Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

99 results about "Immune inflammation" patented technology

Inflammation is a vital part of the immune system's response to injury and infection. It is the body's way of signaling the immune system to heal and repair damaged tissue, as well as defend itself against foreign invaders, such as viruses and bacteria.

Applications of andrographolide derivatives and 3,19 esterified compounds thereof in preparation of anti-hepatic fibrosis medicines

ActiveCN106946821ADefinitive anti-hepatic fibrosis activityInhibit migrationOrganic active ingredientsOrganic chemistryCell-Extracellular MatrixHepatic stellate cell activation
The invention belongs to the technical field of medicines, discloses applications of andrographolide derivatives in preparation of medicines preventing and treating hepatic fibrosis, and relates to 15-benzylidene-14-deoxy-11,12-dehydroandrographolide derivatives and 3,19 esterified compounds thereof. Experiments prove that the compounds significantly inhibit human hepatic stellate cell LX-2 metastasis and activation, significantly reduce the fibrosis level of hepatic tissues of rats affected with hepatic fibrosis, reduce contents of extracellular matrix protein (ECM) related components, significantly reduce the level of immune inflammation correlation factors of rats affected with hepatic fibrosis, effectively inhibit immuno-inflammatory responses, inhibit hepatic stellate cell activation in hepatic tissues, and promote collagen degradation. The compounds are used as active components for preparing the anti-hepatic fibrosis medicines, and are efficient and low in toxicity, thus providing a novel medicine route for hepatic fibrosis treatment and prevention, and expanding the optional range of clinical medicine application. The compounds and the applications have good development prospects.
Owner:ZHENGZHOU UNIV

Ginsenoside Rb1 and Rd combination and application thereof to preparation of medicine for treating photoreceptor cell death related diseases

ActiveCN106074585ADegenerative disease treatment and improvementEnhanced inhibitory effectOrganic active ingredientsSenses disorderDiseaseDiabetes retinopathy
The invention relates to application of a ginsenoside Rb1 and Rd combination to preparation of a medicine for treating photoreceptor cell death related diseases. A mouse model suffering from retinal light damage is adopted to simulate the common key pathological links in the process of various degenerative retinal diseases so as to research the intervention effects of the ginsenoside Rb1 and Rd combination on the mouse model suffering from retinal light damage, and the results show that the medicinal combination can maintain the format of the retina outer nuclear layer, effectively prevent the retina outer nuclear layer from degenerative damage and thickness reduction, inhibit death of photoreceptor cells, block oxidative stress of retinal pigment epitheliums and photoreceptor cells, effectively inhibit retinal damage related immuno-inflammatory responses and remarkably improve the degenerative retinal diseases. Therefore, the ginsenoside Rb1 and Rd combination can be used for preparing the medicine for treating various degenerative retinal diseases including age-related macular degeneration, retinal pigment degeneration, Stargardt disease, cone-rod cell dystrophy, diabetic retinopathy and the like.
Owner:YUEYANG INTEGRATED TRADITIONAL CHINESE & WESTERN MEDICINE HOSPITAL SHANGHAI UNIV OF CHINESE TRADITIONAL MEDICINE

Extraction method and application of falcate dolichos root or leaf glucoside A and total saponins of falcate dolichos root or leaf

The invention discloses an extraction method of falcate dolichos root or leaf glucoside A. The method comprises the following steps: (1) taking falcate dolichos root or leaf herbs, adding alcohol aqueous solution for reflux extraction, wherein the weight of the alcohol aqueous solution is 6-12 times of that of falcate dolichos root or leaf herbs; (2) recovering the falcate dolichos root or leaf extract solution obtained from the step 1 under reduced pressure to alcohol till no alcohol taste exists, and adding water or alcohol to liquid medicine; (3) adding hydrochloric acid into the liquid medicine obtained from the step 2 till the pH value is 1-6, and adding sodium chloride into the liquid medicine till the salt concentration to 0.1-2mol / L; (4) placing the liquid medicine obtained from the step (3) on a macroporous adsorption resin column for separation; (5) cleaning and purifying with alcohol aqueous solution, of which the volume is 4-10 times of the column volume of the macroporous adsorption resin column, eluting with alcohol aqueous solution, of which the volume is 4-10 times of the column volume of the macroporous adsorption resin column, collecting the eluant, and drying to obtain falcate dolichos root or leaf glucoside A. The invention further discloses an extraction method of total saponins of falcate dolichos root or leaf, and the application of the falcate dolichos root or leaf glucoside A, the total saponins of falcate dolichos root or leaf, falcate dolichos root or leaf glucoside A hydrolysate and salt thereof and falcate dolichos root or leaf glucoside A derivate in preparing immune-inflammation resistant drugs.
Owner:SOUTH CENTRAL UNIVERSITY FOR NATIONALITIES
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products