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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Tg(CAG-Bmpr1a*,-lacZ)1Nobs
transgene insertion 1, Noboru Suzuki
MGI:5473821
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cn1
Tg(CAG-Bmpr1a*,-lacZ)1Nobs/0
Tg(Mpz-cre)94Imeg/0
involves: 129X1/SvJ * C57BL/6J MGI:5473901
tg2
Tg(CAG-Bmpr1a*,-lacZ)1Nobs/Tg(CAG-Bmpr1a*,-lacZ)1Nobs B6.Cg-Tg(CAG-Bmpr1a*,-lacZ)1Nobs MGI:5473886


Genotype
MGI:5473901
cn1
Allelic
Composition
Tg(CAG-Bmpr1a*,-lacZ)1Nobs/0
Tg(Mpz-cre)94Imeg/0
Genetic
Background
involves: 129X1/SvJ * C57BL/6J
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
mortality/aging
• about 80% die soon after birth while 20% survive; those surviving do not exhibit cleft but have shorter faces
• about 80% die soon after birth due to facial cleft and cleft palate, however mice without cleft survive

embryo
• mutants show an increase in apoptosis in the developing frontal bone primordial mesenchymal cells at E10.5
• mutants exhibit a reduction in the number of frontal bone primordial cells at E12.5 but no changes in apoptosis or proliferation at this time
• the frontal bone primordial cells form the frontal bone matrix normally and differentiate into the frontal bones at E15.5, but their sizes are smaller
• cell density of the frontonasal mesenchyme is lower than in controls at E10.5 but not at E9.5
• an increase in apoptosis is seen in the frontonasal mesenchyme at E10.5
• however, proliferation is normal in this area

craniofacial
• calvarial ossification defects are seen in 3 week old mice showing calvarial foramina
• 100% of mice exhibit wide-open anterior fontanelles at birth
• newborns show reduced size of the frontal bones in the presence and absence of cleft face and cleft palate
• nasal processes are smaller at E10.5
• 77.8% of E11.5 embryos show an abnormally unfused nasal process
• 83.3% of newborns have midline fusion defects, cleft face and cleft palate
• mice without cleft have a short face, with facial length 0.87-fold shorter than controls at 3 weeks of age
• mice with cleft face and cleft palate exhibit more severe defects in craniofacial bone formation than those without, showing nasal bone dysplasia and septal cartilage separation
• mice without cleft have a short face, with facial length 0.87-fold shorter than controls at 3 weeks of age
• 83.3% of newborns have midline fusion defects, cleft face and cleft palate
• mice with cleft face and cleft palate exhibit more severe defects in craniofacial bone formation than those without, showing nasal bone dysplasia and septal cartilage separation
• 83.3% of newborns have midline fusion defects, cleft face and cleft palate
• 75% of embryos exhibit facial cleft at E13.5 and E15.5 (after completion of upper lip formation)

cardiovascular system
• 50% of mutants with facial cleft exhibit a ventricular septum defect

digestive/alimentary system
• 83.3% of newborns have midline fusion defects, cleft face and cleft palate

integument
• 28.6% of surviving mice without cleft face or cleft palate exhibit a belly spot

behavior/neurological
• midline fusion defects affect suckling but not breathing

pigmentation
• 28.6% of surviving mice without cleft face or cleft palate exhibit a belly spot

respiratory system
• mice with cleft face and cleft palate exhibit more severe defects in craniofacial bone formation than those without, showing nasal bone dysplasia and septal cartilage separation
• mice with cleft face and cleft palate exhibit more severe defects in craniofacial bone formation than those without, showing nasal bone dysplasia and septal cartilage separation

vision/eye
• distance between the eyes is 1.1-fold greater in mice at 3 weeks of age than in controls

skeleton
• calvarial ossification defects are seen in 3 week old mice showing calvarial foramina
• 100% of mice exhibit wide-open anterior fontanelles at birth
• newborns show reduced size of the frontal bones in the presence and absence of cleft face and cleft palate
• mice with cleft face and cleft palate exhibit more severe defects in craniofacial bone formation than those without, showing nasal bone dysplasia and septal cartilage separation
• 3 week old mutants show calvarial ossification defects between the frontal bones

growth/size/body
• 83.3% of newborns have midline fusion defects, cleft face and cleft palate
• mice without cleft have a short face, with facial length 0.87-fold shorter than controls at 3 weeks of age
• mice with cleft face and cleft palate exhibit more severe defects in craniofacial bone formation than those without, showing nasal bone dysplasia and septal cartilage separation
• mice without cleft have a short face, with facial length 0.87-fold shorter than controls at 3 weeks of age
• 83.3% of newborns have midline fusion defects, cleft face and cleft palate
• mice with cleft face and cleft palate exhibit more severe defects in craniofacial bone formation than those without, showing nasal bone dysplasia and septal cartilage separation
• 83.3% of newborns have midline fusion defects, cleft face and cleft palate
• 75% of embryos exhibit facial cleft at E13.5 and E15.5 (after completion of upper lip formation)
• mutants show an increase in apoptosis in the developing frontal bone primordial mesenchymal cells at E10.5
• mutants exhibit a reduction in the number of frontal bone primordial cells at E12.5 but no changes in apoptosis or proliferation at this time
• the frontal bone primordial cells form the frontal bone matrix normally and differentiate into the frontal bones at E15.5, but their sizes are smaller
• cell density of the frontonasal mesenchyme is lower than in controls at E10.5 but not at E9.5
• an increase in apoptosis is seen in the frontonasal mesenchyme at E10.5
• however, proliferation is normal in this area




Genotype
MGI:5473886
tg2
Allelic
Composition
Tg(CAG-Bmpr1a*,-lacZ)1Nobs/Tg(CAG-Bmpr1a*,-lacZ)1Nobs
Genetic
Background
B6.Cg-Tg(CAG-Bmpr1a*,-lacZ)1Nobs
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
normal phenotype
• mice are normal





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last database update
04/16/2024
MGI 6.23
The Jackson Laboratory