Preparation process and application of inorganic salt nanometer particle containing biological active material and enveloped Chinese medicinal ingredient

A technology of biologically active substances and nanoparticles, applied in the field of drug and vaccine delivery systems, to achieve the effects of increased dispersion rate, high stability, and easy industrialization

Inactive Publication Date: 2006-02-22
南京凯瑞尔纳米生物技术有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

This patented technology allows for easier formation of organosilicate compounds called silane coupling agents on metal surfaces without changing them's properties like size distribution or solubility. These materials help prevent aggregations caused by interactions among particles. They improve dispersibility and enhance the effectiveness of medicines made through these compositions. Additionally, they provide stable products even after being exposed to water over an extended period of storage.

Problems solved by technology

Technologies described in this patents involve developing new types of medicines called nanodruptions(ND), including small molecule therapeutic agents like chemotherapy and gene therapy. These techniques aim to provide better ways to administer these medicine without causing harmful health hazards when they reach targets within the body. They require less expensive ingredients while maintaining good effectiveness over longer periods through various routes of manufacturing processes. Additionally, the use of stable compositions containing lipid nanoparsicles could help prevent decomposition and decrease interference factors associated with other components inside the subject. Overall, technical problem addressed in this paper includes finding effective means to safely inject nanother substances throughout organs where disease needs to be treated.

Method used

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  • Preparation process and application of inorganic salt nanometer particle containing biological active material and enveloped Chinese medicinal ingredient
  • Preparation process and application of inorganic salt nanometer particle containing biological active material and enveloped Chinese medicinal ingredient
  • Preparation process and application of inorganic salt nanometer particle containing biological active material and enveloped Chinese medicinal ingredient

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0042] Embodiment 1: the preparation method and application of inorganic salt nanoparticles encapsulated with human growth hormone (hGH) containing traditional Chinese medicine flavonoids and saponins

[0043] preparation before preparation

[0044] Salt solution: prepare 0.01-1.0 mole manganese chloride (or magnesium chloride, or calcium chloride solution) with deionized water.

[0045] Phosphoric acid solution: prepare 0.01-1.0 molar phosphoric acid solution with deionized water.

[0046] Biologically active substance solution: prepare 10% human growth hormone solution according to the ratio of every 100ml of phosphate buffer + 10mg of human growth hormone.

[0047] The active substance solution of the traditional Chinese medicine: the complex active substance solution of the traditional Chinese medicine is prepared according to every 100ml of normal saline + 10mg of flavonoids and saponins.

[0048] The pH value is 7.0, and 0.01 molar phosphate buffer solution can be purchas

Embodiment 2

[0061] This example prepares the HSV-2 inorganic salt nanoparticle vaccine containing the crude extract of the traditional Chinese medicine Astragalus membranaceus according to the method and steps of Example 1. The difference between it and Example 1 is that the active substance of the selected Chinese medicine complex is: the traditional Chinese medicine Astragalus membranaceus Crude extract, the selected bioactive substance is: HSV-2 protein.

[0062]The host's resistance to many disease viruses mainly depends on the local immune function, especially the immune system of the female vagina, which plays a major role in resisting the invasion of disease pathogens. Therefore, in the immunization and treatment of diseases, the vaginal immunization route and the vaginal administration route have become the focus of research. We synthesized the complex of inorganic salt nanoparticles and the crude extract of traditional Chinese medicine Astragali according to the method of Example 1,

Embodiment 3

[0065] Example 3, Comparative Experiment of Inorganic Salt Nanoparticles Containing Traditional Chinese Medicine Astragalus Polysaccharide as Vaginal Chlamydia Protein Antigen Intramuscular Injection Immunization

[0066] According to the method and steps of Example 1, the Chlamydia vaginalis inorganic salt nanoparticle vaccine containing the active substance of the traditional Chinese medicine astragalus polysaccharide is prepared according to the method and steps of the present example. The difference between it and Example 1 is that the monomer active substance of the selected traditional Chinese medicine is: the traditional Chinese medicine astragalus polysaccharide Active substance, the selected bioactive substance is: Chlamydia vaginalis protein (MOMP).

[0067] We clinically selected 25 patients with vaginal chlamydia, divided them into 5 groups, and used the following drugs: 1. blank; 2. traditional Chinese medicine astragalus polysaccharide; 3. vaginal chlamydia protein (

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Abstract

The invention relates to the process for preparing inorganic salt nano particles containing biologically active compounds and Chinese medicinal constituents and its use, wherein the preparing process comprises, preparing inorganic salt nano particles containing biologically active substance, then encapsulating active compound and biologically active substance of the Chinese medicine. The obtained inorganic salt nano particles can be used as carrying agent to deliver biologically active substance in the treatment of diseases, or as vaccine adjuvant.

Description

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Claims

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Application Information

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Owner 南京凯瑞尔纳米生物技术有限公司
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