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Phenotypes Associated with This Genotype
Genotype
MGI:3045440
Allelic
Composition
Cnr1tm1.2Ltz/Cnr1tm1.2Ltz
Tg(Camk2a-cre)2Gsc/0
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cnr1tm1.2Ltz mutation (1 available); any Cnr1 mutation (41 available)
Tg(Camk2a-cre)2Gsc mutation (2 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• following injections of kainic acid (an excitotoxin) mutant mice carrying the transgene display decreased survival compared to mutant mice not carrying the transgene

behavior/neurological
• following injections of kainic acid (an excitotoxin) mutant mice carrying the transgene display more severe seizures compared to mutant mice not carrying the transgene
• seizure severity did not differ between mutant mice carrying the transgene and null mice homozygous for Cnr1tm1.1Ltz

nervous system
• following injections of kainic acid (an excitotoxin) mutant mice carrying the transgene display more severe seizures compared to mutant mice not carrying the transgene
• seizure severity did not differ between mutant mice carrying the transgene and null mice homozygous for Cnr1tm1.1Ltz
• kainic acid treated mutant mice carrying the transgene have significantly more apoptosis in the CA1 and CA3 regions of the hippocampus compared to mutant mice not carrying the transgene

homeostasis/metabolism
• kainic acid treated mutant mice carrying the transgene have significantly more apoptosis in the CA1 and CA3 regions of the hippocampus compared to mutant mice not carrying the transgene
• following injections of kainic acid (an excitotoxin) mutant mice carrying the transgene display decreased survival compared to mutant mice not carrying the transgene

cellular
• kainic acid treated mutant mice carrying the transgene have significantly more apoptosis in the CA1 and CA3 regions of the hippocampus compared to mutant mice not carrying the transgene


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)
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last database update
01/28/2026
MGI 6.24
The Jackson Laboratory