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Phenotypes Associated with This Genotype
Genotype
MGI:5908019
Allelic
Composition
Del(7Chrna7-Fan1)1Mima/+
Genetic
Background
C57BL/6N-Del(7Chrna7-Fan1)1Mima
Find Mice Using the International Mouse Strain Resource (IMSR)
No mouse lines available in IMSR.
See publication links below for author information.
phenotype observed in females
phenotype observed in males
N normal phenotype
behavior/neurological
N
• no spontaneous seizures, defects in working or contextual memory, or abnormalities in olfactory responses are detected
• most phenotypes were assessed in mice with a paternally inherited allele
• spend more time in the open sectors of a zero maze
• however, no difference from controls was seen in a fear-conditioning contextual memory assay
• increase in the duration of self-grooming behaviors
• trend towards reduced activity in an open field test
• significant reduction in social interaction duration with a novel mouse in a free interaction task
• no preference for the social chamber over the nonsocial chamber in a three chamber test
• significantly fewer and quieter vocalizations on P6 compared to littermate controls

nervous system
N
• no differences in hippocampal, striatal or cerebellar volume are detected in males at 2 months of age
• no gross structural abnormalities are detected in cerebral cortices, major brain nuclei, or dendrite morphology in the cerebral cortex or hippocampus
• increased brain volume in males at 2 months of age
• in males at 2 and 4 months of age
• in males at 2 months of age
• decrease in both evoked gamma and intratrial coherence in adult male heterozygotes compared to wild-type controls
• decrease in the amplitude of the P20 component of the auditory event related potentials

growth/size/body
N
• no difference in body weight is detected at P10, 2 months or 4 months of age


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
04/09/2024
MGI 6.23
The Jackson Laboratory