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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Cltbtm1(KOMP)Vlcg
targeted mutation 1, Velocigene
MGI:5312473
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Cltbtm1(KOMP)Vlcg/Cltbtm1(KOMP)Vlcg C57BL/6-Cltbtm1(KOMP)Vlcg MGI:7431253


Genotype
MGI:7431253
hm1
Allelic
Composition
Cltbtm1(KOMP)Vlcg/Cltbtm1(KOMP)Vlcg
Genetic
Background
C57BL/6-Cltbtm1(KOMP)Vlcg
Cell Lines 19159A-F4
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cltbtm1(KOMP)Vlcg mutation (0 available); any Cltb mutation (21 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
N
• mice exhibit normal hippocampus morphology at 9-10 months of age
• size of the readily releasable pool (RRP) of SVs is larger than that in wild-type controls
• SV density is significantly increased in excitatory hippocampal neurons, indicating that neurons with only nCLCa clathrin can compensate for defective SV regeneration by expanding their SV pool from another pathway
• other parameters, including individual SV size, postsynaptic density length and excitatory synapse density are similar to those in wild-type controls
• in hippocampal neurons, the rate of synaptic vesicle (SV) recycling is decreased, indicating a defect in acute SV pool replenishment
• however, mice are able to support a compensatory pathway of SV formation
• in hippocampal slices, the evoked excitatory postsynaptic current (EPSC) response amplitude is of comparable or higher magnitude than that in wild-type controls, suggesting that basal synaptic transmission is intact or even enhanced
• no differences in the paired-pulse ratio (PPR) are observed

mortality/aging
N
• mice exhibit normal survival rates after weaning

behavior/neurological
N
• mice exhibit normal motor coordination in an accelerating rotarod test





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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
12/10/2024
MGI 6.24
The Jackson Laboratory