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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Mesp2tm10Ysa
targeted mutation 10, Yumiko Saga
MGI:3707537
Summary 4 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Mesp2tm10Ysa/Mesp2tm10Ysa involves: C57BL/6 * CBA * ICR MGI:3709542
ht2
Mesp2tm10Ysa/Mesp2tm11Ysa involves: C57BL/6 * CBA * ICR MGI:3709551
cx3
Mesp2tm1Ysa/Mesp2tm10Ysa
Gt(ROSA)26Sor/?
involves: 129 * C57BL/6 * CBA MGI:3709491
cx4
Mesp1/Mesp2tm1Ysa/Mesp1+
Mesp1/Mesp2tm1Ysa/Mesp2tm10Ysa
involves: C57BL/6 * CBA * ICR MGI:3709550


Genotype
MGI:3709542
hm1
Allelic
Composition
Mesp2tm10Ysa/Mesp2tm10Ysa
Genetic
Background
involves: C57BL/6 * CBA * ICR
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Mesp2tm10Ysa mutation (1 available); any Mesp2 mutation (30 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
skeleton
• at E17.5, mice have skeletal defects in the anterior region of the vertebra along the anterior posterior axis
• defects are less severe than in Mesp2tm11Ysa homozygotes




Genotype
MGI:3709551
ht2
Allelic
Composition
Mesp2tm10Ysa/Mesp2tm11Ysa
Genetic
Background
involves: C57BL/6 * CBA * ICR
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Mesp2tm10Ysa mutation (1 available); any Mesp2 mutation (30 available)
Mesp2tm11Ysa mutation (0 available); any Mesp2 mutation (30 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
skeleton
• vertebral defects extend to the lumbar level in the most posterior vertebra region




Genotype
MGI:3709491
cx3
Allelic
Composition
Mesp2tm1Ysa/Mesp2tm10Ysa
Gt(ROSA)26Sor/?
Genetic
Background
involves: 129 * C57BL/6 * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gt(ROSA)26Sor mutation (16 available); any Gt(ROSA)26Sor mutation (944 available)
Mesp2tm10Ysa mutation (1 available); any Mesp2 mutation (30 available)
Mesp2tm1Ysa mutation (0 available); any Mesp2 mutation (30 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
embryo
• epithelial somites do not form and the entire somatic mesoderm is caudalized
• however, dermamyotome and sclerotome differentiation is unaffected




Genotype
MGI:3709550
cx4
Allelic
Composition
Mesp1/Mesp2tm1Ysa/Mesp1+
Mesp1/Mesp2tm1Ysa/Mesp2tm10Ysa
Genetic
Background
involves: C57BL/6 * CBA * ICR
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Mesp1/Mesp2tm1Ysa mutation (0 available); any Mesp2 mutation (30 available)
Mesp1/Mesp2tm1Ysa mutation (2 available); any Mesp1 mutation (17 available)
Mesp2tm10Ysa mutation (1 available); any Mesp2 mutation (30 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
growth/size/body
• shortening of the trunk region

skeleton
• severe truncation of the vertebra
• severe fusion





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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
05/07/2024
MGI 6.23
The Jackson Laboratory