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Phenotypes Associated with This Genotype
Genotype
MGI:3691146
Allelic
Composition
Itga3tm1Son/Itga3tm1Son
Tg(NPHS2-cre)295Lbh/0
Genetic
Background
Not Specified
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Itga3tm1Son mutation (0 available); any Itga3 mutation (53 available)
Tg(NPHS2-cre)295Lbh mutation (3 available)
phenotype observed in females
phenotype observed in males
N normal phenotype

Glomerular basement membrane abnormalities and foot process effacement in kidneys of mildly affected Cd151tm1Nki/Cd151tm1Nki and Itga3tm1Son/Itga3tm1Son Tg(NPHS2-cre)295Lbh/0 mice

renal/urinary system
• exhibit massive proteinuria starting within the first week of age
• complete effacement of podocyte foot processes in newborns
• glomerular basement membrane (GBM) is disorganized
• 6 week old mutants show widespread lamination and protrusions of the GBM
• abnormally thickened GBM with protrusions throughout the glomerulus
• kidneys contain partially sclerosed glomeruli
• dilated proximal tubules contain prominent protein casts
• dilated proximal tubules contain prominent protein casts
• milky, discolored kidneys

homeostasis/metabolism
• develop abdominal edema at 5-6 weeks of age
• exhibit massive proteinuria starting within the first week of age


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
03/18/2025
MGI 6.24
The Jackson Laboratory