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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Wt1tm1.1Lahe
targeted mutation 1.1, Laurence Heidet
MGI:4413579
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
ht1
Wt1tm1.1Lahe/Wt1+ involves: 129S2/SvPas * C57BL/6 * FVB/NCrl * SJL MGI:4413583
ht2
Wt1tm1.1Lahe/Wt1+ involves: 129S2/SvPas * C57BL/6 * SJL MGI:4413582


Genotype
MGI:4413583
ht1
Allelic
Composition
Wt1tm1.1Lahe/Wt1+
Genetic
Background
involves: 129S2/SvPas * C57BL/6 * FVB/NCrl * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Wt1tm1.1Lahe mutation (0 available); any Wt1 mutation (34 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• average lifespan is 4.6 months

renal/urinary system
• Background Sensitivity: at 2 to 8 months, 6 of 9 male mice from the first generation (N1) on a background containing FVB exhibit heavy proteinuria unlike mice backcrossed to a C57BL/6 background for 4 generations
• all mice from N2, N3, and N4 generations on the FVB containing background develop proteinuria by 2 weeks and 2 months unlike wild-type mice
• parietal cells stain for anti-IgG and anti-IgM antibodies unlike in wild-type mice
• in male mice, GBM thickening is sometimes associated with podocyte hypertrophy and vacuolation unlike in wild-type mice
• in male mice, GBM thickening is sometimes associated with podocyte hypertrophy
• by the onset of proteinuria, male mice develop a GBM thickening that is sometimes associated with podocyte hypertrophy and vacuolation unlike in wild-type mice
• glomerular lesions are frequently more severe at the periphery of the cortex with enlarged deeper glomeruli that are less affected
• mesangial cells stain for anti-IgG and anti-IgM antibodies unlike in wild-type mice
• mice develop mesangial slerosis unlike in wild-type mice
• mice develop mesangiolysis unlike in wild-type mice
• all mice develop glomerulosclerosis with tubular damages with female mice developing renal pathologies later than male mice

homeostasis/metabolism
• Background Sensitivity: at 2 to 8 months, 6 of 9 male mice from the first generation (N1) on a background containing FVB exhibit heavy proteinuria unlike mice backcrossed to a C57BL/6 background for 4 generations
• all mice from N2, N3, and N4 generations on the FVB containing background develop proteinuria by 2 weeks and 2 months unlike wild-type mice

cellular
• mesangial cells stain for anti-IgG and anti-IgM antibodies unlike in wild-type mice

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
Denys-Drash syndrome DOID:3764 OMIM:194080
J:154995




Genotype
MGI:4413582
ht2
Allelic
Composition
Wt1tm1.1Lahe/Wt1+
Genetic
Background
involves: 129S2/SvPas * C57BL/6 * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Wt1tm1.1Lahe mutation (0 available); any Wt1 mutation (34 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
renal/urinary system
N
• mice exhibit normal kidney morphology and function unlike mice on a background containing FVB





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last database update
11/12/2024
MGI 6.24
The Jackson Laboratory