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Phenotypes Associated with This Genotype
Genotype
MGI:6118932
Allelic
Composition
Pgrmc2tm1.1Jjp/Pgrmc2tm1.1Jjp
Pgrtm2(cre)Lyd/Pgr+
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Pgrmc2tm1.1Jjp mutation (0 available); any Pgrmc2 mutation (8 available)
Pgrtm2(cre)Lyd mutation (0 available); any Pgr mutation (75 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• 50% of female mice become infertile after the third parity

reproductive system
• at 6 days of pregnancy
• in all mice at 4 to 5 months compared with some wild-type mice at 5 to 8 months
• 50% of female mice become infertile after the third parity
• breakdown of basement membrane and disruption of epithelial-stromal interface
• vacuolated nuclei, intracellular inclusion bodies and excessive, highly convoluted plasma membrane in glandular epithelial cells
• enlarged amorphic and cystic glands characteristic of aged endometrium
• despite normal ovulation, female mice have fewer pups per litter and fewer litters per female compared with control mice
• however, weanling weights are normal
• fewer pups per litter and fewer litters per female

homeostasis/metabolism
• marginally at 10.5 days of pregnancy

embryo
• at 6 days of pregnancy

immune system
• at 6 days of pregnancy

endocrine/exocrine glands
• at 6 days of pregnancy
• vacuolated nuclei, intracellular inclusion bodies and excessive, highly convoluted plasma membrane in glandular epithelial cells
• enlarged amorphic and cystic glands characteristic of aged endometrium

hematopoietic system
• at 6 days of pregnancy

growth/size/body
• in all mice at 4 to 5 months compared with some wild-type mice at 5 to 8 months


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