6045results about "Urinary disorder" patented technology

The invention discloses a xanthine oxidase inhibitory peptide with uric acid reducing activity and application thereof, and belongs to the technical field of biological medicines.The xanthine oxidase inhibitory peptide is obtained by conducting enzymolysis, separation and purification on processing byproducts such as litopenaeus vannamei heads and shells with xanthine oxidase inhibitory activity. The xanthine oxidase inhibitory peptide is screened by using a molecular docking technology, and the amino acid sequence of the xanthine oxidase inhibitory peptide is Pro-Pro-Val-Pro-Pro-Pro. The xanthine oxidase inhibitory peptide has an XOD (X-Oxidase) half inhibitory concentration of 3.181 + / -0.1786 mM. The invention further proves that the xanthine oxidase inhibitory peptide has a certain improvement effect on hyperuricemia mice, and the xanthine oxidase inhibitory peptide mainly has the effects of reducing the content of serum uric acid, creatinine and urea nitrogen of the hyperuricemia mice, inhibiting the activity of xanthine oxidase (XOD) in serum and liver of the mice, inhibiting synthesis of uric acid and improving kidney injury of the mice, and the xanthine oxidase inhibitory peptide has a certain improvement effect on the hyperuricemia mice through Toxinpred prediction. The xanthine oxidase inhibitory peptide uric acid reducing peptide is free of toxic and side effects and has a wide market application prospect.

Disclosed herein are antibodies that specifically bind to Gal3 and methods of use thereof. In some embodiments, also described herein are methods of inducing immune activation or promoting T cell or Natural Killer cell proliferation with an antibody that specifically binds to Gal3. Also disclosed herein are methods and compositions of reducing fibrosis or propensity thereof in a tissue with antibodies that specifically bind to Gal3. In some cases, the anti-Gal3 antibody also disrupts the interaction between Gal3 and TIM-3.

This disclosure relates to administration of a combination of: 1) about 100-110 mg, about 104-106 mg, or about 105 mg of bupropion hydrochloride, or a molar equivalent amount of the free base form or another salt form of bupropion; and 2) about 40-50 mg, about 44-46 mg, or about 45 mg of dextromethorphan hydrobromide, or a molar equivalent amount of the free base form or another salt form of dextromethorphan in certain patient populations, such as patients having moderate renal impairment, patients receiving a concomitant strong CYP2D6 inhibitor, patients who are known CYP2D6 poor metabolizers, those in need of an NMDA antagonist that does not cause dissociation, and those at risk of QT prolongation.

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 provides a compound of a GLP-1R agonist or modulator with a structure as shown in a formula (I).

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 discloses an M2M-SeMSN-coated C176 nano-particle, a preparation method and application thereof, the nano-particle comprises an STING inhibitor C176 and a carrier, and the carrier is based on an M2 macrophage membrane and a selenium-bridged mesoporous silica nano-particle. Specifically, the M2M-SeMSN-coated C176 nano-particles are obtained by loading an STING inhibitor C176 by using a selenium-bridged mesoporous silica nano-particle SeMSN and M2 macrophage cell membrane. The invention further discloses a preparation method of the M2M-SeMSN-coated C176 nano-particles. The M2M-SeMSN-coated C176 nanoparticles can be used for preparing a medicine for treating acute kidney injury.

The invention discloses a stem cell preparation for improving function degeneration of prostatitis and a preparation method and application thereof, and relates to the technical field of stem cells, the stem cell preparation is prepared from mesenchymal stem cells UC-MSCs and ADSCs according to the cell concentration ratio of 1: 2, hyaluronic acid hydrogel is used as a delivery carrier, and the stem cell preparation is prepared from the mesenchymal stem cells UC-MSCs and ADSCs according to the cell concentration ratio of 1: 2. And two key auxiliary components of juniperus formosana extract and mulberry extract are introduced. Wherein the optimal combination of the UC-MSCs and the ADSCs significantly enhances the anti-inflammatory ability and the tissue regeneration effect; the hyaluronic acid hydrogel carrier system effectively improves the targeting delivery efficiency of the stem cells and prolongs the action time; the two natural active components of the juniperus formosana extract and the mulberry extract synergistically improve the local microenvironment of prostate and inhibit inflammatory response and fibrosis process. The stem cell preparation developed through a multi-component synergistic effect mechanism has the characteristics of high targeting property, lasting treatment effect, high safety and the like, and a new strategy is provided for clinical treatment of prostatitis.

The invention relates to a complement C9 mini binding protein or a mutant thereof and application thereof. The complement C9 mini binding protein of the present application comprises an amino acid sequence selected from the group consisting of SEQ ID No. 6 to SEQ ID No. 65. Tests prove that the complement C9 mini-binding protein shows an excellent hemolysis inhibition effect, and the complement C9 mini-binding protein is remarkably superior to ecubezumab in the aspects of thermal stability of the protein, acute hemolysis inhibition and the like. Therefore, a series of complement C9 mini-binding proteins developed by the application have wide application prospects in development of drugs for treating diseases related to complement C9-mediated intravascular hemolysis.

The invention discloses a cationic lipid compound, a lipid carrier containing the same and application, and belongs to the technical field of gene therapy. The cationic lipid compound disclosed by the invention has a structure as shown in a formula I, or an isomer, a pharmaceutically acceptable salt and a prodrug thereof. The lipid nanoparticles have the advantages of stable nanostructure, uniform size distribution, good biological biocompatibility, high in-vivo and in-vitro mRNA delivery efficiency, selective organ targeting and the like. The cationic lipid reaction operation is simple, the raw materials are cheap and easy to obtain, and the cationic lipid has high safety, is beneficial to industrial production and quality control, and has a good application prospect.

The invention discloses a novel HIF-2 alpha proteolysis targeting chimera 1 as well as a preparation method and application thereof, the structural formula 1 of the novel HIF-2 alpha proteolysis targeting chimera 1 is shown in the specification, and the obtained novel HIF-2 alpha proteolysis targeting chimera 1 has good proliferation inhibition activity on kidney cancer 786-O cells. The novel HIF-2alpha protein hydrolysis targeting chimera designed by the invention is novel in structure, few in preparation route process steps, easy to obtain raw materials, suitable for industrial production and good in application value.

Provided are a compound as shown in general formula (I), or a stereoisomer, deuterate, solvate, prodrug, metabolite, pharmaceutically acceptable salt or co-crystal thereof, an intermediate thereof, a preparation method therefor, and the use thereof in the preparation of a drug for treating a disease associated with the activity or expression quantity of complement factor B.

The invention relates to substituted pyrazolo piperidine carboxylic acids, their salts and to processes for their preparation, and also to their use for preparing medicaments for the treatment and / or prophylaxis of diseases, in particular cardiovascular and cardiac diseases, preferably heart failure with reduced and preserved ejection fraction (HFrEF, HFmrEF and HFpEF), hypertension (HTN), peripheral arterial diseases (PAD, PAOD), cardio-renal and kidney diseases, preferably chronic and diabetic kidney disease (CKD and DKD), cardiopulmonary and lung diseases, preferable pulmonary hypertension (PH), and other diseases, preferably neurodegenerative diseases and different forms of dementias, fibrotic diseases, systemic sclerosis (SSc), sickle cell disease (SCD), wound healing disorders such as diabetic foot ulcer (DFU).

The invention relates to the field of animal consumer goods, and particularly discloses application of glucan in preparation of animal products for relieving pet stress syndromes. Pet experiments find that beta-1, 3 / alpha-1, 3-glucan can improve the stress syndromes of the indoor cats, specifically, abnormal behaviors of the cats are corrected, and abnormity of multiple systems of organisms such as the immune system, the endocrine system and the urinary system is improved. And when the method is applied to pets, the life quality of the pets can be remarkably improved, more emotional support is provided for pet owners, and the method has practical popularization and application values.

The present invention relates to a process for the preparation of (4S)-4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxamide of formula (I) and to the preparation and use of crystalline modification I of (4S)-4-(4-cyano-2-methoxyphenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxamide of formula (I).

Disclosed are compounds, compositions, and methods useful for treating or preventing a disease or disorder associated with abnormal levels of amino acids by modulation of SLC6A19 transport.

The invention provides double-stranded ribonucleic acid for reducing blood coagulation factor XI expression and a modifier and application of the double-stranded ribonucleic acid. Cell experiment results show that the oligonucleotide duplex can significantly inhibit the expression of the FXI gene, and can be used for developing anticoagulant drugs.

The present invention belongs to the field of biotechnology. Disclosed is a dosage composition of a complement factor B inhibitor. Specifically, the present invention provides a pharmaceutical composition comprising a compound represented by formula I, an isomer thereof, or a pharmaceutically acceptable salt thereof in a unit dosage form, wherein the mass of the compound or the pharmaceutically acceptable salt thereof is 5-1500 mg based on the free base.

The present application relates to heterobicyclic compounds having glucagon-like peptide receptor (GLP-1R) agonist activity, processes for their preparation, pharmaceutical compositions comprising them and their use as GLP-1R agonists or for the treatment or prophylaxis of GLP-1R associated diseases or disorders. In particular, the compounds of the present application are useful for body weight management, for lowering blood sugar and / or for the treatment or prevention of diabetes, diabetic complications, obesity, overweight, dyslipidemia, fatty liver diseases (e.g., non-alcoholic fatty liver disease (NAFLD) and non-alcoholic steatohepatitis (NASH)), metabolic diseases, cardiovascular diseases, nervous system disorders, mental disorders, kidney diseases, etc. , gastrointestinal diseases, autoimmune diseases, inflammatory diseases, lung diseases, hypothalamic-pituitary-gonad axis related diseases or disorders, cancers and the like.

Described herein are pharmaceutical formulations of a farnesoid X receptor agonist, 4-((4-(1-(tert-butyl)-1H-pyrazol-4-yl)pyridin-2-yl)((4-(4-methoxy-3-methylphenyl)bicyclo[2.2.2]octan-1-yl)methyl)carbamoyl)cyclohexyl 3-hydroxyazetidine-trans-1-carboxylate, and methods of using such pharmaceutical formulations in the treatment of conditions, diseases, or disorders associated with farnesoid X receptor activity.

The invention discloses an ROS-responsive prostate cancer targeting prodrug as well as a preparation method and application thereof, and belongs to the technical field of biological medicines. The prodrug is formed by covalently linking a prostate cancer targeting peptide SYEELR, a ROS (reactive oxygen species) response type ketal thiol (TK) connexon and an active molecule Devimistat. The preparation method comprises the following two steps: firstly, coupling Devimistat with a TK linker to obtain an intermediate Dev-TK, and then coupling the intermediate Dev-TK with an SYEELR peptide fragment to obtain a target product. The prodrug can specifically break and release Devimistat in a tumor high active oxygen microenvironment, and active targeting delivery is realized by virtue of the SYEELR peptide. The invention provides a novel prostatic cancer treatment strategy with accurate targeting, controllable release, enhanced curative effect and toxicity reduction potential.

The present disclosure relates to flavor compositions and pet food products for preventing and / or treating chronic kidney disease (CKD) and / or urinary tract disease in an animal. In certain embodiments, the flavor compositions and pet food products have enhanced palatability.

The present invention provides compounds of formula I for the treatment of diseases such as systemic lupus erythematosus, systemic sclerosis (SSc), interferonosis, nonalcoholic steatohepatitis (NASH), interstitial lung disease (ILD), and idiopathic pulmonary fibrosis (IPF). JPEG2026504613000125.jpg8493 (in the formula, R 1 , R 2 , R 3 , R 4 , A, D, E, G, J, K, and L are as defined in claim 1), and prodrugs, deuterated analogs, and pharmaceutically acceptable salts thereof.

The invention provides a preparation method and application of an engineered MXene nano-enzyme capable of realizing antioxidant and anti-inflammatory sequential treatment of acute kidney injury, and the preparation method is characterized in that an MXene nanosheet is used as a carrier, and an artificial nano-enzyme adaptive to AKI specific treatment is constructed through engineering modification. Specifically, firstly, the biocompatibility and the biological stability of the MXene nanosheet are improved through surface modification of PEG, then the surface modification of ac5a aptamer and magnesium ions is carried out, and the MXene engineering nano enzyme is endowed with active targeting property and sequential therapeutic property. The engineered MXene nano-enzyme can be quickly accumulated in the kidney after AKI, is anchored and combined with c5a, inhibits complement activation, eliminates overload ROS, releases Mg < 2 + > after reaction degradation, further inhibits an MAPK / NF-kappa B pathway, promotes M2 polarization of macrophages, regulates inflammation progress, and finally realizes maximum inhibition of AKI.

The present invention relates to a compound for inducing the expression of the anti-aging gene klotho and a preparation method therefor. The compound represented by Chemical Formula 1, according to the present invention, has an excellent effect of increasing the expression level of the klotho gene which is a gene associated with aging, and thus can be useful for a pharmaceutical composition, cosmetic composition or food composition for preventing skin aging, inhibiting cellular senescence or preventing, treating alleviating a vascular aging-induced disease or a renal disease.

The invention belongs to the technical field of biological medicines, and particularly discloses a novel application of Epiblastatin A in preparation of a medicine for relieving cisplatin-induced acute kidney injury. The application disclosed by the invention for the first time reveals that by inhibiting the activity of Casein Kinase 1 (CK1) kinase, Epiblastine A can obviously relieve renal dysfunction and kidney tissue structure damage caused by cis-platinum. Experiments prove that the compound can effectively reduce serum creatinine and urea nitrogen levels, significantly improve renal tubule pathological injury, down-regulate expression of renal injury early-stage specific biomarkers KIM-1 and NGAL, and definitely inhibit renal tubule epithelial cell apoptosis in an in-vitro model. The invention also provides a specific pharmaceutical composition containing the Epiblastin A and a preparation form of the specific pharmaceutical composition. The invention provides a brand new mechanism and a high-efficiency and low-toxicity treatment strategy for clinically preventing and treating cisplatin dosage-limited renal toxicity, and has important clinical application value.

The invention belongs to the technical field of biological medicine, and particularly relates to coriaria lactone compounds, a preparation method thereof and application of the coriaria lactone compounds in inhibition of alpha-SMA protein. The coriaria lactone compound can be used for remarkably inhibiting alpha-SMA protein expression of NRK-52E cells stimulated by TGF beta 1, and a basis is provided for developing high-selectivity anti-fibrosis drugs; the compound can be expanded to fibrosis treatment of multiple organs such as liver and lung, and has great clinical transformation value.

The present disclosure relates to a combination of: a) hydroxycitric acid, or a pharmaceutically acceptable or an edible salt thereof, or, alternatively, a Garcinia plant extract which comprises hydroxycitric acid, or a pharmaceutically acceptable or an edible salt thereof, and b) phytic acid, or a pharmaceutically acceptable or an edible salt thereof, or, alternatively, a rice bran plant extract which comprises phytic acid, or a pharmaceutically acceptable or an edible salt thereof, in a molar ratio from 10:1 to 800:1, their use, in the treatment and / or prevention of conditions characterised by the pathological deposition of calcium oxalate crystals, as well as, to pharmaceutical compositions, edible products and kits containing them.

The present invention belongs to the technical field of biology. Disclosed are a crystal form of a complement factor B inhibitor, a preparation method therefor and the use thereof. Specifically, the present invention provides a crystal form of a compound represented by formula I, a preparation method therefor and the use thereof. The crystal form prepared by the present invention has good stability, for example, crystal form stability and thermal stability.