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230 results about "Antiinflammatory Effect" patented technology

Hydrogel for resisting inflammation and promoting repair of uterine cavity as well as preparation method and application of hydrogel

The invention relates to an anti-inflammatory and repair-promoting hydrogel for a uterine cavity as well as a preparation method and application of the anti-inflammatory and repair-promoting hydrogel, and relates to the technical field of biological medicines. The uterine cavity anti-inflammatory and repair-promoting hydrogel is prepared from the following raw materials: an anti-inflammatory component, a biomacromolecule with active ester and an amino high-molecular polymer. The hydrogel for resisting inflammation and promoting repair of the uterine cavity, which is prepared by the invention, has good biological safety, injectability and adhesiveness with tissues; in intrauterine adhesion prevention treatment, a three-dimensional network structure formed by crosslinking of the biomacromolecules with the active ester and the amino high-molecular polymer plays a physical isolation role, the anti-inflammatory component plays an anti-inflammatory role by inhibiting expression of an inflammation signal channel, and the biomacromolecules with the active ester and the amino high-molecular polymer achieve a synergistic treatment effect.
Owner:JIANGSU DEVICELAND MEDICAL INSTR CORP LTD +2

Glucose responsive composite material as well as preparation method and application thereof

PendingCN120860312ATissue regenerationCoatingsInflammatory factorsNormal blood glucose
The invention discloses a glucose responsive composite material as well as a preparation method and application thereof. The composite material sequentially comprises porous metal, a polydopamine layer and a mesoporous silicon dioxide coating from inside to outside, the porous metal is coated with the polydopamine layer, the polydopamine layer is coated with the mesoporous silicon dioxide coating, and preparation raw materials of the mesoporous silicon dioxide coating comprise aminated mesoporous silicon dioxide, aspirin, 4-carboxyphenylboronic acid and sodium alginate. The composite material disclosed by the invention has blood sugar concentration dual-mode response capability, aspirin is suddenly released in a hyperglycemia environment, up-regulation expression of anti-inflammatory factors is remarkably promoted, and an anti-inflammatory effect is dominated; in a normal blood glucose environment, aspirin is slowly released, and the expression of osteogenic factors is remarkably up-regulated, so that osteogenic differentiation is promoted as a leading effect; the dual-mode response realizes accurate regulation and control of ASP dosage, organically combines bone formation promotion and anti-inflammatory functions, and provides a brand new solution for patients with bone defects, especially patients with bone defects caused by diabetes mellitus.
Owner:THE SECOND HOSPITAL OF TIANJIN MEDICAL UNIV

A microbial anti-inflammatory molecule of clostridium prasrj and screening method and application thereof

ActiveCN118955659BPeptide/protein ingredientsAntipyreticInflammatory factorsFaecalibacterium prausnitzii
The application relates to the field of biotechnology, in particular to a Faecalibacterium prausnitzii microbial anti-inflammatory molecule and a screening method and application thereof. The amino acid sequence of the Faecalibacterium prausnitzii microbial anti-inflammatory molecule is shown in (a) or (b); (a) the amino acid sequence is shown in SEQ ID NO. 1; (b) a protein derived from (a) with anti-inflammatory activity obtained by substituting, deleting or adding one or more amino acids in the amino acid sequence in (a). Compared with the microbial anti-inflammatory molecule protein of a representative strain A2-165 of the Faecalibacterium genus, the inhibiting effects of the Faecalibacterium prausnitzii microbial anti-inflammatory molecule on the NF-kappa B signal pathway and the inflammatory factor TNF alpha are 50% and 56% respectively, and the anti-inflammatory effect (inhibiting the NF-kappa B signal pathway) of the Faecalibacterium prausnitzii microbial anti-inflammatory molecule screened in the application can reach more than 90%, and the Faecalibacterium prausnitzii microbial anti-inflammatory molecule has the advantages of small use dosage and strong anti-inflammatory effect.
Owner:GUANGZHOU FIRST PEOPLES HOSPITAL (GUANGZHOU DIGESTIVE DISEASE CENT GUANGZHOU FIRST PEOPLES HOSPITAL GUANGZHOU MEDICAL UNIV THE SECOND AFFILIATED HOSPITAL OF SOUTH CHINA UNIV OF TECH)

Anti-inflammatory polypeptide nanoparticles and preparation method thereof

The invention discloses anti-inflammatory polypeptide nanoparticles and a preparation method thereof, and belongs to the technical field of bioactive peptides. The anti-inflammatory polypeptide nano-particles are nano-particles obtained by coating polypeptide with an anti-inflammatory effect with chitosan and sodium tripolyphosphate, the polypeptide with the anti-inflammatory effect contains bioactive peptides of which the amino acid sequences are YAADQ, FPYTT and YVTYA. The phycocyanin anti-inflammatory peptide is natural in source, the performance of the phycocyanin anti-inflammatory peptide can be remarkably improved through the nanometer embedding technology, and compared with traditional drugs, the phycocyanin anti-inflammatory peptide has lower toxic and side effects and potential cost advantages. The polypeptide nanoparticles prepared by the invention can effectively prevent the phycocyanin anti-inflammatory peptide from being degraded in the digestive tract, have a remarkable treatment effect on mice with ulcerative colitis, and have an important application prospect in preparation of ulcerative colitis prevention and treatment products.
Owner:QINGDAO AGRI UNIV

Manganese-based Prussian blue-polyacrylic acid / polyvinyl alcohol hydrogel for preventing and treating allergic rhinitis

The invention discloses manganese-based Prussian blue-polyacrylic acid / polyvinyl alcohol hydrogel for preventing and treating allergic rhinitis. Monodisperse manganese-based Prussian blue nanoparticles synthesized by taking polyacrylic acid as a template are stably immobilized in a polyacrylic acid / polyvinyl alcohol hydrogel matrix. The obtained composite hydrogel membrane has the following prominent advantages: the composite hydrogel membrane has excellent hydrogel characteristics, including controllable membrane thickness, good tissue adhesion and air permeability; reliable biocompatibility and safety are shown; allergen permeation is effectively blocked through a physical barrier effect; prussian blue is continuously released in the slow-release degradation process, active oxygen free radicals are remarkably removed, and the powerful anti-inflammatory effect is achieved. Due to the synergistic effect of double mechanisms of protection and treatment, the material has important clinical application value and development potential in the fields of prevention and treatment of allergic rhinitis.
Owner:NORTHEAST NORMAL UNIVERSITY

Synthesis method of helicid

The invention discloses a synthesis method of helicid, and relates to the technical field of compound synthesis, glucose is taken as an initial raw material, allose is obtained through a series of reactions, pentaacetyl allose is prepared from allose through acetylation reaction, tetraacetyl alloside is prepared through selective deacetylation reaction, substitution reaction and nucleophilic substitution reaction, and the helicid is synthesized through a one-step method. And finally, carrying out a deacetylation reaction on the tetraacetyl alloside to prepare helicid. Helicid has the effects of calming, sleeping, easing pain and resisting inflammation, and can be applied to preparation of medicaments with corresponding effects. The preparation method of the helicid provided by the invention is simple to operate, can be used for large-scale industrial production, and overcomes the defect of insufficient yield of naturally extracted helicid.
Owner:QUJING NORMAL UNIV

Neuroprotective polypeptide and application thereof

The invention discloses a neuroprotective peptide with anti-inflammatory and anti-oxidation effects and application of the neuroprotective peptide. The neuroprotective polypeptide is a polypeptide with any one of the following sequences: FPDFVYK and APDTRLF. The invention provides an antioxidant effect of the neuroprotective polypeptide in a PC12 cell injury model induced by hydrogen peroxide, and the neuroprotective polypeptide can be used for preparing antioxidant drugs. The invention provides an anti-inflammatory effect of the neuroprotective polypeptide in a PC12 cell injury model induced by hydrogen peroxide, and the neuroprotective polypeptide can be used for preparing anti-inflammatory drugs. The invention provides the influence of the neuroprotective polypeptide on the expression of pathways and neurotrophic factors in PC12 nerve cells. The neuroprotective polypeptide reduces the activity of acetylcholin esterase (AChE) and up-regulates the expression of neurotrophic factors so as to alleviate nerve cell damage and enhance memory, thereby achieving the purpose of preventing and treating neurodegenerative diseases.
Owner:NINGBO UNIV

Crocodile polypeptide with anti-inflammatory and intestinal flora regulating functions and preparation method thereof

The invention discloses a crocodile polypeptide with anti-inflammatory and intestinal flora regulating functions and a preparation method thereof, belongs to the technical field of functional polypeptide preparation, and particularly relates to a preparation method of the crocodile polypeptide, an anti-inflammatory effect of the crocodile polypeptide and a regulating effect of the crocodile polypeptide on intestinal flora in ulcerative colitis inflammation. According to the preparation method, the crocodile polypeptide is prepared by combining multiple physical processing with enzymolysis, so that the purity and the biological activity of the crocodile polypeptide are improved. On the basis, a lipopolysaccharide-induced THP-1 in-vitro cell inflammation model and a dextran sodium sulfate-induced mouse in-vivo ulcerative colitis inflammation model are established, and the in-vivo and in-vitro anti-inflammatory effect of the crocodile polypeptide is further researched. The crocodile polypeptide prepared by the invention has a remarkable inhibition effect on THP-1 cell inflammation induced by lipopolysaccharide. Meanwhile, the crocodile polypeptide prepared by the preparation method disclosed by the invention has an adjusting effect on intestinal flora. The food or functional food with the effects of relieving ulcerative colitis and regulating intestinal flora can be prepared.
Owner:ZHONGKE ZHIGU INT PHARM BIOTECHNOLOGY (GUANGDONG) CO LTD

Application of chiral Ag / Bi6S2O15 NWs composite film with SERS (Surface Enhanced Raman Scattering) activity in detection of ergothioneine

The invention belongs to the technical field of substance detection, and particularly provides application of a chiral Ag / Bi6S2O15NWs composite film with SERS (Surface Enhanced Raman Scattering) activity in detection of ergothioneine. According to the invention, the silver nanowires are assembled into the thin film by using a Langmuir-Blodgett (LB) technology, and a simpler detection method based on SERS (Surface Enhanced Raman Scattering) is developed. The stability and SERS (Surface Enhanced Raman Scattering) performance of the chiral film are further improved by utilizing the coating of the bismuth-based nanowires (Bi6S2O15NWs). The SERS substrate is used for detecting natural L-amino acid EGT with antioxidant and anti-inflammatory effects, and the detection limit of the SERS substrate is 0.248 mu g / mL. The method provides a novel, efficient and sensitive method for detecting EGT in cosmetics, and supports product development and quality control.
Owner:JIANGNAN UNIV

Perilla leaf-derived nanovesicle and use thereof in preparation of product with Anti-inflammatory efficacy

A perilla leaf-derived nanovesicle and the use thereof in the preparation of a product with anti-inflammatory efficacy. The nanovesicle can be phagocytosed and internalized by HaCaT cells, reduce the levels of ROS and inflammatory factors in HaCaT cells, and exert an anti-inflammatory effect. Meanwhile, the nanovesicle has excellent transdermal properties, and thus can effectively alleviate and treat psoriatic dermatitis symptoms in mice. The nanovesicle can also be added as an active ingredient to different matrices to form compositions.
Owner:NANJING UNIV OF TRADITIONAL CHINESE MEDICINE

Hydrogel dressing for treating atopic dermatitis and preparation method and application thereof

The invention discloses a hydrogel dressing for treating atopic dermatitis and a preparation method and application thereof, and belongs to the technical field of skin medical materials. The dressing is prepared by taking a glycerol / water / ethanol ternary mixed solvent as a dissolving system, dissolving polyvinyl alcohol, tannic acid and aluminum trichloride to construct a polymer skeleton matrix, and then adding traditional Chinese medicine active ingredients. The preparation does not need complex temperature control curing, the ternary solvent can realize uniform dissolution and stable dispersion of the active ingredients, the effective ingredients are prevented from being damaged by high temperature, the encapsulation efficiency of the traditional Chinese medicine extract is more than 90%, and the medicine can be slowly released for 72 hours. The dressing has a multi-target anti-inflammatory effect, can reduce the level of TNF-alpha at a skin lesion and promote proliferation of keratinocytes, is excellent in tensile and torsional stability, and can be attached to the skin for a long time in a dynamic environment. The preparation method is simple in process, controllable in raw material cost, high in production efficiency, suitable for large-scale production, good in dressing biocompatibility, high in safety, suitable for treatment of atopic dermatitis of different severity degrees and large in clinical transformation potential.
Owner:HENAN UNIVERSITY

Astragaloside-loaded conductive hydrogel as well as preparation method and application thereof

PendingCN121243479ATissue regenerationProsthesisAstragalosideUltraviolet lights
The invention belongs to the technical field of biomedical materials, and particularly relates to astragaloside-loaded conductive hydrogel as well as a preparation method and application thereof. The preparation method comprises the following steps: uniformly mixing a methylacrylic anhydride gelatin aqueous solution with an organic solvent solution of astragaloside, and carrying out ultraviolet light cross-linking curing to form methylacrylic anhydride gelatin / astragaloside hydrogel; soaking the obtained hydrogel in hydrochloric acid containing a free radical initiator; then soaking and polymerizing in an aniline ethanol solution; and soaking and purifying to obtain the methylacrylic anhydride gelatin-polyaniline conductive hydrogel loaded with astragaloside. In-vitro experiments prove that the compound has a certain anti-inflammatory effect, can induce neural stem cells to be directionally differentiated into neurons and oligodendrocytes, and is beneficial to promoting nerve regeneration and myelin sheath formation; finally, in-vivo experiments prove that the composition can improve the athletic ability and tissue function recovery of SCI rats, and has a good application prospect.
Owner:SHANDONG FIRST MEDICAL UNIV & SHANDONG ACADEMY OF MEDICAL SCI

1,6-anhydro-beta-d-glucose for use in the preparation of a medicament for maintaining the integrity of the colonic epithelial barrier and crypts and for use in the treatment of colitis

The present invention belongs to the field of medicine, and in particular relates to the use of 1,6-anhydro-β-D-glucose in the preparation of drugs for maintaining the integrity of the colon epithelial barrier and crypts and for anti-colitis. The present invention detects the colitis-related metabolite 1,6-anhydro-β-D-glucose by detecting mouse serum, and applies it to mice. It is found that 1,6-anhydro-β-D-glucose can alleviate the weight loss and shortening of colon length in mice, reduce the disease score index (DAI), maintain the integrity of the colon epithelial barrier and crypts, and exert anti-inflammatory effects, thereby alleviating DSS-induced colitis. Therefore, 1,6-anhydro-β-D-glucose is expected to be used in the research and development of related drugs.
Owner:SOUTH CENTRAL UNIVERSITY FOR NATIONALITIES

Use of 12-ketolithocholic acid for the preparation of a medicament for the prevention or treatment of atopic dermatitis

PendingCN122624499ACholic acidKinase activity
The application discloses application of 12-ketolithocholic acid in preparation of a medicine for preventing or treating atopic dermatitis, and the 12-ketolithocholic acid can inhibit NUAK2 kinase activity expression and activity, and then negatively regulates a downstream TNF inflammatory signal path, significantly down-regulates IL-1beta, IL-8 and various proinflammatory factor secretion, and inhibits keratinocyte excessive inflammatory activation. The 12-ketolithocholic acid and ginsenoside F2 are compounded and used in combination to produce synergistic effect, and the anti-inflammatory effect is further enhanced; the active substance has low cytotoxicity and good safety, can be prepared into an external ointment or an oral preparation, and has a wide application prospect in the field of atopic dermatitis prevention and treatment.
Owner:DALIAN MEDICAL UNIVERSITY

Thermoelectric bionic skin for promoting healing of diabetic wound by recovering biological electric field microenvironment

The invention relates to the technical field of biomedical materials, in particular to a thermoelectric bionic skin for promoting healing of diabetic wounds by restoring a biological electric field microenvironment, and a preparation method comprises the following steps: adding silver selenide nanoparticles into a 10% methacryloyl gelatin solution, putting the precursor solution into a mold, adding 0.25% phenyl (2, 4, 6-trimethyl-1, 3-pentanedione), and stirring for 20-30 minutes to obtain the thermoelectric bionic skin for promoting healing of diabetic wounds by restoring a biological electric field microenvironment. 2, 6-trimethylbenzoyl) lithium phosphate (LAP) photoinitiator is added, ultraviolet light curing forming is carried out, and after demolding, soaking is carried out to remove residual monomers and the initiator; wherein the drug-containing group is prepared by replacing water with an artemisinin solution, and Ag2Se-coated GelMA or Ag2Se-coated GelMA / ART composite hydrogel is obtained. The electric field generated by the thermoelectric effect in the invention activates a voltage-gated calcium ion channel, inhibits PHD2, and up-regulates an HIF-1 / VEGF-A signal axis, thereby promoting angiogenesis. Meanwhile, the artemisinin also plays an anti-inflammatory role.
Owner:SICHUAN UNIV

Mineralization repair type oral cavity and throat nursing material for middle-aged and elderly people and preparation method

The invention discloses a mineralization repair type oral cavity and throat nursing material for middle-aged and elderly people and a preparation method thereof. The nursing material consists of a core mineralization precursor, a function relieving component and an auxiliary synergistic component, wherein the core mineralization precursor is a biocompatible mineralization matrix of modified hydroxyapatite loaded carbon nitride quantum dots, and is used for realizing mucous membrane mineralization repair; the functional soothing component is a mixture of dihydromyricetin, a licorice extract and a menthol-beta-cyclodextrin inclusion compound, and has mild soothing and anti-inflammatory effects; the auxiliary synergistic component is a mixture of bovine serum albumin and a gamma-polyglutamic acid-g-methoxypolyethylene glycol derivative, and a mineralized precursor is stabilized and mucous membrane adhesion is enhanced by constructing a protein nanocage structure. By optimizing the process, the production efficiency and stability are improved, the biological safety is enhanced, the nursing requirements of middle-aged and elderly oral cavity and throat sensitive mucous membranes are better met, and the oral cavity and throat sensitive mucous membrane repairing gel is suitable for oral cavity mucous membrane sensitive repairing and chronic pharyngitis auxiliary nursing.
Owner:GUANGDONG INST OF MICROBIOLOGY GUANGDONG DETECTION CENT OF MICROBIOLOGY

Hexapeptide LR6 with anti-inflammatory activity and preparation method and application thereof

The invention discloses a hexapeptide LR6 with anti-inflammatory activity and a preparation method and application thereof, and belongs to the technical field of small molecule peptides. The amino acid sequence of the hexapeptide LR6 is LDAVDR, and the hexapeptide LR6 can be prepared through a solid-phase synthesis method and an enzymolysis method. The hexapeptide LR6 is identified from spirulina platensis proteolysis liquid and has potential interaction with Keap1, an LPS-induced RAW264.7 cell test shows that TNF-alpha, IL-1beta and IL-10 can be remarkably inhibited by treatment of low-dose (200mM) and high-dose (400mM) hexapeptide LR6, the inhibition effect of the high-dose hexapeptide LR6 is superior to that of positive control dexamethasone, and the inhibition effect of the high-dose hexapeptide LR6 is superior to that of positive control dexamethasone. Compared with dexamethasone, the hexapeptide LR6 has a better anti-inflammatory effect and can be used for preparing anti-inflammatory drugs.
Owner:YANTAI INST OF COASTAL ZONE RES CHINESE ACAD OF SCI +1

Application of hydrogel preparation loaded with quercetin nanoparticles in preparation of chronic difficult-to-heal wound treatment material

According to the application of the hydrogel preparation loaded with the quercetin nanoparticles to preparation of a chronic difficult-to-heal wound surface treatment material, Que-coated HZ hydrogel is obtained through physical loading of QueNPs and crosslinking of modified hyaluronic acid and Zn < 2 + >, full-stage management of wound healing can be achieved, rapid healing and tissue regeneration of the wound surface are promoted through the synergistic effect of all the components, and the healing effect of the wound surface is improved. A comprehensive treatment strategy is provided for chronic wound surfaces difficult to heal, and the Que-coated HZ hydrogel promotes transformation of macrophages from an M1 phenotype to an M2 phenotype and shows a good anti-inflammatory effect. In the early stage, the hydrogel preferentially releases Zn < 2 + > to achieve the antibacterial effect and relieve local inflammation, in the later stage, QueNps gradually releases Que to reduce ROS generation, so that the anti-oxidation and anti-inflammatory effects are achieved, wound repair is accelerated, and meanwhile the released Que can resist mitochondrial damage and improve the mitochondrial function.
Owner:WENZHOU INST UNIV OF CHINESE ACAD OF SCI

Application of 10E, 12Z-octadecadienoic acid in inhibition of inflammatory response

The invention provides an application of 10E, 12Z-octadecadienoic acid in inhibition of inflammatory reactions, and the inflammatory reactions comprise macrophage inflammatory reactions induced by lipopolysaccharide. According to the invention, a mouse mononuclear macrophage RAW264.7 cell inflammatory response model is constructed. The method comprises the following steps: firstly, measuring CC50 of 10E, 12Z-octadecadienoic acid by a CCK-8 method; 10E, 12Z-octadecadienoic acid is used for pretreating macrophages for 24 hours before lipopolysaccharide stimulation at the final concentration of 25 mu mol / L to 100 mu mol / L, qPCR (quantitative polymerase chain reaction) and ELISA (enzyme-linked immuno sorbent assay) experiments prove that the 10E, 12Z-octadecadienoic acid plays an anti-inflammatory role by inhibiting mRNA (messenger ribonucleic acid) expression and protein secretion of IL-6, IL-1beta and / or TNF-alpha, and the anti-inflammatory effect is optimal at the final concentration of 100 mu mol / L. The 10E, 12Z-octadecadienoic acid is a single unmodified fatty acid isomer, is clear in structure, good in anti-inflammatory effect repeatability and good in biocompatibility, and can reduce adverse reactions compared with traditional anti-inflammatory drugs; compared with existing fatty acid anti-inflammatory components, the composition is clear in component and simple and convenient to prepare. The application scenarios of the invention cover the development of anti-inflammatory drugs, functional foods and biological agents.
Owner:KUNMING INST OF ZOOLOGY CHINESE ACAD OF SCI

G-quadruplex-containing oligonucleotides

An oligonucleotide molecule has 10 to 50 nucleotides that include at least one G-quartet forming motif having 10 to 20 nucleotide residues. At least 60% of the residues of the G-quartet forming motif are guanosine or deoxyguanosine residues. The oligonucleotide molecule inhibits tumor growth and / or viral or bacterial replication and / or exerts anti-inflammatory effects in mammalian cells.
Owner:JOHANN WOLFGANG GOETHE UNIV FRFURT

Compound for regulating TRPV1 ion channel and preparation method and application thereof

The invention provides a compound for regulating and controlling a TRPV1 ion channel. The structural formula of the compound is as shown in formula I. The invention also provides application of the compound in preparation of a medicine for regulating and controlling the TRPV1 ion channel. The invention provides a pharmaceutical composition with an anti-inflammatory effect, the pharmaceutical composition comprises the compound, and pharmaceutically acceptable auxiliary materials or auxiliary components are added to prepare a pharmaceutically common preparation. Compared with azobenzene, the compound has the advantages that the illumination wavelength is increased, the illumination wavelength is 660 nm, a TRPV1 targeted photosensitizer is used, a channel is activated by using a low-energy near-infrared light'precise key ', depth, safety and reversibility are considered, and the anti-inflammatory effect of the compound is obvious.
Owner:SICHUAN UNIV

Application of black phosphorus nanosheet hydrogel in preparation of medicine for treating dry eye syndrome

The invention relates to the technical field of biology, in particular to application of black phosphorus nanosheet hydrogel to preparation of medicine for treating dry eye syndrome. The black phosphorus nanosheet hydrogel can promote tear film healing, treat dry corneal injury and remove active oxygen and free radicals, has an anti-inflammatory effect, inhibits squamous metaplasia, inhibits expression of IL-1beta, K10 and MMP-9 and the like, and provides a new direction for treatment of the dry eye syndrome.
Owner:SHANGHAI TONGREN HOSPITAL

Two alkaloid compounds in purslane as well as extraction and separation method and application thereof

The invention relates to the technical field of traditional Chinese medicine extraction and separation, in particular to two alkaloid compounds in portulaca oleracea and an extraction and separation method and application thereof. The molecular formulas of the two kinds of alkaloid compounds are both C27H33NO15, and the two kinds of alkaloid compounds are respectively named as oleraclamie K and oleraclamie L. The invention further discloses a preparation method of the oleraclamie. According to the method, water extraction, ODS column chromatography, Sephadex LH-20, a high performance liquid chromatograph and the like are adopted for separation, purification and preparation, the compounds oleraclamie K and oleraclamie L are successfully extracted and separated out, the method is simple, convenient and rapid, the extraction and separation process mainly adopts a water extraction process, the method is environmentally friendly, the purity of the compounds separated through the method is high and larger than 90%, and the method is suitable for industrial production. In addition, researches show that the two compounds have anti-inflammatory effects, so that the alkaloid compound and the salt and the derivative thereof can be used as synthesis primers of other compounds and raw materials for new drug development and pharmacological activity research, and can also be used for preparing anti-inflammatory drugs.
Owner:LIAONING UNIV OF TRADITIONAL CHINESE MEDICINE

Skin cosmetic composition

To provide a skin cosmetic composition that exhibits excellent anti-inflammatory effects on the skin by increasing the production of IL-1ra, which prevents inflammatory signaling to cells. [Solution] (A) Curcumin and, (B) Contains baicalin, The skin cosmetic composition is characterized in that the mass ratio of the content of component (B) to the content of component (A) [(B) / (A)] is 0.05 or more and 5 or less.
Owner:LION CORP

Hydrogel for repairing osteoarthritis as well as preparation method and application of hydrogel

The invention discloses hydrogel for repairing osteoarthritis as well as a preparation method and application of the hydrogel, and relates to the technical field of biological medicines. The hydrogel is prepared from polydeoxyribonucleotide and polyglutamic acid, the hydrogel has a porous structure, and the average pore size is 50-200 [mu] m. The preparation method comprises the following steps: mixing a PDRN solution with a PGA solution, then adding a cross-linking agent solution, uniformly stirring and mixing, and standing for reaction to form the hydrogel. The mechanical strength of the hydrogel can be improved after PDRN and PGA are crosslinked, meanwhile, PDRN can be slowly released in the hydrogel, the anti-inflammatory effect is achieved, and the obvious treatment effect on osteoarthritis is achieved.
Owner:SHANDONG ACADEMY OF PHARMACEUTICAL SCIENCES

Bionic crosslinking film-forming repair dressing containing mussel mucoprotein and preparation method of bionic crosslinking film-forming repair dressing

The invention discloses a bionic cross-linked film-forming repair dressing containing mussel mucoprotein and a preparation method of the bionic cross-linked film-forming repair dressing, and relates to the technical field of medical instruments. The bionic crosslinking film-forming repair dressing containing the mussel mucoprotein is prepared from the following components in parts by weight: 30 to 40 parts of bionic crosslinking agent, 25 to 35 parts of humectant, 10 to 20 parts of natural high polymer material, 1 to 10 parts of mussel mucoprotein, 1000 parts of purified water and 5 to 15 parts of pH regulator. PEG-DOPA is formed through cross-linking, the DOPA content and stability are remarkably improved, the adhesion-repair-anti-inflammatory effect of mussels mainly depends on the dopa content, the effect of the dressing is remarkably enhanced through improvement of the DOPA content and stability, the dressing is more convenient to use through the flexibility change of a film, the dressing is more suitable for dynamic and wet wounds, and the application range of the dressing is widened. The medicine has a remarkable effect on chronic ulcer and burn.
Owner:QINGDAO YOUYUE JIAGE BIOTECHNOLOGY CO LTD

Water-soluble substituent-based novel compound having high solubility

The present invention relates to: a water-soluble substituent-based novel compound having high solubility and a method for preparing same. The novel compound having high solubility of the present invention has repeating units represented by chemical formula 1, and has an excellent anti-inflammatory effect and an excellent effect on diseases caused by oxidative stress and neuroinflammatory diseases, and thus is useful as a health food or a pharmaceutical composition. [Chemical formula 1]
Owner:HUMAN BIOSCIENCE CO LTD

Anti-inflammatory agent

[Problem]The present invention demonstrates that, when added to the culture, DHMBA inhibits the proliferation of mouse inflammatory macrophage RAW264.7 cells, promotes their cell death, and reduces their cell number. It also demonstrates that DHMBA suppresses the increased production of inflammatory cytokines in RAW264.7 cells cultured with LPS, and in particular, DHMBA treatment suppresses osteoclast formation in RAW264.7 cells stimulated with LPS. Thus, the present invention provides a useful means of treating inflammatory diseases using DHMBA.[Solution]The present invention is characterized by having an anti-inflammatory effect by including 3,5-dihydroxy-4-methoxy benzyl alcohol (DHMBA) as an active ingredient.
Owner:WATANABE OYSTER LAB

Bacteroides xylanolyticum Y1 and application thereof in preparation of anti-inflammatory health care products or anti-inflammatory drugs

PendingCN121160534AMilk preparationBacteriaXylanBacteroides xylanisolvens
The invention discloses bacteroides xylans Y1 and application of the bacteroides xylans Y1 in preparation of anti-inflammatory health care products or anti-inflammatory drugs. The preservation number of the bacteroides xylanisolvens Y1 is CGMCC (China General Microbiological Culture Collection Center) No.33145. The invention further discloses the application of the inactivated bacteria of the bacteroides xylanisolvens Y1 in preparation of anti-inflammatory health care products or anti-inflammatory drugs. Experiments prove that the inactivated bacterium of bacteroides xylanolyticum has an anti-inflammatory effect. The inactivated fermented milk prepared from the bacteroides xylanolyticum Y1 is simple in preparation process and convenient to operate, and the prepared inactivated fermented milk can significantly reduce the secretion level of proinflammatory factors NO, IL-6 and IL-1beta in a lipopolysaccharide (LPS)-induced RAW264.7 cell model, and has an anti-inflammatory function.
Owner:ZHEJIANG INST OF TIANJIN UNIV (SHAOXING)

Application of party ginseng glycosides in preparation of drugs for preventing or treating sepsis

The application discloses application of atractylenolide in preparation of a medicine for preventing or treating sepsis, and relates to the technical field of biological medicine, and has the technical points that: the application carries out experimental research on atractylenolide in prevention and / or treatment of sepsis by constructing an LPS-induced acute sepsis model, and the results show that atractylenolide has a good protective effect on LPS-induced sepsis, and has small side effects, and can be used for preparing a protective medicine for treating or preventing sepsis. The application provides a new use of atractylenolide in preparation of a medicine for treating sepsis, and has remarkable effects in improving tissue damage and playing an anti-inflammatory role, and has small side effects.
Owner:ZHEJIANG UNIV