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Application of Acanthopanax trifoliatus polysaccharide ATP1-1 in preparation of medicines for treating diabetes mellitus

A technology for diabetes medicine and sputum polysaccharide, which is applied in the directions of drug combination, metabolic diseases, pharmaceutical formulations, etc., can solve the problems such as insufficient separation and purification of sorghum polysaccharide, undisclosed diabetes effect, and inability to obtain positive effects, so as to achieve regulation of the body. Effects of immune function, reducing blood sugar fluctuations, repairing spleen damage

Inactive Publication Date: 2019-10-15
GUANGDONG PHARMA UNIV
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  • Summary
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

ATP1 was subjected to repeated Sephadex G-75 Sephadex column chromatography to obtain neutral polysaccharide ATP1-1 with uniform molecular weight, but the previous studies did not disclose the effect of ATP1-1 on diabetes
The invention patent with the patent application number 2013100356079 discloses the application of bougainvillea polysaccharides in the preparation of drugs for treating diabetes. However, it is well known that the extraction method of bougainvillea polysaccharides at that time was relatively traditional, and the polysaccharides contained a large amount of nucleic acids, proteins and peptides, etc. Impurities, the product has low purity and is a mixture of various components. Therefore, under the technical background at that time, the polysaccharide ATP1-1 could not be isolated, and it was impossible to determine whether the ATP1-1 isolated from the bougainvillea polysaccharide had Conclusions on positive effects of coping with diabetes
The invention patent with the patent application number of 2016110462538 discloses a method for separating and purifying polysaccharides from bougainvillea to obtain neutral and uniform polysaccharide ATP1-1, which solves the problem of insufficient separation and purification of polysaccharides from bougainvillea and low purity. The present invention provides the basis for research

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  • Application of Acanthopanax trifoliatus polysaccharide ATP1-1 in preparation of medicines for treating diabetes mellitus
  • Application of Acanthopanax trifoliatus polysaccharide ATP1-1 in preparation of medicines for treating diabetes mellitus
  • Application of Acanthopanax trifoliatus polysaccharide ATP1-1 in preparation of medicines for treating diabetes mellitus

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Embodiment Construction

[0023] In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following will describe in detail in conjunction with specific embodiments.

[0024] The crude polysaccharide ATP (Acanthopanax trifoliatus polysaccharide) was prepared from the stem of Bougainvillea by water extraction and alcohol precipitation, and the neutral polysaccharide ATP1 and the acidic polysaccharides ATP2 and ATP3 were separated by DEAE-52 cellulose column chromatography. ATP1 was subjected to repeated Sephadex G-75 Sephadex column chromatography to obtain neutral polysaccharide ATP1-1 with uniform molecular weight, and to study the immune regulation mechanism of ATP1-1 in treating diabetic mice.

[0025] 1. Method

[0026] Establishment of diabetic mouse model: 70 mice were fed adaptively for 3 days, fasted for 12 hours, and injected with 0.1 mol / L STZ-streptozotocin solution intraperitoneally at 60 mg / kg for 5 consecutive days. Se...

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Abstract

The invention discloses application of Acanthopanax trifoliatus polysaccharide ATP1-1 in preparation of medicines for treating diabetes mellitus. Tests have proven that the ATP1-1 is capable of alleviating the symptom of weight loss in mice with diabetes mellitus, as well as promoting weight gain of the mice; the ATP1-1 has blood glucose reduction effects on mice with diabetes mellitus, and is capable of enhancing control over blood glucose and decreasing fluctuation of blood glucose so as to achieve the effect of treating diabetes mellitus; the ATP1-1 is capable of effectively reversing the change of insulin reduction induced by islet injury; the ATP1-1 has curative effects of various degrees on pancreas islets of mice, and is capable of inhibiting apoptosis of islet cells; and the ATP1-1is capable of effectively repairing spleen injury, and regulating immune functions of the body. The acanthopanax trifoliatus is a purely natural plant which can be developed and utilized so as to reduce side effects caused by western medicines; moreover, the highest content of the acanthopanax trifoliatus polysaccharide is found in stem of the acanthopanax trifoliatus, thereby bring the advantageof being low in price. Thus, development of the blood glucose reduction effects of the acanthopanax trifoliatus is endowed with extremely high economic values.

Description

technical field [0001] The invention relates to a new application of Bougainvillea polysaccharide ATP1-1, in particular to the application of Bougainvillea polysaccharide ATP1-1 in the preparation of medicines for treating diabetes. Background technique [0002] At present, diabetes has become the third chronic disease that seriously threatens human health after tumors and cardiovascular diseases. Diabetes is an increasingly serious problem in both developed and developing countries. It has caused serious and costly consequences, including Blindness, heart disease, kidney disease, and complications from diabetes. According to the estimates of the International Diabetes Federation, the number of diabetic patients in China will exceed 50 million in the next 20 years. Diabetes now tends to expand and rejuvenate. How to prevent and treat diabetes has become a major topic of focus in the medical field. [0003] At present, the drugs for treating diabetes that are widely used in...

Claims

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Application Information

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IPC IPC(8): A61K31/715A61P3/10
CPCA61K31/715A61P3/10
Inventor 潘育方杨慧文李萍程轩轩
Owner GUANGDONG PHARMA UNIV
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