About   Help   FAQ
Phenotypes Associated with This Genotype
Genotype
MGI:4420996
Allelic
Composition
Tg(Camk2a-tTA)1Mmay/0
Tg(tetO-LRRK2)C77Cai/0
Tg(tetO-SNCA*A53T)E2Cai/0
Genetic
Background
involves: C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tg(Camk2a-tTA)1Mmay mutation (8 available)
Tg(tetO-LRRK2)C77Cai mutation (0 available)
Tg(tetO-SNCA*A53T)E2Cai mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• increasing accumulation of alpha-synuclein is detected in cell bodies in brains of A53T/LRRK2WT-L at 1 month compared to LRRK2WT-L animals
• A53T/LRRK2WT-L mice show significant elevation of GFAP-positive astrocytes in the striatum compared to A53T mice
• increased microglial activation is observed in the brain
• neurodegeneration is accelerated in the striatum
• increasing accumulation of alpha-synuclein is detected in cell bodies at 1 month

behavior/neurological
• mice show no apparent motor phenotype up to 6 months of age

hematopoietic system
• increased microglial activation is observed in the brain

immune system
• increased microglial activation is observed in the brain

cellular
• A53T/LRRK2WT-L mice show significant elevation of GFAP-positive astrocytes in the striatum compared to A53T mice
• increased microglial activation is observed in the brain


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
03/18/2025
MGI 6.24
The Jackson Laboratory