3502results about "Endocrine system disorder" patented technology

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.

The invention relates to the field of biological medicine, in particular to application of hispidulin in preparation of a lipid de novo synthesis inhibitor or a metabolism-related fatty liver disease treatment or prevention product. The hispidulin disclosed by the invention has a chemical structure as shown in a formula (I). The hispidulin in the invention reverses liver cell lipid droplet excessive infiltration induced by high-dose fructose in a dose-dependent manner; furthermore, the hispidulin dose-dependent ameliorating obesity signs in HFD-induced MAFLD model mice, including liver weight, body weight, blood lipid level, liver fat content, and insulin resistance, without significantly reducing food intake.

The present invention discloses a compound represented by the following Formula (I) and a pharmaceutically acceptable salt thereof. The compound improves the THRα selectivity while maintaining good THRβ agonistic activity, thereby improving properties of the finished drug.

The present disclosure provides compounds for modulating calcitonin receptor and / or amylin receptor activity, as well as pharmaceutical compositions comprising the compounds disclosed herein. Also provided are methods for treating a calcitonin receptor and / or amylin receptor associated disease or disorder.

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

Embodiments of the present invention provide a pharmaceutical intervention in the neonatal pig that inhibits and delays development and activation of the HPG axis, growth of the boar testis and inhibits testicular production of testosterone and androstenone, which prevents the development of aggressive behavior in the maturing boars and the presence of boar taint in the meat. The invention comprises treatment with a combination of an androgen and an estrogen in the newborn male piglet using extended drug delivery methods, with a defined duration of no more than 12 weeks, for the purpose of inhibiting the production of testosterone and androstenone and the accumulation of the boar taint-inducing molecules androstenone and skatole in the fat.

Provided in the present invention are a TSHR antagonist compound, a pharmaceutical composition, and a preparation method therefor and the use thereof. The compound has good TSHR antagonism, and is used in the treatment of thyroid-associated conditions and / or diseases, such as hyperthyroidism, Graves' disease, Graves' ophthalmopathy, and thyroid eye disease, and in the preparation of a drug for treating such conditions or diseases.

Disclosed are methods of treating infertility or increasing fertility of a female subject by administering a therapeutic MSC secretome product made by a method comprising culturing bone marrow-derived MSCs under conditions that include oxygen tension below 5% and a culture media with a pH below 7.

The invention provides a hypoglycemic peptide which is prepared by taking bovine whey protein as a raw material and is stable in gastrointestinal digestion and absorption. In an in-vitro cell experiment, the peptide fragment can improve the uptake of insulin-resistant HepG2 hepatocytes and synthesize glycogen by using glucose, can promote intestinal endocrine cells NCI-H716 to secrete GLP-1, has a certain synergistic effect, and can further play the effects of promoting GLP-1 secretion and activating a GLP-1 receptor through combined use. An insulin resistance mouse model is constructed by utilizing high-fat diet, and the peptide fragment is adopted for intervention, so that the hypoglycemic peptide is further proved to have obvious effects on losing weight, reducing lipid accumulation and assisting in reducing blood fat, and meanwhile, the hypoglycemic peptide can be used for improving insulin resistance related symptoms. The milk peptide provided by the invention has gastrointestinal digestion stability and hypoglycemic activity, can be used as a functional milk base material for developing food, medicines or health care products with the effect of regulating blood sugar, and is wide in application prospect.

The invention discloses an RGD-click chemical crosslinking siRNA nano-carrier, a preparation method thereof and application of the nano-carrier in preparation of a medicine for treating secondary thyroidism, and belongs to the technical field of medicines.The nano-carrier is RGD-PEG-PLys (N), and the preparation method of the nano-carrier comprises the steps of synthesis of PLys (ss-DBCO), synthesis of RGD-PEG-PLys (N) and the like. According to the application, the nano-carrier is used for preparing siRNA composite nanoparticles; vascular endothelial targeting (RGD), dynamic stability (click crosslinking) and microenvironment responsiveness (disulfide bond) are organically combined for the first time to achieve mutual synergistic interaction, and the effect ceiling of an existing material is broken through; according to the siRNA composite nanoparticle, the silence effect of the PTH gene as long as 70 days can be achieved through single intravenous injection, the PTH inhibition rate is larger than 85%, the siRNA accumulation amount in parathyroid gland tissue is remarkably increased through RGD targeting (8.6 times that of a non-targeting group), the liver and kidney distribution amount is reduced by 60%, and the system toxicity is controllable.

Provided herein are 6-carboxylic acids of benzimidazoles and 4-aza-, 5-aza-, and 7-aza-benzimidazoles as GLP-1R agonists, processes to make said compounds, and methods comprising administering said compounds to a mammal in need thereof.

The present disclosure provides a pharmaceutical composition that includes enclomiphene and pregnenolone, and pharmaceutical combinations and uses thereof. The present disclosure also provides a pharmaceutical combination that includes a selective estrogen receptor modulator and testosterone in a form suitable for oral administration, sublingual administration, topical administration, transdermal administration, or combinations thereof and uses thereof.

Provided in the present invention are a TSHR antagonist compound, a pharmaceutical composition, a preparation method therefor and the use thereof. The compound (I) has a good TSHR antagonistic effect, and is used for treating thyroid-associated disorders and / or diseases, such as hyperthyroidism, Graves' disease, Graves' ophthalmopathy, and thyroid eye disease, and for preparing drugs for such disorders or diseases.

Compounds are provided herein, as well as related preparations, compositions and methods for treating diseases and / or disorders that would benefit from the same such as congenital adrenal hyperplasia (CAH).

The present disclosure provides a pharmaceutical composition that includes enclomiphene and pregnenolone, and pharmaceutical combinations and uses thereof. The present disclosure also provides a pharmaceutical combination that includes a selective estrogen receptor modulator and testosterone in a form suitable for oral administration, and uses thereof.

The present disclosure provides a pharmaceutical composition that includes enclomiphene and pregnenolone, and pharmaceutical combinations and uses thereof. The present disclosure also provides a pharmaceutical combination that includes a selective estrogen receptor modulator and testosterone in a form suitable for oral administration, and uses thereof.

Provided are formulations, compositions and methods for delivering biological moieties such as modified nucleic acids into cells to modulate protein expression. Such compositions and methods include the delivery of biological moieties, and are useful for production of proteins.

The present invention concerns the use of aprotic polar solvents and an ionization stabilizing agent to prepare stable therapeutic formulations of levothyroxine by dissolving levothyroxine in an aprotic polar solvent system that can then be used to treat, prevent, and / or diagnose certain diseases and disorders in humans and veterinary animals by administration of the formulation thereto. In certain embodiments, the invention is directed to formulations comprising levothyroxine, and optionally one or more additional therapeutic agents, dissolved in an aprotic polar solvent system, such as a DMSO / water admixture comprising at least one ionization stabilizing excipient in a concentration sufficient to impart physical and chemical stability to the therapeutic agent. The invention also provides methods of use of such formulations in treating, preventing, and / or diagnosing diseases and disorders, and methods of manufacturing such formulations.

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 present invention provides a binary or ternary complex. The complex can improve the stability of a drug, and in particular, inhibit the transesterification reaction within drug molecules. The complex can also improve the efficacy formulation performance of the drug, improving the safety and effectiveness of the drug.

Antibodies and compositions against Insulin-Like Growth Factor-1 Receptor (IGF-1R) and uses thereof for treating thyroid eye disease (TED) are provided herein. Anti-IGF-1R antibodies and compositions described herein can be used in methods of treating or reducing the severity of thyroid eye disease (TED) in subjects in need thereof, by inhibiting the activity of IGF-1R with such antibodies and compositions.

The present invention provides preparations of MSCs with important therapeutic potential. The MSC cells are non-primary cells with an antigen profile comprising less than about 1.25% CD45+ cells (or less than about 0.75% CD45+), at least about 95% CD105+ cells, and at least about 95% CD166+ cells. Optionally, MSCs of the present preparations are isogenic and can be expanded ex vivo and cryopreserved and thawed, yet maintain a stable and uniform phenotype. Methods are taught here of expanding these MSCs to produce a clinical scale therapeutic preparations and medical uses thereof.

The invention relates to the technical field of microorganisms, and provides Witzia ciliaris KY009 (preservation number is CGMCC (China General Microbiological Culture Collection Center) NO. 33480) and Clostridium butyricum KY002 (preservation number is CGMCC NO. 33478), and the two strains are separated from an excrement sample. Experiments prove that the two strains can obviously improve the sperm quality and quantity, regulate the sex hormone level, improve the intestinal inflammation symptom and regulate the expression of related inflammatory factors. The invention also provides a composition containing the two strains, wherein the composition comprises a food composition, a pharmaceutical composition, a health-care product composition, a functional microbial agent and the like. The compositions are useful for improving reproductive health, modulating sex hormone levels, treating intestinal inflammation and promoting mucosal repair, and alleviating metabolic and immune related diseases. The strain and the composition provided by the invention have wide application prospects in the fields of medicines, foods and health-care products.

The invention provides a pancreatic islet organ capable of efficiently maintaining pancreatic islet beta cell identity and a preparation method and application thereof. Specifically, the invention provides the preparation method for the in-vitro pancreatic islet organ, and the preparation method comprises the following steps: carrying out induced differentiation culture on the ZnT8-knocked-out pluripotent stem cells, so as to obtain the mature pancreatic islet organ. The invention also provides a corresponding transplantation composition and application thereof. The invention discloses that ZnT8 knockout is a key factor for effectively maintaining the identity stability of beta cells in pancreatic islet organs. In addition, the pancreas islet beta cell identity maintenance agent is combined with the ZnT8-knocked-out pancreas islet organ for use, so that the identity stability of the pancreas islet organ beta cell can be obviously maintained. The invention provides a new strategy for transplantation treatment of type 2 diabetes, and has excellent clinical transformation value.

The invention provides a composition for assisting in reducing blood sugar and improving insulin resistance and a preparation method of the composition, and relates to the technical field of functional fiber processing. The composition for assisting in reducing blood sugar and improving insulin resistance comprises the following raw materials in parts by weight: 10-15 parts of depolymerization type composite cereal fibers, 3-5 parts of konjac fibers, 3-5 parts of psyllium husk powder, 2-3 parts of sesame powder, 1-2 parts of xylitol and 0.1-0.5 part of vitamin C, the mass ratio of wheat fiber to corn fiber to sweet potato fiber to pea fiber in the depolymerization type composite grain fiber is (25-30): (35-40): (20-25): (10-15). The composition disclosed by the invention can assist in reducing blood sugar and has a good effect of improving insulin resistance.

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 disclosure provides a pharmaceutical composition that includes enclomiphene and pregnenolone, and pharmaceutical combinations and uses thereof. The present disclosure also provides a pharmaceutical combination that includes a selective estrogen receptor modulator and testosterone in a form suitable for oral administration, and uses thereof.