About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Ino80tm1.1Schg
targeted mutation 1.1, Sandy Chang
MGI:5698826
Summary 4 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Ino80tm1.1Schg/Ino80tm1.1Schg involves: C57BL/6J MGI:5898010
ht2
Ino80tm1.1Schg/Ino80+ involves: C57BL/6J MGI:5898011
cx3
Ino80tm1.1Schg/Ino80+
Trp53tm1Tyj/Trp53tm1Tyj
involves: 129S2/SvPas * C57BL/6J MGI:5898013
cx4
Ino80tm1.1Schg/Ino80tm1.1Schg
Trp53tm1Tyj/Trp53tm1Tyj
involves: 129S2/SvPas * C57BL/6J MGI:5898012


Genotype
MGI:5898010
hm1
Allelic
Composition
Ino80tm1.1Schg/Ino80tm1.1Schg
Genetic
Background
involves: C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ino80tm1.1Schg mutation (0 available); any Ino80 mutation (440 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
growth/size/body
• all E7.5-E8.5 embryos exhibit severe growth retardation

mortality/aging
• between E7.5-E10.5 the fraction of embryos was below the expected Mendelian ratio
• by E13.5-E14.5 the majority of embryos were resorbed
• by P21 no embryos survived

embryo
• all E7.5-E8.5 embryos exhibit intrauterine developmental abnormalities
• all E7.5-E8.5 embryos exhibit severe growth retardation




Genotype
MGI:5898011
ht2
Allelic
Composition
Ino80tm1.1Schg/Ino80+
Genetic
Background
involves: C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ino80tm1.1Schg mutation (0 available); any Ino80 mutation (440 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
behavior/neurological
• about 21% of mice exhibit defects in the hind limb extension reflex as early as 8 weeks of age

growth/size/body
• 12 week old mice with defects in extension reflex exhibit smaller body size




Genotype
MGI:5898013
cx3
Allelic
Composition
Ino80tm1.1Schg/Ino80+
Trp53tm1Tyj/Trp53tm1Tyj
Genetic
Background
involves: 129S2/SvPas * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ino80tm1.1Schg mutation (0 available); any Ino80 mutation (440 available)
Trp53tm1Tyj mutation (12 available); any Trp53 mutation (232 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
endocrine/exocrine glands
• 7 of 20 mice develop thymic lymphomas

neoplasm
• 7 of 20 mice develop thymic lymphomas
• lower incidence of lymphomas compared to Trp53tm1Tyj null mice
• 10 of 20 mice develop poorly differentiated and highly invasive soft tissue sarcomas
• while double mutants exhibit an altered spectrum of tumors compared to single Trp53tm1Tyj, tumor incidence and latency are similar to these mice




Genotype
MGI:5898012
cx4
Allelic
Composition
Ino80tm1.1Schg/Ino80tm1.1Schg
Trp53tm1Tyj/Trp53tm1Tyj
Genetic
Background
involves: 129S2/SvPas * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ino80tm1.1Schg mutation (0 available); any Ino80 mutation (440 available)
Trp53tm1Tyj mutation (12 available); any Trp53 mutation (232 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• loss of Trp53 does not delay embryonic lethality
• by P21 no embryos survived





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
05/07/2024
MGI 6.23
The Jackson Laboratory