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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Lrp5Gt(OST164883)Lex
gene trap OST164883, Lexicon Genetics
MGI:3530598
Summary 3 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Lrp5Gt(OST164883)Lex/Lrp5Gt(OST164883)Lex involves: 129S5/SvEvBrd MGI:4414855
hm2
Lrp5Gt(OST164883)Lex/Lrp5Gt(OST164883)Lex involves: 129S5/SvEvBrd * C57BL/6 MGI:3778392
cx3
Lrp5Gt(OST164883)Lex/Lrp5+
Tspan12tm1Wye/Tspan12+
either: (involves: 129S5/SvEvBrd * C57BL/6) or (involves: 129S5/SvEvBrd * FVB/N) MGI:4414856


Genotype
MGI:4414855
hm1
Allelic
Composition
Lrp5Gt(OST164883)Lex/Lrp5Gt(OST164883)Lex
Genetic
Background
involves: 129S5/SvEvBrd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Lrp5Gt(OST164883)Lex mutation (1 available); any Lrp5 mutation (81 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• retinal vasculature is leaky and aberrant compared to in wild-type mice
• the inner and outer plexiform layers lack capillaries unlike in wild-type mice
• retinal vasculature stains positive for a marker of fenestration unlike in wild-type mice
• mice exhibit precapillary arteriolar occlusions in the retinal vasculature unlike in wild-type mice
• mice exhibit precapillary arteriolar occlusions in the retinal vasculature unlike in wild-type mice
• retinal vasculature is leaky compared to in wild-type mice

vision/eye
• retinal vasculature is leaky and aberrant compared to in wild-type mice
• the inner and outer plexiform layers lack capillaries unlike in wild-type mice
• retinal vasculature stains positive for a marker of fenestration unlike in wild-type mice
• mice exhibit precapillary arteriolar occlusions in the retinal vasculature unlike in wild-type mice




Genotype
MGI:3778392
hm2
Allelic
Composition
Lrp5Gt(OST164883)Lex/Lrp5Gt(OST164883)Lex
Genetic
Background
involves: 129S5/SvEvBrd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Lrp5Gt(OST164883)Lex mutation (1 available); any Lrp5 mutation (81 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
skeleton
• cortical thickness of the femoral diaphysis is decreased 11% compared to in wild-type mice
• trabecular number and thickness of the lumbar vertebra is reduced compared to in wild-type mice
• at 6 weeks of age, total and femoral cancellous and cortical bone density are 14% and 16%, respectively, lower than in wild-type mice
• mice exhibit a 19% decrease in femoral bone density
• cancellous bone volume is decreased 54% in the distal femur and 38% in the lumbar vertebra compared to in wild-type mice
• mice exhibit a 30% decrease in femoral cancellous and cortical bone mass
• at 6 weeks of age, total and femoral cortical bone mass is 23% lower than in wild-type mice
• at 6 weeks of age, total and femoral cancellous bone mass is 21% lower than in wild-type mice
• osteoblast surface is reduced 45% compared to in wild-type mice
• bone formation rates are lower due to a decrease in mineralization surface and mineral apposition rate
• osteoclast surface is reduced 24% in lumbar vertebrae compared to in wild-type mice

growth/size/body
• at 20 to 28 weeks of age, mice weigh 9% less than wild-type mice




Genotype
MGI:4414856
cx3
Allelic
Composition
Lrp5Gt(OST164883)Lex/Lrp5+
Tspan12tm1Wye/Tspan12+
Genetic
Background
either: (involves: 129S5/SvEvBrd * C57BL/6) or (involves: 129S5/SvEvBrd * FVB/N)
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Lrp5Gt(OST164883)Lex mutation (1 available); any Lrp5 mutation (81 available)
Tspan12tm1Wye mutation (0 available); any Tspan12 mutation (24 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• at P14 and P15, retinal vertical sprouts are reduced compared to in wild-type mice
• retinal vasculature stains positive for a marker of fenestration unlike in wild-type mice

vision/eye
• at P14 and P15, retinal vertical sprouts are reduced compared to in wild-type mice
• retinal vasculature stains positive for a marker of fenestration unlike in wild-type mice





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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
04/30/2024
MGI 6.23
The Jackson Laboratory