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Phenotypes Associated with This Genotype
Genotype
MGI:5754726
Allelic
Composition
Tg(ACTB-Edn1)1398Clou/0
E2f1Tg(Wnt1-cre)2Sor/E2f1+
Genetic
Background
involves: 129S4/SvJae * C3H * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
E2f1Tg(Wnt1-cre)2Sor mutation (2 available); any E2f1 mutation (28 available)
Tg(ACTB-Edn1)1398Clou mutation (0 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
craniofacial
• hypoplastic squamosal bone
• duplication of the angular process
• the coronoid process of the mandible is lost due to fusion of the mandible and the duplicated mandible
• complete homeotic transformation of the upper jaw (maxilla and jugal bones) into a mandible-like structure, with duplicated angular and condylar processes
• complete homeotic transformation of the upper jaw (maxilla and jugal bones) into a mandible-like structure, with duplicated angular and condylar processes
• an ectopic bone is present suggestive of duplicated gonial bone and/or part of the tympanic ring
• additional cartilage is present that appears to be duplication of the malleus and incus
• additional cartilage is present that appears to be duplication of the malleus and incus

digestive/alimentary system

growth/size/body

hearing/vestibular/ear
• additional cartilage is present that appears to be duplication of the malleus and incus
• additional cartilage is present that appears to be duplication of the malleus and incus
• hypoplastic tympanic ring

skeleton
• hypoplastic squamosal bone
• duplication of the angular process
• the coronoid process of the mandible is lost due to fusion of the mandible and the duplicated mandible
• complete homeotic transformation of the upper jaw (maxilla and jugal bones) into a mandible-like structure, with duplicated angular and condylar processes
• complete homeotic transformation of the upper jaw (maxilla and jugal bones) into a mandible-like structure, with duplicated angular and condylar processes
• an ectopic bone is present suggestive of duplicated gonial bone and/or part of the tympanic ring
• additional cartilage is present that appears to be duplication of the malleus and incus
• additional cartilage is present that appears to be duplication of the malleus and incus


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