Treatment of diabetes mellitus by taking insulin PEGylation derivative as active component

An active ingredient, insulin technology, used in the treatment of diabetes

Inactive Publication Date: 2013-06-05
张保格
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Most of them need insulin injection three times a day, and it is

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0023] Preparation of PEGylated insulin derivatives: Insulin glargine reacts with monomethoxypolyethylene glycol propionaldehyde with a molecular weight of 10,000 under the catalysis of sodium borohydride at 0-5°C for 4 hours. The PEGylated derivatives of insulin glargine were prepared by high performance liquid phase separation.

Embodiment 2

[0025] Preparation of Insulin PEGylated Derivatives Injection: Insulin PEGylated Derivatives, Sodium Chloride Added Water for Injection, Activated Carbon Adsorption, Sterile Filtration, Subpackaging, and Preparation of Injections.

Embodiment 3

[0027] Preparation of freeze-dried powder injection of insulin PEGylated derivatives: PEGylated insulin derivatives, mannitol and water for injection are dissolved, subpackaged and freeze-dried to make freeze-dried powder injections.

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PUM

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Abstract

The invention discloses treatment of diabetes mellitus by taking insulin PEGylation derivative as an active component, which is characterized in that a drug delivery mode of single injection can be changed, and the patient tolerance is increased. After PEGylation of insulin, the renal clearance is reduced, the enzymolysis speed is reduced, the retention time of insulin in human body is increased, the drug delivery cycle is prolonged, and the treatment cost is reduced.

Description

technical field [0001] The present invention relates to treating diabetes with insulin PEGylated derivatives as active ingredients. Background technique [0002] On August 5, 2011, "Life Times" reported that the incidence of diabetes in China was 6.7%, higher than the world average of 6.4%. Moreover, the high-risk population of diabetes in China is also expanding, with about 150 million people. The rejuvenation of diabetic patients is also a harsh reality that our country must face. Type 1 diabetes requiring insulin therapy accounts for about 10% of diabetic patients. Many people with type 2 diabetes also need insulin injections for treatment. Most of them need insulin injection three times a day, and it is long-term, which brings great pain and treatment cost to patients. [0003] Domestically marketed insulins include synthetic insulin, insulin extracted from animal viscera, neutral insulin, insulin glargine, insulin aspart, insulin glulisine, insulin detemir, recombin...

Claims

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Application Information

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IPC IPC(8): A61K47/48A61K38/28A61P5/48A61K47/60
Inventor 张保格曹秀格张翕
Owner 张保格
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