About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Nos3tm1Gdk
targeted mutation 1, Axel Godecke
MGI:2159003
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Nos3tm1Gdk/Nos3tm1Gdk B6.129P2-Nos3tm1Gdk MGI:3618747
hm2
Nos3tm1Gdk/Nos3tm1Gdk involves: 129P2/OlaHsd * C57BL/6 MGI:3618724


Genotype
MGI:3618747
hm1
Allelic
Composition
Nos3tm1Gdk/Nos3tm1Gdk
Genetic
Background
B6.129P2-Nos3tm1Gdk
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Nos3tm1Gdk mutation (0 available); any Nos3 mutation (56 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
behavior/neurological
• exhibit improved performance during long-term retention and reversal learning
• exhibit improved performance on a water maze, finding the platform faster than controls
• in the elevated plus-maze test, spend less time on the open and more time on the walled arms of the apparatus, indicating an increase in anxiety-related behavior
• in the open field test, spend more time in the corners than the center, indicating an increase in anxiety-related avoidance of open space
• in the open field test, are less active than wild-type but show unimpaired habituation

homeostasis/metabolism
• dopamine is increased in the cerebellum of water maze-trained mutants and the turnover rates for dopamine are decreased in the cerebellum but are increased in the ventral striatum compared to wild-type
• 5-HIAA is increased in the cerebellum of water maze-trained mutants compared to wild-type and the turnover rates for serotonin are increased in the frontal cortex and ventral straitum




Genotype
MGI:3618724
hm2
Allelic
Composition
Nos3tm1Gdk/Nos3tm1Gdk
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Nos3tm1Gdk mutation (0 available); any Nos3 mutation (56 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• mean arterial blood pressure measured under urethane anesthesia is increased by 28 mm Hg, however do not observe cardiac hypertrophy
• intracoronary infusion of acetylcholine results in even more pronounced vasoconstriction than seen in wild-type, resulting in a flow decrease by 71%, however vasodilation was unaffected

muscle
• intracoronary infusion of acetylcholine results in even more pronounced vasoconstriction than seen in wild-type, resulting in a flow decrease by 71%, however vasodilation was unaffected





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
04/09/2024
MGI 6.23
The Jackson Laboratory