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Phenotypes Associated with This Genotype
Genotype
MGI:3758909
Allelic
Composition
Inhbatm1Zuk/Inhbatm2Zuk
Genetic
Background
involves: 129S7/SvEvBrd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Inhbatm1Zuk mutation (2 available); any Inhba mutation (29 available)
Inhbatm2Zuk mutation (1 available); any Inhba mutation (29 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• mice become cachectic and die between 3 and 4 weeks

reproductive system
• in adult mice the number of preovulatory follicles is reduced compared to in wild-type mice
• ovaries contain fewer preantral follicles than in Inhbatm2Zuk heterozygotes
• differentiation of the seminiferous tubules is delayed
• testis weight is decreased more substantially than in Inhbatm2Zuk homozygotes
• female mice have prominent os clitori
• some males have enlarged external genitalia and retracted foreskin

homeostasis/metabolism
• blood glucose level is reduced to 78.4+/-8 mg/dl compared to 129+/-7.8 mg/dl in wild-type mice
• serum follicle stimulating hormone levels are 50% higher than those of wild-type mice
• serum progesterone levels are less than 50% of those in wild-type mice

hematopoietic system
• mild to moderate
• 36+/-1.0% compared to 44+/-0.7% in wild-type mice

vision/eye

growth/size/body

endocrine/exocrine glands
• in adult mice the number of preovulatory follicles is reduced compared to in wild-type mice
• ovaries contain fewer preantral follicles than in Inhbatm2Zuk heterozygotes
• differentiation of the seminiferous tubules is delayed
• testis weight is decreased more substantially than in Inhbatm2Zuk homozygotes

renal/urinary system

craniofacial
N
• mice have normal palate and tooth development

integument
N
• mice have normal whisker development
• female mice have sparse perigenital hair


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
03/18/2025
MGI 6.24
The Jackson Laboratory