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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Gt(ROSA)26Sortm2(CAG-Nr5a1)Fjd
targeted mutation 2, Franco J DeMayo
MGI:6275547
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
cn1
Gt(ROSA)26Sortm2(CAG-Nr5a1)Fjd/Gt(ROSA)26Sor+
Pgrtm2(cre)Lyd/Pgr+
involves: 129S1/Sv * 129X1/SvJ MGI:6275549


Genotype
MGI:6275549
cn1
Allelic
Composition
Gt(ROSA)26Sortm2(CAG-Nr5a1)Fjd/Gt(ROSA)26Sor+
Pgrtm2(cre)Lyd/Pgr+
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gt(ROSA)26Sortm2(CAG-Nr5a1)Fjd mutation (0 available); any Gt(ROSA)26Sor mutation (942 available)
Pgrtm2(cre)Lyd mutation (0 available); any Pgr mutation (73 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
embryo
• ovariectomized mice show an absent decidual response in uteri indicating that the endometrium is unable to undergo decidualization

endocrine/exocrine glands
• abnormal morphology of uterine glands, including fluid-filled glands
• marker analysis indicates that uterine glands are more differentiated, with a higher proportion of glandular to luminal cells
• uterine glands are twice the size in cell number as controls

immune system
• mice show an increased presence of neutrophils in uteri

reproductive system
• ovariectomized mice show an absent decidual response in uteri indicating that the endometrium is unable to undergo decidualization
• mice show an increased presence of neutrophils in uteri
• adult females in which endometriosis is induced by autotransplantation of uterine tissue to the mesenteric membrane show an increase in size of ectopic lesions; lesions show decreased epithelial cell proliferation, luminal epithelial cells that appear cuboidal instead of columnar, and most of the lesion volume is comprised of a large, fluid-filled central lumen
• females bred with wild-type males contain numerous cystic uterine glands
• endometrial architecture is altered in bred females
• abnormal morphology of uterine glands, including fluid-filled glands
• marker analysis indicates that uterine glands are more differentiated, with a higher proportion of glandular to luminal cells
• uterine glands are twice the size in cell number as controls
• females bred with wild-type males show enlarged and translucent uterine horns
• females bred with wild-type males do not reproduce
• however, 3 week old females stimulated with gonadotrophins and mated with wild-type males exhibit a normal number of fertilized ova, normal progesterone and estradiol serum levels and normal uterine and ovarian estradiol levels, indicating normal ovarian and luteal function

growth/size/body
• females bred with wild-type males contain numerous cystic uterine glands





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last database update
04/16/2024
MGI 6.23
The Jackson Laboratory