185 results about "Flavan" patented technology

Pharmaceutical compositions, and methods of using the same, are provided utilizing effective amounts of one or more flavones, flavonols, flavanones, isoflavanones and isoflavones to increase cell proliferation in various tissues and cell lines. As examples, the composition and methods of the present invention can be used to increase proliferation of fibroblast cells and, more particularly, in the treatment of wounds as well as strengthening of the skin.

The present invention provides a novel composition of matter comprised of a mixture of two specific classes of compounds—Free-B-ring flavonoids and flavans—for use in the prevention and treatment of diseases and conditions mediated by the COX-2 and 5-LO pathways. The present invention further provides a novel method for simultaneously inhibiting the cyclooxygenase-2 (COX-2) and 5-lipoxygenase (5-LO) enzymes, and reducing cox-2 mRNA production. Finally, the present invention includes a method for weight loss and blood glucose control. The methods of this invention are comprised of administering to a host in need thereof an effective amount of the composition of this invention together with a pharmaceutically acceptable carrier. This invention relates generally to the prevention and treatment of diseases and conditions mediated by the cyclooxygenase-2 (COX-2) and 5-lipoxygenase (5-LO) pathways, including but not limited to the relief joint discomfort and pain associated with conditions such as osteoarthritis, rheumatoid arthritis, and other injuries that result from overuse.

The present invention provides a novel method for simultaneously inhibiting the cyclooxygenase COX-2 and 5-lipoxygenase (5-LO) enzymes. The method for the simultaneous dual inhibition of COX-2 and 5-LO is comprised of administering a composition containing an individual and / or a mixture of multiple flavans isolated from a single plant or multiple plants in the Acacia genus of plants to a host in need thereof. The present also includes novel methods for the prevention and treatment of COX-2 and 5-LO mediated diseases and conditions. The method for preventing and treating COX-2 and 5-LO mediated diseases and conditions is comprised of administering to a host in need thereof an effective amount of a composition comprising an individual and / or a mixture of multiple flavans isolated from a single plant or multiple plants in the Acacia genus of plants and a pharmaceutically acceptable carrier. The present invention includes a method for isolating and purifying a composition of flavans having dual specificity for COX-2 and 5-LO from the Acacia genus of plants.

Provided herein are methods and compositions for treating or preventing metabolic disorders, such as obesity and diabetes. Methods may comprise modulating the activity or level of a sirtuin, such as SIRTl or Sir2. Exemplary methods comprise contacting a cell with a sirtuin activating compound, such as a flavone, stilbene, flavanone, isoflavone, catechin, chalcone, tannin or anthocyanidin, or an inhibitory compound, such as nicotinamide.

The present invention provides a composition of matter comprised of a mixture of two specific classes of compounds—Free-B-Ring flavonoids and flavans—referred to herein as UP736 for use in the prevention and treatment of diseases and conditions related to platelet aggregation and platelet-induced thrombosis. The invention further provides a novel composition of matter comprised of UP736 in combination with injectable or oral anticoagulants, antiplatelet agents, non-steroidal anti-inflammatory drugs (NSAIDs) and COX-2 selective inhibitors and a method for using said composition in the prevention and treatment of diseases and conditions related to platelet aggregation and platelet-induced thrombosis. Finally, this invention provides a method for using UP736 in combination with anti-platelet, anti-coagulant, prophylaxis agents and NSAIDs as a means for reducing the dosage of these agents, decreasing the side effects associated with acute or chronic administration of these agents; counteracting or antagonizing the risks of acute or chronic administration of these agents and for achieving additional and / or multiple clinical benefits.

The present invention provides a novel method for inhibiting sugar-induced weight gain resulting from fructose and glucose driven lipogenesis. The method for inhibiting sugar-induced weight gain is comprised of administering a composition comprising a mixture of Free-B-Ring flavonoids and flavans synthesized and / or isolated from a single plant or multiple plants, preferably in the Scutellaria and Acacia genus of plants to a host in need thereof. The present also includes novel methods for the prevention and treatment of diseases and conditions resulting from high carbohydrate ingestion. The method for preventing and treating these sugar-induced diseases and conditions is comprised of administering to a host in need thereof a therapeutically effective amount of a composition comprising a mixture of Free-B-Ring flavonoids and flavans synthesized and / or isolated from a single plant or multiple plants, preferably in the Scutellaria and Acacia genus of plants and a pharmaceutically acceptable carrier.

The present invention provides a novel composition of matter comprised of a mixture of two specific classes of compounds—Free-B-ring flavonoids and flavans—for use in the prevention and treatment of diseases and conditions mediated by the COX-2 and 5-LO pathways. The present invention further provides a novel method for simultaneously inhibiting the cyclooxygenase-2 (COX-2) and 5-lipoxygenase (5-LO) enzymes, and reducing cox-2 mRNA production. Finally, the present invention includes a method for weight loss and blood glucose control. The methods of this invention are comprised of administering to a host in need thereof an effective amount of the composition of this invention together with a pharmaceutically acceptable carrier. This invention relates generally to the prevention and treatment of diseases and conditions mediated by the cyclooxygenase-2 (COX-2) and 5-lipoxygenase (5-LO) pathways, including but not limited to the relief joint discomfort and pain associated with conditions such as osteoarthritis, rheumatoid arthritis, and other injuries that result from overuse.

The present invention provides a novel composition of matter comprised of a mixture of two specific classes of compounds—Free-B-Ring flavonoids and flavans—for use in the prevention and treatment of diseases and conditions associated with mouth, gums and teeth. This composition of matter simultaneously inhibits cyclooxygenase (COX) and lipoxygenase (LOX) enzymatic activity and reduces cytokine production at the mRNA level in normal, aged and damaged periodontal cells and tissues. This invention further provides a method for the prevention and treatment of diseases and conditions of the mouth, gums and teeth. The method for preventing and treating diseases and conditions of the mouth, teeth and gums is comprised of administering to a host in need thereof a therapeutically effective amount of a composition comprising a mixture of Free-B-Ring flavonoids and flavans synthesized and / or isolated from a single plant or multiple plants, preferably in the Scutellaria, Oroxylum, Acacia or Uncaria genus of plants and pharmaceutically and / or cosmetically acceptable carriers. Finally the present invention provides a method for the prevention and treatment of diseases and conditions of the mouth, teeth or gums, including but not limited to periodontal diseases, such as gingivitis, periodontitis, pulpitis, periodontal conditions caused by the physical implantation of oral dentures, trauma, injuries, bruxism, neoplastic and other degenerative processes; material alba, pellicles, dental plagues, calculus, and stains. Use of the composition described herein also affords the benefit of maintaining optimum saliva production and pH, minimizing bacterial growth, reducing the formation of pellicles and plague, inhibiting tooth decalcification and tooth caries (decay), promoting remineralization, which yields healthy gums, whitening teeth, maintaining healthy oral hygiene and reducing oral malodour (halitosis).

The present invention provides a novel composition of matter comprised of a mixture of two specific classes of compounds—Free-B-Ring flavonoids and flavans—for use in the prevention and treatment of diseases and conditions associated with the skin. This composition of matter simultaneously inhibits cyclooxygenase (COX) and lipoxygenase (LOX) enzymatic activity in normal, aged and damaged dermal cells and tissues. This invention further provides a method for the prevention and treatment of diseases and conditions of the skin mediated by cyclooxygenase (COX) and lipoxygenase (LOX). The method for preventing and treating COX and LOX mediated diseases and conditions of the skin is comprised of topically administering to a host in need thereof a therapeutically effective amount of a composition comprising a mixture of Free-B-Ring flavonoids and flavans synthesized and / or isolated from a single plant or multiple plants, preferably in the Scutellaria and Acacia genus of plants and pharmaceutically and / or cosmetically acceptable carriers. Finally the present invention provides a method for the prevention and treatment of COX and LOX mediated diseases and conditions, including but not limited to sun burns, thermal burns, acne, topical wounds, minor inflammatory conditions caused by fungal, microbial and viral infections, vitilago, systemic lupus erythromatosus, psoriasis, carcinoma, melanoma, as well as other mammal skin cancers, skin damage resulting from exposure to ultraviolet (UV) radiation, chemicals, heat, wind and dry environments, wrinkles, saggy skin, lines and dark circles around the eyes, dermatitis and other allergy related conditions of the skin. Use of the composition described herein also affords the benefit of smooth and youthful skin with improved elasticity, reduced and delayed aging, enhanced youthful appearance and texture, and increased flexibility, firmness, smoothness and suppleness.

The present invention provides a novel method for preventing and treating memory and cognitive impairment resulting from oxidative stress, inflammation and the process of aging, as well as, neurodegenerative conditions. The method is comprised of administering a composition comprising a mixture of Free-B-Ring flavonoids and flavans synthesized and / or isolated from a single plant or multiple plants to a host in need thereof. The present also includes a novel method for simultaneously inhibiting expression of pro-inflammatory cytokines, preventing ROS generation and augmenting anti-oxidant defenses. The activity of this composition is conducive to ultimately preserving cognitive function and providing a level of neuroprotection.

The present invention provides a novel method for simultaneously inhibiting the cyclooxygenase COX-2 and 5-lipoxygenase (5-LO) enzymes. The method for the simultaneous dual inhibition of COX-2 and 5-LO is comprised of administering a composition containing an individual and / or a mixture of multiple flavans isolated from a single plant or multiple plants in the Acacia genus of plants to a host in need thereof. The present also includes novel methods for the prevention and treatment of COX-2 and 5-LO mediated diseases and conditions. The method for preventing and treating COX-2 and 5-LO mediated diseases and conditions is comprised of administering to a host in need thereof an effective amount of a composition comprising an individual and / or a mixture of multiple flavans isolated from a single plant or multiple plants in the Acacia genus of plants and a pharmaceutically acceptable carrier. The present invention includes a method for isolating and purifying a composition of flavans having dual specificity for COX-2 and 5-LO from the Acacia genus of plants.

Methods for the hydrogenation of isoflavones are described which provide access to workable quantities of isoflavan-4-ols, isoflav-3-enes, and isoflavans. The isoflavone derivatives can be obtained in high purity and in near quantitative yields whilst employing pharmaceutically acceptable reagents and solvents.

A method is described for the treatment of bone disease by oral dosing of a patient with an inhibitor(s) of pro-inflammatory Cytokines admixed in a pharmaceutically acceptable carrier with calcium / phosphate / magnesium / zinc or strontium salt compound ion—a hydroxyapatite matrix.

The invention provides a type of flavane (isoflavane) compounds, which have the following structural general formula; the compound has a good inhibitory action on urease, so the compound can be used for preparing medicines for preventing gastritis, gastric ulcer and lithangiuria, and the like; and the invention discloses a preparation method thereof.

Flavan-based and spirodichroman compound-based phosphate esters prepared by reacting flavans and spirodichroman compounds with phosphorus oxychloride, monophenyl dichlorophosphate, or diphenyl chlorophosphate compounds are described. The flavans and spirodichroman compounds can be synthesized by the reaction of resorcinol with aliphatic acetone. Such phosphate esters can be used as flame retardants.

The present invention relates to a novel method for quantifying procyanidin and flavan-3-ols contained in natural products, foods and drinks, pharmaceuticals and / or cosmetics. The present invention provides a method for quantifying procyanidin (a generic name for a mixture of catechin n-mer; n >= 1) contained in test samples such as natural products, foods and drinks, pharmaceuticals and / or cosmetics, which comprises a) pretreating a test sample using a column to remove contaminants which affect the analysis of procyanidin and flavan-3-ol; and b) effecting high performance liquid chromatography (HPLC) to separate and quantify procyanidin and flavan-3-ols in the solution treated to remove contaminants during the above pretreatment step a).

Disclosed is a method for modifying the flower color of a moth orchid, particularly a method for producing a moth orchid having the modification of its flower color from white line to red line. Specifically disclosed is a method for producing a moth orchid having a modified flower color, which comprises introducing a gene encoding flavanone 3-hydroxylase, a gene encoding flavonoid 3'-hydroxylase,a gene encoding dihydroflavonol 4-reductase and a gene encoding anthocyanidin synthase into a moth orchid, and allowing these genes to express in the moth orchid.

A synthetic composition is provided comprising (a) one or more compounds selected from the group consisting of flavanols and hydroxystilbenes; and (b) one or more compounds selected from the group consisting of flavanones, flavones, flavonols, proanthocyanidins and anthocyanidins. Also provided is a method of reducing neuronal degeneration in an individual which method comprises administering to the individual said composition.

The present invention relates to a composition for increasing testosterone physiological levels comprising: a) a sufficient amount of at least one aromatase inhibitor chosen from a flavone substituted with at least one methoxy group at position 3′,4′,5 or 7, any combinations thereof, and any di, tri or tetra combinations thereof; and a flavanone substituted with at least one methoxy group at position 3′,4′,5 or 7, any combinations thereof, and any di, tri or tetra combinations thereof; and b) a sufficient amount of at least one 5α-reductase inhibitor that inhibit testosterone conversion to DHT, such as beta-sitosterols; in association with a pharmaceutically acceptable carrier.

The present invention provides a novel method for preventing and treating memory and cognitive impairment resulting from oxidative stress, inflammation and the process of aging, as well as, neurodegenerative conditions. The method is comprised of administering a composition comprising a mixture of Free-B-Ring flavonoids and flavans synthesized and / or isolated from a single plant or multiple plants to a host in need thereof. The present also includes a novel method for simultaneously inhibiting expression of pro-inflammatory cytokines, preventing ROS generation and augmenting anti-oxidant defenses. The activity of this composition is conducive to ultimately preserving cognitive function and providing a level of neuroprotection.

This invention provides an agent for inhibiting production of hepatitis C virus with notable anti-HCV activity and without side-effects. The agent comprises a proanthocyanidin polymer composition illustrated in the following the general formula (1),wherein R1 is hydrogen or hydroxyl, R2 is hydroxyl, R3 is hydrogen when R1 is either hydrogen or hydroxyl, but R3 is possibly hydroxyl when R1 is either hydrogen or hydroxyl to the extent that both R1 and R3 being hydroxyl is at most 40 percents in the proanthocyanidin polymer compositionsaid units of flavan-3-ol being bonded each other in any one of three patterns as follows;(i) a bond between carbon at the position 4 and carbon at the position 8,(ii) a bond between carbon at the position 4 and carbon at the position 6,(iii) a bond between carbon at the position 4 and carbon at the position 8, and between carbon at the position 2 and oxygen at the position 7.

The invention relates to a functional haw composite beverage which comprises the following raw materials by weight: haws, pueraria, pueraria flowers, lemons, medlar, licorice, rock sugar and honey. According to the invention, haws are rich in health-care components such as flavones, triterpene, flavan polymer, and the like, can prevent and treat cardiovascular diseases and reduce cholesterol; pueraria is suitable for taking by people with hypertension and hyperlipidemia; pueraria flowers can quench thirst and help digestion; medlar has the effects of tonifying liver, nourishing kidney, and moistening lung; licorice can not only improve the taste of the beverage, but also relieve fever, expel toxin, and treat spleen deficiency; rock sugar has the effects of supplementing the center and boosting qi, harmonizing the stomach and moistening lung; honey has very good medical treatment assistance effect on diseases of heart diseases, hypertension, lung diseases, and the like; and thus the components in the beverage are all beneficial to human body health.

The present invention provides a composition of matter comprised of a mixture of two specific classes of compounds --Free-B-Ring flavonoids and flavans- referred to herein as UP736 for use in the prevention and treatment of diseases and conditions related to platelet aggregation and platelet-induced thrombosis. The invention further provides a novel composition of matter comprised of UP736 in combination with injectable or oral anticoagulants, antiplatelet agents, non-steroidal anti-inflammatory drugs (NSAIDs) and COX-2 selective inhibitors and a method for using said composition in the prevention and treatment of diseases and conditions related to platelet aggregation and platelet-induced thrombosis. Finally, this invention provides a method for using UP736 in combination with anti-platelet, anti-coagulant, prophylaxis agents and NSAIDs as a means for reducing the dosage of these agents, decreasing the side effects associated with acute or chronic administration of these agents; counteracting or antagonizing the risks of acute or chronic administration of these agents and for achieving additional and / or multiple clinical benefits.

The present disclosure provides Diels-Alder adducts of chalcone and prenylphenyl moieties capable of modulating the activity of cannabinoid receptors, and to oligomers of flavan-3-ol capable of modulating fat absorption and storage. Such Diels-Alder adducts of chalcone and prenylphenyl moieties or oligomers of flavan-3-ol can optionally be used in combination with other weight management agents, such as anorectic agents, a lipase inhibitors, other cannabinoid receptor modulators, psychotropic agents, insulin sensitizers, stimulants, or satiety agents, as well as to methods of use thereof such as treating or preventing weight gain or obesity, promoting weight loss, appetite suppression, modifying satiety, or the like.

The invention provides an artemisia annua flavanone 3-hydroxylase gene AaF3HY, wherein the nucleotide sequence of the gene is as shown in SEQ ID NO.1, and the amino acid sequence of encoded protein of the gene is as shown in SEQ ID NO.2. The artemisia annua flavanone 3-hydroxylase gene AaF3HY can be used for catalyzing flavanone so as to form 3-hydroxyl flavanone, therefore a new available way is offered for generating the 3-hydroxyl flavanone through in vitro catalysis of the flavanone and for the in vivo regulation of artemisia annua components of artemisia annua. In addition, the recombinant AaF3HY is prepared by virtue of prokaryotic expression, so that the difficulty of isolating the protein directly from the artemisia annua is solved and cost is reduced.

The invention provides a group of novel uridine diphosphate (UDP)-glycosyl transferase, which is a C-glycoside glycosyl transferase. The glycosyl transferase can be used for specifically and efficiently catalyzing the carbon glycoside glucosylation of a dihydrochalcone (class) compound or a 2-hydroxyflavanone (class) compound, so that a class of carbon glycoside dihydrochalcone (class) compounds or a class of carbon glucoside-2-hydroxyflavanone (class) compounds are generated; and the carbon glucoside-2-hydroxyflavanone (class) compound is subjected to further dehydration reaction to form the flavone C-glycoside (class) compound. The invention also relates to application of the novel UDP glycosyl transferase to an artificially constructed recombinant expression system, and production of C-glycoside dihydrochalcone (class) compounds or flavone C-glycoside (class) compounds through fermentation engineering.

The invention provides an (S)-BIONL derivative CSP filler and a preparation method and application thereof, belonging to the field of analytical chemistry. The (S)-BIONL derivative CSP filler providedby the invention can be used for separating chiral compounds of various structure types, has good stability and is applicable as a high-performance liquid chromatographic filler. Data of embodimentsindicate that the (S)-BIONL derivative CSP filler provided by the invention can be used for splitting five chiral compounds such as 1,1'-binaphthol, 5-methoxyflavanone, 2'-hydroxyflavanone, thalidomide and N-(3,5-dinitrobenzoyl)-alpha-phenylethylamine under a normal phase condition, has stable chiral recognition ability in a normal-phase chromatography mode, and can meet the requirements of dailydrug analysis and production quality control.

The invention provides a group of novel uridine diphosphate (UDP)-glycosyltransferases. The group of novel uridine diphosphate (UDP)-glycosyltransferases are composed of a difunctional carbon glycoside arabinosyl transferase and a difunctional carbon glycoside glucosyl transferase. The glycosyltransferases can specifically and efficiently catalyze arabinoglycosylation and glucosylation of C-glycoside of a dihydrochalcone (dihydrochalcone-series) compound or a 2-hydroxyflavanone (hydroxyflavanone-series) compound, so C-glycoside dihydrochalcone-series and C-glycoside-2-hydroxyflavanone-series compounds are generated; and the C-glucoside-2-hydroxyflavanone-series compounds are subjected to further dehydration reaction to form the flavone C-glycoside-series compounds. The invention also relates to application of the novel UDP glycosyl transferases to an artificially constructed recombinant expression system, and production of C-glycoside dihydrochalcone and flavone C-glycoside compounds through fermentation engineering.

The invention for new flavan derivate with preparation method and application relates to extract and separate to obtain the product from Pithecellibium Clypearia Benth. The structure formula is shown as right with R as H or gallicacyl. This invention can be used in preparing antivirus drug.