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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Tg(AMELX-cre)A1Kul
transgene insertion A1, Ashok B Kulkarni
MGI:5544787
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
cn1
Tgfbr2tm1Karl/Tgfbr2tm1Karl
Tg(AMELX-cre)A1Kul/0
involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * FVB/NCr MGI:5544817


Genotype
MGI:5544817
cn1
Allelic
Composition
Tgfbr2tm1Karl/Tgfbr2tm1Karl
Tg(AMELX-cre)A1Kul/0
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * FVB/NCr
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tg(AMELX-cre)A1Kul mutation (1 available)
Tgfbr2tm1Karl mutation (1 available); any Tgfbr2 mutation (40 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
craniofacial
• x-ray analysis reveals dental attrition of the molar cusps at 3 months
• mandibular molars show a flattened enamel layer in 3-month old animals
• flattened enamel layer suggests that the molar enamel has a mineralization defect resulting in increased attrition with age
• a >2-fold decrease in molar-mineralized enamel volume is observed at 1 and 2 months compared to controls
• hypomineralized enamel can not be clearly separated from bone and dentin
• molar outer aprismatic enamel shows irregular organization with increased porosity
• enamel crystallites are thin and prismatic showing disorganization
• in mutants ameloblast morphology appears normal in teeth
• enamel is thinner along molar cusps in 3-month old animals
• enamel mineralization defect results in increased attrition with age

skeleton
• x-ray analysis reveals dental attrition of the molar cusps at 3 months
• mandibular molars show a flattened enamel layer in 3-month old animals
• flattened enamel layer suggests that the molar enamel has a mineralization defect resulting in increased attrition with age
• a >2-fold decrease in molar-mineralized enamel volume is observed at 1 and 2 months compared to controls
• hypomineralized enamel can not be clearly separated from bone and dentin
• molar outer aprismatic enamel shows irregular organization with increased porosity
• enamel crystallites are thin and prismatic showing disorganization
• in mutants ameloblast morphology appears normal in teeth
• enamel is thinner along molar cusps in 3-month old animals
• enamel mineralization defect results in increased attrition with age

growth/size/body
• x-ray analysis reveals dental attrition of the molar cusps at 3 months
• mandibular molars show a flattened enamel layer in 3-month old animals
• flattened enamel layer suggests that the molar enamel has a mineralization defect resulting in increased attrition with age
• a >2-fold decrease in molar-mineralized enamel volume is observed at 1 and 2 months compared to controls
• hypomineralized enamel can not be clearly separated from bone and dentin
• molar outer aprismatic enamel shows irregular organization with increased porosity
• enamel crystallites are thin and prismatic showing disorganization
• in mutants ameloblast morphology appears normal in teeth
• enamel is thinner along molar cusps in 3-month old animals
• enamel mineralization defect results in increased attrition with age





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last database update
11/12/2024
MGI 6.24
The Jackson Laboratory