About   Help   FAQ
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





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)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support.
last database update
05/14/2024
MGI 6.23
The Jackson Laboratory