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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Lmnatm3Lgf
targeted mutation 3, Loren G Fong
MGI:3817495
Summary 3 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Lmnatm3Lgf/Lmnatm3Lgf involves: 129P2/OlaHsd MGI:4868584
hm2
Lmnatm3Lgf/Lmnatm3Lgf involves: 129P2/OlaHsd * C57BL/6 MGI:3817508
ht3
Lmnatm3Lgf/Lmna+ involves: 129P2/OlaHsd * C57BL/6 MGI:3817507


Genotype
MGI:4868584
hm1
Allelic
Composition
Lmnatm3Lgf/Lmnatm3Lgf
Genetic
Background
involves: 129P2/OlaHsd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Lmnatm3Lgf mutation (0 available); any Lmna mutation (82 available)
phenotype observed in females
phenotype observed in males
N normal phenotype



Genotype
MGI:3817508
hm2
Allelic
Composition
Lmnatm3Lgf/Lmnatm3Lgf
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Lmnatm3Lgf mutation (0 available); any Lmna mutation (82 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• mice die by 17 weeks of age

skeleton
• mice exhibit multiple rib fractures by 12 weeks of age

adipose tissue

cellular
• mouse embryonic fibroblasts exhibit more misshapen nuclei than in wild-type or Lmnatm1Lgf heterozygotes

growth/size/body
• mice begin to lose weight at 4 to 8 weeks of age

integument




Genotype
MGI:3817507
ht3
Allelic
Composition
Lmnatm3Lgf/Lmna+
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Lmnatm3Lgf mutation (0 available); any Lmna mutation (82 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• mice die by 50 weeks of age

skeleton
N
• mice exhibit normal bone density and cortical thickness in the ribs
• mice develop progressive rib fractures near the costovertebral joints as they age that are not as numerous as in Lmnatm1Lgf heterozygotes at the time of death
• mice develop kyphosis that is not as severe as in Lmnatm1Lgf heterozygotes

adipose tissue
• mice exhibit reduced body fat compared to in wild-type mice but not as severely as in Lmnatm1Lgf heterozygotes

growth/size/body
• mice exhibit reduced body weight compared to wild-type mice that is not as severe as in Lmnatm1Lgf heterozygotes





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