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Phenotypes Associated with This Genotype
Genotype
MGI:2176770
Allelic
Composition
Grm6tm1Nak/Grm6tm1Nak
Genetic
Background
involves: 129S/SvEv * C57BL/6 * DBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Grm6tm1Nak mutation (3 available); any Grm6 mutation (51 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
vision/eye
• electroretinogram shows that the b-wave is fully abolished under both dark- or light-adapted conditions, indicating impaired synaptic transmission in ON bipolar cells, however retinal organization and projection of optic fibers to the brain are normal

nervous system
• impairment of synaptic transmission in ON bipolar cells of the retina and absent ON response, but not OFF response, in the superior colliculus

behavior/neurological
N
• no difference in avoidance learning acqusition in response to light exposure between wild-type and mutants


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
04/30/2024
MGI 6.23
The Jackson Laboratory