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Application of Gypensapogenin A in drugs for resisting osteoporosis caused by estrogen deficiency

An anti-estrogen deficiency and osteoporosis technology, applied in the field of prevention and treatment of osteoporosis, can solve problems such as increased thrombus, osteonecrosis of the jaw, and uncertain long-term curative effect

Active Publication Date: 2014-04-16
顾咏亮
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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 A in drugs for resisting osteoporosis caused by estrogen deficiency
  • Application of Gypensapogenin A in drugs for resisting osteoporosis caused by estrogen deficiency
  • Application of Gypensapogenin A in drugs for resisting osteoporosis caused by estrogen deficiency

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Effect test

Embodiment 1

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

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

Embodiment 2

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

[0017] Get 20 grams of compound Gypensapogenin A, 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 A 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 a new use of Gypensapogenin A in preventing and curing osteoporosis. The osteoporosis is one of important diseases harming human health. With the ageing of population, patients suffering from the osteoporosis are increasingly, and thus, huge social, medical and economic burdens are brought to the whole world. Although related experts and scholars at home and abroad attach high importance to the prevention and cure of the osteoporosis, effective therapeutic drugs for treating the osteoporosis are lacking. Discovered by in vivo tests, the Gypensapogenin A disclosed by the invention is remarkable in effect of resisting the osteoporosis. Shown by test results, the Gypensapogenin A is capable of remarkably inhibiting bone transformation rate enhancement caused by ovariectomy, reducing bone destruction, and meanwhile, is capable of improving blood calcium concentration, and thereby, the improvement of the blood calcium concentration is in favor of bone deposition. The Gypensapogenin A has a therapeutic effect on the osteoporosis caused by the estrogen deficiency, and has no estrogen-like side effects.

Description

technical field [0001] The invention relates to the field of drugs related to anti-osteoporosis, in particular to the new application of Gypensapogenin A 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): A61K31/58A61P19/10A61P5/32
Inventor 李丽丽施桦吴俊华
Owner 顾咏亮
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