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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Lypla1tm1Sem
targeted mutation 1, Clay F Semenkovich
MGI:6514395
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cn1
Lypla1tm1Sem/Lypla1tm1Sem
Tg(Tek-cre)12Flv/0
B6(Cg)-Lypla1tm1Sem Tg(Tek-cre)12Flv MGI:6514417
cn2
Lypla1tm1Sem/Lypla1tm1Sem
Tg(Cdh5-cre/ERT2)1Rha/0
involves: C57BL/6 MGI:6514412


Genotype
MGI:6514417
cn1
Allelic
Composition
Lypla1tm1Sem/Lypla1tm1Sem
Tg(Tek-cre)12Flv/0
Genetic
Background
B6(Cg)-Lypla1tm1Sem Tg(Tek-cre)12Flv
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Lypla1tm1Sem mutation (0 available); any Lypla1 mutation (134 available)
Tg(Tek-cre)12Flv mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• aortas have increased soluble and insoluble fibronectin
• mice subjected to femoral artery ligation (model of peripheral artery disease) show decreased restoration of limb perfusion, with reduced vessel area and smaller lumen size of arteries, indicating decreased arteriogenesis
• mice subjected to femoral artery ligation show decreased pericyte coverage of microvascular networks, indicating decreased angiogenesis
• 2 weeks after femoral artery ligation, fibronectin is increased in the intima, but not the media, of lower extremity arteries
• primary endothelial cells exhibit increased F-actin stress fibers, increased cell-matrix adhesions, and increased cell spreading
• adherens junctions are reduced in confluent endothelial cells
• the ratio of insoluble/soluble fibronectin is decreased in aortic endothelial cells and turnover of fibronectin is decreased, indicating decreased maturation of fibronectin matrix
• primary endothelial cells coated on microbeads embedded in fibrin gel give rise to tree-like structures with broken branches and isolated cells unlike control cells, indicating altered cell adhesion

cellular
• primary endothelial cells coated on microbeads embedded in fibrin gel give rise to tree-like structures with broken branches and isolated cells unlike control cells, indicating altered cell adhesion




Genotype
MGI:6514412
cn2
Allelic
Composition
Lypla1tm1Sem/Lypla1tm1Sem
Tg(Cdh5-cre/ERT2)1Rha/0
Genetic
Background
involves: C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Lypla1tm1Sem mutation (0 available); any Lypla1 mutation (134 available)
Tg(Cdh5-cre/ERT2)1Rha mutation (4 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• mice treated with tamoxifen show decreased hindlimb perfusion recovery after femoral artery ligation (model of peripheral artery disease), with reduced arterial expansion indication decreased arteriogenesis
• tamoxifen-treated mice subjected to femoral artery ligation show decreased pericyte coverage of microvascular networks and decreased numbers of both capillaries and pericytes, indicating decreased angiogenesis
• 2 weeks after femoral artery ligation, fibronectin is increased in the intima, but not the media, of lower extremity arteries compared to controls





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last database update
07/05/2024
MGI 6.24
The Jackson Laboratory