About   Help   FAQ
Phenotypes Associated with This Genotype
Genotype
MGI:4940318
cx23
Allelic
Composition
Dmdmdx/Dmdmdx
Dusp1tm1Brv/Dusp1tm1Brv
Genetic
Background
involves: 129S2/SvPas * C57BL/6 * C57BL/10ScSn
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Dmdmdx mutation (33 available); any Dmd mutation (167 available)
Dusp1tm1Brv mutation (1 available); any Dusp1 mutation (26 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
muscle
• mice exhibit enhanced inflammatory response in skeletal muscles compared with Dmdmdx homozygotes
• compared with Dmdmdx homozygotes
• compared with Dmdmdx homozygotes
• increased compared to in Dmdmdx homozygotes
• in the tibialis anterior and gastrocnemius compared with Dmdmdx homozygotes
• mice exhibit an exacerbated dystrophic phenotype compared with Dmdmdx homozygotes

immune system
• mice exhibit enhanced inflammatory response in skeletal muscles compared with Dmdmdx homozygotes

behavior/neurological
• compared with Dmdmdx homozygotes

growth/size/body
• at 8 weeks compared with Dmdmdx homozygotes
• at 8 weeks compared with Dmdmdx homozygotes


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)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support.
last database update
01/06/2026
MGI 6.24
The Jackson Laboratory