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Phenotypes Associated with This Genotype
Genotype
MGI:3801009
Allelic
Composition
Tnfsf11tm1Pngr/Tnfsf11tm1Pngr
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tnfsf11tm1Pngr mutation (0 available); any Tnfsf11 mutation (30 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
N
• despite a lack of osteoclasts and macrocytic hyperchromic anemia, mice exhibit normal osteoclast progenitors, lymphocytes, platelets, granulocytes and monocyte numbers
• despite splenomegaly, spleen architecture is normal
• despite normal cellularity, spleen weight is increased compared to in wild-type mice
• when bone marrow is used to reconstitute a Rag1 null mouse, the number of B220+CD43-, B220+CD25+ and B220+sIgM+ B cell precursors in the bone marrow is decreased
• when bone marrow is used to reconstitute a Rag1 null mouse
• differentiation of CD4/CD8 double-negative CD44-CD25+ precursors to CD44-CD25- is blocked
• T cell development arrest is intrinsic as determined by bone marrow transplants
• the number of IgM+sIgD+ or B220+sIgM+ B cells is decreased compared to in wild-type mice
• T cells are activated with wild-type dendritic cells or anti-CD23 and anti-CD28 antibodies, T cell IFN-gamma production is decreased compared to that of wild-type T cells
• T cells are activated with wild-type dendritic cells or anti-CD23 and anti-CD28 antibodies, T cell IL-2 production is decreased compared to that of wild-type T cells
• T cells are activated with anti-CD23 and anti-CD28 antibodies, T cell IL-4 production is decreased compared to that of wild-type T cells
• T cells are activated with anti-CD23 and anti-CD28 antibodies, T cell IL-5 production is decreased compared to that of wild-type T cells
• T cells are activated with anti-CD23 and anti-CD28 antibodies, T cell IL-6 production is decreased compared to that of wild-type T cells

skeleton
• mice exhibit a thin calvaria and reduced marrow spaces compared to in wild-type mice
• epiphysial growth plates lack the normal columnar structure of chondrocytes
• at 4 weeks of age, trabecular bone density in the metaphysis and total bone density in the diaphysis is increased compared to in wild-type mice
• evident at 2 days of age as radio-opaque long bones, vertebral bodies and ribs (J:52369)

endocrine/exocrine glands
• differentiation and expansion of alveolar buds into mature lobulo-alveolar mammary structures is completely arrested at day 14.5 of pregnancy
• however, luminal expansion of epithelial ducts is normal
• mammary development during pregnancy cannot be rescued by wild-type stroma
• alveolar epithelial cell proliferation and survival is decreased compared to in wild-type mice
• female mice fail to lactate and pups die within 48hrs of birth regardless of genotype

craniofacial
• mice exhibit a thin calvaria and reduced marrow spaces compared to in wild-type mice
• mice older than 6 months develop round faces

growth/size/body
• mice older than 6 months develop round faces
• after weaning secondary to a failure of tooth eruption
• despite normal cellularity, spleen weight is increased compared to in wild-type mice

homeostasis/metabolism
N
• despite osteopetrosis, mice exhibit normal serum levels of calcium, phosphorus and alkaline phosphatase at 4 weeks of age

hematopoietic system
N
• despite a lack of osteoclasts and macrocytic hyperchromic anemia, mice exhibit normal osteoclast progenitors, lymphocytes, platelets, granulocytes and monocyte numbers
• despite splenomegaly, spleen architecture is normal
• despite normal cellularity, spleen weight is increased compared to in wild-type mice
• when bone marrow is used to reconstitute a Rag1 null mouse, the number of B220+CD43-, B220+CD25+ and B220+sIgM+ B cell precursors in the bone marrow is decreased
• when bone marrow is used to reconstitute a Rag1 null mouse
• differentiation of CD4/CD8 double-negative CD44-CD25+ precursors to CD44-CD25- is blocked
• T cell development arrest is intrinsic as determined by bone marrow transplants
• in the liver and spleen
• mice exhibit mild macrocytic hyperchromic anemia
• the number of IgM+sIgD+ or B220+sIgM+ B cells is decreased compared to in wild-type mice

reproductive system
• differentiation and expansion of alveolar buds into mature lobulo-alveolar mammary structures is completely arrested at day 14.5 of pregnancy
• however, luminal expansion of epithelial ducts is normal
• mammary development during pregnancy cannot be rescued by wild-type stroma
• alveolar epithelial cell proliferation and survival is decreased compared to in wild-type mice

integument
• differentiation and expansion of alveolar buds into mature lobulo-alveolar mammary structures is completely arrested at day 14.5 of pregnancy
• however, luminal expansion of epithelial ducts is normal
• mammary development during pregnancy cannot be rescued by wild-type stroma
• alveolar epithelial cell proliferation and survival is decreased compared to in wild-type mice
• female mice fail to lactate and pups die within 48hrs of birth regardless of genotype


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