Composition of total saponins of panax notoginseseng and fluconazole of anti-candida albicans and drug-resisting bacterial strain and application of composition

A technology of Panax notoginseng saponins and Candida albicans, which can be applied in the direction of antifungal agents, medical preparations containing active ingredients, and pharmaceutical formulas, and can solve the problems of drug resistance, curative effect reduction, and cytotoxic side effects of the body.

Active Publication Date: 2017-01-11
SHANGHAI TONGJI HOSPITAL
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Fluconazole is an antifungal drug that interferes with the lipid synthesis of fungal cell membranes, but it is prone to drug resistance and greatly reduces the curative effect, and because the cell membrane components of fungal cells and human host cells are similar or have many common metabolic characteristics, While using fluconazole antifungal, it has a certain degree of toxic and side effects on human body cells
At present, there is no report on the combination of fluconazole and traditional Chinese medicine for antifungal, especially the combination of fluconazole and Panax notoginseng saponins to reduce its toxic side effects and drug resistance.

Method used

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  • Composition of total saponins of panax notoginseseng and fluconazole of anti-candida albicans and drug-resisting bacterial strain and application of composition

Examples

Experimental program
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Effect test

Embodiment 1

[0019] 1 Experimental materials

[0020] 1.1 Source of strain

[0021] The 19 clinical isolates of Candida came from the Department of Dermatology, Shanghai Tongji Hospital, including sputum (7 strains), vaginal secretions (5 strains), feces (4 strains), and urine (3 strains). The drug-sensitive quality control strains were Candida parapsilosis ATCC22019 and Candida krusei ATCC6258 specified by CLSI (the Clinical and Laboratory Standards Institute).

[0022] 1.2 Main reagents and instruments

[0023] Dimethyl sulfoxide (Amerseo, USA), RPMI 1640 powder (Gibco, USA), Sabouraud medium raw materials (Sinopharm Chemical Reagent Co., Ltd. Shanghai Branch), electronic analytical balance (MettlerT01edo, Switzerland), electric thermostat incubator (Shanghai Jinghong Experimental Equipment Co., Ltd.), biological safety cabinet (Likang Biotechnology Co., Ltd.).

[0024] 1.3 Test drugs

[0025] Fluconazole (FLC) powder (99.9% content) was purchased from Shanghai Sanwei Pharmaceutical ...

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Abstract

The invention relates to a composition of total saponins of panax notoginseseng and fluconazole of an anti-candida albicans and drug-resisting bacterial strain and application of the composition. The composition is prepared from the fluconazole and the total saponins of panax notoginseseng, wherein the weight ratio of the fluconazole to the total saponins of panax notoginseseng is 1 to (2 to 16). When the total saponins of panax notoginseseng and the fluconazole are combined, the composition has a remarkable synergistic antibacterial effect on drug-resisting candida albicans, so that the total saponins of panax notoginseseng can be used for replacing part of the fluconazole, the usage of the fluconazole is reduced and the toxic and side effect and drug resistance, caused by the fluconazole, are reduced; meanwhile, an anti-fungus effect is remarkably enhanced and the composition has a wide application prospect on clinic.

Description

technical field [0001] The invention relates to a pharmaceutical composition related to traditional Chinese medicine extracts, in particular to a composition of Panax notoginseng saponins and fluconazole against drug-resistant strains of Candida albicans and its application. Background technique [0002] Candida is a clinically important pathogenic fungus. Candida has a wide spectrum of pathogenic diseases and can cause infections of the skin, mucous membranes and internal organs. In recent years, due to the increase of tumors and AIDS patients, the incidence of Candida infection is on the rise. In a survey in the United States, it was found that nosocomial infections caused by Candida ranked fourth. Candida albicans is a common pathogen causing clinical deep fungal infection, accounting for more than 80%. Traditional antifungal drugs have a low clinical cure rate, are prone to drug resistance, and have obvious adverse reactions to some drugs. According to figures from th...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K36/258A61P31/10A61K31/4196
CPCA61K31/4196A61K36/258A61K2300/00
Inventor 黄欣K.乌玛闻轶旸B.鹏程
Owner SHANGHAI TONGJI HOSPITAL
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