Application of pine needle fat-soluble extract to preparation of tumor treating medicament

A technology of fat-soluble extracts and tumor drugs, applied in the field of biomedicine, can solve problems such as toxic and side effects, achieve the effects of no toxic and side effects, enhance the efficacy of anticancer drugs, and enrich the drug source

Inactive Publication Date: 2012-08-01
INST OF CHEM IND OF FOREST PROD CHINESE ACAD OF FORESTRY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, existing antineoplastic drugs derived from natural products, such as paclitaxel, harringtonine, camptothecin, vincine, vinblastine, colchicine, cantharidin, etc., are often combined with synthetic antineoplastic drugs Also, there are serious side effects

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0016] Embodiment 1: Preparation of pine needle fat-soluble extract

[0017] The preparation of the fat-soluble extract of pine needles is the same as the method recorded in the application number 201010298504.8, using pine needles as raw materials, after chopping, drying, and pulverizing, the pine needle extract is made by steps such as extraction, concentration, and saponification with a non-polar solvent .

Embodiment 2

[0018] Embodiment 2: Pine needle fat-soluble extract tablet

[0019] Add maltodextrin, microcrystalline cellulose, polydextrose, xylitol, citric acid and other auxiliary materials to the fat-soluble extract of pine needles, fully mix, add magnesium stearate and spices after granulation, and press into tablets to make tablets.

Embodiment 3

[0020] Embodiment 3: Pine needle fat-soluble extract capsule

[0021] Add medicinal starch, xylooligosaccharide, sodium carboxymethyl cellulose, edible calcium carbonate, magnesium stearate and other auxiliary materials to the fat-soluble extract of pine needles and fully mix them, and pack them into hollow capsules with a capsule filling machine to make hard capsules.

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PUM

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Abstract

The invention provides an application of a pine needle fat-soluble extract to preparation of a tumor treating medicament. The pine needle fat-soluble extract is prepared by performing steps such as extraction, concentration, saponification and the like on a nonpolar solvent, and contains bioactive substances such as chlorophyll, a derivative thereof, carotenoid, multiple fat-soluble vitamins, polypentenol, terpene, phytosterin and the like. As proved by an animal experiment, the pine needle fat-soluble extract has a remarkable tumor inhibiting effect on mouse transplanting S180 sarcomas, has a remarkable cooperative and synergistic action when used together with cyclophosphamide, can be used for remarkably enhancing immunologic function degradation caused by tumor-bearing mice and cyclophosphamide chemotherapy, and has the effects of inhibiting tumor growth, enhancing the curative effect of an anticancer medicament, regulating the immunologic function of an organism, and the like. The pine needle fat-soluble extract can be used for preparing a tumor medicament, and can be taken as an auxiliary synergy and detoxification preparation of an antitumor medicament.

Description

technical field [0001] The invention relates to a new medical application of a fat-soluble extract of pine needles, specifically refers to the application of the fat-soluble extract of pine needles in the preparation of drugs for treating tumors, and belongs to the field of biomedicine. Background technique [0002] In the past 30 years, the morbidity and mortality of tumors have been on the rise. It is predicted that by 2020, with the world population reaching 8 billion, there will be 20 million new cancer cases each year, of which the death toll will reach 12 million. The development of cancer drugs is urgent. At present, more than half of all kinds of antineoplastic drugs used and proven in clinical practice originally come from natural products, especially plant ingredients. However, existing antineoplastic drugs derived from natural products, such as paclitaxel, harringtonine, camptothecin, vincine, vinblastine, colchicine, cantharidin, etc., are often combined with sy...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K36/15A61P35/00
Inventor 郑光耀何玲谢衡薄采颖李若达
Owner INST OF CHEM IND OF FOREST PROD CHINESE ACAD OF FORESTRY
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