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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Tg(Nphs1-cre)1Seq
transgene insertion 1, Susan E Quaggin
MGI:2653994
Summary 3 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cn1
Vegfatm2Gne/Vegfa+
Tg(Nphs1-cre)1Seq/0
involves: 129 MGI:2654003
cn2
Vegfatm2Gne/Vegfatm2Gne
Tg(Nphs1-cre)1Seq/0
involves: 129 MGI:2654008
cn3
Angpt1tm1.1Seq/Angpt1tm1.2Seq
Tg(Nphs1-cre)1Seq/0
involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * SJL MGI:5140326


Genotype
MGI:2654003
cn1
Allelic
Composition
Vegfatm2Gne/Vegfa+
Tg(Nphs1-cre)1Seq/0
Genetic
Background
involves: 129
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tg(Nphs1-cre)1Seq mutation (0 available)
Vegfatm2Gne mutation (1 available); any Vegfa mutation (37 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
behavior/neurological
• mutants are lethargic at 9-12 weeks of age

hematopoietic system
• normochromic, normocytic anemia

homeostasis/metabolism
• more than 10 times the nomral levels of creatinine

renal/urinary system
• renal lesions are first detected at 2.5 weeks of age with swelling of the endothelial cells and hyaline deposits
• no patent capillary loops can be seen at 9 weeks of age
• at 2.5 weeks of age, mice display swelling of the endothelial cells (endotheliosis)
• endothelial cells become necrotic by 9 weeks of age
• endothelial fenestrations are no longer identifiable by 9 weeks of age
• however, well-formed endothelial fenestrations are present at 2.5 weeks of age
• podocytes containing large empty cytoplasmic vacuoles are seen by 9 weeks of age
• no podocyte foot processes are identifiable by 9 weeks of age
• at 6.5 weeks of age, the glomerular basement membrane is expanded
• expansion of the mesangial matrix is seen by 9 weeks of age
• hyaline deposits are first detected at 2.5 weeks of age
• pale, shrunken kidneys at 9 weeks of age
• glomerular tufts are retracted by 9 weeks of age
• dilated tubules can be seen at 9 weeks of age
• dilated tubules are packed with proteinaceous material in most places
• at 9 weeks of age
• develop end-stage kidney failure by 9-12 weeks of age
• no gross signs of renal failure prior to 7-8 weeks of age

integument

cardiovascular system
• no patent capillary loops can be seen at 9 weeks of age
• at 2.5 weeks of age, mice display swelling of the endothelial cells (endotheliosis)
• endothelial cells become necrotic by 9 weeks of age
• endothelial fenestrations are no longer identifiable by 9 weeks of age
• however, well-formed endothelial fenestrations are present at 2.5 weeks of age




Genotype
MGI:2654008
cn2
Allelic
Composition
Vegfatm2Gne/Vegfatm2Gne
Tg(Nphs1-cre)1Seq/0
Genetic
Background
involves: 129
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tg(Nphs1-cre)1Seq mutation (0 available)
Vegfatm2Gne mutation (1 available); any Vegfa mutation (37 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• die at birth or within 18 hours of birth

homeostasis/metabolism
• some mice are born with hydrops

renal/urinary system
• podocytes are present but pile up in several layers
• widespread but not complete effacement of podocyte foot processes
• podocytes lack well-formed slit diaphragms
• all glomeruli are small, fail to develop fully, and do not form filtration barriers
• no or few glomerular capillary loops are identified
• lack of visible capillary loops
• endothelial cells are reduced in number in immature glomeruli while mature glomeruli lack endothelial cells
• no fenestrations are observed in endothelial cells
• VSMA (a marker for mesangial cells) is absent although some desmin staining is observed, indicating a defect in migration and/or differentiation of mesangial cells into the glomerulus
• glomeruli fail to form filtration barriers

cardiovascular system
• lack of visible capillary loops
• endothelial cells are reduced in number in immature glomeruli while mature glomeruli lack endothelial cells
• no fenestrations are observed in endothelial cells

cellular
• VSMA (a marker for mesangial cells) is absent although some desmin staining is observed, indicating a defect in migration and/or differentiation of mesangial cells into the glomerulus




Genotype
MGI:5140326
cn3
Allelic
Composition
Angpt1tm1.1Seq/Angpt1tm1.2Seq
Tg(Nphs1-cre)1Seq/0
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Angpt1tm1.1Seq mutation (0 available); any Angpt1 mutation (35 available)
Angpt1tm1.2Seq mutation (0 available); any Angpt1 mutation (35 available)
Tg(Nphs1-cre)1Seq mutation (0 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
renal/urinary system
• mice treated with doxycycline since E16.5 and exposed to STZ to induce diabetes exhibit accelerated glomerular damage compared with similarly treated control mice





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last database update
04/30/2024
MGI 6.23
The Jackson Laboratory