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Phenotypes Associated with This Genotype
Genotype
MGI:3054015
Allelic
Composition
Shhtm1(EGFP/cre)Cjt/Shhtm1(EGFP/cre)Cjt
Genetic
Background
Not Specified
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Shhtm1(EGFP/cre)Cjt mutation (1 available); any Shh mutation (45 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• pulmonary arteries connect to aorta instead of the ouflow tract
• embryos have a disorganized vascular endothelial plexus along anterior foregut which does not connect to heart inflow and outflow tracts
• reduction in vascular and airway smooth muscle derived from Isl1- and Gli1-positive cardiopulmonary mesoderm progenitors is detected
• pulmonary veins from left atrium to lung are absent
• mutants show reduced muscular development in dorsal wall of atria

endocrine/exocrine glands
• shortened cystic duct at E14.5
• shortened gallbladder at E14.5
• however, the gallbladder epithelium is histologically normal
• formation of smooth muscle layers in gallbladders is delayed and defective

muscle
• reduction in vascular and airway smooth muscle derived from Isl1- and Gli1-positive cardiopulmonary mesoderm progenitors is detected
• mutants show reduced muscular development in dorsal wall of atria
• formation of smooth muscle layers in gallbladders is delayed and defective

growth/size/body
• fetuses are headless

liver/biliary system
• shortened cystic duct at E14.5
• shortened gallbladder at E14.5
• however, the gallbladder epithelium is histologically normal
• formation of smooth muscle layers in gallbladders is delayed and defective
• fetuses exhibit severe growth retardation in the liver without signs of hepatic inflammation

limbs/digits/tail
• a limited skeletal structure consisting of the humerus, radius and single digit 1 is seen

skeleton
• a limited skeletal structure consisting of the humerus, radius and single digit 1 is seen

respiratory system
• airway smooth muscle derived from Isl1- and Gli1-positive cardiopulmonary mesoderm progenitors is significantly reduced; airway smooth muscle development is reduced


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
04/16/2024
MGI 6.23
The Jackson Laboratory