About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Tg(Hoxa5-cre)447BLjea
transgene insertion 447B, Lucie Jeannotte
MGI:5518947
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
cn1
Hoxa5tm1.1Ljea/Hoxa5tm1.1Ljea
Tg(Hoxa5-cre)447BLjea/0
involves: 129/Sv * C57BL/6 * CBA * SJL MGI:5561200


Genotype
MGI:5561200
cn1
Allelic
Composition
Hoxa5tm1.1Ljea/Hoxa5tm1.1Ljea
Tg(Hoxa5-cre)447BLjea/0
Genetic
Background
involves: 129/Sv * C57BL/6 * CBA * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Hoxa5tm1.1Ljea mutation (0 available); any Hoxa5 mutation (27 available)
Tg(Hoxa5-cre)447BLjea mutation (0 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• about 42% of the pups with the conditional knockout genotype are found dead at birth
• normal Mendelian ratios are found at E18.5

respiratory system
• at E18.5, lungs display collapsed morphology similar to that observed for Hoxa5tm1Rob homozygotes
• enlargement of alveolar spaces is observed in surviving mice at P30, similar to that observed in Hoxa5-/- animals
• severe disorganization of the trachea is observed in E18.5 skeletons
• pups display respiratory distress at birth at birth

skeleton
• process is misshapen at E18.5
• extra ribs on cervical vertebra 7 (C7) are observed at E18.5
• absent or shorter tuberculum anterior are observed on C6 at E18.5





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)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support.
last database update
04/16/2024
MGI 6.23
The Jackson Laboratory