16132results about "Antipyretic" patented technology

The invention belongs to the technical field of medicinal and edible Chinese herbal medicine alcoholic drink, and particularly relates to lactobacillus plantarum and application thereof in fermentation of ginsenoside. The lactobacillus plantarum is specifically lactobacillus plantarum L100, and the preservation number of the lactobacillus plantarum L100 is CGMCC (China General Microbiological Culture Collection Center) No. 34425. The lactobacillus plantarum L100 has the function of converting and preparing the rare ginsenoside, basic components of ginseng can be directionally converted into high-value rare ginsenoside (such as Rg3, Rg5 and Rh1), and particularly, the lactobacillus plantarum L100 has extremely high specificity on generation of F5 and Rh10. Ginseng fermentation liquor obtained by fermenting ginseng through lactobacillus plantarum L100 and extracting solutions of medicinal and edible components such as codonopsis pilosula, astragalus membranaceus, liquorice and cistanche deserticola are used for preparing the liqueur, and a liqueur product with potential effects in the aspects of oxidation resistance, inflammation resistance, immunoregulation and the like is obtained.

The invention discloses a bovine I-type alpha interferon-ferritin fusion protein, a mutant thereof, a preparation method and an application of the bovine I-type alpha interferon-ferritin fusion protein. The bovine I-type alpha interferon is fused with a ferritin subunit, and interferon molecules are highly repeatedly and orderly displayed on the surface of a ferritin nanocage by utilizing the self-assembly characteristic of ferritin, so that the expression level, the structural stability and the antiviral activity of the interferon are remarkably improved. The fusion protein is further subjected to single-site or multi-site rational design mutation, and a mutant with significantly improved antiviral activity and stability is obtained. According to the invention, a silkworm or insect cell eukaryotic expression system is adopted to express the fusion protein or the mutant thereof, and the expression system is safe to operate, simple and convenient in procedure, low in cost and extremely beneficial to large-scale industrial production; the prepared fusion protein or mutant nanoparticles have application prospects in preparation of drugs or reagents for preventing or treating bovine viral diseases.

The invention provides a preparation method of medicinal liquor and application of the medicinal liquor in preparation of analgesic and anti-inflammatory products, and relates to the technical field of medicines. The preparation method comprises the following steps: (1) crushing; (2) extracting; (3) standing and separating; and (4) freezing and filtering to obtain the medicinal liquor. In the preparation process, traditional Chinese medicine components are extracted through the steps of batch crushing, mixed extraction, standing, freezing and separation of supernate and suspension in different separation modes to obtain the medicinal liquor, and the medicinal liquor can better inhibit pain caused by thermal stimulation and chemical substances and has a better analgesic effect; the traditional Chinese medicine composition can inhibit capillary permeability increase caused by acetic acid, has a better effect of inhibiting inflammation exudation, and has remarkable analgesic and anti-inflammatory effects.

The application discloses a compound and application thereof, and belongs to the technical field of biological pharmacy. The compound has a structure shown in formula (I), or a deuterium compound thereof, or a stereoisomer thereof, or a pharmaceutically acceptable salt thereof. The compound has good PDE3 and / or PDE4 inhibiting effect, and is of great significance to the preparation of a medicine for PDE3 and / or PDE4 related diseases.

The invention discloses a metal-doped carbon quantum dot as well as preparation and application of the metal-doped carbon quantum dot in a nano antibacterial agent, citric acid, urea and tea polyphenol are taken as precursors, metal salt is added, carbon dot synthesis and metal ion doping are synchronously completed in one step through a hydrothermal method, and the metal-doped carbon quantum dot is prepared; the surfaces of the metal-doped carbon quantum dots are negatively charged, and the metal-doped carbon quantum dots have peroxidase-like activity and catalase-like activity at the same time; the metal ions adopt any one of Fe < 3 + >, Cu < 2 + > and Ce < 3 + >; the metal-doped carbon quantum dots are in a sphere-like shape. The metal-doped carbon quantum dots prepared by the preparation method disclosed by the invention have peroxidase-like activity and catalase-like activity at the same time through precise doping of metal ions, and the two activities have a synergistic effect in an oral periodontitis microenvironment, so that a good antibacterial effect is achieved.

The invention discloses lactobacillus plantarum capable of relieving enteritis and toxicity of polystyrene nano-plastics, and the preservation number of the lactobacillus plantarum is CGMCC (China General Microbiological Culture Collection Center) NO.31420. The lactobacillus plantarum can be used for relieving enteritis and toxicity of polystyrene nano-plastics. The strain is obtained by separating and purifying baby feces, and can grow on an MRS culture medium, and the bacterial colony is round, off-white, smooth and opaque. Experiments show that the lactobacillus plantarum can effectively adsorb PS-NPs, promote the PS-NPs to be discharged along with excrement, reduce accumulation of the PS-NPs in organs, and significantly reduce toxicity and inflammatory response of organs such as liver and kidney of mice. In addition, the strain can repair the intestinal barrier function, regulate liver metabolism and relieve enteritis symptoms. The invention further provides a probiotic preparation containing the strain, and the probiotic preparation can be prepared into granules, capsules, tablets or oral liquid and the like and is used for preventing or treating intestinal injury and inflammatory diseases caused by PS-NPs. The strain is safe and efficient, and has a wide application prospect.

The disclosure provides methods for treating a subject in need thereof comprising administering to the subject a therapeutically-effective dose of psilocybin. The methods described herein may be used to treat a variety of diseases, disorders, and conditions. For example, the methods may be used to treat anxiety disorders, eating disorders, and headache disorders.

This disclosure features chemical entities (e.g., a compound or a pharmaceutically acceptable salt thereof) that degrades Proto-oncogene VAV 1 protein (VAV1). The chemical entities are useful for treating subjects having a disorder or disease that can be treated by reducing the level of VAV1, such as cancer, inflammatory or autoimmune disorders.

The invention discloses a compound composition with a multi-target heart protection function as well as a preparation method and application of the compound composition. The composition is composed of a basic functional oil phase, a core antioxidant / anti-inflammatory phase, a myocardial nutrition and regulation phase and a bioavailability promotion phase in a synergistic manner, and is integrated into a composite cardiac oligopeptide and microencapsulated particle key component substance through a specific enzymolysis and microencapsulation embedding process system. The invention aims to solve the technical problems of single target spot, insufficient synergistic effect of all components, low bioavailability of active components and poor stability of the existing heart protection product, and provides a stable and easily-absorbed composite composition which can realize synergistic effect from multiple channels at the same time. Technical effect verification shows that under the condition of equal-dose sample feeding, the composition can remarkably improve the bioavailability of functional components and shows excellent myocardial cell oxidative damage resistance and myocardial ischemia improvement activity in cell and animal models, the effect is remarkably superior to that of independent use or simple physical mixing of all the components, and the composition is suitable for clinical application. And the substantial progress of synergistic interaction is proved. The composition can be used for developing various medicines, health foods and functional foods beneficial to heart health.

The invention provides a ziconotide nasal-brain delivery preparation which is high in brain targeting, safe and noninvasive and directly enters the brain through nasal administration. The nasal-brain delivery preparation comprises an active component ziconotide and an absorption enhancer, wherein the absorption enhancer is selected from one or more of dodecyl-beta-D-maltoside (DDM), menthol, hydroxypropyl-beta-cyclodextrin (HP-beta-CD), sodium glycocholate (SGC) and related derivatives thereof. The absorption enhancer with a specific type and content and the ziconotide cooperate and act together, so that the ziconotide bypasses a blood brain barrier, enters the brain through a nasal olfactory mucous membrane, forms a medicine storage bank in an olfactory bulb, is slowly released to the brain and keeps a long-term medicine effect, and therefore, a traditional ziconotide intrathecal administration mode is abandoned; the ziconotide nasal-brain administration mode is created, and the ziconotide nasal-brain administration method is a new-generation therapy for pain diseases related to the central nervous system.

The invention discloses a plant lactobacillus. The plant lactobacillus has the characteristic of efficiently tolerating 30% (w / v) cistanche substrate. The invention also discloses a medicinal and edible composition consisting of 85 parts of cistanche deserticola, 5 parts of rehmannia, 5 parts of fructus alpiniae oxyphyllae and 5 parts of Chinese yam, the composition is fermented by using plant lactobacillus, and the cistanche deserticola fermentation liquor is prepared by adopting a multi-stage temperature fermentation process to ferment for 16 hours. A non-targeted metabonomics result shows that the phytobacterium plantarum activates an upstream channel for synthesis of phenylethanoid glycoside substances, and the abundance of forsythiaside B is increased by 133 times compared with that before fermentation. The fermentation liquor can achieve the functions of reproductive anti-aging, kidney protection and body endurance improvement by down-regulating COX-2a and TGF-beta-1 gene expression.

The invention relates to the technical field of cosmetics, and discloses an anti-inflammatory soothing cosmetic composition which comprises the following components in percentage by weight: 0.5%-4% of a barrier repairing component, 0.5%-3% of an immunoregulation component, 0.3%-2.5% of a nerve soothing component, 0.3%-3% of an anti-inflammatory plant compound, 1%-10% of a moisturizing soothing enhancer and the balance of auxiliary materials. According to the components, through a five-dimensional synergistic mechanism of barrier repair, immune tolerance, nerve desensitization, anti-inflammatory itching relieving, moisturizing and stability maintaining, anti-inflammatory relieving and barrier repair are remarkably enhanced; ceramide, rare ginsenoside, phytosterol ester and free fatty acid are introduced to synergistically construct a bionic liposome which is closer to the composition of human cuticle lipid, so that the transdermal absorption and stability are enhanced, and the repair efficiency is remarkably improved; the dipotassium glycyrrhizinate, the tamarix chinensis flower extract, the purslane extract, the dinoflaxanthine and the baicalin cooperate to quickly resist inflammation and relieve itching and strengthen barrier repair, so that the composition is suitable for highly sensitive skin.

The invention discloses a scorpion anti-inflammatory polypeptide as well as a screening method and application thereof, and belongs to the technical field of traditional Chinese medicinal material polypeptides. The scorpion anti-inflammatory polypeptide is one of G4, G5 and G17. The method comprises the following steps: detecting a scorpion buthus martensii polypeptide extract through nanoElute 2 nanoliter liquid phase separation, timsTOFPro2 mass spectrometry and BPS Novor search analysis, screening a scorpion buthus martensii polypeptide, and further synthesizing the screened candidate polypeptide by adopting a solid-phase synthesis method; the effect of the synthesized candidate polypeptide on inhibiting microglial cell inflammation is evaluated through a qPCR method, and then the scorpion buthus martensii anti-inflammatory polypeptide is screened out. The Buthus martensii Karsch anti-inflammatory polypeptides G4, G5 and G17 screened by the method, especially G5, can significantly inhibit microglial cell inflammation and present concentration dependence, a theoretical basis is provided for medicinal development of Buthus martensii Karsch polypeptides, and a potential anti-neuroinflammation mechanism of the Buthus martensii Karsch polypeptides is disclosed.

The invention discloses an intestinal bacterial composition for improving a cognitive function and relieving neuroinflammation and an application of the intestinal bacterial composition, and belongs to the technical field of biomedicine and microbiology, the intestinal bacterial composition is composed of a Lachnospiraceae bacterium, a Bacteroides multiforme and a Roseburiatestinae bacterium, and the intestinal bacterial composition is prepared from the following raw materials of the following raw materials of the intestinal bacterial composition: the Lachnospiraceae bacterium, the Bacteroides multiforme and the Roseburiatestinae bacterium, the Roseburiatestinae bacterium, the Roseburiatestinae bacterium, the Roseburiatestinae bacterium, the Roseburiatestinae bacterium, the Roseburiatestinae bacterium and the like. Experimental research results show that a modular synergistic effect exists among the helicobacter hirsuticus, the bacteroides multiforme and the Roche enterobacter, and the pharmaceutical composition has a remarkable neuroprotective effect on a cognitive impairment mouse model and an Alzheimer disease mouse model, can improve the cognitive function and relieve neuroinflammation, and can be used for preparing a neuroprotective agent for treating the cognitive impairment mouse model and the Alzheimer disease mouse model. A new thought and method can be provided for treatment of cognitive impairment related diseases and neuroinflammation related diseases.

The invention provides a benzofuranone compound as well as a pharmaceutical composition and application thereof, and relates to the technical field of medicines. The benzofuranone compound is a compound as shown in a formula I, a stereoisomer thereof, a tautomer thereof, a crystalline hydrate thereof, a solvate thereof, a prodrug thereof or a pharmaceutically acceptable salt thereof. The benzofuranone compound and the pharmaceutical composition and the pharmaceutical preparation prepared from the benzofuranone compound can prevent or treat organ injury diseases, and have good treatment effects in kidney injury, liver injury, lung injury, brain injury and heart injury.

The invention belongs to the technical field of bioengineering, and particularly relates to leuconostoc mesenteroides subsp. Mesenteroides FTCM002 and application thereof in preparation of dendrobium officinale leavening with the effects of reducing blood sugar, nourishing the stomach and resisting inflammation. Dendrobium officinale is subjected to enzymolysis and inoculated with the strain for fermentation, and the obtained fermented dendrobium officinale has the effect of inhibiting alpha-glucosidase; the gastric mucosal injury can be relieved, the expression of VEGF, IL-6, IL-8 and TNF-alpha in the gastric mucosal injury is reduced, and the effect of nourishing the stomach is achieved; the cell phagocytic rate can be increased, the NO concentration and the content of immune factors IL-6 and TNF-alpha can be increased, and the effect of enhancing the immunity is achieved; the expression quantity of IL-6, IL-1beta and TNF-alpha in inflammatory cells can be reduced, and the anti-inflammatory effect is achieved.

Stable and bioavailable formulations and dosage forms comprising a dispersion (e.g., spray-dried dispersion) of solid amorphous 6-(cyclopropancamido)-4-((2-methoxy-3-(1-methyl-1H-1,2,4-triazol-3-yl)phenyl)amino)-N-(methyl-d3)pyridazine-3-carboxamide (Formula (I): BMS-986165) in a solid polymer matrix are provided for the treatment of auto-immune and auto-inflammatory diseases such as an inflammatory bowel disease (IBD) and psoriasis.

The invention relates to the technical field of bioactive peptides, in particular to a novel multifunctional collagen-like tripeptide and application thereof, an amino acid sequence contains multiple combinations, X can be selected from multiple components, 3-methoxy-4-hydroxyphenylalanine and the like are added, and the novel multifunctional collagen-like tripeptide can interact with specific proteins, activate related pathways and play multiple physiological functions and is applied to multiple fields. The collagen-like tripeptide has obvious advantages, innovates component expansion functions, improves the preparation method, improves the efficiency, reduces the cost, is matched with other components in the fields of beauty, health care and medicine, enhances the efficacy, realizes targeted delivery, and brings a new opportunity to related industries.

The invention belongs to the technical field of hair care products, and particularly relates to composite acid gel for scalp care and a preparation method thereof. Salicylic acid, glycolic acid, piroctone azelate olamine salt, echinacea purpurea-lactic acid bacteria yeast, an emulsifier and water are combined, wherein the echinacea purpurea-lactic acid bacteria yeast is prepared by performing enzymolysis on echinacea purpurea through bacillus subtilis protease and then performing aerobic fermentation with lactic acid bacteria. Salicylic acid, glycolic acid and azelaic acid in the composite acid gel are compounded, so that stimulation of salicylic acid is weakened, and the effect of dissolving hair follicle grease is reserved; glycolic acid and azelaic acid are added to accelerate keratin metabolism, regulate sebum secretion and create safe and healthy shielding for the scalp environment, and polysaccharide and flavonoid compounds in the echinacea purpurea-lactic acid bacteria leavening are beneficial to exerting the anti-oxidation and immune regulation effects of the echinacea purpurea-lactic acid bacteria leavening. Therefore, the composite acid gel provided by the invention is green, safe and non-irritant, the preparation method is simple and convenient, and the composite acid gel can be used for inhibiting bacteria and reducing scalp inflammation.

The invention relates to application of acer truncatum oil as base oil in cosmetics, and belongs to the technical field of cosmetics. Experiments show that the acer truncatum oil has the effects of moisturizing, resisting aging and resisting oxidation, and cosmetics with the effects of moisturizing, relieving, resisting inflammation, repairing and the like can be developed by taking the acer truncatum oil as functional base oil, such as body lotion and hand cream for sensitive skin and dry, red and swollen skin in winter; in combination with the beauty trend of whole oil maintenance, a pure oil product / an oil skin-care basic raw material and a water / oil two-phase anti-aging moisturizing and repairing product can be developed. As a natural grease substance, the acer truncatum seed oil has low solubility in a water-based solvent, so that the application of the acer truncatum seed oil in water-based cosmetics is limited. According to the invention, a double-gel system consisting of hydrogel and oleogel is adopted, so that the solubility of the acer truncatum seed oil in a water phase is improved.

The invention discloses injectable hydrogel for photo-thermal adjuvant therapy of periodontitis and a preparation method, and belongs to the technical field of high polymer material preparation, the preparation method comprises the following steps: reacting MXene dispersion liquid with epigallocatechin gallate and MgSO4; then sequentially carrying out ultrasonic treatment, centrifugation, washing and freeze-drying to obtain a multifunctional nanosheet MP-Mg; adding the multifunctional nanosheet MP-Mg into an oxidized gellan gum aqueous solution, and carrying out a mixed reaction to obtain a solution A; mixing the quaternary ammonium salt chitosan aqueous solution and the carboxymethyl chitosan aqueous solution in equal volume, and reacting to obtain a solution B; and mixing the solution A and the solution B in equal volume for reaction. The hydrogel prepared by the preparation method disclosed by the invention has injectability, photo-thermal responsiveness, biological membrane penetrability, synergistic antibacterial property and long-acting anti-inflammatory property, and an innovative and practical photo-thermal adjuvant therapy platform is provided for clinical treatment of periodontitis.

The invention discloses a preparation method and application of organic peptide salt in the field of organic peptide salt, and the preparation method comprises the following steps: step 1) extraction of azolla filliculoidas active peptide: performing crushing, enzymolysis or ultrasonic-assisted extraction on azolla filliculoidas raw materials to obtain an azolla filliculoidas active peptide crude extract; and (2) purifying the rumex hanus active peptide. According to the method, the azolla filliculoidas active peptide is subjected to graded purification by adopting an ultrafiltration membrane separation technology, an active peptide component with uniform molecular weight distribution is obtained, and a high-quality raw material is provided for subsequent reaction; organic acid selection and reaction conditions are optimized, the yield and purity of the organic peptide salt are remarkably improved by selecting specific organic acid and optimizing the reaction conditions, ultrasonic-assisted reaction is introduced, the uniformity and efficiency of the reaction are improved through the ultrasonic-assisted reaction, and the stability and functionality of the organic peptide salt are further enhanced. The prepared organic peptide salt is not only suitable for the field of food, but also can be widely applied to health care products and cosmetics, and has remarkable market potential.

The invention provides an enzyme response type supramolecular PDRN-mini ECM liposome and a preparation method and application thereof.The enzyme response type supramolecular PDRN-mini ECM liposome comprises phospholipid, a membrane stabilizer, a supramolecular compound and an emulsifier, a water phase formed by the supramolecular compound and the emulsifier serves as an inner core, and the supramolecular compound is formed by PDRN and mini ECM through intermolecular acting force; the mini ECM is formed by self-assembly of collagen peptide, elastin and hyaluronic acid. The supramolecular PDRN-mini ECM liposome with uniform particle size and good stability is obtained through a microfluidic technology, the process is simple, the controllability is high, and amplification is easy.

The invention relates to ultra-small prussian blue nano-particles (T-USPB-C) carrying tirofian, a preparation method of the nano-particles and application of the nano-particles in preparation of drugs for reducing MVO and MIRI. According to the preparation method, the T-USPB-C is prepared by three steps. The T-USPB-C provided by the invention can carry tirofiban, and has catalase and superoxide dismutase simulated nano-enzyme activity. Moreover, the size of the nano-scale drug is required to reach a nano-scale size, and the drug can be efficiently cleared through kidney excretion, so that the potential long-term toxicity problem is minimized. The ultra-small prussian blue nanoparticle carrying the tirofian has an excellent active oxygen scavenging capability. Microvascular perfusion can be rapidly improved through the antithrombotic effect, then the protection effect is continuously achieved through the anti-oxidation and anti-inflammatory mechanism, and microvascular injury and MIRI are effectively prevented.

The invention discloses an implant-derived exosome which is prepared by the following steps: adding cleaned and crushed colored rice flour into a PBS (Phosphate Buffer Solution) with the pH value of 6-7.4, homogenizing at a high speed, adding alpha-amylase into rice milk, performing enzymolysis for 1-2 hours under the conditions that the pH value is 6-7.4 and the temperature is 90-97 DEG C, filtering, and standing filtrate overnight; carrying out gradient differential centrifugation at 4 DEG C, collecting supernate, filtering, carrying out ultracentrifugation on filtrate at 4 DEG C and 12000-15000g for 1.5-3 hours, and collecting precipitate; and re-suspending the precipitate, enriching by using an MWCO ultrafiltration tube with the molecular weight cut-off of 100kDa, collecting the precipitate at the bottom of the ultrafiltration tube, and re-suspending in a PBS buffer solution, thereby obtaining the product. The exosome can effectively inhibit the generation of inflammatory factors, has a good inhibition effect on various pathogenic bacteria, also has an anti-oxidation effect, and has application prospects in the fields of inflammation resistance, bacteria resistance, oxidation resistance and the like.

The invention discloses a temperature-sensitive hydrogel based on Chinese prickly ash alkaloid. The temperature-sensitive hydrogel is prepared from poloxamer 407, poloxamer 188 and Chinese prickly ash alkaloid powder. The temperature-sensitive hydrogel based on the pepper alkaloid prepared by the invention has three characteristics of biological adhesion, self-healing property and slow release property, and solves the technical problems that the pepper alkaloid is poor in stability and uncontrollable in drug release.

Provided in the present invention are compounds as VAV1 degradation agents and the use thereof. Specifically provided are compounds represented by formula (II), and tautomers, stereoisomers, pharmaceutically acceptable salts or prodrugs thereof. The compounds provided by the present invention have good efficacy, and can be used for preparing drugs for treating or preventing VAV1-related diseases.

The invention discloses a mucosal epithelial cell targeted oral ROS response type nano-enzyme as well as a preparation method and application thereof, and relates to the technical field of biological medicines. The oral ROS response type nano-enzyme comprises Ce-CDs carbon dots and a betaine polymer, and the betaine polymer is coated on the surfaces of the Ce-CDs carbon dots to form nano-particles; the Ce-CCDs carbon dots are prepared by taking a metal cerium source and chlorogenic acid as raw materials through a pyrolysis method. Through structural innovation and function integration, the prepared nano-enzyme shows outstanding advantages in the aspects of catalytic activity, targeted delivery, collaborative treatment, industrial application and the like, a new technical scheme is provided for efficient and safe treatment of inflammatory bowel diseases, and the nano-enzyme has remarkable technical innovation and clinical application value.

The invention provides glycyrrhizic acid / glycyrrhetinic acid-triethanolamine composite hydrogel as well as a preparation method and application thereof, and belongs to the technical field of preparation of biological medicine carriers and composite materials. According to the invention, glycyrrhizic acid or glycyrrhetinic acid is taken as a raw material, triethanolamine is taken as a cross-linking regulating agent, and the composite hydrogel with stable mechanical properties, high drug loading efficiency and anti-inflammatory synergistic activity is prepared through a mild physical and chemical cross-linking reaction; the preparation process of the composite hydrogel does not need a toxic cross-linking agent, the reaction condition is mild, the raw materials are cheap and easy to obtain, and large-scale production can be realized; the composite hydrogel presents a multi-group ionic bond cross-linked structure, can be used as a carrier of a pH responsive drug, and has good practicability.