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Phenotypes Associated with This Genotype
Genotype
MGI:3610503
Allelic
Composition
Col4a5tm1Yseg/Y
Genetic
Background
B6.Cg-Col4a5tm1Yseg
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Col4a5tm1Yseg mutation (1 available); any Col4a5 mutation (14 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• males become ill and begin to die at 6 weeks of age with none surviving beyond 34 weeks of age
• median survival is 23 weeks of age

renal/urinary system
• urine concentrations of protein greater than 10 mg/mg creatinine are seen in 97% of males after 7 weeks of age
• at 17 weeks of age widespread interstitial inflammation is seen
• in older, visibly ill mice, kidneys appear pale and dull and are pockmarked
• at 17 weeks of age signs of podocyte injury, including foot process effacement, vesiculation, and denudation, are present
• at 4 weeks of age lamellation of glomerular basement membranes is present
• by 17 weeks of age diffuse basement membrane abnormalities including lamellation and splitting are seen
• at 17 weeks of age glomeruli display many, variable abnormalities including capillary loop dilation and simplification, capillary tuft collapse, capsular adhesions, and focal sclerosis
• at 4 weeks of age capillary wall thickening is seen
• capillary loop dilation, simplification, and capillary tuft collapse may be seen at 17 weeks of age
• capillary loop dilation may be seen at 17 weeks of age
• at 4 weeks of age mesangial hypercellularity is seen; however, the tubulointerstitium is similar to wild-type
• focal sclerosis may be observed at at 17 weeks of age
• at 17 weeks of age capsular adhesions may be seen
• at 17 weeks of age tubular atrophy is seen
• at 17 weeks of age tubular dilation is seen
• in older, visibly ill mice, kidneys appear pale

homeostasis/metabolism
• urine concentrations of protein greater than 10 mg/mg creatinine are seen in 97% of males after 7 weeks of age

immune system
• at 17 weeks of age widespread interstitial inflammation is seen

cardiovascular system
• at 4 weeks of age capillary wall thickening is seen
• capillary loop dilation, simplification, and capillary tuft collapse may be seen at 17 weeks of age
• capillary loop dilation may be seen at 17 weeks of age

vision/eye
• lenses strain significantly more than wild-type lenses in the anterior-posterior direction (along their thickness but not in the equatorial direction) in osmotic swelling experiments indicating increased distensibility of lens capsule
• lenses strain significantly more than wild-type lenses in the anterior-posterior direction (along their thickness but not in the equatorial direction) in osmotic swelling experiments indicating increased distensibility of lens capsule

cellular
• at 4 weeks of age mesangial hypercellularity is seen; however, the tubulointerstitium is similar to wild-type

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
X-linked Alport syndrome DOID:0110034 OMIM:301050
J:102306 , J:210414


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
12/10/2024
MGI 6.24
The Jackson Laboratory