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Phenotypes Associated with This Genotype
Genotype
MGI:3699108
Allelic
Composition		 Col9a1tm1Jae/Col9a1tm1Jae
Genetic
Background		 involves: 129S2/SvPas
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Col9a1tm1Jae mutation (0 available); any Col9a1 mutation (57 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
immune system
osteoarthritis ( J:117910 )
• develop osteoarthritis-like degenerative changes in knee joints
• 4 month old mutants exhibit early osteoarthritic changes in knee joints and by 9 months of age, show extensive degeneration of articular surfaces

skeleton
osteoarthritis ( J:117910 )
• develop osteoarthritis-like degenerative changes in knee joints
• 4 month old mutants exhibit early osteoarthritic changes in knee joints and by 9 months of age, show extensive degeneration of articular surfaces

Mouse Models of Human Disease
 DO ID OMIM ID(s) Ref(s)
osteoarthritis DOID:8398 J:117910

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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Send questions and comments to User Support. 		last database update
09/30/2025
MGI 6.24 		The Jackson Laboratory