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Phenotypes Associated with This Genotype
Genotype
MGI:4361876
Allelic
Composition
Aprttm1Jat/Aprttm1Jat
Spp1tm1Rit/Spp1tm1Rit
Genetic
Background
involves: 129S2/SvPas * 129S7/SvEvBrd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Aprttm1Jat mutation (2 available); any Aprt mutation (19 available)
Spp1tm1Rit mutation (6 available); any Spp1 mutation (44 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• fewer than expected female pups are observed (no time point of death given)

renal/urinary system
• at 12 weeks, purine excretion in male mice is higher than in Aprttm1Jat homozygotes
• at 12 weeks, female mice exhibit a more severe renal pathology than Aprttm1Jat homozygotes

growth/size/body
• growth curve analysis indicates that female mice are smaller at young ages but exhibit rapid weight gain in order to achieve normal maximal weight
• in male mice compared with Aprttm1Jat homozygotes

homeostasis/metabolism
• at 12 weeks, purine excretion in male mice is higher than in Aprttm1Jat homozygotes


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
03/25/2025
MGI 6.24
The Jackson Laboratory