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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Ptmsem1Caid
endonuclease-mediated mutation 1, Dongsheng Cai
MGI:8275781
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Ptmsem1Caid/Ptmsem1Caid involves: C57BL/6J MGI:8275782


Genotype
MGI:8275782
hm1
Allelic
Composition
Ptmsem1Caid/Ptmsem1Caid
Genetic
Background
involves: C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ptmsem1Caid mutation (0 available); any Ptms mutation (13 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• significantly shorter lifespan

nervous system
• pronounced atrophy in multiple regions in aged mice
• biomarker analysis detects neurodegeneration in multiple brain regions in middle-aged mice

behavior/neurological
• behavioral abnormalities are seen in old but not young mice and deficits become more severe with age
• in aged but not young mice
• in aged but not young mice





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
01/06/2026
MGI 6.24
The Jackson Laboratory