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263 results about "Lipid Metabolism Disorder" patented technology

An inherited metabolic disorder caused by an enzyme deficiency, resulting in an inability to oxidize fatty acids for energy production.

Mutant fibroblast growth factor and use thereof in treating endocrine diseases

The invention discloses a mutant fibroblast growth factor (FGF-21) and use of the mutant fibroblast growth factor in treating endocrine diseases. The amino acid sequence of the fibroblast growth factor-21 disclosed by the invention is shown as SEQ ID NO: 2, and the sequence of a gene for encoding the mutant fibroblast growth factor is shown as SEQ ID NO: 1. According to the invention, a wild typeFGF-21 is used as a template, two arginine (Arg) residues are introduced through a downstream primer, and a mutant is obtained through polymerase chain reaction (PCR). The strong basicity and positive charges in the physiological condition of Arg are mainly utilized so that the isoelectric point of FGF-21 is up-regulated, and FGF-21 binding to the surfaces of cell membranes is facilitated. The results of an animal experiment show that the mutant FGF-21 disclosed by the invention can more effectively reduce the blood glucose level in an animal, and furthermore, the mutant disclosed by the invention has the advantages of fast onset of drug action, lasting drug effect and the like in reducing the blood glucose level. The mutant GF-21 disclosed by the invention can be used as a medicine to treat endocrine diseases such as diabetes, metabolic syndrome, lipid metabolism disorder and the like.
Owner:TIANJIN TASLY PHARMA CO LTD

Preparation method and application of spirulina whole active substances

The invention discloses a preparation method and application of spirulina whole active substances. Spirulina is used as a raw material. The spirulina whole active substances are extracted and prepared by the method of performing extraction with solvents of different polarities (from small to large), performing enzymolysis with compound proteinases and the like, and are prepared through the following steps of firstly performing extraction with 85-95wt% ethanol, then performing extraction with 55-65wt% ethanol, then performing water extraction, finally performing enzymolysis on water extraction residues, then performing centrifuging, performing filtration, performing decompression, performing concentration, and performing drying so as to obtain a spirulina 85-95wt% ethanol extract, a spirulina 55-65wt% ethanol extract, a spirulina water extract and a spirulina zymolyte, namely the spirulina whole active substances. Pharmacodynamics experiments verify that the whole active substances can significantly improve lipid metabolism disorder induced by high fat diet, and specifically, can significantly reduce the level of total cholesterol (TC), the level of triglyceride (TG) and the level of low density lipoprotein cholesterol (LDL-C) in serum.
Owner:FUJIAN AGRI & FORESTRY UNIV

Construction method and application of diet-induced insulin resistance model

ActiveCN104705258AAvoid the problems of instability and low molding rateEliminate adverse reactionsAnimal husbandryHigh fatIn vivo
The invention discloses a construction method of a diet-induced insulin resistance model. Male Kunming mice are induced to generate insulin resistance by being fed with high fat and high glucose food and drinking fructose solutions of a certain concentration, and the insulin resistance model is obtained. The insulin resistance disease process of human beings is simulated in the method, a manufactured animal model has hyperinsulinemia, glucose and lipid metabolism disorders and other insulin resistance classical symptoms, and the method can be suitable for mechanism research of the disease and screening of relevant medicine. Model induction is carried out through the high fat and high glucose food and low-concentration fructose drinking water, the insulin resistance disease process of the human beings can be greatly simulated, result reliability is high, the bad reaction generated by chemical reagents is removed, and the problems that when the mice are only fed with food, the model is unstable, and the model construction success rate is low are solved. Energy intake is larger than consumption through feeding of the high fat and high glucose food, in-vivo energy disequilibrium is caused, and central obesity and fat accumulation are caused, and the aim of enabling an organism to generate insulin resistance is achieved.
Owner:SHAANXI NORMAL UNIV

Application of galactooligosaccharides and derivatives of galactooligosaccharides as SGLT inhibitor

The invention belongs to the field of marine medicine, and particularly relates to an application of oligosaccharides containing D-galactose and L-galactose and derivatives of the oligosaccharides asa sodium-glucose cotransporter (SGLT) inhibitor. The galactooligosaccharides and derivatives are prepared by the following steps: by using red algae polysaccharide containing the D-/L-galactose as a raw material, performing degradation by using a physical method, a chemical method, a bioenzyme method or any combination of the above methods to prepare the galactooligosaccharides and the derivativesof the galactooligosaccharides with different degrees of polymerization, wherein the molecular skeleton contains the D-galactose and the L-galactose and derivatives thereof. The raw material of the product provided by the invention is from the red algae polysaccharide, and has the advantages of rich resources, a simple preparation process, high safety, clear targets and easy industrialization, the oligosaccharides and the derivatives are used as the SGLT1 and 2 inhibitor, and has broad application prospects in the development of medicines for treating diseases such as diabetes mellitus, obesity, diabetic nephropathy and glucose and lipid metabolism disorder and functional foods for improving non-alcoholic fatty liver diseases.
Owner:OCEAN UNIV OF CHINA

Lignum aquilariae resinatum extract, pharmaceutical composition with same and application thereof

The invention provides lignum aquilariae resinatum extract. The lignum aquilariae resinatum extract is characterized in that the lignum aquilariae resinatum extract is prepared by the aid of a method including steps of (1), smashing lignum aquilariae resinatum and extracting the lignum aquilariae resinatum by the aid of methanol or ethanol aqueous solution to obtain extract liquid; (2), concentrating and drying the extract liquid obtained in the step (1) under normal pressures or reduced pressures to obtain extract cream, or carrying out spray-drying on the extract liquid to obtain powder, then dissolving the extract cream or the powder in water to obtain solution, extracting the solution by the aid of petroleum ether to obtain petroleum ether extract liquid, and extracting aqueous layers by the aid of ethyl acetate to obtain ethyl acetate extract liquid; (3), concentrating and drying the ethyl acetate extract liquid obtained in the step (2) under reduced pressures to obtain extract cream, or carrying out spray-drying on the ethyl acetate extract liquid to obtain powder. The lignum aquilariae resinatum extract and the method have the advantage that the lignum aquilariae resinatum extract or a pharmaceutical composition with the lignum aquilariae resinatum extract can be used for preparing medicines for preventing and/or treating diseases due to glucose and lipid metabolism disorder.
Owner:BEIJING UNIV OF CHINESE MEDICINE
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