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Phenotypes Associated with This Genotype
Genotype
MGI:5638676
Allelic
Composition
Apptm2.1Tcs/Apptm2.1Tcs
Casttm1Tcs/Casttm1Tcs
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Apptm2.1Tcs mutation (3 available); any App mutation (111 available)
Casttm1Tcs mutation (1 available); any Cast mutation (61 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
behavior/neurological
• mice exhibit an increase in memory impairment in the Y-maze test by 3 months compared to single APPtm2.1Tcs homozygotes

hematopoietic system
• microgliosis is increased compared to single APPtm2.1Tcs homozygotes

homeostasis/metabolism
• amyloid beta amyloidosis is exacerbated compared to single APPtm2.1Tcs homozygotes

immune system
• microgliosis is increased compared to single APPtm2.1Tcs homozygotes

nervous system
• astrocytosis is increased compared to single APPtm2.1Tcs homozygotes
• microgliosis is increased compared to single APPtm2.1Tcs homozygotes

cellular
• astrocytosis is increased compared to single APPtm2.1Tcs homozygotes
• microgliosis is increased compared to single APPtm2.1Tcs homozygotes


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
03/25/2025
MGI 6.24
The Jackson Laboratory