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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 (58 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 (58 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





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last database update
12/10/2024
MGI 6.24
The Jackson Laboratory