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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Cpne7tm1Parkj
targeted mutation 1, Joo-Cheol Park
MGI:7628719
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Cpne7tm1Parkj/Cpne7tm1Parkj involves: 129S6/SvEvTac * C57BL/6N MGI:7639703


Genotype
MGI:7639703
hm1
Allelic
Composition
Cpne7tm1Parkj/Cpne7tm1Parkj
Genetic
Background
involves: 129S6/SvEvTac * C57BL/6N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cpne7tm1Parkj mutation (0 available); any Cpne7 mutation (26 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
craniofacial
• narrower pulp volume in molars
• decrease in pulp cell populations at 6 months of age
• round-shaped cells are trapped in the lacunae-like spaces in the pathological dentin structure
• increase in the number of cells with nuclear deformations
• extensive obliteration of pulp space due to accelerated tertiary dentin deposition and sparse cell distribution at 12 months of age
• pulp at 6 months of age is similar to that of wild-type mice at 23 months of age
• increased accumulation of markers of DNA damage in dental pulp cells in molars at 6 months of age
• radicular pulp is partly obliterated with abnormal bone-like tissue at 6 months of age
• narrower pulp volume in molars
• decreased coronal dentin thickness in maxillary and mandibular first molars at 6 months of age
• however, no changes in mandibular incisor morphology are detected at 6 and 12 months of age
• decreased coronal dentin thickness in maxillary and mandibular first molars at 6 months of age
• disruption of odontoblast alignment at 6 months of age
• multiple cellular extensions stemming from a single cell body are seen
• at 12 months of age the typical palisade layer of odontoblasts is completely collapsed

cellular
• increased senescence of cells in the dental pulp with in vitro analysis indicating these are odontoblasts

growth/size/body
• narrower pulp volume in molars
• decrease in pulp cell populations at 6 months of age
• round-shaped cells are trapped in the lacunae-like spaces in the pathological dentin structure
• increase in the number of cells with nuclear deformations
• extensive obliteration of pulp space due to accelerated tertiary dentin deposition and sparse cell distribution at 12 months of age
• pulp at 6 months of age is similar to that of wild-type mice at 23 months of age
• increased accumulation of markers of DNA damage in dental pulp cells in molars at 6 months of age
• radicular pulp is partly obliterated with abnormal bone-like tissue at 6 months of age
• narrower pulp volume in molars
• decreased coronal dentin thickness in maxillary and mandibular first molars at 6 months of age
• however, no changes in mandibular incisor morphology are detected at 6 and 12 months of age
• decreased coronal dentin thickness in maxillary and mandibular first molars at 6 months of age
• disruption of odontoblast alignment at 6 months of age
• multiple cellular extensions stemming from a single cell body are seen
• at 12 months of age the typical palisade layer of odontoblasts is completely collapsed

skeleton
• narrower pulp volume in molars
• decrease in pulp cell populations at 6 months of age
• round-shaped cells are trapped in the lacunae-like spaces in the pathological dentin structure
• increase in the number of cells with nuclear deformations
• extensive obliteration of pulp space due to accelerated tertiary dentin deposition and sparse cell distribution at 12 months of age
• pulp at 6 months of age is similar to that of wild-type mice at 23 months of age
• increased accumulation of markers of DNA damage in dental pulp cells in molars at 6 months of age
• radicular pulp is partly obliterated with abnormal bone-like tissue at 6 months of age
• narrower pulp volume in molars
• decreased coronal dentin thickness in maxillary and mandibular first molars at 6 months of age
• however, no changes in mandibular incisor morphology are detected at 6 and 12 months of age
• decreased coronal dentin thickness in maxillary and mandibular first molars at 6 months of age
• disruption of odontoblast alignment at 6 months of age
• multiple cellular extensions stemming from a single cell body are seen
• at 12 months of age the typical palisade layer of odontoblasts is completely collapsed
• increased apoptosis in the dental pulp





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last database update
07/05/2024
MGI 6.24
The Jackson Laboratory