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Application of Gypensapogenin B in medicament for treating osteoporosis caused by anti-estrogenic deficiency

A technology for anti-estrogen deficiency and osteoporosis, which is applied in drug combinations, bone diseases, and pharmaceutical formulations, and can solve problems such as expensive, unsatisfactory, and uncertain long-term curative effects

Inactive Publication Date: 2014-04-16
JIANGSU KANGHENG CHEM
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although bisphosphonates are effective, they can cause serious adverse reactions such as osteonecrosis of the jaw, musculoskeletal pain, and renal failure; although hormone replacement therapy is an important method to prevent and treat postmenopausal osteoporosis, long-term use can cause breast cancer , endometrial cancer potential risk and increased risk of thrombosis; selective estrogen receptor modulators can significantly increase thrombotic events
Other drugs are either expensive or have uncertain long-term curative effects, which are not ideal

Method used

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  • Application of Gypensapogenin B in medicament for treating osteoporosis caused by anti-estrogenic deficiency
  • Application of Gypensapogenin B in medicament for treating osteoporosis caused by anti-estrogenic deficiency
  • Application of Gypensapogenin B in medicament for treating osteoporosis caused by anti-estrogenic deficiency

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0014] Embodiment 1: the preparation of the compound Gypensapogenin B tablet involved in the present invention:

[0015] Take 20 grams of compound Gypensapogenin B, add 180 grams of conventional excipients for tablet preparation, mix well, and make 1000 tablets with a conventional tablet press machine.

Embodiment 2

[0016] Embodiment 2: the preparation of the compound Gypensapogenin B capsules involved in the present invention:

[0017] Take 20 grams of compound Gypensapogenin B, add conventional auxiliary materials such as starch 180 grams for the preparation of capsules, mix well, and pack into capsules to make 1000 tablets.

[0018] The following pharmacodynamic experiments will further illustrate its drug activity.

[0019] 1. Materials and methods

[0020] Ten-week-old healthy SD female mice (18 rats, Animal Center of Jiangsu Province) were randomly divided into 3 groups, 6 rats in each group: sham operation group (Sham), ovariectomized model group (OVX), and Gypensapogenin B group. Breeding conditions: temperature is (23 ± 2) ℃, light: dark is 12:12. The rats in each group were allowed to adapt to the environment for 2 weeks before starting the osteoporosis modeling operation: the rats in each group were anesthetized by intraperitoneal injection of 20% urethane (6ml / kg body weight...

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Abstract

The invention discloses novel application of Gypensapogenin B in medicament for treating osteoporosis. Osteoporosis is one of vital diseases which are harmful to human health, and the number of patients with osteoporosis is increased progressively along with aging of population, which brings huge social, medical and economical burden to the whole world. Although home and abroad related experts and scholars pay attention to prevention and treatment of osteoporosis, an effective treatment medicament to the disease does not exist. In vivo tests discover that the Gypensapogenin B has remarkable effect in resisting osteoporosis. Experiment results indicate that the Gypensapogenin B can inhibit strengthening of bone conversion caused by ovariectomized, so that bone is less destroyed, the blood calcium concentration can be improved, and bone deposition are favored. The Gypensapogenin B has treatment effect on osteoporosis caused by anti-estrogenic deficiency, and does not have estrogen-like side effect.

Description

technical field [0001] The invention relates to the field of drugs related to anti-osteoporosis, in particular to the new application of Gypensapogenin B for preventing and treating osteoporosis. Background technique [0002] Osteoporosis is a systemic, metabolic bone disease characterized by reduction and loss of bone mass, bone fragility and increased risk of fracture. With the aging of the population, the incidence of osteoporosis has also increased rapidly, and it has become an important disease that endangers human health and has brought a huge social and economic burden to the world. Although relevant experts and scholars at home and abroad attach great importance to the prevention and treatment of this disease, there is still a lack of effective therapeutic drugs for this disease. [0003] At present, commonly used clinical drugs for the prevention and treatment of osteoporosis include estrogen replacement drugs, bisphosphonates, selective estrogen receptor modulator...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61K31/58A61P19/10
Inventor 吴俊艺王泽正吴俊华
Owner JIANGSU KANGHENG CHEM
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