956 results about "A lipoprotein" patented technology

Disclosed are methods for the use of therapeutic polypeptide-encoding polynucleotides in the creation of transformed host cells and transgenic animals. In particular, the use of recombinant adeno-associated viral (rAAV) vector compositions that specifically target mammalian cells, such as pancreatic islets cells, that express low-density lipoprotein receptors on their cell surface. The disclosed vectors comprise one or more polynucleotide sequences that express one or more mammalian polypeptides having therapeutic efficacy in the amelioration, treatment and / or prevention of AAT- or cytokine polypeptide deficiencies, such as for example in diabetes and related diseases, as well as a variety of autoimmune disorders including, for example, lupus and rheumatoid arthritis.

Cholesteryl ester transfer protein inhibitors, pharmaceutical compositions containing such inhibitors and the use of such inhibitors to elevate certain plasma lipid levels, including high density lipoprotein-cholesterol and to lower certain other plasma lipid levels, such as LDL-cholesterol and triglycerides and accordingly to treat diseases which are exacerbated by low levels of HDL cholesterol and / or high levels of LDL-cholesterol and triglycerides, such as atherosclerosis and cardiovascular diseases in some mammals, including humans.

Disclosed are high density lipoprotein-nucleic acid particles, wherein the particles include (a) an apolipoprotein; (b) a nucleic acid component comprising a therapeutic nucleic acid segment; and (c) a polypeptide comprising a positively charged region, wherein the positively-charged region of the polypeptide associates with the nucleic acid component. Also disclosed are pharmaceutical compositions that include a) an apolipoprotein; (b) a nucleic acid component comprising a therapeutic nucleic acid segment; and (c) a polypeptide comprising a positively charged region. Methods that concern the particles and pharmaceutical compositions of the present invention are also set forth, as well as kits.

Methods for assessing the risk of developing Type 2 diabetes and other related disorders include obtaining an NMR derived reference spectrum for a known glucose concentration sample and storing this information as a reference standard. A patient blood sample is collected and NMR derived patient spectrums for the blood sample are obtained. The two NMR data sets (the reference and the patient) are compared and a glucose concentration is determined for the patient sample. The glucose concentration can be evaluated with a blood sample undergoing lipoprotein cholesterol evaluation. The NMR based test can be used to concurrently provide a glucose concentration and lipoprotein constituent values based on a single testing event. The disclosure also includes a multi-purpose test, i.e., a test which concurrently provides lipoprotein screening and coronary heart disease risk evaluation along with a diabetes screening and risk assessment for developing Type 2 diabetes. A method for assessing diabetes includes identifying the presence of diabetic dyslipidemia based on the values of predetermined NMR measured lipoprotein constituents.

Quinoline and quinoxaline compounds, pharmaceutical compositions containing such compounds and the use of such compounds to elevate certain plasma lipid levels, including high density lipoprotein-cholesterol and to lower certain other plasma lipid levels, such as LDL-cholesterol and triglycerides and accordingly to treat diseases which are exacerbated by low levels of HDL cholesterol and / or high levels of LDL-cholesterol and triglycerides, such as atherosclerosis and cardiovascular diseases in some mammals, including humans.

Cholesteryl ester transfer protein inhibitors, pharmaceutical compositions containing such inhibitors and the use of such inhibitors to elevate certain plasma lipid levels, including high density lipoprotein-cholesterol and to lower certain other plasma lipid levels, such as LDL-cholesterol and triglycerides and accordingly to treat diseases which are exacerbated by low levels of HDL cholesterol and / or high levels of LDL-cholesterol and triglycerides, such as atherosclerosis and cardiovascular diseases in some mammals, including humans.

The present invention provides a sensor that electrochemically determines cholesterol in low density lipoprotein by only one feed of a sample. The sensor has: an electrode system that is mounted on an electrically insulating base plate and includes at least a working electrode and a counter electrode; an enzyme layer formed on the base plate with the electrode system; and a reagent layer that is arranged before the enzyme layer in a sample solution supply path to the electrode system. The enzyme layer includes at least an oxidoreductase and an electron mediator. The reagent layer includes a reagent that depresses reactivity of cholesterol in lipoproteins other than the low density lipoprotein with the oxidoreductase, for example, a reagent that attaches to lipoproteins other than the low density lipoprotein to form a water-soluble complex.

This invention relates to the use of tumor-derived or associated extracellular ribonucleic acid (RNA) found circulating in the plasma or serum fraction of blood for the detection, monitoring, or evaluation of cancer or premalignant conditions. Extracellular RNA may circulate as non-bound RNA, protein-bound RNA, lipid-RNA complexes, lipoprotein (proteolipid)-RNA complexes, protein-RNA complexes including within or in association with ribonucleoprotein complexes, nucleosomes, or within apoptotic bodies. Any intracellular RNA found in plasma or serum can additionally be detected by this invention. Specifically, this invention enables the extraction of circulating RNA from plasma or serum and utilizes nucleic acid amplification assays for the identification, detection, inference, monitoring, or evaluation of any neoplasm, benign, premalignant, or malignant, in humans or other animals, which might be associated with that RNA. Further, this invention allows the qualitative or quantitative detection of tumor-derived or associated extracellular RNA circulating in the plasma or serum of humans or animals with or without any prior knowledge of the presence of cancer or premalignant tissue.

Methods are provided for maintaining or lowering lipoprotein-associated phospholipase A2 [“Lp-PLA2”] levels, stabilizing rupture prone-atherosclerotic lesions, decreasing the Inflammatory Index and increasing Total Omega-3 Score™ in humans, by administering an effective amount of eicosapentaenoic acid [“EPA”], an omega-3 polyunsaturated fatty acid [“PUFA”].

Self-emulsifying drug delivery systems are provided to improve dissolution, stability, and bioavailability of drug compounds of dronabinol or other cannabinoids. The drug compound(s) are dissolved in an oily medium (e.g. triglycerides and / or mixed glycerides and / or free fatty acids containing medium and / or long chain saturated, mono-unsaturated, and / or poly-unsaturated free fatty acids) together with at least one surfactant. The surfactant promotes self-emulsification, thereby promoting targeted chylomicron / lipoprotein delivery and optimal bioavailability through the mammalian intestinal tract. A dosage form can optionally include co-solvents, anti-oxidants, viscosity modifying agents, cytochrome P450 metabolic inhibitors, P-GP efflux inhibitors, and amphiphilic / non-amphiphilic solutes to induce semi-solid formation for targeted release rates.

This invention relates to processes for the production of tocotrienol compounds from biological sources such as palm oil, cereals, grains, and grain oils. The tocotrienol products are recovered in high yields. These tocotrienols are useful as pharmaceuticals, in foodstuffs and as dietary supplements. These compositions are hypocholesterolemic, antioxidizing, antithrombotic, antiatherogenic, antiinflammatory and immunoregulatory in nature. Tocotrienols are known to lower the levels of low density lipoproteins in the bloodstream.

The present compositions comprise a microemulsion as a carrier for a bioactive agent, especially a polynucleotide, for example, DNA or RNA, said microemuslion comprising a lipid core which is surrounded by a monolayer of at least one amphipathic lipid and at least one lipidized polymer, the lipidized polymer preferably comprising a lipidized protein or polypeptide in combination with a bioactive agent which is dissolved within or dispersed into one or more of the lipid core or the amphipathic lipid or which is associated with the surface of the microemulsion.

The present invention relates to methods and compositions for monitoring, diagnosis, prognosis, and determination of treatment regimens in subjects suffering from or suspected of having a renal injury. In particular, the invention relates to using assays that detect one or more markers selected from the group consisting of Cytoplasmic aspartate aminotransferase, soluble Tumor necrosis factor receptor superfamily member 5, soluble CD40 Ligand, soluble C-X-C Motif chemokine 16, S100-A12, Eotaxin, soluble E-selectin, Fibronectin, Granulocyte colony-stimulating factor, Granulocyte-macrophage colony-stimulating factor, Heparin-binding growth factor 2, soluble Hepatocyte growth factor receptor, Interleukin-1 receptor antagonist, Interleukin-1 beta, Interleukin-10, Interleukin-15, Interleukin-3, Myeloperoxidase, Nidogen-1, soluble Oxidized low-density lipoprotein receptor 1, Pappalysin-1, soluble P-selectin glycoprotein ligand 1, Antileukoproteinase, soluble Kit ligand, Tissue inhibitor of metalloproteinase 1, Tissue inhibitor of metalloproteinase 2, soluble Tumor necrosis factor, soluble Vascular cell adhesion molecule 1, and Vascular endothelial growth factor A as diagnostic and prognostic biomarkers in renal injuries.

The invention relates to monoclonal antibodies which differentially bind oxidation-specific epitopes on lipoprotein in blood, arterial tissue and vascular tissue, including atherosclerotic plaque formed in arterial tissue and vascular tissue through lipoprotein oxidation. Methods for use of the antibodies in detecting and monitoring lipoprotein oxidation in vivo and in vitro are described, as are methods for inhibiting lipoprotein oxidation in vivo.

The present invention relates to methods and compositions for monitoring, diagnosis, prognosis, and determination of treatment regimens in subjects suffering from or suspected of having a renal injury. In particular, the invention relates to using a plurality of assays, one or more of which is configured to detect a kidney injury marker selected from the group consisting of metalloproteinase inhibitor 2, soluble oxidized low-density lipoprotein receptor 1, interleukin-2, von Willebrand factor, granulocyte-macrophage colony-stimulating factor, tumor necrosis factor receptor superfamily member 11B, neutrophil elastase, interleukin-1 beta, heart-type fatty acid-binding protein, beta-2-glycoprotein 1, soluble CD40 ligand, coagulation factor VII, C—C motif chemokine 2, IgM, CA 19-9, IL-10, TNF-α, and myoglobin as diagnostic and prognostic biomarkers in renal injuries.

PPAR alpha activators, pharmaceutical compositions containing such compounds and the use of such compounds to elevate certain plasma lipid levels, including high density lipoprotein-cholesterol and to lower certain other plasma lipid levels, such as LDL-cholesterol and triglycerides and accordingly to treat diseases which are exacerbated by low levels of HDL cholesterol and / or high levels of LDL-cholesterol and triglycerides, such as atherosclerosis and cardiovascular diseases, in mammals, including humans.

The invention relates to blood lipid-lowering active fractions of forsythia suspensa and a preparation method and use of the same. The active fractions are ethyl acetate fractions obtained by concentrating an extract which is extracted from forsythia suspensa leaves by acetone and water. The compound of phillygenin prepared by the invention and the active fractions, namely the ethyl acetate fractions, at which the phillygenin is positioned have good antioxidant activity in vitro. In-vivo experiments show that the ethyl acetate fractions and the phillygenin can lower total cholesterols and low-density lipoprotein cholesterin in the blood serum of a mouse with hyperlipidemia and can lower blood lipid level by an oxidative approach (raising superoxide dismutase SOD and lowering malonydialdehyde MDA). In addition, the ethyl acetate fractions have a better effect of reducing the total cholesterols in the blood serum of the mouse than the phillygenin and cassia seed blood lipid-lowering tablets. The ethyl acetate fractions of the forsythia suspensa leaves can be further developed to play a role in the multi- target co-prevention and treatment of hyperlipidemia and other diseases and have a good application prospect.

This invention relates to the use of tumor-derived or associated extracellular ribonucleic acid (RNA) found circulating in the plasma or serum fraction of blood for the detection, monitoring, or evaluation of cancer or premalignant conditions. Extracellular RNA may circulate as non-bound RNA, protein-bound RNA, lipid-RNA complexes, lipoprotein (proteolipid)-RNA complexes, protein-RNA complexes including within or in association with ribonucleoprotein complexes, nucleosomes, or within apoptotic bodies. Any intracellular RNA found in plasma or serum can additionally be detected by this invention. Specifically, this invention enables the extraction of circulating RNA from plasma or serum and utilizes nucleic acid amplification assays for the identification, detection, inference, monitoring, or evaluation of any neoplasm, benign, premalignant, or malignant, in humans or other animals, which might be associated with that RNA. Further, this invention allows the qualitative or quantitative detection of tumor-derived or associated extracellular RNA circulating in the plasma or serum of humans or animals with or without any prior knowledge of the presence of cancer or premalignant tissue.

The invention provides an antrodia camphorate cultivation method; firstly, pre-cultivating the antrodia camphorate on a slant culture medium, taking out a part of pre-cultivated antrodia camphorate to inoculate a liquid culture medium, and then inoculating the antrodia camphorate cultivated in the liquid culture medium to a solid culture medium for the cultivation. The antrodia camphorate cultivated in the method has similar effects of wild antrodia camphorate, including effects of restraining growth activity of human cancer cells and cancer auxiliary treatment, also having abilities of restraining human low density lipoprotein oxidation for lowering incidence rates of artery hardening and restoring damaged liver functions.

A nutritional supplement, prepared food product, or direct food additive for ingestion by mammals, and methods for preparing such products, are provided. Products of the invention comprise an oxidation-resistant fat-based composition substantially free of exogenous solubilizing and dispersing agents for phytosterols. The fat-based composition includes greater than 25% and less than 75% by weight of one or more triglyceride-based edible oil or fat, and greater than 25% and less than 75% by weight of one or more non-esterified phytosterols. The fat-based composition, when exposed to air, contains a reduced amount of oxidative by-products compared to a similar fat-based composition lacking non-esterified phytosterols. Also provided are methods for reducing plasma cholesterol in mammals, and methods for protecting plasma lipoproteins and cholesterol from oxidation by ingestion of products of the invention.

The invention relates to an application of lactobacillus plantarum in preparation of food, health food, a health product or a medicine with a function of reducing blood fat or assisting fat-reducing. The collection number of the lactobacillus plantarum is CGMCC No.8198. the lactobacillus plantarum was collected in China General Microbiological Culture Collection Center (CGMCC) on Sep. 17, 2013. The address is 1 Beichen West Road, Chaoyang District, Beijing. The strain achieves the effect of reducing blood fat by reducing the level of serum cholesterol, triglyceride and low-density lipoprotein cholesterin. L.plantarum CGMCC No.8198 and its fermented products also play a role in controlling and reducing weight, and have an effect of assisting fat-reducing. The invention provides a biological therapy for effectively reducing serum cholesterol and assisting fat-reducing. The biological therapy has long-term eating safety and has a considerable application prospect.

The invention provides a method for increasing serum high density lipoprotein (HDL) cholesterol levels, and lowering serum levels of Lipoprotein (a) and C-reactive protein, as well as a suitable composition comprising a) a vegetable protein, b) a natural antioxidant compound, c) a natural anti-inflammatory compound, d) a bioavailable source of selenium, e) a natural blend of long chain aliphatic alcohols termed policosanol; and f) a natural bioavailability enhancer.

The invention belongs to biology technology field, which concretely refers to controlled release tissue factor path inhibitor (LTFPI) and the manufacturing method, and the application. The invention analyzes and experiments the biology information science and structure molecular biology science of tissue factor path inhibitor (TFPI) and its acceptor low density lipoprotein acceptor correspondent protein (LRP), it ascertains the part where the TFPI carboxy end combines with LRP and is eliminated. It designs TFPI carboxy end mutant, which is recombined with primary nucleus or eukarya expressing carrier after constructing LTFPI gene through PCR location, it converts bacillus coli or bici yeast, sifts the high expression project fungus. The primary project fungus are yeasted and expanded, crushed, then they are centrifugated and collects the inclusion body, purifies the LTFPI through molecular sift and ion interchanging two-step method; the eukarya project fungus are carried on with two-step purifying directly. The half-life are prolonged, it has good pour-depressant function.

The present invention relates to a method for measuring the cholesterol uptake capacity of lipoproteins. The present invention also relates to a reagent kit for measuring the cholesterol uptake capacity of lipoproteins. The present invention further relates to a tagged cholesterol which can be used in the method and the reagent kit.

The present invention belongs to an organic compound preparing technology. Beta-hydroxyl-beta-methyl butyric calcium (HMB-Ca) is prepared using 4-methyl-4-hydroxy-2-propione as raw material and wateras solvent and through haloform reaction in water solution of NaOBr, acidification, isobutanol extraction, reaction of HMB acid in isobutanol extract with Ca(OH)2 to produce salt HMB-Ca. The said process has high product purity and less environmental pollution. The product HMB-Ca may be used in promoting the growth of muscles, strengthening immunity, reducing cholesterin and low-density lipoprotein level, preventing coronary heart disease and cardiac vascular disease, strengthening body's nitrogen-fixing capacity and maintaining body's protein level.

Methods, computer program products and apparatus determine a subject's risk of having or developing CHD using a calculated HDL particle risk number and / or a mathematical model of risk associated with HDL particles that adjusts concentrations of at least one of the subclasses of small, medium and large HDL particle measurements to reflect predicted CHD risk. A calculated LDL particle risk number may also be generated as well as a lipoprotein particle index derived from the ratio of RLDL / RHDL.

The present invention related to safe plant drug for treatment of liver disease, specifically, this invention proves a safe plant drug Schisandrin and its preparation. Schisandrin has the following pharmaceutical functions: increasing tumor suppresson genes express activity, decreasing activity of oncogenes, increasing immune function, increasing liver DNA synthesis, decreasing serum alamine aminotransferase activity, increasing glutathione level, increasing glutathione reductase activity, decreasing lipid peroxidation of liver, increasing hepatic microsomal monooxygenases activity, increasing ATP content in liver, increasing energy metabolism activity, decreasing density lipoprotein oxidation, protecting gastrointestinal function, increasing killer cell activity, increasing complement activity, decreasing induced liver cancer activity and decreasing grown of cancer cells.

The invention discloses an isoquinoline derivant. The said derivant, with 9,10-dimethoxy -[1,3] dioxide [4,5-g] isoquinoline [3,2-a] isoquinoline -7-ylidehydrochlorate (I) as its representative, reduces plasma cholesterol level by massively absorbing low density lipoprotein cholesterol and changing them to bile acid in liver. The 9,10-dimethoxy -[1,3] dioxide [4,5-g] isoquinoline [3,2-a] isoquinoline-7-ylidehydrochlorate is a new cholesterol lowering compound which is different in cholesterol lowering mechanism from statins. The 9,10-dimethoxy -[1,3] dioxide [4,5-g] isoquinoline [3,2-a] isoquinoline -7-ylidehydrochlorate and other isoquinoline derivants have an extremely low side toxiceffect, so they are safe natural cholesterol lowering compounds.