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Phenotypes Associated with This Genotype
Genotype
MGI:7332935
Allelic
Composition
Tg(KRT14-Shh)#Cobm/0
Genetic
Background
involves: C57BL/6 * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
No mouse lines available in IMSR.
See publication links below for author information.
phenotype observed in females
phenotype observed in males
N normal phenotype
craniofacial
• severe craniofacial phenotype is seen in association with translucent skin phenotype
• prominence of the frontal region in 34 of 42 embryos
• absence of calvarial bony elements
• numerous skeletal abnormalities in the neurocranium and viscerocranium
• enlarged and associated with a poorly directed paraoccipital process
• absence of the endochondral supraoccipital bone
• absence of the intramembranous interparietal and parietal bones
• hypoplastic and lacks a substantial retrotympanic and capsular processes
• numerous skeletal abnormalities in the neurocranium and viscerocranium
• absence of the much of the caudal frontal bone
• lack of bone in at the distal midline in the dentary
• absence of proliferation in the tooth germ
• arrests at the bud stage
• in 34 of 42 embryos
• small with a backward rotation of the body contributing to the marked anterior open bite
• ectopic dermal bone located lateral to the mandibular condyles
• markedly hypoplastic
• elongated and articulated with an ectopic cartilage
• shelves elevate and overlap but fail to fuse
• hypoplasia and dysmorphology of the upper lip
• abnormal development of the surface rugae
• the inter-molar rugae are poorly organized and smaller
• absence of the ante-molar rugae
• in 34 of 42 embryos
• bilateral cleft in the midline
• however, the primary palate is intact
• cleft region is narrow and associated with close approximation of the palatal shelves

vision/eye
• in 34 of 42 embryos

embryo

integument
• some mice display a complete loss of tissue renewal in the epidermis with taut, shiny, translucent skin
• marked progenitor-cell hyperplasia with wrinkled, blistered skin in some mice
• in some mice
• in some mice
• in some mice
• multiple basal cell carcinoma-like proliferations in the skin

neoplasm
• multiple basal cell carcinoma-like proliferations in the skin

limbs/digits/tail
• ectopic cartilagenous and bony ossifications between the digits and soft tissue syndactyly
• affecting both fore and hindlimbs
• proximal-distal truncation of fore and hindlimbs

skeleton
• absence of calvarial bony elements
• numerous skeletal abnormalities in the neurocranium and viscerocranium
• enlarged and associated with a poorly directed paraoccipital process
• absence of the endochondral supraoccipital bone
• absence of the intramembranous interparietal and parietal bones
• hypoplastic and lacks a substantial retrotympanic and capsular processes
• numerous skeletal abnormalities in the neurocranium and viscerocranium
• absence of the much of the caudal frontal bone
• lack of bone in at the distal midline in the dentary
• absence of proliferation in the tooth germ
• arrests at the bud stage
• in 34 of 42 embryos
• small with a backward rotation of the body contributing to the marked anterior open bite
• ectopic dermal bone located lateral to the mandibular condyles
• markedly hypoplastic
• elongated and articulated with an ectopic cartilage
• absence of vertebral spinal processes

nervous system

growth/size/body
• absence of proliferation in the tooth germ
• arrests at the bud stage
• in 34 of 42 embryos
• shelves elevate and overlap but fail to fuse
• hypoplasia and dysmorphology of the upper lip
• abnormal development of the surface rugae
• the inter-molar rugae are poorly organized and smaller
• absence of the ante-molar rugae
• in 34 of 42 embryos
• bilateral cleft in the midline
• however, the primary palate is intact
• cleft region is narrow and associated with close approximation of the palatal shelves

hearing/vestibular/ear
• markedly hypoplastic
• elongated and articulated with an ectopic cartilage
• broader in both the pars canalicularis and pars cochlearis
• ectopic cartilages are seen
• ectotympanic ring is markedly hypoplastic and typically bent

digestive/alimentary system
• shelves elevate and overlap but fail to fuse
• abnormal development of the surface rugae
• the inter-molar rugae are poorly organized and smaller
• absence of the ante-molar rugae
• in 34 of 42 embryos
• bilateral cleft in the midline
• however, the primary palate is intact
• cleft region is narrow and associated with close approximation of the palatal shelves

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
nevoid basal cell carcinoma syndrome DOID:2512 OMIM:PS109400
J:150375


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
04/30/2024
MGI 6.23
The Jackson Laboratory