Patent classifications
C07H15/24
Water soluble and activable phenolic derivatives with dermocosmetic and therapeutic applications and process for preparing said derivatives
The invention relates to the preparation of phenolic derivatives by enzymatic condensation of phenolics selected among pyrocatechol or its derivatives with the glucose moiety of sucrose. The production of said phenolic derivatives is achieved with a glucosyltransferase (EC 2.4.1.5). These O-α-glucosides of selected phenolics are new, have a solubility in water higher than that of their parent polyphenol and have useful applications in cosmetic and pharmaceutical compositions, such as antioxidative, antiviral, antibacterial, immune-stimulating, antiallergic, antihypertensive, anti-ischemic, antiarrythmic, antithrombotic, hypocholesterolemic, antilipoperoxidant, hepatoprotective, anti-inflammatory, anticarcinogenic, antimutagenic, antineoplastic, anti-thrombotic and vasodilatory formulations, or in any other field of application.
Water soluble and activable phenolic derivatives with dermocosmetic and therapeutic applications and process for preparing said derivatives
The invention relates to the preparation of phenolic derivatives by enzymatic condensation of phenolics selected among pyrocatechol or its derivatives with the glucose moiety of sucrose. The production of said phenolic derivatives is achieved with a glucosyltransferase (EC 2.4.1.5). These O-α-glucosides of selected phenolics are new, have a solubility in water higher than that of their parent polyphenol and have useful applications in cosmetic and pharmaceutical compositions, such as antioxidative, antiviral, antibacterial, immune-stimulating, antiallergic, antihypertensive, anti-ischemic, antiarrythmic, antithrombotic, hypocholesterolemic, antilipoperoxidant, hepatoprotective, anti-inflammatory, anticarcinogenic, antimutagenic, antineoplastic, anti-thrombotic and vasodilatory formulations, or in any other field of application.
STEVIA EXTRACTS
A Stevia extract made from leaves of the Stevia rebaudiana plant is described. The extract has desired levels of steviol glycosides and is useful in food, beverage, and other consumable products.
STEVIA EXTRACTS
A Stevia extract made from leaves of the Stevia rebaudiana plant is described. The extract has desired levels of steviol glycosides and is useful in food, beverage, and other consumable products.
PHARMACEUTICAL COMPOSITIONS CONTAINING STEVIOSIDES
The present invention relates to pharmaceutical compositions containing steviol glycoside and or steviol glycoside derivatives as well as to their use as osmotics in particular for use in the treatment of chronic renal failure by dialysis.
OSW-1 analogs and conjugates, and uses thereof
Provided are a number of compounds structurally related to OSW-1, a natural compound that binds OSBPs. Also provided are pharmaceutical compositions comprising the OSW-1 analogs, as well as methods for use of these OSW-1 analogs, or pharmaceutically acceptable salts, enantiomers, or stereoisomers thereof in the treatment of atherosclerosis. Alzheimer's disease, and cancer, including p21-deficient cancer. Conjugates of OSW-1 analogs with monoclonal antibodies, including monoclonal antibodies targeted to cancer cells, are also provided. Also provided are pharmaceutical compositions comprising the conjugates, as well as methods for use of these conjugates, in the treatment of cancer, including p21-deficient cancer.
OSW-1 analogs and conjugates, and uses thereof
Provided are a number of compounds structurally related to OSW-1, a natural compound that binds OSBPs. Also provided are pharmaceutical compositions comprising the OSW-1 analogs, as well as methods for use of these OSW-1 analogs, or pharmaceutically acceptable salts, enantiomers, or stereoisomers thereof in the treatment of atherosclerosis. Alzheimer's disease, and cancer, including p21-deficient cancer. Conjugates of OSW-1 analogs with monoclonal antibodies, including monoclonal antibodies targeted to cancer cells, are also provided. Also provided are pharmaceutical compositions comprising the conjugates, as well as methods for use of these conjugates, in the treatment of cancer, including p21-deficient cancer.
HIGH REBAUDIOSIDE-C PLANT VARIETAL AND COMPOSITIONS EXTRACTED THEREFROM WITH HIGH REBAUDIOSIDE-C AND TOTAL STEVIOL GLYCOSIDE CONTENT
A new stevia variety is characterized by remarkably high levels of Rebaudioside C (RC), and developed by the use of non-GMO selective breeding technologies and wherein such variety is uniquely identified by RAPD gene analysis, and comprises from about 3-8% by weight RC in the leaf (leaf content) and from about 10-13% total steviol glycosides content (TSG) in in leaf (leaf content), both of which are exceptionally high.
HIGH REBAUDIOSIDE-C PLANT VARIETAL AND COMPOSITIONS EXTRACTED THEREFROM WITH HIGH REBAUDIOSIDE-C AND TOTAL STEVIOL GLYCOSIDE CONTENT
A new stevia variety is characterized by remarkably high levels of Rebaudioside C (RC), and developed by the use of non-GMO selective breeding technologies and wherein such variety is uniquely identified by RAPD gene analysis, and comprises from about 3-8% by weight RC in the leaf (leaf content) and from about 10-13% total steviol glycosides content (TSG) in in leaf (leaf content), both of which are exceptionally high.
STEVIA EXTRACTS
A Stevia extract made from leaves of the Stevia rebaudiana plant is described. The extract has desired levels of steviol glycosides and is useful in food, beverage, and other consumable products.