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Phenotypes Associated with This Genotype
Genotype
MGI:4410358
ht3
Allelic
Composition
Chd7Gt(XK403)Byg/Chd7+
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Chd7Gt(XK403)Byg mutation (0 available); any Chd7 mutation (138 available)
phenotype observed in females
phenotype observed in males
N normal phenotype

Pharyngeal arch artery patterning defects in Chd7Whi/Chd7+, Chd7Gt(XK403)Byg/Chd7+ and Chd7Gt(XK403)Byg/Chd7+ Tbx1tm1Bld/Tbx1+ embryos

mortality/aging
• fewer than expected mice survive

cardiovascular system
• in 54% of mice at E10.5
• in 46% of mice at E10.5 (23% left and 38% right)
• 8% of mice exhibit defects in the left sixth branchial arch artery unlike wild-type mice
• 2% of mice exhibit defects in the right pulmonary trunk defect
• at E14.5, 4% of mice exhibit type B interrupted aortic arches unlike wild-type mice
• at E14.5, 2% of mice exhibit cervical arch or B-segment coarcation unlike wild-type mice
• at E14.5, 16% of mice exhibit aberrant right subclavian artery unlike wild-type mice
• 28% of mice exhibit abnormal great vessels unlike wild-type mice

nervous system
• the vagus nerve is reduced compared to in wild-type mice

embryo
• in 54% of mice at E10.5
• in 46% of mice at E10.5 (23% left and 38% right)
• 8% of mice exhibit defects in the left sixth branchial arch artery unlike wild-type mice
• mice exhibit subtly altered neural crest cell migration to the caudal pharyngeal region compared with wild-type mice

craniofacial
• in 54% of mice at E10.5
• in 46% of mice at E10.5 (23% left and 38% right)
• 8% of mice exhibit defects in the left sixth branchial arch artery unlike wild-type mice

behavior/neurological

cellular
• mice exhibit subtly altered neural crest cell migration to the caudal pharyngeal region compared with wild-type mice


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
12/17/2024
MGI 6.24
The Jackson Laboratory