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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Lrp4+
wild type
MGI:3048917
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
ht1
Lrp4tm1.1Pg/Lrp4+ involves: C57BL/6N MGI:6404125
cx2
Apptm1Dbo/Apptm1Dbo
Lrp4tm1Her/Lrp4+
involves: 129S6/SvEvTac * 129S7/SvEvBrd * C57BL/6J MGI:5561078


Genotype
MGI:6404125
ht1
Allelic
Composition
Lrp4tm1.1Pg/Lrp4+
Genetic
Background
involves: C57BL/6N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Lrp4tm1.1Pg mutation (1 available); any Lrp4 mutation (96 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
skeleton
• mice show an increase in the work needed to fracture the femur and an increase in the work needed to reach the ultimate tensile strength in a three-point bending analysis, indicating increased bone strength
• however, no changes are seen in trabecular or cortical bone mass and density, in osteoblast, osteocyte, or osteoclast number or surface




Genotype
MGI:5561078
cx2
Allelic
Composition
Apptm1Dbo/Apptm1Dbo
Lrp4tm1Her/Lrp4+
Genetic
Background
involves: 129S6/SvEvTac * 129S7/SvEvBrd * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Apptm1Dbo mutation (4 available); any App mutation (111 available)
Lrp4tm1Her mutation (1 available); any Lrp4 mutation (96 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• 6 of 45 mice die within 5 months





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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
03/18/2025
MGI 6.24
The Jackson Laboratory