Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Application of leonurine in preparing euglycemic agent

A technology of insulin sensitizer and motherwort, which is applied in the treatment of insulin resistance syndrome, preparation of insulin sensitizer, Chinese herbal medicine motherwort extract and its application in the preparation of medicines, can solve problems such as motherwort that has not yet been seen

Pending Publication Date: 2018-07-10
ZHUHAI HENGQIN NEW DISTRICT ZHONGZHU ZHENGTAI MEDICAL MANAGEMENT CO LTD
View PDF1 Cites 3 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Clinical practice shows that the above-mentioned problems have indeed been paid attention to by the predecessors, and insulin sensitizers have been invented, which are specially used for the treatment of insulin resistance syndrome, and provide a powerful technical means for the development of precision medicine for the cause of treatment. The drug is Thiazolidinedione derivatives, whose first drug is troglitazone (Troglitagone’s trade name Rezulin), the invention of this drug was once placed high expectations by the medical community, and it was believed that there was finally an effective treatment for insulin resistance syndrome However, thiazolidinedione derivatives have been withdrawn from the global market since 2000 due to serious hepatotoxicity and cardiovascular events, including heart failure and severe edema, in clinical application. Toxic alternatives come out
[0004] Motherwort (Labiatae, Herba Leonuri , Chinese Motherwort) was first recorded in ancient books such as "Shen Nong's Materia Medica", "Compendium of Materia Medica", and has the effects of promoting blood circulation, regulating menstruation, diuresis and reducing swelling; closed, endless lochia, edema, oliguria, acute nephritis edema, etc.; there is no report on the application of motherwort as an insulin sensitizer

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Application of leonurine in preparing euglycemic agent
  • Application of leonurine in preparing euglycemic agent
  • Application of leonurine in preparing euglycemic agent

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0031] Example 1 One-time acute administration of motherwort to improve insulin sensitivity in rats

[0032] Thirty-two SD male rats (body weight 180-220 g) were randomly divided into 4 groups, respectively given control solvent and three different doses of motherwort, and the control solvent group was given equal volume of dimethyl sulfoxide (DMSO). The drug groups were administered at three doses of 30 mg / kg, 60 mg / kg and 120 mg / kg, with 8 rats in each group. Leonurine was administered at 30 mg / ml, 60 mg / ml and 120 mg / ml respectively The concentration is dissolved in DMSO, and the solvent volume obtained by each rat is 1 milliliter per kilogram of body weight when administering the drug. Insulin sensitivity test was done 1 hour after administration or control solvent. The insulin dose selected for the test was 0.5 units per kilogram of body weight. The blood glucose was measured, and the data was analyzed by SPSS 11.5 statistical software. The experimental results were expr...

Embodiment 2

[0033] Example 2 Chronic and Continuous Administration of Leonurine Improves the Insulin Sensitivity of Rats

[0034] Twenty male SD rats (body weight 180-220g) were randomly divided into 4 groups, and were given control solvent and three different doses of motherurine; the control solvent group was given equal volume of DMSO, and the drug group was given 30 mg / kg, 60 mg / kg and 120 mg / kg and other three dosages, 5 rats in each group, Leonurine was dissolved in DMSO at the concentration of 30 mg / ml, 60 mg / ml and 120 mg / ml respectively, The volume of the solvent obtained by each rat was 1 ml per kilogram of body weight, and the route of administration was intragastric administration, once a day, or the control solvent, for 7 consecutive days, and insulin sensitivity was determined on the 7th day. On the day of the test, the drug or the control solvent was still administered, weighed before gavage, and the tail vein blood was taken to measure the blood sugar; each rat was tested...

Embodiment 3

[0035] Example 3 Chronic continuous administration of motherwort reduces rat body weight, fasting blood sugar and increases glucose tolerance experiment

[0036] Forty SD male rats (body weight 180-220 g) were selected and randomly divided into 4 groups, which were given control solvent and three different doses of motherwort; kg, 60 mg / kg and 120 mg / kg and other three dosages, 10 rats in each group, Leonurine was dissolved in DMSO at the concentration of 30 mg / ml, 60 mg / ml and 120 mg / ml respectively, The solvent volume that each rat obtains when administering is 1 milliliter per kilogram of body weight, and the route of administration is intragastric administration, administration or control solvent 1 time every day, continuous administration for 3 weeks, and measuring body weight and For fasting blood glucose, fast about 12 hours before the test (without food and water). On the day of the test, the drug was administered once according to the original plan. Blood glucose was ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention belongs to the field of modern traditional Chinese medicine production, and relates to Chinese herbal medicine herba leonuri extract leonurine and application of the leonurine in preparing drugs, in particular to application of the leonurine in preparing a euglycemic agent and preventing the obesity. Through the pharmacological study and insulin sensibilization experiments, the results show that the leonurine has the effect of improving the sensibility of insulin in the body, and the leonurine can enhance the reaction of the body to the insulin, enhance the physiological effect of the insulin and increasing the sensibility of an insulin receptor; the experimental results show that under the condition that the leonurine is far lower than the toxic dose, the effect of reducingthe body weight is shown. The leonurine can be used for preparing the euglycemic agent and the drugs for preventing the obesity and is especially suitable for etiological treatment of the insulin resistance syndrome and the secondary disease symptoms caused by reduction of insulin resistance or insulin sensitivity, such as the central obesity, the simple obesity and the obesity with any other disease states.

Description

technical field [0001] The invention belongs to the field of modern pharmaceuticals of traditional Chinese medicine, and relates to a kind of motherwort extract of Chinese herbal medicine motherwort and its application in the preparation of medicines, especially its use in the preparation of insulin sensitizers, and the insulin sensitizers are especially suitable for treating insulin resistance syndrome sign. Background technique [0002] Studies have shown that insulin resistance syndrome is a basic disease that causes a series of functional and structural disorders and lesions of the body due to the reduced reactivity or sensitivity of the body to the physiological effects of insulin. Studies have shown that insulin resistance syndrome is a basic disease that causes a series of functional and structural disorders and lesions of the body due to the reduced reactivity or sensitivity of the body to the physiological effects of insulin. The industry believes that the disease ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): A61K31/235A61P5/50A61P3/04
CPCA61K31/235
Inventor 朱依纯朱依谆陈莹孙计萍王建勇
Owner ZHUHAI HENGQIN NEW DISTRICT ZHONGZHU ZHENGTAI MEDICAL MANAGEMENT CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products