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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 (1 available); any Hoxa5 mutation (28 available)
Tg(Hoxa5-cre)447BLjea mutation (1 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





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last database update
11/12/2024
MGI 6.24
The Jackson Laboratory