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Phenotypes Associated with This Genotype
Genotype
MGI:6727907
hm1
Allelic
Composition
Matn4tm1.1Asz/Matn4tm1.1Asz
Genetic
Background
B6.129-Matn4tm1.1Asz
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Matn4tm1.1Asz mutation (0 available); any Matn4 mutation (17 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
hematopoietic system
• HSCs show increased competitive repopulation capacity in bone marrow transplantations
• HSCs in liquid culture produce larger colonies with a higher percentage of undifferentiated and mixed colonies; a few days later, undifferentiated colonies start to generate mixed colonies, suggesting that HSCs initially self-renew more before differentiating
• mice exhibit decreased Lin-Sca-1+cKit+ (LSK) numbers
• however, quiescent hematopoietic stem cell (HSC) and long term-hematopoietic stem cell (LT-HSC) numbers are normal and amounts of myeloid and lymphoid lineages are normal

cellular
• HSCs show increased competitive repopulation capacity in bone marrow transplantations
• HSCs in liquid culture produce larger colonies with a higher percentage of undifferentiated and mixed colonies; a few days later, undifferentiated colonies start to generate mixed colonies, suggesting that HSCs initially self-renew more before differentiating


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
03/18/2025
MGI 6.24
The Jackson Laboratory