no effect on lymphoid organ morphology (such as spleen weight) observed at this stage
• between 7 and 13 months, most animals appear ill and on average show a 5.5-fold increased white blood cell count (WBC)
• most animals show splenic effacement from a diffusely infiltrative process
• around 12 months of age, most mice become visibly ill and when necropsied, display spleen weights increased about 7.8 fold over wild-type
• most animals show nodal effacement from a diffusely infiltrative process
• upon necropsy, animals show variable lymphadenopathy

hematopoietic system
• isolated splenic B cells in week-long culture show increased survival compared to control cells
• mice that exhibit lymphoproliferative disorders often have polyclonal B cell expansions; in some mice however, monotypic B cell expansions are observed
• mice that exhibit lymphoproliferative disorders have polyclonal T cell expansions
• infiltrates are observed in some cases
• up to 3 months of age, animals exhibit mild increase in white blood cells, with no effect on lymphoid organ morphology (such as spleen weight) observed at this stage
• between 7 and 13 months, most animals appear ill and on average show a 5.5-fold increased white blood cell count (WBC)
• most animals show splenic effacement from a diffusely infiltrative process
• around 12 months of age, most mice become visibly ill and when necropsied, display spleen weights increased about 7.8 fold over wild-type

neoplasm
• different lymphoma types are observed and in almost all cases are derived from mature B cells

skeleton
• infiltrates are observed in some cases

liver/biliary system
• upon necropsy, macroscopic lesions identified as lymphocytic infiltrates are observed; periportal, perivascular and sinusoidal liver infiltrates are commonly seen

renal/urinary system
• upon necropsy, macroscopic lesions identified as lymphocytic infiltrates are observed

respiratory system
• upon necropsy, macroscopic lesions identified as lymphocytic infiltrates are observed

digestive/alimentary system
• upon necropsy, macroscopic lesions identified as lymphocytic infiltrates are observed

cellular
• isolated splenic B cells in week-long culture show increased survival compared to control cells
• mice that exhibit lymphoproliferative disorders often have polyclonal B cell expansions; in some mice however, monotypic B cell expansions are observed
• mice that exhibit lymphoproliferative disorders have polyclonal T cell expansions

endocrine/exocrine glands
• infiltrates are observed in some cases

growth/size/body
• around 12 months of age, most mice become visibly ill and when necropsied, display spleen weights increased about 7.8 fold over wild-type


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
03/25/2025
MGI 6.24
The Jackson Laboratory