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Phenotypes Associated with This Genotype
Genotype
MGI:5439825
Allelic
Composition
Psen1tm1.1Ruvi/Psen1tm1.1Ruvi
Tg(APP)8.9Btla/0
Genetic
Background
involves: 129S2/SvPas * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Psen1tm1.1Ruvi mutation (0 available); any Psen1 mutation (57 available)
Tg(APP)8.9Btla mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• in the cerebral cortex with amyloid deposition
• keratan sulfate-positive-activated microglia
• scarce small plaques in the hippocampus of young animals becoming more prominent with age
• small and scattered plaques at 6 months in the cerebral cortex
• prominent plaques with age in the neocortex and leptomeninges
• small and moderate sized plaques in the cerebral cortex
• parenchymal amyloid deposition in the cerebellum of older mice
• neuritic dystrophy with clusters of swollen and abnormally distorted neuritic profiles

immune system
• keratan sulfate-positive-activated microglia

hematopoietic system
• keratan sulfate-positive-activated microglia

homeostasis/metabolism
• scarce small plaques in the hippocampus of young animals becoming more prominent with age
• small and scattered plaques at 6 months in the cerebral cortex
• prominent plaques with age in the neocortex and leptomeninges
• small and moderate sized plaques in the cerebral cortex
• parenchymal amyloid deposition in the cerebellum of older mice

cellular
• in the cerebral cortex with amyloid deposition
• keratan sulfate-positive-activated microglia


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
03/18/2025
MGI 6.24
The Jackson Laboratory