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74 results about "Obese Mice" patented technology

Antiobesity composition

The present invention provides an antiobesity composition comprising extract of Melissa as an active ingredient, use of Melissa extract, and a method for suppressing obesity using the composition. Also, the present invention provides an antiobesity composition comprising extract of Melissa and extract of Mori Folium as active ingredients, use of a mixture of Melissa extract and Mori Folium extract, and a method for suppressing obesity using the composition. Further, the present invention provides an antiobesity composition comprising extract of Melissa, extract of Artemisia and extract of Mori Folium as active ingredients, use of a mixture of Melissa extract, Artemisia extract and Mori Folium extract, and a method for suppressing obesity using the composition. When the present compositions are administrated into genetically obese mice or high fat diet-induced obese mice, the present compositions reduced body weight, body fat and gonadal fat, and reduce blood cholesterol level and obesity-related blood glucose level. Also, the present compositions suppress hypertrophy of adipocytes, and inhibit the accumulation of lipid in the liver by reducing the size and number of lipid vacuoles. Furthermore, in human clinial trial the present compositions show that body weight, PIBW, body fat, especially visceral fat, apolipoprotin B concentration, ratio of total cholesterol / HDL cholesterol and ratio of LDL cholesterol / HDL cholesterol are significantly decreased, and atherogenic index is improved and muscle mass is increased. Thus, the present compositions can be usefully applied as antiobesity composition for reduction of body weight and suppression of abdominal fat, particularly, visceral fat.
Owner:ANGIOLAB

Mito-Ob: A Transgenic Mouse Model for Obesity

InactiveUS20150026833A1Increased adipose tissue massAnimal cellsVectorsAdipocyte protein 2Fat mouse
An obese mouse model was developed by overexpressing the mitochondrial protein prohibitin (PHB) in white adipose tissue (WAT) specific manner driven by adipocyte protein 2 (aP2) promoter. These mice begin to develop obesity as a result of mitochondrial remodeling (upregulation of mitochondrial biogenesis and function) in WAT.
Owner:UNIVERSITY OF MANITOBA

Application of ampelopsin in preparing medicines for treating obesity

The invention discloses application of ampelopsin in preparing medicines for treating obesity, and relates to preparation and application of flavonoids compounds. The ampelopsin is used for preparing medicines or health products for treating the obesity, including oral tablets, capsules, granules, oral solution, sustained-release agents, pills and injection solution for treating the obesity, and pharmaceutically acceptable conventional formulations. The ampelopsin has obvious weight-losing effect on obese mice and overweight mice induced by high-fat diet; after the ampelopsin is poured into stomachs of the obese mice in a dose of 25.0mg / kg for 2 weeks, the abdominal fat is obviously reduced, shoulder fat cells are obviously shrunk, the weight is reduced to be normal, and the mice are generally good in conditions, freely acts and have smooth hairs. The maximum tolerance does of the mice through stomach perfusion can reach 18g / kg.
Owner:KUNMING MEDICAL UNIVERSITY

Lycium ruthenicum anthocyanin and preparation method thereof

PendingCN110498785AGood ability to scavenge DPPH free radicalsOrganic chemistryMetabolism disorderDPPHInsulin tolerance
The invention discloses a Lycium ruthenicum anthocyanin and a preparation method thereof. The preparation method comprises the following steps: preparing a Lycium ruthenicum anthocyanin powder; extracting the Lycium ruthenicum anthocyanin; and purifying and freeze-drying the Lycium ruthenicum anthocyanin. The Lycium ruthenicum anthocyanin prepared in the invention has good ability to remove DPPH free radicals and hydroxyl free radicals, and has influences on fat accumulation, lipid metabolism and insulin tolerance of obese mice.
Owner:青海省第四人民医院

Application of soluble dietary fibers in kelp in preparation of lipid-lowering and weight-losing medicines and functional foods

The invention discloses an application of soluble dietary fibers in kelp in preparation of lipid-lowering and weight-losing medicines and functional foods. The soluble dietary fibers are extracted from the waste kelp residues, after feeding for 3 weeks, the weight of obese mice is remarkably reduced compared with that of a negative control group; after 6 weeks of experiment period, the lipid-lowering effect is obvious; the epididymis fat and the liver of a mouse are subjected to histopathological section, the soluble dietary fibers in the section dyed by HE can obviously reduce the size of thefat, and the fat lesion of the liver of the mouse is relieved. By detecting mRNA expression of related factors related to lipid metabolism in fat and liver and mRNA expression of common inflammatoryfactors in obesity, the soluble dietary fibers can down-regulate expression of lipid synthesis genes and pro-inflammatory factors and up-regulate expression of lipid metabolism genes. The soluble dietary fiber disclosed by the invention is high in safety and low in price, and has a remarkable effect in the aspects of reducing fat and losing weight of OB obese mice.
Owner:THE FIRST INST OF OCEANOGRAPHY SOA

Diethylstilbestrol compound and application thereof in preparation of drug for treating osteoporosis and hyperlipemia

InactiveCN103351285ADecreased lipid metabolismAbnormally decreased lipid metabolismEther separation/purificationMetabolism disorderBone densityLow density lipoprotein cholesterol
The invention discloses a diethylstilbestrol compound and application thereof in preparation of a drug for treating osteoporosis and/or hyperlipemia. The structural formula of the diethylstilbestrol compound is shown in the specification. The data of a cellular level pharmacodynamic test show that cajanstilbene H (R is H, and X is Cl) can promote multiplication and osteogenic differentiation of bone marrow mesenchymal stem cells (BMSCs) of an SD rat. After an ob/ob obese mice orally takes the cajanstilbene H (20 mg/kg/d) continuously for 21 days, the results are as follows: (1) no obvious effect on weight is generated; (2) the bone density of the mice is obviously increased; serum alkaline phosphatase (ALP) and tartrate resistant acid phosphatase (TRACP) level are obviously reduced; and the serum calcium concentration is improved; and (3) levels of total cholesterol (TC), triglyceride (TG) and low-density lipoprotein cholesterol (LDL-C) in the serum of the mice are obviously reduced. The results show that the cajanstilbene H has positive significance in treatment of the osteoporosis caused by obesity and high blood sugar, and has a clear curative effect on the aspect of improvement of lipid metabolism of the obese mice. The cajanstilbene H has a clear treatment effect on the osteoporosis caused by obesity and high blood sugar and simultaneously can improve lipid metabolism; and metabasis of hyperlipemia to diabetes mellitus to chronic complication of diabetes mellitus to osteoporosis can be avoided to a certain extent.
Owner:广州中医药大学热带医学研究所 +1

Application of berberine in medicine for treating non-alcoholic fatty liver disease

The invention belongs to the field of medicine preparation and particularly relates to an application of berberine in a medicine for treating non-alcoholic fatty liver disease. According to the invention, db / db mouse with diabetic obesity and NAFLD (Non-Alcoholic Fatty Liver Disease) is employed to simulate a fat NAFLD patient, and a mouse with non-obese fatty liver caused by methionine-choline deficient (MCD) is used as a model to simulate a non-fat NAFLD patient so as to observe the effect of BBR. Shown by all test results, the BBR not only can reduce the weight of the obese mouse and improve the glycometabolism and lipid metabolism, but also can treat the concurrent fatty liver of the obese mouse, and also has obvious treatment effect on the fatty liver of the non-obese mouse, and the results are verified in a cell model simulated in vitro, so that the BBR has obvious treatment effect on the obesity and the non-obese NAFLD surely and can be used in preparation of the medicine for treating the NAFLD.
Owner:RUIJIN HOSPITAL AFFILIATED TO SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE

Lipid-lowering polypeptide and pharmaceutical application thereof

The invention designs a novel lipid-lowering polypeptide P48. The novel lipid-lowering polypeptide P48 is prolonged in a half-life period, plays the role of a GLP-1 receptor agonist and also plays therole of a GLP-1 analogue to adjust the fat content of an individual. The P48 peptide can be used for inhibiting feed intake of a non-alcoholic fatty liver model mouse induced by high-fat diet, remarkably reduce the weight of an obese mouse, lower the blood fat level of the obese mouse, maintain the normal form of the liver, inhibit liver cell injury, reduce accumulation of lipid in the liver andvacuolar deformation of cells, increase the level of adiponectin leptin in blood, and give a play to the blood glucose reducing and blood fat regulating effects of the adiponectin leptin; meanwhile, the P48 peptide obviously improves insulin tolerance and sugar tolerance. The novel lipid-lowering polypeptide P48 of the invention has potential pharmaceutical application in preparation of drugs fortreating and preventing obesity or complications thereof, namely non-alcoholic fatty liver diseases.
Owner:CHINA PHARM UNIV

Applications of Periostin gene and Periostin antibody in preparation of medicaments

The invention relates to the field of medicament preparation, and particularly relates to applications of a Periostin gene and a Periostin antibody in preparation of medicaments. The Periostin gene expression is closely relevant to the occurrence and development of NAFLD (Nonalcoholic Fatty Liver Disease) and hyperlipidemia through remarkable expression increase of the Periostin gene in the liver of a high-fat diet-induced obesity mouse, the significant expression rise of Periostin in a patient with fatty liver, and obvious positive correlation between the Periostin and liver TG (Triglyceride) content as well as serum TG content, and the Periostin gene and the Periostin antibody can be used for preparing and screening a NAFLD reagent and a hyperlipidemia reagent. The Periostin antibody can be used for neutralizing Periostin in the obese mouse body, obviously reducing the liver / weight ratio, and the TG content of the liver and serum, therefore, the Periostin antibody achieves the effects of obviously improving the development of the NAFLD and reducing the TG content in serum.
Owner:RUIJIN HOSPITAL AFFILIATED TO SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE

Application of lactobacillus casei and ginkgo leaf extract in preparing medicine used for controlling hyperlipidemia

The invention discloses an application of lactobacillus casei and ginkgo leaf extract in preparing medicines used for controlling hyperlipidemia. With a synergetic effect of lactobacillus casei and ginkgo leaf extract, obese mice body mass, TC, TG and MDA are substantially reduced. Degradation rates of TC and TG are respectively improved by 24.48% and 20.93%; mice weight is reduced by 13.22% than a high-fat group; and MDA content is reduced by 5.98%. In mice serum, HDL-C is substantially increased, wherein an increasing rate reaches 167.85%. GSH-PX in mice body is increased by 13.14%. Activities of enzymes such as CAT and SOD are respectively reduced by 49.02% and 3.13%. With the synergetic effect of lactobacillus casei and ginkgo leaf extract, functions of blood fat reducing, cholesterol metabolism promoting, and weight controlling are provided. Therefore, lactobacillus casei and ginkgo leaf extract can be used in preventing and treating hyperlipidemia.
Owner:SICHUAN AGRI UNIV

Application of brown adipocyte-derived exosome

The invention discloses an application of a brown adipocyte-derived exosome. The invention discloses application of the brown adipocyte-derived exosome in preparation of a medicine for treating non-alcoholic fatty liver, and preferably application in preparation of a medicine for treating non-alcoholic fatty liver caused by high fat obesity. The brown adipocyte-derived exosome is used for expressing symbolic proteins CD63, CD9 and TSG101. The extracted brown adipocyte-derived exosome can effectively reduce the weight of non-alcoholic fatty liver of high-fat-induced obese mice and the ratio of liver to volume, reduce the content of fatty acid and cholesterol in the liver, reduce the liver, slow down fat synthesis in the liver and increase the consumption of fatty acid at the same time. Therefore the invention provides a new way for treating non-alcoholic fatty liver of obese mice caused by high fat.
Owner:JIANGSU PROVINCIAL HOSPITAL OF TCM

Preparation method and application of cordyceps active oligosaccharide

The invention provides a preparation method and application of cordyceps active oligosaccharide, and belongs to the technical field of functional dietary fiber preparation. According to the preparation method, the cordyceps active oligosaccharide is composed of the components of glucose, galactose, mannose and rhamnose according to the weight ratio of 1-10:2-10:1-20:0.2-2; the glucose, the galactose, the mannose and the rhamnose are raw material carbohydrate and are formed through compound reaction of monosaccaride under the action of an electromagnetic field and an acid catalyst, and the bond types of the glucose, the galactose, the mannose and the rhamnose are main 1-3, 1-6 and 1-2. The preparation method has the advantages of being fast in synthetic speed, free of waste liquid, less in side reaction, friendly to environment and high in yield. The molecular weight of the cordyceps active oligosaccharide reaches 0.7-4 kDa, and the polymerization degree of cordyceps active oligosaccharide reaches 4-22. Biological experiments prove that the cordyceps active oligosaccharide has the better vitro antioxidant property and can promote probiotics to proliferate; after being taken orally, the cordyceps active oligosaccharide can lower blood lipid of obese mice, regulate intestinal flora and boost immunity, and has a certain anti-obesity effect.
Owner:JIANGNAN UNIV

Application of ophiopogon polysaccharide extract in preparing foodstuff additives, health-care products or medicines with weight-reducing function

The invention discloses an application of an ophiopogon polysaccharide extract (with peak top molecular weight of 3000-6500) in preparing foodstuff additives, health-care products or medicines with a weight-reducing function. According to the invention, abdominal obesity mice models are used in experiments for inspecting the inhibiting effect of the ophiopogon polysaccharide extract upon obese mice weight increasing, and the weight-reducing function of the ophiopogon polysaccharide extract is evaluated. The embodiment of the invention and animal experiment results proof that the ophiopogon polysaccharide extract has a substantial weight-reducing function. Therefore, the ophiopogon polysaccharide extract can be used for preparing foodstuff additives, health-care products or medicines with the weight-reducing function.
Owner:SHANGHAI UNIV OF T C M

Application of spermidine in preparation of preparation for improving bacterial abundance of lachnospiraceae

InactiveCN111617061AIncrease abundanceImprove intestinal barrier function damageOrganic active ingredientsMetabolism disorderDiseaseFat mouse
The invention discloses an application of spermidine in preparation of a preparation for improving the bacterial abundance of lachnospiraceae. The bacterial abundance of the lachnospiraceae NK4A136 group in the intestinal tract of an obese mouse can be remarkably improved by taking in exogenous spermidine, and the intestinal tract barrier function damage induced by metabolism related diseases suchas obesity is improved.
Owner:ZHEJIANG UNIV OF TECH

Peanut coating active components and its application in the preparation of anti-obesity and anti-diabetic drugs

The invention provides an active component of peanut shells, which is obtained by leaching peanut shells with ethanol, suction filtration, concentration, separation with macroporous adsorption resin, and fraction collection. In anti-obesity and diabetes in vivo experiments, the present invention has confirmed that the active components of peanut coat can regulate adiponectin and leptin signaling pathways to reduce body weight and blood sugar through animal models of diabetes, and can significantly reduce experimental obesity mice and 2 The food intake, body weight and blood sugar level of type 2 diabetes model mice can significantly improve the clinical symptoms of obesity and diabetes. It can be used in the preparation of food, health food and medicine for preventing and treating obesity and diabetes.
Owner:河北凯翔健康科技有限公司

Human secretory FNDC5 protein as well as preparation method and application thereof

The invention discloses a human secretory FNDC5 protein as well as a preparation method and application thereof, and relates to the technical field of gene engineering. The human secretory FNDC5 protein does not contain a transmembrane structural domain and can be directly secreted and released into blood. The human secretory FNDC5 protein can be used for preparing medicines for treating atherosclerosis, medicines for promoting bone formation and medicines for treating aplastic anemia, and can be used for preparing endothelial cell proliferation medicines. After fasting injection is conductedon a high-fat fed obese mouse model, the human secretory FNDC5 protein can effectively reduce the weight of an obese mouse, which shows that the protein can obviously improve body fat metabolism of anobese patient and obviously reduce the levels of plasma cholesterol, free fatty acid and triglyceride, and shows that the protein can obviously improve lipid metabolism disorder of the obese patient.
Owner:THE SECOND HOSPITAL OF SHANDONG UNIV

Uses of triptolide for treating obesity and fatty liver

The present invention relates to the field of medicines, particularly relates to uses of triptolide for treating obesity and fatty liver, and specifically relates to applications of the triptolide inpreparation of drugs for treating and / or preventing the obesity and fatty liver. Experimental results show that after the treatment by the triptolide, the body weight, the fat accumulation, the liverfat production and liver coefficients of obese mice with high fat diet can be significantly reduced, and ALT, AST, LDL and CHO1 content in blood of the obese mice with the high fat diet are reduced, indicating that the triptolide has therapeutic effects on the obesity and fatty liver.
Owner:SUZHOU UNIV

Uses of mito-ob transgenic mice

The Mito-Ob obese mouse model overexpresses the mitochondrial protein prohibitin (PHB). Mito-Ob male mice develop insulin resistance in addition to obesity and they do not develop overt diabetes. It has been discovered that these mice also spontaneously develop nonalcoholic steatohepatitis (NASH) and hepatocarcinogenesis over time. Also described is a mutant Mito-Ob mouse that develops lymphadenopathy and histiocytosis.
Owner:UNIVERSITY OF MANITOBA

Weight-losing application of apios americana flower ethanol extract

The invention discloses weight-losing application of a apios americana flower ethanol extract and provides novel resources for developing natural weight-losing products in the fields of medicine, foodsciences and the like. According to the weight-losing application disclosed by the invention, proved by an experiment of inducing obese mice by high fat diet, the apios americana flower ethanol extract has the advantages that body weight of the obese mice can be remarkably reduced, the contents of triglyceride and total cholesterol in serum and liver are reduced, and the effects are comprehensiveand obvious. Therefore, the apios americana flower ethanol extract disclosed by the invention is applied to prepare weight-losing food or drugs so as to treat and prevent obesity and associated chronic diseases thereof.
Owner:ZHEJIANG UNIV

Euryale ferox shell extract and preparation method and application thereof

The invention discloses euryale ferox shell extract and a preparation method and application thereof. The euryale ferox shell extract uses euryale ferox fruit shells as a raw material and is prepared through ethanol extraction and a macroporous resin purification method. The invention particularly discloses the preparation method of the euryale ferox shell extract and the application of the euryale ferox shell extract used as weight-losing and lipid-lowering medicine. Based on scientific experiments, the applicant discovers that the prepared euryale ferox shell extract can remarkably improve lipid metabolism of obese mice induced by high-glucose and high-lipid fodder and lose weight and can be used as weight-losing and hyperlipoidemia-treating medicine or a health care product to be further studied and developed.
Owner:INST OF BOTANY JIANGSU PROVINCE & CHINESE ACADEMY OF SCI

Secretion-type FNDC5 protein and preparation method and application thereof

The invention discloses a secretion-type FNDC5 protein. The secretion-type FNDC5 protein does not contain a transmembrane domain and can be directly secreted and released into blood; and the amino acid sequence of the FNDC5 protein is SEQ ID NO:1. The secretion-type FNDC5 protein is simple in structure and convenient to obtain. The secretion-type FNDC5 protein can be used for treating obesity-related metabolic disorders; after the secretion-type FNDC5 recombinant protein is injected into the abdominal cavity of a high-fat fed obese mouse model, glucose and insulin tolerance can be effectivelyimproved, and it shows that the protein can obviously relieve glucose metabolic disorders and insulin resistance of obese patients; and fatty liver occurrence can be obviously relieved, the level of plasma cholesterol, free fatty acid and triglyceride is decreased, and it shows that the protein can relieve the lipometabolic disorders of the obese patients. The secretion-type FNDC5 protein can serve as a new drug target for treating the metabolic disease to be developed.
Owner:THE SECOND HOSPITAL OF SHANDONG UNIV

Novel bifidobacterium longum or lactobacillus rhamnosus strain having effect of preventing or treating obesity, and use thereof

PendingCN112672749AShows anti-obesity effectsPrevent obesityMetabolism disorderAnimal feeding stuffBiotechnologyWhite Adipocytes
The present invention relates to a novel Bifidobacterium longum or Lactobacillus rhamnosus strain having an effect of preventing or treating obesity, and a use thereof. Treatment of each of the lactic acid bacteria strains of Bifidobacterium longum and Lactobacillus rhamnosus, of the present invention, causes browning of white adipocytes and, particularly, it has been confirmed that beige adipocyte- and brown adipocyte-specific gene expression significantly increases over that of an untreated control group. In addition, as a result of experimentation on high fat diet-induced obese mice is carried out, each strain exhibits a weight gain inhibitory effect more significant than that of a negative control group, and an effect of increased expression of a thermogenesis-specific gene, in the white adipocytes of the mice, has been confirmed. Therefore, each of the lactic acid bacteria strains of Bifidobacterium longum and Lactobacillus rhamnosus exhibits an anti-obesity effect so as to be effectively usable as a food, a drug or a feed for preventing or treating obesity, thereby being very useful in related industries.
Owner:KOREA RES INST OF BIOSCI & BIOTECH +1

Application of chinaroot greenbrier alcohol extract to preparation of weight and fat reducing medicine

The invention discloses an application of a chinaroot greenbrier alcohol extract to preparation of a weight and fat reducing medicine. The chinaroot greenbrier alcohol extract can suppress cholesterol synthesis, promote fat oxygenolysis, decrease the lipid content of serum and livers, finally suppress fat deposition in an abdominal cavity and reduce increase of the body weight of mice by adjusting expression of lipid metabolism related genes and protein in high fat diet-induced obese mouse livers and fat tissues and adjusting activity of lipolysis related enzyme in the livers. The weight and fat reducing medicine is clear in target, small in side effect and high in clinical effective rate.
Owner:JIANGXI AGRICULTURAL UNIVERSITY

Application of diethyl n-butylmalonate in preparation of medicines for preventing and treating obesity

The invention provides an application of diethyl n-butylmalonate in preparation of medicines for preventing and treating obesity, and belongs to the technical field of biomedicines. Diethyl n-butylmalonate can reduce body weight and liver weight in obese mice, prevent lipid accumulation in liver tissues, enhance fatty acid oxidation in obese mice and increase energy consumption so as to achieve weight losing effect. Moreover, Diethyl n-butylmalonate can improve glucose tolerance and insulin resistance, and has the effect of correcting obesity-related metabolic disorders.
Owner:XUZHOU MEDICAL UNIV

Application of MBL in preparing drug for preventing or treating obesity and method for screening drug for preventing or treating obesity

The invention relates to application of MBL in preparing a drug for preventing or treating obesity and a method for screening the drug for preventing or treating the obesity, and belongs to the technical field of biotechnology and medicine. The MBL levels of normal control serum and obese patient serum are studied, and the MBL level of the obese patient serum is obviously less than the normal control serum. The gene editing technology is utilized to obtain mannose-binding lectin gene-deficient mice and find that MBL gene knockout significantly aggravates the blood glucose metabolism disorder in obese mice, and the fat cell volume is increased. An experiment of MBL inhibiting adipocyte differentiation shows that MBL can inhibit the adipocyte differentiation by down regulating the adipogenicdifferentiation related genes C / EBP alpha and PPAR gamma. From above, the MBL and the obesity have a close relationship. Therefore, the mannose-binding lectin can be used for preparing the drug for preventing or treating the obesity and preparing the drug for inhibiting the adipogenic differentiation of 3T3-L1 preadipocytes.
Owner:XINXIANG MEDICAL UNIV

Application of IL-27 receptor activator to preparation of products for treating obesity and complications thereof

InactiveCN105854019AAlleviate complicationsImprove metabolic diseasesPeptide/protein ingredientsMetabolism disorderAbnormal macrophageWild type
The invention belongs to the field of biotechnology and discloses application of an IL-27 receptor activator to preparation of products for treating obesity and complications thereof. IL-27 receptor deficient mice are more prone to obesity than wild type mice, and IL-27 is effective in delaying of an obesity occurrence process. By IL-27 application, body weight growth of obese mice can be effectively inhibited, microphage infiltration in adipose tissues of the obese mice can be effectively relieved, and insulin resistance conditions of the obese mice can be effectively improved.
Owner:JINAN UNIVERSITY

Application of triptonide

The invention relates to the technical field of medicines, and discloses an application of triptonide. The invention finds that the Chinese herbal medicine monomer triptonide can significantly reducethe formation of thoracic aortic atherosclerotic plaques, accumulation of tricuspid valve fat and formation of collagenous fibers of high-fat diet mice, and significantly reduce the weight and fat accumulation of the high-fat diet mice. In addition, the triptonide can also obviously reduce the content of low-density lipoprotein and cholesterol in the blood of the high-fat diet obese mouse. Therefore, the triptonide has the treatment effect on atherosclerosis, so that the triptonide can be applied to the preparation of related medicines, the atherosclerosis is a main reason for coronary heart disease, cerebral infarction and peripheral vascular disease, and the triptonide can also be applied to the preparation of the related medicines for coronary heart disease, cerebral infarction and peripheral vascular disease.
Owner:SUZHOU UNIV

Application of LncRNA-266 in preparation of drug for inducing brown adipose cell differentiation

The invention relates to medical application of long-chain non-coding RNA (LncRNA-266), in particular to application of LncRNA-266 in preparation of a drug for inducing brown adipose cell differentiation, which can promote body energy consumption and resist obesity. Obese mice are treated by the LncRNA-266, and a result shows that the LncRNA-266 can promote differentiation of beige fat cells of the obese mice to brown fat cells and consume body energy, so that weight gain is inhibited. It is further found that the LncRNA-266 can reduce the blood glucose level of obese mice and improve the insulin sensitivity.
Owner:NANTONG UNIVERSITY

Construction and identification method of super-obese mice

The invention discloses a construction and identification method of super-obese mice. The super-obese mice comprise male PPAR alpha- / -mice, female OB / OB mice, a PCR (polymerase chain reaction) amplification instrument, a DNA (deoxyribonucleic acid) amplification product, 2% agarose gel electrophoresis, an identification basis and a leptin gene, wherein a PCR kit is arranged in the PCR amplification instrument; raw materials are arranged in the PCR kit; the raw materials comprise DNA double strands, DNA single strands, primers, TapDNA polymerase, adenine deoxynucleotide, guanine deoxynucleotide, cytosine deoxynucleotide and thymine deoxynucleotide; and the identification basis comprises white adipose tissues, brown adipose tissues, triglyceride, cholesterol, liver, fatty liver, glucose andinsulin. The invention also discloses an identification method of the super-obese mice. The construction and identification method has the advantage that the PPAR alpha delta OB / OB super-obese mice provide a more ideal model for researching obesity and metabolic syndromes thereof and researching the effect of a PPAR alpha signal channel in the obesity occurrence and development process.
Owner:高倩

Application of macrophages in obesity treatment and blood sugar regulation

The invention belongs to the field of biomedicine, and particularly relates to application of macrophages expressing IL-4 protein in obesity treatment and blood sugar regulation. The application of the macrophage and a composition comprising the macrophage is as follows: (1) application in preparation of products for treating obesity; (2) application in preparation of products for reducing blood sugar; and (3) application in preparation of products for treating diabetes caused by obesity. The macrophage is a macrophage expressing an IL-4 (Interleukin-4) protein. When intraperitoneal injection is carried out on obese mice by using the prepared macrophage expressing the IL-4 protein, namely a lentivirus pCDH-IL-4 infected RAW264.7 cell, the weight of the mice can be effectively reduced, and the blood glucose level of the mice after glucose uptake is reduced. Therefore, it is proved that macrophages expressing the IL-4 protein can treat obesity and reduce blood sugar, new therapeutic drugs and methods are provided for clinically treating obesity and other diseases such as diabetes caused by obesity, and important application value is achieved for treating the obesity and other diseases such as the diabetes caused by obesity.
Owner:鲲石生物科技(深圳)有限公司
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