Murine Ovariectomy
Murine Ovariectomy - Related Videos
09:36
Murine Orchiectomy and Ovariectomy to Reduce Sex Hormone Production
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Cited by 12 •
2023
This manuscript describes a consistent way to quickly perform survival rodent orchiectomies and ovariectomies.
03:52
The Creation of a Rat Model for Osteosarcopenia via Ovariectomy
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2025
This current protocol outlines a procedure for creating a rat model of osteosarcopenia using ovariectomy.
06:51
Ovariectomy and 17β-estradiol Replacement in Rats and Mice: A Visual Demonstration
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Cited by 123 •
2012
Ovariectomy and subsequent replacement of 17β-estradiol by means of silastic capsules and peroral Nutella are demonstrated in rats and mice.
06:38
Generation of a Mouse Artificial Decidualization Model with Ovariectomy for Endometrial Decidualization Research
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Cited by 7 •
2022
Here, we describe the method of generating an artificial decidualization model using the ovariectomized mouse, a classic endometrial decidualization experiment in the research field of endometrial decidualization.
04:35
Murine Ileal Resection Model: Studying Ileectomy-Induced Bile Metabolism in Murine Model
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2023
This video describes the detailed protocol for intestinal resection in a murine model. This technique provides insights into ileectomy-induced bile malabsorption, overaccumulation, and toxicity in the mouse intestine.
FAQs
Removing ovarian tissue changes the endocrine environment by eliminating the primary source of circulating estradiol and progesterone. This loss produces downstream responses, including uterine regression and accelerated bone loss. These physiological changes provide measurable endpoints for investigating ovarian-hormone effects and evaluating whether an intervention alters the consequences of hormone depletion.
Age and genetic strain can influence how a mouse responds after ovarian removal, so they may contribute to variation in endocrine, skeletal, or other physiological outcomes. Postoperative care also affects results. Investigators therefore need to standardize or document these factors when comparing groups and interpreting changes attributed to ovarian hormone loss.
The operation creates a controlled setting in which the primary ovarian source of estradiol and progesterone is removed. Researchers can then examine resulting changes in tissues or organ systems against appropriate comparison groups. This design helps connect hormone loss with outcomes such as bone changes, uterine regression, or altered cardiovascular, neural, and reproductive responses.
Careful surgical technique helps ensure that the intended ovarian tissue is removed consistently while supporting animal welfare. Standardized postoperative monitoring is equally important because care conditions can influence recovery and experimental outcomes. Together, procedural consistency and monitoring reduce avoidable variation, strengthen reproducibility, and provide a more reliable basis for interpreting hormone-loss effects.
Researchers can monitor responses that reflect ovarian hormone depletion, including uterine regression and accelerated bone loss. They may also investigate effects involving cardiovascular, neural, and reproductive systems. These outcomes allow studies to connect endocrine changes with broader physiology and to assess whether treatments modify specific consequences of ovarian hormone loss.
The model is used to investigate menopause-related physiology and diseases, evaluate hormone replacement approaches, and study osteoporosis therapies. Because ovarian hormone loss produces defined physiological changes, researchers can examine whether a treatment influences those outcomes. Its value is greatest when the animal characteristics, surgical approach, and postoperative monitoring are sufficiently standardized for meaningful comparisons.
Ovarian hormones affect more than reproductive tissues, making their loss relevant to studies of skeletal, cardiovascular, neural, and reproductive biology. Murine ovariectomy provides a medical research framework for examining these interconnected effects in the setting of controlled hormone depletion. Findings can also support investigation of menopause-related disease mechanisms and therapeutic strategies.