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Phenotypes Associated with This Genotype
Genotype
MGI:4938194
Allelic
Composition
Vegfatm2Gne/Vegfa+
Tg(SFTPC-rtTA)5Jaw/0
Tg(tetO-cre)1Jaw/0
Genetic
Background
involves: 129 * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tg(SFTPC-rtTA)5Jaw mutation (5 available)
Tg(tetO-cre)1Jaw mutation (7 available)
Vegfatm2Gne mutation (2 available); any Vegfa mutation (39 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
respiratory system
• at E18.5, doxycycline-exposed mice exhibit a reduction in pulmonary endothelial cell development that is intermediate between those of wild-type controls and those carrying two Vegfatm2Gne alleles
• newborn mice exposed to doxycycline from E6.5 display pale lungs, indicating reduced pulmonary circulation
• mice exposed to doxycycline from E6.5 display defective distal lung saccular development due to moderately reduced primary septation
• at E18.5, doxycycline-exposed mice display dilated distal airspaces of a size that is intermediate between those of wild-type controls and those carrying two Vegfatm2Gne alleles
• the mean linear intercept, a reflection of airspace size and hence an indirect measure of septation incidence, is inversely related to the Vegfa gene dosage
• newborn mice exposed to doxycycline from E6.5 display pale lungs

cardiovascular system
• at E18.5, doxycycline-exposed mice exhibit a reduction in pulmonary endothelial cell development that is intermediate between those of wild-type controls and those carrying two Vegfatm2Gne alleles
• newborn mice exposed to doxycycline from E6.5 display pale lungs, indicating reduced pulmonary circulation


Contributing Projects:
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
03/25/2025
MGI 6.24
The Jackson Laboratory