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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Timd4tm1Wouy
targeted mutation 1, Wenjun Ouyang
MGI:4459454
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Timd4tm1Wouy/Timd4tm1Wouy involves: 129 MGI:4459463


Genotype
MGI:4459463
hm1
Allelic
Composition
Timd4tm1Wouy/Timd4tm1Wouy
Genetic
Background
involves: 129
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Timd4tm1Wouy mutation (0 available); any Timd4 mutation (27 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• mice exhibit an increase in lymphoid and myeloid cells in the peritoneum compared with wild-type mice
• in the peritoneum
• at 6 months
• resident peritoneal macrophages exhibit reduced binding of apoptotic cells compared with wild-type cells
• resident peritoneal macrophages exhibit a slight decrease in Fc receptor-mediated uptake of IgG-coated beads compared with wild-type cells
• fewer necrotic cells associate with macrophages compared with wild-type cells
• unstimulated macrophages exhibit increased TNF-alpha secretion compared with wild-type cells
• LPS fails to stimulate as much TNF-alpha production from peritoneal macrophages compared with similarly treated wild-type cells
• however, association with and internalization of C3-coated sheep red blood cells is normal
• resident peritoneal macrophages exhibit reduced phagocytosis of apoptotic cells compared with wild-type mice
• however, thioglycollate-activated macrophages exhibit normal phagocytosis of apoptotic cells
• LPS fails to stimulate as much TNF-alpha production from peritoneal macrophages compared with similarly treated wild-type cells
• unstimulated resident peritoneal macrophages exhibit increased TNF-alpha secretion compared with wild-type cells

hematopoietic system
• mice exhibit an increase in lymphoid and myeloid cells in the peritoneum compared with wild-type mice
• in the peritoneum
• at 6 months
• resident peritoneal macrophages exhibit reduced binding of apoptotic cells compared with wild-type cells
• resident peritoneal macrophages exhibit a slight decrease in Fc receptor-mediated uptake of IgG-coated beads compared with wild-type cells
• fewer necrotic cells associate with macrophages compared with wild-type cells
• unstimulated macrophages exhibit increased TNF-alpha secretion compared with wild-type cells
• LPS fails to stimulate as much TNF-alpha production from peritoneal macrophages compared with similarly treated wild-type cells
• however, association with and internalization of C3-coated sheep red blood cells is normal
• resident peritoneal macrophages exhibit reduced phagocytosis of apoptotic cells compared with wild-type mice
• however, thioglycollate-activated macrophages exhibit normal phagocytosis of apoptotic cells

cellular
• resident peritoneal macrophages exhibit reduced phagocytosis of apoptotic cells compared with wild-type mice
• however, thioglycollate-activated macrophages exhibit normal phagocytosis of apoptotic cells





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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
04/16/2024
MGI 6.23
The Jackson Laboratory