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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Podxltm2Kmn
targeted mutation 2, Kelly M McNagny
MGI:5694686
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Podxltm2Kmn/Podxltm2Kmn B6.129(SJL)-Podxltm2Kmn MGI:5781200
cn2
Podxltm2Kmn/Podxltm2Kmn
Tg(Cdh5-cre)7Mlia/0
B6.Cg-Podxltm2Kmn Tg(Cdh5-cre)7Mlia MGI:5781207


Genotype
MGI:5781200
hm1
Allelic
Composition
Podxltm2Kmn/Podxltm2Kmn
Genetic
Background
B6.129(SJL)-Podxltm2Kmn
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Podxltm2Kmn mutation (0 available); any Podxl mutation (16 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
normal phenotype
• mice are viable, fertile and grossly indistinguishable from wild-type littermates




Genotype
MGI:5781207
cn2
Allelic
Composition
Podxltm2Kmn/Podxltm2Kmn
Tg(Cdh5-cre)7Mlia/0
Genetic
Background
B6.Cg-Podxltm2Kmn Tg(Cdh5-cre)7Mlia
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Podxltm2Kmn mutation (0 available); any Podxl mutation (16 available)
Tg(Cdh5-cre)7Mlia mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• isolated primary mouse pulmonary endothelial cells (mECs) display a severely impaired ability to spread on laminin and, to a lesser extent, collagen I coated transwells
• isolated primary mouse pulmonary endothelial cells (mECs) show a significant increase in static adhesion to fibronectin but not to laminin, collagen (type I or type IV) or gelatin relative to control cells
• however, mECs spread normally when plated on fibronectin-coated transwells
• 2-fold increase in basal lung vascular permeability, as shown by Evans blue dye vascular leakage assays on naive mice
• additional increase in inflammation-induced lung vascular permeability following intra-tracheal LPS treatment
• however, no detectable changes in the ratio of wet/dry lung weight, in vascular density, or in the frequency and phenotype of endothelial cells relative to controls

respiratory system
• isolated primary mouse pulmonary endothelial cells (mECs) display a severely impaired ability to spread on laminin and, to a lesser extent, collagen I coated transwells
• isolated primary mouse pulmonary endothelial cells (mECs) show a significant increase in static adhesion to fibronectin but not to laminin, collagen (type I or type IV) or gelatin relative to control cells
• however, mECs spread normally when plated on fibronectin-coated transwells
• mislocalization of structural matrix proteins in the lung
• increase in airspace size upon lung inflation at a fixed pressure with an open thoracic cavity, as shown by increased mean linear intercept (MLI) at 10 weeks but not at 1-3 weeks of age
• however, normal sized airspace and alveolar architecture upon lung inflation with a constant volume under closed chest conditions at 10 weeks of age
• >30% increase in elastin-free fibrillar collagen fibers in alveolar lung tissue, primarily in larger alveolar spaces
• density of elastin fiber staining is marginally decreased within lung parenchyma tissue as shown by Gomoris aldehyde fuchsin staining, despite an observed increase in elastin transcript levels
• increase in mean lung volume upon inflation at constant pressure with an open thoracic cavity at 4 and 10 weeks of age
• increased total lung and airway resistance under closed chest conditions
• however, no significant alterations in total lung capacity or compliance

cellular
• isolated primary mouse pulmonary endothelial cells (mECs) display a severely impaired ability to spread on laminin and, to a lesser extent, collagen I coated transwells
• isolated primary mouse pulmonary endothelial cells (mECs) show a significant increase in static adhesion to fibronectin but not to laminin, collagen (type I or type IV) or gelatin relative to control cells
• however, mECs spread normally when plated on fibronectin-coated transwells





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last database update
05/07/2024
MGI 6.23
The Jackson Laboratory