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Phenotypes Associated with This Genotype
Genotype
MGI:7645354
Allelic
Composition
Rnd2tm1.1Jya/Rnd2tm1.1Jya
Tg(Mbp-cre)9Gvn/0
Genetic
Background
involves: C57BL/6 * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Rnd2tm1.1Jya mutation (0 available); any Rnd2 mutation (51 available)
Tg(Mbp-cre)9Gvn mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• myelin sheaths are thinner in 15-day-old mice, with increased average g-ratios
• myelin sheaths are thicker in 28-day-old mice and in 2-month old mice, with reduced average g-ratios, indicating that the increase in myelin thickness persists into adolescence
• mice show decreased myelin thickness in the corpus callosum at 14 days of age and increased myelin thickness at 28 days of age, indicating positive regulation of myelin in the early myelinating period and negative regulation of myelination in the later period
• mice show decreased MBP staining and decreased MBP and CNPase expression levels at 14 days of age, but increased levels at 28 days of age
• however, the number of oligodendrocytes are unchanged and staining for the astrocyte maker GFAP and neuron maker NeuN are normal


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
01/06/2026
MGI 6.24
The Jackson Laboratory