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Phenotypes Associated with This Genotype
Genotype
MGI:5581471
Allelic
Composition
Myo1gtm1.2Mfk/Myo1gtm1.2Mfk
Genetic
Background
Not Specified
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Myo1gtm1.2Mfk mutation (0 available); any Myo1g mutation (53 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cellular
• in vivo, B cells exhibit slow migration and defective homing compared with wild-type cells

immune system
N
• B cells exhibit normal activation and proliferation
• mice exhibit normal spleen B cell subsets
• in lymph nodes and spleen
• in peripheral blood
• in vitro, B cell exhibit reduced anti-CD44- or anti-LFA-1-induced spreading with failure to develop long membrane projections and reduced adhesion compared with wild-type cells
• peritoneal B cells ingest more FITC-bacteria than wild-type cells
• in vivo, B cells exhibit slow migration and defective homing compared with wild-type cells
• from cultured spleen cells

hematopoietic system
• in lymph nodes and spleen
• in peripheral blood
• in vitro, B cell exhibit reduced anti-CD44- or anti-LFA-1-induced spreading with failure to develop long membrane projections and reduced adhesion compared with wild-type cells
• peritoneal B cells ingest more FITC-bacteria than wild-type cells
• in vivo, B cells exhibit slow migration and defective homing compared with wild-type cells


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
01/20/2026
MGI 6.24
The Jackson Laboratory