Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

21348results about "Anti-inflammatory agents" patented technology

Pan-ras inhibitor compound

The present invention relates to a compound as shown in formula (A) having a pan-RAS inhibitory effect, or an isotopic derivative or stereoisomer thereof, or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition containing the compound, and the use of the compound of formula (A) in the prevention and / or treatment of cancers, tumors, inflammatory diseases, autoimmune diseases or immune-mediated diseases.
Owner:ADLAI NORTYE BIOPHARMA CO LTD

Method for treating anxiety disorders, headache disorders, and eating disorders with psilocybin

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.
Owner:COMPASS PATHFINDER LTD

Methods for treating anxiety disorders, headache disorders, and eating disorders with psilocybin

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.
Owner:COMPASS PATHFINDER LTD

Calendula double-bacterium fermentation product as well as preparation method and application thereof

The invention discloses a calendula double-bacterium fermentation product as well as a preparation method and application thereof, and relates to the technical field of plant fermentation. The preparation method of the calendula double-bacterium fermentation product disclosed by the invention comprises the following steps: carrying out primary fermentation by using lactobacillus plantarum, then carrying out secondary fermentation by using saccharomyces cerevisiae, and carrying out sterilization and filtration treatment on the calendula fermentation liquid subjected to secondary fermentation, so as to obtain the calendula fermentation liquid. The calendula fermentation liquor is subjected to combined fermentation through lactobacillus plantarum and saccharomyces cerevisiae, and the content of polyphenol and flavone in the calendula double-bacterium fermentation product is remarkably increased. Meanwhile, the calendula double-bacterium fermentation product has the effects of preserving moisture, resisting oxidation, relieving and controlling oil, and has a wide application prospect in the field of cosmetics.
Owner:济南泽润生物科技有限公司

Lactobacillus plantarum and application thereof in fermentation of ginsenoside

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.
Owner:TIANJIN UNIV OF SCI & TECH

Bovine I-type alpha interferon-ferritin fusion protein, and mutant, preparation method and application of bovine I-type alpha interferon-ferritin fusion protein

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.
Owner:THE INST OF BIOTECHNOLOGY OF THE CHINESE ACAD OF AGRI SCI

Metal polyphenol nanoparticle, preparation method thereof and application of metal polyphenol nanoparticle in preparation of medicine for treating acute lung injury

The invention provides a metal polyphenol nanoparticle, a preparation method thereof and an application of the metal polyphenol nanoparticle in preparation of a medicine for treating acute lung injury, the metal polyphenol nanoparticle is formed by self-assembly of metal ions and polyphenol, the metal ions are selected from Mg < 2 + >, Zn < 2 + >, Mn < 2 + > or Cu < 2 + >, and the polyphenol is selected from Mg < 2 + >, Zn < 2 + >, Mn < 2 + > or Cu < 2 + >. The polyphenol is selected from epigallocatechin gallate (EGCG), caffeic acid (CA), chlorogenic acid (CGA), gallic acid (GA) and luteolin (LUT). The metal polyphenol nanoparticles are used for preparing a medicine for treating acute lung injury induced by sepsis, pneumonia, serious trauma or inhalation injury, and the medicine further comprises a pharmaceutically acceptable carrier. The metal polyphenol nanoparticles provided by the invention are simple in preparation process and high in biological safety, polyphenol and metal ions synergistically enhance the anti-inflammatory and antioxidant activity, and the metal polyphenol nanoparticles are superior to the single use of polyphenol or metal ions.
Owner:RUIJIN HOSPITAL AFFILIATED TO SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE

Methods of treating neurocognitive disorders, chronic pain and reducing inflammation

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 neurocognitive disorders (e.g., Alzheimer's disease, Parkinson's disease), ADHD, Epilepsy, Autism, Sleep-wake disorders, Chronic pain, Inflammatory Disorders, IBD, Stroke, ALS, and / or Multiple Sclerosis.
Owner:COMPASS PATHFINDER LTD

Heterocyclic derivatives and use thereof in medicine

The present invention relates to heterocyclic derivatives and the use thereof in medicine, in particular to compounds represented by general formula (I) or stereoisomers, pharmaceutically acceptable salts or cocrystals and intermediates thereof, a preparation method therefor, and the use thereof in the preparation of drugs for treating autoimmune diseases or inflammatory diseases.
Owner:HAISCO PHARMACEUTICAL GROUP CO LTD

Gastrodia elata polysaccharide and application thereof

The invention belongs to the field of new application of medicines, and particularly relates to gastrodia elata polysaccharide and application thereof. The gastrodia elata polysaccharide component GEP-2 is separated from crude gastrodia elata polysaccharide, structural characterization detection is conducted on the GEP-2, the result shows that the gastrodia elata polysaccharide GEP-2 is prepared from, by mass, 89.08% of glucose, 2.40% of galactose, 7.12% of galacturonic acid, 0.86% of arabinose and 0.54% of rhamnose, and the animal experiment result shows that the GEP-2 relieves the symptoms of mouse colitis, relieves weight loss and shortens the colon length; the traditional Chinese medicine composition has the advantages of reducing serum TNF-alpha, IL-1beta and IL-6 proinflammatory cytokine levels, improving the intestinal barrier function, reducing inflammatory cell infiltration, regulating the intestinal flora composition structure of mice and relieving ulcerative colitis.
Owner:CHONGQING ACAD OF CHINESE MATERIA MEDICA +1

System and Method for Real-Time 2D-to-3D Conversion with AI-Driven Security for AR / VR Applications

Building on U.S. Provisional Patent Application No. 63 / 693,803, paragraphs for 2D-to-3D conversion and [0023]-[0024] for secure content verification, the Matrix 3D AI Polygon Mesh Hash Key System revolutionizes transforming 2D content into secure, interactive 3D AR / VR assets. Integrating AI and LiDAR, it enables real-time 3D mesh generation with precise geospatial anchoring. Users can reshape 3D content instantly via natural language commands, enhancing interactivity. Quantum-resistant encryption, using AES-256 and CRYSTALS-Kyber, ensures robust asset security. The system excels in gaming, surveillance, content verification, military operations, space exploration, deepfake detection, and pharmaceutical research, offering unmatched precision and scalability. Its multi-stage rendering pipeline, powered by distributed AI-driven bots, supports efficient real-time 3D mesh generation, achieving 95% accuracy and 1 cm resolution. This AR / VR technology advancement transforms industries with scalable, secure solutions for interactive 3D content creation and management, setting a new standard for precision and versatility.
Owner:FARAGUNA CHRISTOPHER M

Vitamin K2 composite micro-capsule system with stomach protection and intestine slow release functions as well as preparation method and application of vitamin K2 composite micro-capsule system

The invention discloses a vitamin K2 composite micro-capsule system with stomach protection and intestine slow release functions and a preparation method and application thereof, the vitamin K2 composite micro-capsule system with stomach protection and intestine slow release functions comprises three layers, namely a core layer, a middle layer and an outer layer from inside to outside in sequence; the core layer is formed by coating vitamin K2 with a zein-lac hydrophobic core, the middle layer is a pea protein-pectin electrostatic compound, and the outer layer is sodium alginate and chitosan double-network gel. The micro-capsule system provided by the invention can be tightly combined in a gastric acid environment after being orally taken, the release of active ingredients in the stomach is reduced, and then the micro-capsule system stays at intestinal mucosa for a long time and slowly releases contents, so that the functions of the micro-capsule system are slowly presented outside, the half-life period is prolonged, and the action effect is improved. Vitamin K2 directly or indirectly participates in and regulates various physiological processes related to health, and plays an important role in the aspects of maintaining bone health, preventing cardiovascular diseases, protecting nerves, improving metabolism and the like.
Owner:WANG SHUHE (WUHAN) BIOTECHNOLOGY ENGINEERING CO LTD

Preparation method of medicinal liquor and application of medicinal liquor in preparation of analgesic and anti-inflammatory products

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.
Owner:INNER MONGOLIA HONGMAO PHARMA

A compound and use thereof

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.
Owner:DEMAI PHARMACEUTICAL CO LTD +1

Metal-doped carbon quantum dots, preparation thereof and application of metal-doped carbon quantum dots in nano antibacterial agent

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.
Owner:HEFEI UNIV OF TECH

MOF-CQD enzyme-sensitive FRET hydrogel diagnosis and treatment probe as well as preparation method and application thereof

The invention discloses an MOF-CQD enzyme-sensitive FRET hydrogel diagnosis and treatment probe as well as a preparation method and application thereof, and belongs to the technical field of biomedical detection and treatment. The probe takes a carboxyl carbon quantum dot (CQD) as a donor and a metal organic framework (MOF) as an acceptor, and the donor and the acceptor are connected through a replaceable enzyme response polypeptide bridge; when the fluorescence is complete, FRET is generated to quench the CQD fluorescence, the FRET is interrupted after the target enzyme cuts off the peptide bridge, and the blue / red fluorescence ratio is changed to realize nanomole-level quantitative detection and has self-correction capability. The probe is packaged in a four-arm PEG transparent hydrogel which does not need a photoinitiator and can be quickly self-crosslinked, and can be prepared into a film, a tooth socket and the like for POCT (point-of-care testing) of parts such as an oral cavity / skin and the like. After detection, the MOF is activated by illumination of 630-660 nm to generate active singlet oxygen, so that local antibacterial or anti-tumor treatment is realized, and a diagnosis and treatment integrated scheme is constructed.
Owner:THE CHINESE UNIV OF HONG KONG (SHENZHEN) +1

Lactobacillus plantarum capable of relieving enteritis and toxicity of polystyrene nano plastic and application of lactobacillus plantarum

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.
Owner:HENAN NORMAL UNIV +1

Application of recombinant III-type humanized collagen in injection

PendingCN120754232ASenses disorderPowder deliveryLarge doseCollagenan
The invention belongs to the field of biological medicine, and particularly relates to application of recombinant III-type humanized collagen in an injection. The invention provides an injection, the injection comprises recombinant III-type humanized collagen, the amino acid sequence of the recombinant III-type humanized collagen comprises n repetitions of the sequence as shown in SEQ ID NO.1, n is an integer greater than or equal to 1, and when n is an integer greater than or equal to 2, the repetitions are directly connected; moreover, when the injection is applied in one application period, the total application amount of the recombinant III-type humanized collagen is less than or equal to 3640 mg / kg. The recombinant III-type humanized collagen has high-dose injection safety, and can be applied in a single high-dose manner or continuously applied to realize high-dose application in a total amount level.
Owner:SHANXI JINBO BIO PHARMACEUTICAL CO LTD

Micromolecular antibacterial polypeptide, preparation method therefor and use thereof

Provided is an antibacterial peptide having an amino acid sequence X1KRFKKFFX2KLKKWV-NH2, wherein X1 is selected from any one or of amino acids A, C, D, E, F, G, H, K, L, N, M, P, Q, R, S, I, V, W, Y, and T or is absent; and X2 is an amino acid having an aromatic side chain or an amino acid having an alkaline side chain. In view of defects such as poor gastrointestinal fluid stability of antibacterial peptides in the prior art, a brand-new sequence design scheme and preparation method for an antibacterial peptide are provided. By means of a complete or partial D-amino acid substitution or structural derivatization of a peptide sequence, a series of antimicrobial peptides having stronger antibacterial activity and gastrointestinal stability as compared with the prior art are obtained, such that the antibacterial peptides have a wider application range and higher development potential value.
Owner:SHENZHEN ICARBONX INTELLIGENT PEPTIDE PHARM TECH CO LTD

Hydrogel loaded with oxygen self-producing nanoparticles as well as preparation method and application of hydrogel

The invention relates to hydrogel loaded with oxygen self-producing nanoparticles as well as a preparation method and application of the hydrogel. The preparation method comprises the following steps: 1, taking cross-linked methacrylamide silk fibroin and hyaluronic acid modified by arginine-glycine-aspartic acid peptide as base materials, and loading self-oxygen-producing nano particles CaO2 (at) PVP (at) Cu-EGCG, and the self-oxygen-producing nano particles CaO2 (at) PVP (at) Cu-EGCG are prepared by coating Cu-EGCG on calcium peroxide nano particles modified by PVP modified polyvinylpyrrolidone. The hydrogel can improve energy metabolism and regulate immune environment through dual mechanisms, realizes efficient promotion of myocardial repair, and provides a new strategy and thought for tissue regeneration and functional recovery after myocardial infarction.
Owner:BEOGENE BIOTECH GUANGZHOU

Methods for treating anxiety disorders, headache disorders, and eating disorders with psilocybin

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.
Owner:COMPASS PATHFINDER LTD

Metal polyphenol network coated self-assembled nano-drug as well as preparation method and application thereof

The invention provides a metal polyphenol network coated self-assembled nano-drug as well as a preparation method and application thereof, and belongs to the technical field of nano-drugs. The self-assembled nano-drug provided by the invention is of an organic-inorganic hybrid core-shell nano-structure; the core of the organic-inorganic hybrid core-shell nano structure is BC NPs; the BC NPs is formed by self-assembly of BBR (Boron Butadiene Rubber) and Cur (Carbon); a shell layer of the organic-inorganic hybrid core-shell nanostructure is a dynamic cross-linked network formed by self-assembly of metal ions and polyphenol through coordination. Metal ions and polyphenol are self-assembled through coordination to form a dynamic cross-linked network, and the dynamic cross-linked network coats the outer layer of the BC NPs nano-particles, so that the BC NPs nano-particles have good biocompatibility and biological safety; and the self-assembled nano-drug shows an obviously enhanced antibacterial effect under the combined treatment of NIR and H2O2.
Owner:NORTHEAST FORESTRY UNIV

Dihydrouracil derivatives useful for the targeted degradation of VAV1

PCT designated stageWO2026013576A1Organic active ingredientsOrganic chemistryDihydrouracilDisease
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.
Owner:MONTE ROSA THERAPEUTICS AG

Bifidobacterium animalis subsp. Lactis B7 as well as composition and application thereof

The invention relates to a bifidobacterium animalis subsp. Lactis B7 as well as a composition and application thereof, and belongs to the technical field of microorganisms, the bifidobacterium animalis subsp. Lactis B7 is preserved in the China Center for Type Culture Collection on April 19, 2024, and the preservation number is CCTCC NO: M2024734. The bifidobacterium animalis subsp. Lactis B7 is named as Bifidobacterium animalis subsp. Lactis B7, the composition is named as Bifidobacterium animalis subsp. Lactis B7, and the composition is named as Bifidobacterium animalis subsp. Lactis B7. The invention also discloses application of the B7 fermentation composition in preparation of medicines for preventing and treating ulcerative colitis, constipation and constipation-type ulcerative colitis. According to the bifidobacterium animalis subsp. Lactis B7, high-yield short-chain fatty acid and indolepropionic acid are achieved, sulforaphane is generated through glucoraphanin, intestinal tract movement is improved, ulcerative colitis or inflammatory bowel disease activity index DAI and weight loss caused by the disease activity index DAI are effectively relieved, mouse colon injury is remarkably relieved, and mucosa layers are protected; the effects of resisting inflammation, inhibiting pathogenic bacteria and improving the intestinal barrier function are achieved.
Owner:SICHUAN GAOFUJI BIOLOGICAL TECH

Composite composition with multi-target heart protection function as well as preparation method and application thereof

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.
Owner:YUNNAN JINYI PHARMACEUTICAL CO LTD

Micrococcus preparation as well as preparation method and application thereof

The present disclosure describes a Pseudococcus preparation and a preparation method and application thereof, the Pseudococcus preparation comprises an active ingredient, the active ingredient comprises a specific pro-inflammatory regression mediator (SPMs) and a pro-inflammatory regression mediator (PRMs), the specific proinflammatory regression medium and the proinflammatory regression medium are generated by catalyzing unsaturated fatty acid synthesized by micrococcus by own enzyme. According to the invention, the invention can provide the micrococcus preparation containing the specific proinflammatory regression medium and the proinflammatory regression medium as well as the preparation method and the application of the micrococcus preparation.
Owner:GUANGXI XIAOZAO AGRI TECH CO LTD +1

Ziconotide nasal-brain delivery preparation

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.
Owner:NASOFIDE (SHANGHAI) PHARM TECH CO LTD

PDRN-containing anti-aging repair composition and lipid nanoparticles and application thereof

ActiveCN120585664ACosmetic preparationsAntipyreticInflammatory factorsAdenosine a2a receptors
The invention provides an anti-aging repair composition containing PDRN, and lipid nanoparticles and application thereof. The composition provided by the invention is prepared from polydeoxyribonucleotide, micro-current tetrapeptide-1 and palmitoyl tripeptide-5. According to the application, the polydeoxyribonucleotide, the micro-current tetrapeptide-1 and the palmitoyl tripeptide-5 are compounded for use, so that the composition has a synergistic effect in the aspects of promoting cell proliferation, inhibiting an intracellular ROS (reactive oxygen species) level and the like, and has remarkable antioxidant, anti-inflammatory, anti-aging, soothing and repairing effects. The PDRN-containing composition is prepared into the lipid nanoparticles, so that the stability of the PDRN-containing composition is improved, the permeability of the PDRN-containing composition on the skin surface is improved, the bioavailability of the PDRN-containing composition is improved, the cell survival rate and cell uptake are promoted, the expression of adenosine A2A receptors, the synthesis of collagen, angiogenesis and the inhibition of anti-inflammatory factors are promoted, and a remarkable anti-aging effect is achieved.
Owner:GUANGZHOU JIYAN COSMETICS TECH CO LTD

Phytobacterium plantarum, cistanche deserticola fermentation liquor, preparation method of fermentation liquor and application of fermentation liquor to improvement of renal function and endurance

ActiveCN121555376ABacteriaAntipyreticBiotechnologyLycopus lucidus
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.
Owner:HUNAN NUTRITION TREE BIOTECHNOLOGY CO LTD

Preparation method and permeation promotion application of high-purity sponge bone needle

The invention discloses a preparation method and permeation promotion application of a high-purity sponge bone needle, and belongs to the technical field of sponge bone needles. Comprising the following steps: cutting a natural sponge into pieces, soaking in deionized water, carrying out ultrasonic oscillation, filtering, and cleaning to obtain a pretreated sponge; carrying out enzymolysis on the pretreated sponge with alkaline protease to obtain a primary zymolyte; and carrying out enzymolysis with ginger protease to obtain a secondary enzymolysis product, and carrying out vacuum freeze drying to obtain the high-purity sponge spicule. The natural sponge is subjected to enzymolysis treatment through alkaline protease and ginger protease, and the high-purity sponge spicule is obtained; wheat oligopeptide is grafted on the surface of a sponge spicule, and giant salamander skin collagen, a pomegranate seed extract, a lonicerae flos extract, a centella asiatica extract, an early celery extract, an iris tectorum extract, an oyster shell extract and calcium chloride mixed treatment materials are loaded, so that the repairing effect on skin inflammation acne is improved.
Owner:GUANGZHOU ZHENGSU BIOLOGICAL CO LTD