Application of salidroside in preparation of medicine for treating gouty arthritis
A technology of salidroside and drugs, which is applied in the field of pharmacy, can solve problems such as the report that salidroside has not yet been found to fight gout, and achieve the effect of reducing adverse reactions
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0033] 1 material
[0034] 1.1 Animals
[0035] 40 male SD rats, weighing 150-200g, were provided by the Hubei Provincial Center for Disease Control and Prevention, animal license number: SCXK (E) 2008-0005.
[0036] 1.2 Instruments
[0037] Electronic analytical balance (FA1204B, Shanghai Precision Instrument Co., Ltd.); high-speed refrigerated centrifuge (F45-30, Eppendorf, Germany); microscope (BM4000B, Leica, Germany); paraffin microtome (Sandon, USA).
[0038] 1.3 Reagents and Reagents
[0039] Salidroside was provided by Wuhan Xinjiahecheng Pharmaceutical Chemical Co., Ltd., and the purity of HPLC identification was >99%; colchicine was a product of Xishuangbanna Banna Pharmaceutical Co., Ltd., 0.5 mg / tablet, 20 tablets / box, approved by the National Drug Administration H53021369, Batch number B1420211502; sodium urate was purchased from Sigma, USA.
[0040] 2 methods
[0041] 2.1 Solution configuration: Add 3.0 g of sodium urate to 100 mL of distilled water and boil...
Embodiment 2
[0070] Take 50g of salidroside, 72g of medicinal starch and 20g of microcrystalline cellulose, dry the medicinal starch, pass through a 80-mesh sieve, mix it with salidroside and microcrystalline cellulose, pass through a 80-mesh sieve, and fill in hard In capsules, make 1000 capsules. Each hard capsule contains 50mg of salidroside.
Embodiment 3
[0072] Acute Toxicity Test
[0073] 20 tested SD rats were given oral salidroside 1g / kg prepared in Example 2, and observed for 14 days. During the experiment, none of the tested rats died, and no other acute toxic reactions were observed except for the slight restlessness of the tested rats during the administration. The results showed that the LD50 of salidroside in SD rats was >1g / kg.
[0074] The LD50 of SD rats orally administered with colchicine was 5 mg / kg. Rat oral LD50≤50mg / kg is a highly toxic chemical, indicating that colchicine is a highly toxic chemical. The safety of salidroside is very high, and no acute toxicity was found in this test.
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com