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Phenotypes Associated with This Genotype
Genotype
MGI:2684162
Allelic
Composition
Nkx1-1tm1Tlu/Nkx1-1tm1Tlu
Genetic
Background
involves: 129 * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Nkx1-1tm1Tlu mutation (1 available); any Nkx1-1 mutation (13 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• 85% died within the first 3 weeks of life
• 2-3 days before death they begin showing signs of wasting

behavior/neurological
• grip strength is reduced compared to wild-type mice

growth/size/body
• normal size at birth
• grew very slowly after birth

reproductive system
• those mice reaching adulthood were fertile
• offspring from interbreeding homozygotes died within 4 days


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
01/28/2026
MGI 6.24
The Jackson Laboratory