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156 results about "Insulin sensitivity" patented technology

Definitions. Insulin sensitivity is a general phenomena in the body, and can be measured a few ways through studies. The pancreas (an organ that regulates blood sugar) secretes insulin in response to high blood sugar, and cells (like muscle or fat cells) can absorb blood sugar when stimulated by insulin.

Personalized medical health service recommendation system based on big data analysis

The invention discloses a personalized medical health service recommendation system based on big data analysis, and belongs to the technical field of medical health services. The synchronization module is used for generating a standardized data stream according to dynamic blood glucose monitoring data and an original heart rate variability signal; the analysis module is used for generating a diet time sequence data stream according to the intake event timestamp; the blood glucose feature extraction module is used for extracting data from the standardized data stream; the insulin sensitivity analysis module is used for generating an insulin sensitivity factor matrix; the nutrition analysis module is used for generating a carbohydrate equivalent time distribution vector and a dietary fiber intake intensity value; the feature fusion module is used for generating a fusion feature vector according to the blood glucose drift trend coefficient, the insulin sensitive factor matrix and the carbohydrate equivalent time distribution vector; the risk assessment module is used for generating a hypoglycemia risk probability value according to the fusion feature vector; and the recommendation generation module is used for generating a personalized service recommendation set according to the hypoglycemia risk probability value.
Owner:CHINESE PEOPLES LIBERATION ARMY GENERAL HOSPITAL HAINAN HOSPITAL

Application of Sdccag3 gene in preparation of weight-reducing medicine for regulating glucose and lipid metabolism

The invention relates to an application of an Sdccag3 gene in preparation of a weight-reducing medicine for regulating glucose and lipid metabolism. The Sdccag3 gene is used as an action target to be applied to preparation or screening of the weight-reducing medicine for regulating glucose and lipid metabolism, and the nucleotide sequence of the Sdccag3 gene is as shown in SEQ ID No. 1. According to the application disclosed by the invention, the specific overexpressed Sdccag3 in adipose tissues in a mouse body can obviously inhibit the increase of the blood fat level, and the overexpressed Sdccag3 can also obviously improve the poor glucose tolerance, improve the insulin sensitivity, reduce the levels of serum triglyceride, cholesterol and low-density lipoprotein cholesterol of an obese mouse, improve the poor glucose tolerance and improve the insulin sensitivity. The insulin sensitivity is improved, obesity-related glycolipid metabolism is effectively regulated and controlled, the effect of reducing blood lipid and blood sugar is achieved, and the compound can be used for preparing weight-losing drugs for reducing blood lipid and blood sugar.
Owner:SHANDONG UNIV

Activity mode for artificial pancreas system

A wearable drug delivery device, techniques, and computer-readable media that provide an application that implements a diabetes treatment plan for a user are described. The drug delivery device may include a controller operable to direct operation of the wearable drug delivery device. The controller may provide a selectable activity mode of operation for the user. Operation of the drug delivery device in the activity mode of operation may reduce a likelihood of hypoglycemia during times of increased insulin sensitivity for the user and may reduce a likelihood of hyperglycemia during times of increased insulin requirements for the user. The activity mode of operation may be manually activated by the user or may be activated automatically by the controller. The controller may automatically activate the activity mode of operation based on a detected activity level of the user and / or a detected location of the user.
Owner:INSULET CORP

Application of Traditional Chinese Medicine Compositions in the Preparation of Drugs for the Prevention and Treatment of Diabetes

ActiveCN119868443BMetabolism disorderAlgae medical ingredientsTCM PreparationSedum sarmentosum
This invention relates to the field of traditional Chinese medicine (TCM) technology, and more particularly to the application of TCM compositions in the preparation of drugs for the prevention and treatment of diabetes. The TCM composition of this invention includes *Sedum sarmentosum*, seaweed, oyster shell, hawthorn, *Siegesbeckia orientalis*, *Schisandra chinensis*, and *Polygonum cuspidatum*. This invention has found that this composition can significantly reduce blood glucose levels in type 2 diabetic rats and increase serum insulin levels and insulin sensitivity index in rats. Moreover, the compound combination drug for treating diabetes is an existing TCM preparation, safe to use, and its preparation method is simple, rapid, efficient, and easy to operate. The prepared mixtures, tablets, capsules, and micro-pills are easy to carry and convenient to take.
Owner:JIANGSU KANION PHARMA CO LTD

Composition with insulin resistance reversing component and preparation method thereof

The invention relates to the technical field of insulin resistance reversal, in particular to a composition with an insulin resistance reversal component and a preparation method thereof.The composition comprises quercetin, procyanidine, malic acid, magnesium carbonate, zinc lactate and cereals, fasting blood glucose, fasting insulin and an insulin resistance index can be reduced through synergistic interaction of all the components, and the insulin resistance index can be reduced; according to the traditional Chinese medicine composition, the insulin sensitivity index is improved, and the problems that in the prior art, traditional Chinese medicine compositions are complex in component, effective components capable of reversing insulin resistance and the synergistic mechanism are unclear, and the content of the effective components in the same medicine is inconsistent due to the influence of the growth environment, so that the treatment effect is unpredictable are solved.
Owner:BEIJING DOCTOR LU BEHAVIORAL MEDICINE SCI & TECH RES INST CO LTD

Endogenous small molecule metabolite for treating obesity and related metabolic diseases thereof

The invention discloses an endogenous small molecule metabolite for treating obesity and related metabolic diseases thereof, and belongs to the field of biological medicine. Specifically, the invention relates to application of hippuric acid in preparation of anti-obesity drugs. The invention discloses a technical scheme for treating obesity and related metabolic disorders by hippuric acid, and overcomes the defects of single curative effect, larger side effect or unclear action mechanism and the like in the prior art through the advantages of targeted improvement of liver fatty degeneration, improvement of insulin sensitivity, higher potential safety, provision of a new treatment strategy and the like. The method has remarkable technical progress and clinical application value.
Owner:CHANGZHOU NO 2 PEOPLES HOSPITAL

Composite combined preparation for synergistically treating and conditioning diabetes mellitus

The invention discloses a composite combined preparation for synergistically treating and conditioning diabetes, relates to the technical field of foods, health foods or dietary supplements for adjuvant therapy and health care of diabetes, and in particular relates to a composite combined preparation for synergistically treating and conditioning diabetes. The preparation comprises albumin peptide, saussurea involucrata culture, vitamin B1, vitamin B2, wheat oligopeptide, corn oligopeptide, collagen peptide, mulberry leaf extract, rhizoma polygonati extract, sea-buckthorn extract, isomaltitol, maltodextrin, ginseng extract and bitter gourd extract. Through the synergistic effect of all the components, comprehensive auxiliary conditioning on diabetes is realized from multiple targets of maintaining colloid osmotic pressure and nutrition, regulating glycolipid metabolism in multiple ways, protecting pancreatic beta cell functions, enhancing insulin sensitivity, preventing nerve and blood vessel complications, meeting special diet requirements and the like. The composition can be prepared into food, health-care food or dietary supplement and other dosage forms.
Owner:SHANDONG JIEDIAO CARBON SINK CONSTRUCTION ENGINEERING GROUP CO LTD

A benzothiophenone derivative, a preparation method and application thereof

The application discloses a benzothiophenone derivative, a preparation method and application thereof. The benzothiophenone derivative, a tautomer, an optical isomer, a hydrate, a solvate, a pharmaceutically acceptable salt or a prodrug thereof, and the chemical structure of the benzothiophenone derivative is shown as formula (I), wherein R is any one of the following groups: a substituted alkane and N-benzyl-2-chloroformamide. The benzothiophenone derivative can regulate a PPARγ target as an anti-type 2 diabetes drug, can reserve insulin sensitivity, can avoid related side effects caused by a PPARγ full agonist, and has a 'highly efficient and safe' hypoglycemic effect.
Owner:GUANGZHOU MEDICAL UNIV

Application of oridonin in the preparation of agents to improve muscle function

This invention relates to the application of oridonin in the preparation of agents that improve muscle function, specifically by improving skeletal muscle dysfunction, enhancing insulin sensitivity, promoting myoblast differentiation into myotube cells, and / or increasing myoblast insulin sensitivity. Using an in vitro C2C12 myoblast model, this invention demonstrates that oridonin can promote myoblast differentiation and growth and increase C2C12 myoblast insulin sensitivity. Through an obesity-induced skeletal muscle dysfunction model, it is demonstrated that oridonin can improve skeletal muscle dysfunction and insulin resistance by increasing muscle strength, muscle endurance, muscle mass, and reducing muscle lipid accumulation. This invention provides new insights for drug research on improving skeletal muscle dysfunction and enhancing insulin sensitivity, and also enriches the pharmacological system of oridonin.
Owner:INSTITUTE OF CHINESE MATERIA MEDICA CHINA ACADEMY OF CHINESE MEDICAL SCIENCES +1

Application of asparagine endopeptidase inhibitor in preparation of medicine for improving insulin resistance

The invention relates to application of an asparagine endopeptidase inhibitor in preparation of a medicine for improving insulin resistance. According to the application, starting from inhibiting the aging driving factor AEP, the AEP inhibitor is tried to be applied to the research of insulin resistance for the first time, and the AEP inhibitor is found to be capable of remarkably improving glucose tolerance and insulin sensitivity. Therefore, the invention provides the application of the asparagine endopeptidase inhibitor in preparation of the medicine for improving insulin resistance. Experiments prove that the AEP inhibitor not only can significantly enhance insulin sensitivity of old mice and improve glucose tolerance, but also can reduce serum low-density lipoprotein cholesterol and lactic dehydrogenase levels, shows multiple improvement effects on glucose metabolism and lipid metabolism, and also can be used for preparing the AEP inhibitor. After long-term administration, obvious toxic and side effects are not found in pathological examinations of blood routine examination, urine routine examination, heart, liver, spleen, lung, kidney and other important organs, so that the traditional Chinese medicine composition is proved to have good safety and is suitable for long-term intervention of chronic diseases.
Owner:SHENZHEN INST OF ADVANCED TECH CHINESE ACAD OF SCI

A composition having an insulin resistance reversing component and a method of making the same

The present application relates to the technical field of reversing insulin resistance, and particularly relates to a composition with components for reversing insulin resistance and a preparation method thereof, the composition comprising quercetin, procyanidin, malic acid, magnesium carbonate, zinc lactate and grains, and through synergistic effects of the components, the composition can reduce fasting blood glucose, fasting insulin and insulin resistance index, and improve insulin sensitivity index, and overcomes the problems in the prior art that the components of the traditional Chinese medicine composition are complex, the effective components for reversing insulin resistance and the synergistic mechanism are not clear, and the content of the effective components in the same medicine is not consistent due to the influence of the growth environment, resulting in unpredictable treatment effect.
Owner:BEIJING DOCTOR LU BEHAVIORAL MEDICINE SCI & TECH RES INST CO LTD

Mulberry oligosaccharide, preparation method thereof and application of mulberry oligosaccharide in blood sugar regulation

The invention relates to mulberry oligosaccharide, a preparation method thereof and application of the mulberry oligosaccharide in blood sugar regulation and control. The mulberry oligosaccharide is obtained by processing mulberries through a large number of researches and specific process steps of enzymolysis, selenic acid modification, plasma treatment and the like, so that the stability of the mulberry oligosaccharide can be obviously improved, the inhibition capability on alpha-glucosidase is obviously improved, the sugar tolerance condition of diabetic mice is improved, the blood sugar level is stabilized, and the application prospect is wide. Meanwhile, the insulin sensitivity of the body can be improved, the insulin resistance degree can be improved, the absorption and utilization of insulin to glucose can be improved, the SOD activity of the body can be improved, and the MDA content can be reduced, so that the development of diabetes can be effectively slowed down. In addition, natural mulberry is used as a main preparation raw material, no harmful chemical component is added, the cost is low, the safety is good, and great social significance is achieved.
Owner:SERICULTURAL &AGRI FOOD RESEARCH INSTITUTE GUANGDONG ACADEMY OF AGRICULTURAL SCIENCES

Method for detecting insulin sensitivity

The invention provides a method for detecting insulin sensitivity, which comprises the following steps: (1) transfecting a cell to be detected by using a GLUT4myc cDNA plasmid: transfecting the cell to be detected by using the GLUT4myc cDNA plasmid, so that the cell stably expresses GLUT4myc; (2) measuring the endocytosis rate of the GLUT4myc: performing endocytosis stimulation to enable the GLUT4myc combined with the anti-myc antibody to be endocytosed, and regularly detecting the amount of the GLUT4myc combined with the anti-myc antibody remained on the surface of the cell; (3) measuring the GLUT4myc exocytosis rate: performing exocytosis stimulation to enable the GLUT4myc combined with the anti-myc antibody in the cell to exocytosis, and regularly detecting the translocation amount of the GLUT4myc combined with the anti-myc antibody in the cell to the surface of the cell; (4) calculating the difference value between the GLUT4myc exocytosis rate and the GLUT4myc endocytosis rate, and calculating the insulin sensitivity according to the difference value; the insulin sensitivity evaluation method has the beneficial effects that the insulin sensitivity is evaluated by detecting the exocytosis and endocytosis rates of fat cells, muscle cells or peripheral blood lymphocytes GLUT4, so that early-stage diabetic patients can be identified, and the pathogenesis of diabetes mellitus can be researched.
Owner:BEIJING LIXU BIOTECHNOLOGY CO LTD

Application of xanthine derivative in preparation of medicine for preventing and / or treating fatty liver disease related to metabolic dysfunction

The invention provides application of a xanthine derivative in preparation of a medicine for preventing and / or treating fatty liver diseases related to metabolic dysfunction, and belongs to the technical field of medicine preparation. The invention relates to an application of a xanthine derivative 8-[(2, 3-dihydroxy propyl) sulfo]-3-methyl-7-[(4-methylphenyl) methyl]-1H-purine-2, 6-diketone in preparation of a medicine for preventing and / or treating fatty liver diseases related to metabolic dysfunction. The xanthine derivative has dual efficacy of improving liver cell insulin sensitivity and / or reducing liver cell lipid accumulation, and provides a new way for treatment of metabolic dysfunction related fatty liver diseases and preparation of related clinical drugs.
Owner:WEST CHINA HOSPITAL SICHUAN UNIV

Application of LRRFIP1 as bilberry extract in improving target spot of insulin resistance of gestational diabetes mellitus

PendingCN122031548AMetabolism disorderSexual disorderBlueberry extractLingonberry extract
The invention belongs to the technical field of biological medicine, and particularly relates to application of LRRFIP1 serving as a bilberry extract to improvement of a target spot of insulin resistance of gestational diabetes mellitus. The insulin resistance of gestational diabetes mellitus is improved by specifically regulating and controlling a PI3K-AKT signal channel and a GLUT4 glucose transporter function in skeletal muscle based on the bilberry extract. The bilberry extract used in the invention is a natural plant source, is high in safety, and is suitable for pregnancy. PI3K-AKT signal channels can be activated at the same time, and insulin resistance and lipid metabolism disorder can be synergistically improved. The action mechanism is systematically illuminated through technical means such as proteomics, network pharmacology, molecular docking and the like. Glucose tolerance, insulin sensitivity and blood fat level of GDM rats can be remarkably improved, and no remarkable side effect exists.
Owner:JINING MEDICAL UNIV

Method of determining a bolus to be administered by an insulin delivering device

A method of determining an insulin bolus to be administered by an insulin delivering device is disclosed. According to the inventive method, glucose measurement data corresponding to glucose level measurement signals detected by a continuous glucose sensor are received. An insulin bolus to be administered by the insulin delivering device is determined based on a formula having expressions indicative of, for example, glucose level derived from the glucose measurement data, carbohydrate-to-insulin ratio (CIR) and an insulin sensitivity factor (ISF). The method can be carried out using a processor of a device such as insulin pen, an insulin pump, a remote control device configured to remotely control an insulin pump or an insulin pen, a continuous glucose meter, a controller of a continuous glucose meter, a blood glucose meter, and a portable electronic device such as a smart phone, smart watch or tablet.
Owner:ROCHE DIABETES CARE INC

Peptide for accelerating fat metabolism and application thereof

The invention aims to provide a peptide for accelerating fat metabolism and application thereof, the peptide is prepared into a product convenient to use, and the amino acid sequence of the peptide is MVHSYSETSD. The peptide is obtained through peptide library screening, bioinformatics analysis screening and fat cell decomposition experiment verification, and it is verified that the active peptide obtained through screening has the effects of accelerating fat metabolism, inhibiting fat accumulation, reducing blood fat and body fat content and reducing body weight; the insulin sensitivity and the glucose tolerance are improved, and the prevention and treatment effects on obesity and complications thereof are realized.
Owner:云康大健康产业(广州)有限公司 +1

Application of Plitidepsin in preparation of medicine for treating obesity and improving glucose metabolism

The invention relates to the technical field of novel application of targeted drugs, in particular to application of Plitidepsin in preparation of drugs for treating obesity and improving glucose metabolism. It can be known through exploration that plitidepsin can reduce the weight and fat content of a treated object and the content of white adipose tissue around inguinal white fat and epididymis, and meanwhile, the sugar tolerance and insulin sensitivity of the treated object can be improved. Therefore, the plitidepsin can be used for preparing the medicine for treating obesity and improving glucose metabolism.
Owner:CAPITAL UNIVERSITY OF MEDICAL SCIENCES +1

Metap2 inhibitors and methods of treating obesity

To provide modified or polymer conjugated MetAP2 inhibitors.SOLUTION: The present invention relates to methods of preventing, inducing, causing or increasing weight loss, treating obesity and / or treating metabolic syndrome utilizing the modified or polymer conjugated MetAP2 inhibitors. The present invention also relates to methods of improving insulin sensitivity and glycemic control, reducing insulin levels and / or improving leptin sensitivity utilizing the modified or polymer conjugated MetAP2 inhibitors.SELECTED DRAWING: Figure 1
Owner:SYNDEVRX INC

Peptide for accelerating fat metabolism and use thereof

The application aims to provide a peptide for accelerating fat metabolism and application thereof, and to prepare the peptide into a product convenient to use, and the amino acid sequence of the peptide is MVHSYSETSD. The peptide is obtained through screening of a peptide library, screening through bioinformatics analysis, and verification through fat cell decomposition experiment, and the application verifies that the active peptide screened has the effect of accelerating fat metabolism, inhibiting fat accumulation, reducing blood fat and body fat content, reducing body weight, improving insulin sensitivity and glucose tolerance, and realizing the prevention and treatment effect on obesity and its complications.
Owner:云康大健康产业(广州)有限公司 +1

Preparation method and structural characterization of Jingzhaotoxin polypeptide IX and application of Jingzhaotoxin polypeptide IX in treatment of diabetes

The invention belongs to the technical field of polypeptide preparation and biological medicine, and particularly relates to a preparation method of Jingzhaotoxin polypeptide IX (JZTX-IX) and application of Jingzhaotoxin polypeptide IX in treatment of diabetes mellitus. A chilobrachys jingzhao toxin polypeptide IX coding gene, a 6 * His tag nucleotide sequence, a thrombin restriction enzyme cutting site nucleotide sequence and an MBP hydrotropy tag nucleotide sequence are connected to a prokaryotic expression vector for prokaryotic expression, and the expressed polypeptide is purified to obtain the chilobrachys jingzhao toxin polypeptide IX protein. The target polypeptide with high purity, complete disulfide bond folding and uniform conformation is obtained, so that the high purity and biological activity of the target polypeptide are ensured. On the basis, the treatment activity of the JZTX-IX on diabetes mellitus especially type II diabetes mellitus is found and verified, and the JZTX-IX can remarkably reduce fasting blood glucose of mice with the type II diabetes mellitus, improve glucose tolerance and insulin sensitivity, relieve polydipsia and polyuria symptoms and promote insulin secretion and islet cell proliferation.
Owner:PEKING UNIV

PYY analogue in combination with an incretin for use in the treatment of obesity or an obesity-related disease or disorder

The present invention provides a method for treating obesity or an obesity-related disease or disorder, comprising administering a PYY analog in combination with an incretin, wherein the patient's insulin sensitivity is improved with treatment.
Owner:ELI LILLY & CO

Gestational blood glucose data grouping method and server

The invention relates to a gestational blood glucose data grouping method and a server. The method comprises the following steps: acquiring blood glucose data of a gestational user and input basic information; based on a preset group division rule, the gestational user data is divided into a plurality of subgroups, and the group division rule is determined based on the difference and difference of influence trends of various hormones on insulin resistance or insulin sensitivity, so that different-direction associated subgroups and / or same-direction associated subgroups are obtained; a shared database is constructed, data information in all subgroups is stored in the form of multi-dimensional blood glucose comprehensive evaluation indexes, and the multi-dimensional blood glucose comprehensive evaluation indexes are obtained through calculation based on the average blood glucose index related to blood glucose, the blood glucose fluctuation factor, the postprandial peak gradient and the night blood glucose load.
Owner:XUANWU HOSPITAL OF CAPITAL UNIV OF MEDICAL SCI

Application of anagloside C in preparation of medicine for treating diabetes mellitus

The invention discloses application of anagloside C in preparation of a medicine for treating diabetes, and relates to the technical field of biological medicines. The research finds that after ANC administration treatment is carried out on a T2DM animal model db / db mouse, the blood glucose level is reduced in a dose-dependent manner, the insulin sensitivity is obviously increased, the lipid metabolism disorder is improved, and the ballooning and fatty degeneration accumulation conditions in the liver tissue are relieved; a Western blot detection result shows that the ANC has the effects of activating a db / db mouse liver tissue AMPK signal, inhibiting a TXNIP / NLRP3 inflammasome signal and protecting an insulin signal. The results show that ANC has a therapeutic effect on T2DM. On the basis, the ANC can inhibit TXNIP / NLRP3 inflammasome signals through AMPK dependence to improve liver insulin resistance, and therefore the effect of treating diabetes mellitus is achieved.
Owner:TAIHE HOSPITAL OF SHIYAN CITY (AFFILIATED HOSPITAL OF HUBEI UNIVERSITY OF MEDECINE)

Peptide and use thereof

Peptides consisting of the amino acid sequence of any of LIVTQTMKGL (SEQ ID NO: 1), LIVTQTMKG (SEQ ID NO: 2), LIVTQTMK (SEQ ID NO: 3), IVTQTMKGL (SEQ ID NO: 4), IVTQTMKG (SEQ ID NO: 5), and VTQTMKGL (SEQ ID NO: 6) are useful for improving intestinal barrier function, for suppressing blood glucose elevation, for improving insulin sensitivity, for promoting FGF21 secretion, for suppressing stress or protecting nerves, or for reducing fatigue.
Owner:AJINOMOTO CO INC

Preparation method of Jingzhaotoxin polypeptide XI and application of Jingzhaotoxin polypeptide XI in treatment of diabetes

The invention belongs to the technical field of polypeptide preparation and biological medicine, and particularly relates to a preparation method of Jingzhaotoxin polypeptide XI (JZTX-XI) and application of Jingzhaotoxin polypeptide XI (JZTX-XI) in treatment of diabetes mellitus. A Jingzhaotoxin polypeptide XI coding gene, a nucleotide sequence of a 6 * His tag, a nucleotide sequence of a thrombin restriction enzyme cutting site and a nucleotide sequence of an MBP hydrotropy tag are connected to a prokaryotic expression vector for prokaryotic expression, and a target polypeptide which is high in purity, complete in disulfide bond folding and uniform in conformation is obtained through purification. The purity and the biological activity are relatively high. Meanwhile, the treatment activity of the JZTX-XI in the aspect of diabetes is verified, and it is found that the JZTX-XI can remarkably reduce fasting blood glucose of mice with type II diabetes, remarkably up-regulate a glucose transport regulation gene Glut2, improve glucose tolerance and insulin sensitivity, relieve polydipsia and polyuria symptoms and promote insulin secretion and islet cell proliferation.
Owner:PEKING UNIV

Treatment method for hypertension with metabolic syndrome using MANP

The present disclosure provides methods and materials related to MANPs. In one embodiment, the present disclosure provides a method for treating hypertension with metabolic syndrome by administering MANPs to a patient in need of such treatment. In one embodiment, the present disclosure provides a method comprising administering MANPs to a patient to lower blood pressure (BP). In one embodiment, the method of the present disclosure is employed to treat patients with low baseline cGMP levels. In one embodiment, the present disclosure provides a therapeutic method using MANPs to increase or improve plasma cGMP levels, plasma ANP-like peptide levels, insulin sensitivity, or plasma NEFA levels. In one embodiment, the present disclosure provides a therapeutic method using MANPs to lower plasma glucose levels.
Owner:MAYO FOUNDATION FOR MEDICAL EDUCATION & RESEARCH

Plant lactobacillus for improving pancreas islet dysfunction and diabetic nephropathy and application thereof

The invention relates to the technical field of functional probiotic screening and application, and particularly provides a strain of lactobacillus plantarum capable of improving pancreas islet dysfunction and diabetic nephropathy and application of the lactobacillus plantarum capable of improving pancreas islet dysfunction and diabetic nephropathy. The preservation number of the plant lactobacillus is CGMCC (China General Microbiological Culture Collection Center) No.31657, and the plant lactobacillus is screened from excrement of healthy infants, has excellent acid resistance and cholate resistance, is high in oxidation resistance and reducing capacity, can effectively control the rise of fasting blood-glucose level of diabetic mice and can enhance the glucose tolerance of the diabetic mice; and the protein also has the capabilities of improving pancreas islet functions and regulating insulin resistance and insulin sensitivity. The strain has a wide application prospect in preparation of drugs for relieving or treating pancreas islet dysfunction and diabetic nephropathy.
Owner:SHENYANG AGRI UNIV

Protein degradation targeting chimera compound targeting 11 beta-HSD1 and medical application of protein degradation targeting chimera compound

The invention relates to the field of biological medicine, and discloses a protein degradation targeting chimera (PROTAC) compound targeting 11 beta-hydroxysteroid dehydrogenase type 1 (11 beta-HSD1) and medical application of the protein degradation targeting chimera (PROTAC) compound. The compound comprises a structural unit shown as a formula I, X is a 11 beta-HSD1 binding ligand, Y is a connecting chain, Z is an E3 ubiquitin ligase ligand, ubiquitination degradation of 11 beta-HSD1 can be induced, and therefore the function of the compound can be regulated and controlled at the protein level. Different from a traditional small-molecule inhibitor, the degradation agent can significantly reduce expression of 11 beta-HSD1 in cells and improve glucocorticoid signal abnormality, and shows a novel action mode at molecular and cellular levels. In diabetes, obesity, lipid metabolism disorder and related complication models, the compound can reduce blood sugar, improve insulin sensitivity, regulate blood fat and relieve inflammation, and shows a good treatment prospect. The half degradation concentration of a representative compound in vitro is about 1000 nM, and feasible degradation efficiency is achieved. The compound can be synthesized by Click chemistry and other methods, and can be prepared into a pharmaceutical composition for prevention and treatment of type II diabetes, metabolic syndrome, polycystic ovarian syndrome and other diseases, and a new strategy is provided for research and development of related drugs.
Owner:BEIJING DIABETES RES INST (BEIJING DIABETES PREVENTION & CONTROL OFFICE)