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Phenotypes Associated with This Genotype
Genotype
MGI:5784731
Allelic
Composition
Arid1atm1.1Mag/Arid1atm1.1Mag
Gt(ROSA)26Sortm1Sor/Gt(ROSA)26Sor+
H2az2Tg(Wnt1-cre)11Rth/H2az2+
Genetic
Background
involves: 129S4/SvJaeSor * C57BL/6J * CBA/J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Arid1atm1.1Mag mutation (0 available); any Arid1a mutation (181 available)
Gt(ROSA)26Sortm1Sor mutation (10 available); any Gt(ROSA)26Sor mutation (1062 available)
H2az2Tg(Wnt1-cre)11Rth mutation (2 available); any H2az2 mutation (25 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• shortened outflow tracts
• cardiac outflow tracts of E11.5 embryos show no evidence of conotruncal septation

cellular
• fewer neural crest cells are seen in post-otic and circumpharyngeal streams of E10.5 embryos
• the depth of cardiac outflow tract penetration by neural crest cells is reduced and elongation of the outflow tract apparatus is truncated in E10.5 embryos, resulting in shortened outflow tracts

embryo
• fewer neural crest cells are seen in post-otic and circumpharyngeal streams of E10.5 embryos
• the depth of cardiac outflow tract penetration by neural crest cells is reduced and elongation of the outflow tract apparatus is truncated in E10.5 embryos, resulting in shortened outflow tracts


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
01/06/2026
MGI 6.24
The Jackson Laboratory