About   Help   FAQ
Phenotypes Associated with This Genotype
Genotype
MGI:5605719
Allelic
Composition
Gt(ROSA)26Sortm1(ACTB-Map2k5*/EGFP)Zxi/Gt(ROSA)26Sortm1(ACTB-Map2k5*/EGFP)Zxi
Tg(Nes-cre/Esr1*)4Ynj/0
Genetic
Background
involves: 129S6/SvEvTac * C57BL/6NCr
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gt(ROSA)26Sortm1(ACTB-Map2k5*/EGFP)Zxi mutation (0 available); any Gt(ROSA)26Sor mutation (1098 available)
Tg(Nes-cre/Esr1*)4Ynj mutation (0 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• increase in the number of DCX+ cells 2 weeks after tamoxifen treatment
• increase in the number of adult born mature neurons in mice dosed with tamoxifen for 7 days and perfused 7.5 weeks after the last dose of tamoxifen
• increase in survival of neurons in the dentate gyrus in tamoxifen treated mice

behavior/neurological
• enhanced retention of familiar object memory (at 24 and 48h after training) in tamoxifen treated mice
• enhanced retention of a memory for an object in a familiar location (at 48h after training) in tamoxifen treated mice
• in tamoxifen treated mice in a Morris water maze
• enhanced memory formation in tamoxifen treated mice in a Morris water maze
• extended long-term spatial memory (retain strong spatial memory on days 37 and 51) in tamoxifen treated mice in a Morris water maze


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
03/25/2025
MGI 6.24
The Jackson Laboratory