摘要:
Disclosed are synthetic nanocarrier methods, and related compositions, comprising administering MHC Class I-restricted and/or MHC Class II-restricted epitopes of an antigen and immunosuppressants in order to generate tolerogenic immune responses against the antigen, such as the generation of antigen-specific CD8+ regulatory T cells.
摘要:
Disclosed are synthetic nanocarrier methods, and related compositions, comprising B cell and/or MHC Class II-restricted epitopes and immunosuppressants in order to generate tolerogenic immune responses, such as the generation of antigen-specific regulatory B cells.
摘要:
The invention features formulations for the local delivery of therapeutically effective doses of curcumin to treat head and neck disorders and upper aerodigestive disorders. Also disclosed are use of the formulations for delivery of other phytochemicals, or the combination of phytochemicals for the treatment of said disorders. Furthermore, these formulations can be used to deliver the recommended daily allowance of vitamins and/or minerals to children or adults.
摘要:
Prostamide-containing intraocular implants that biodegrade in the eye and that are effective for reducing intraocular pressure in an eye for a sustained period. The implants generally contain a prostamide, such as bimatoprost, and at least three distinct biodegradable polymers selected from polylactide and poly(lactide-co-glycolide) polymers and are optimized for placement in and compatibility with the anterior chamber of the eye, particularly the anterior chamber angle. Methods for making and using the implants to reduce ocular hypertension and intraocular pressure in a patient are described.
摘要:
Polymeric nanoparticles with a hydrophobic core and a hydrophilic shell are formed from: 1) N-isopropylacrylamide (NIPAAM), at a molar ratio of about 50% to about 90%, and preferably 60% for specific delivery routes such as oral or parenteral; either water-soluble vinyl derivatives like vinylpryolidone (VP) or vinyl acetate (VA), or water insoluble vinyl derivatives like methyl methacrylate (MMA) or styrene (ST), at a molar ratio of about 10% to about 30%; and acrylic acid (AA), at a molar ration of about 10% to about 30%.
摘要:
Emulsions of lipophiles such as glycerol monostearate which are compatible with acrylic copolymer emulsions are made stable by using an emulsion stabilizer such as polysorbate 80 in an amount by weight between 1% and 5% of the lipophile and homogenizing the emulsion wherein the emulsion micelles are less than 50 microns. The ability to make a stable emulsion of a lipophile is important in the coating process as it enables preparation and shipment of the lipophilic emulsion to the coater rather than the preparation of a lipophilic emulsion at the time of the coating process which involves a heating and cooling process.
摘要:
The invention relates to an oral administration form for pyridin-2-ylmethylsulfinyl-1H-benzimidazoles and their salts, which comprises the active compound together with tablet disintegrants and is provided with a film coating customary per se for sustained-release compositions.
摘要:
A controlled-release pharmaceutical composition including first and second groups of microparticles, each of the microparticles including a core including tamsulosin or pharmaceutically acceptable salts thereof, a controlled-release polymer coating layer formed on the core, and an enteric polymer outer layer formed on the controlled-release polymer coating layer, wherein the average thickness of the controlled-release polymer coating layer is different in each of the first and second groups of microparticles, and an oral formulation including the same, are provided. This pharmaceutical composition can easily control the extent of release of an active ingredient depending on changes in pH in the intestinal tract and the release pattern of the active ingredient in the small intestine, thus preventing the active ingredient from being rapidly transferred into the blood to thereby minimize side-effects, and maintaining the effective blood concentration of the active ingredient for a predetermined period of time. Furthermore, this composition can shield the bitter taste of the active ingredient even when exposed to the inside of the mouth, thus increasing the therapeutic effects for patients upon oral administration.
摘要:
The present invention is directed to pharmaceutically acceptable polymeric compositions suitable for injection molding of single or multi-component pharmaceutical dosage forms comprising a plurality of drug substance containing sub-units, being capsule compartments and/or solid sub-units comprising a solid matrix of a polymer which contains a drug substance, the sub-units being connected together in the assembled dosage form by a weld between parts of the assembled dosage form.