摘要:
A sustained release formulation for opioid drugs is described. The formulation contains an opioid-ion exchange resin complex having a hybrid coating. The hybrid coating contains a cured polyvinylacetate polymer and a pH-dependent enteric coating layer mixed therein. Also provided are methods of making and using same.
摘要:
A sustained release formulation for opioid drugs is described. The formulation contains an opioid-ion exchange resin complex having a hybrid coating. The hybrid coating contains a cured polyvinylacetate polymer and a pH-dependent enteric coating layer mixed therein. Also provided are methods of making and using same.
摘要:
A metal coordination complex of a biologically active moiety and a metal is disclosed. The complex confers to the biologically active moiety an improved performance which can include potency, stability, absorbability, targeted delivery, and combinations thereof.
摘要:
A method is disclosed for treating inflammatory disease in an animal in need thereof by administering to the animal a pharmaceutical composition containing an anti-inflammatory effective amount of an organic aldehyde compound or a derivative thereof in a pharmaceutically acceptable vehicle.
摘要:
The invention relates to ultrasmall, monodisperse nanoparticles comprising silicon dioxide to the surface of which at least one antigen is attached. The nanoparticles can be used for the immunoprophylaxis or immunotherapy of cancer. The invention also relates to a method for the targeting of antigens at antigen-presenting cells and for the activation of the immune system, where the efficiency of targeting and/or immunoactivation are set via the particle characteristics. The invention also relates to a method for the active and passive immunisation of a mammal.
摘要:
A process of preparing gold-coated magnetic nanoparticles is disclosed and includes forming a suspension of magnetic nanoparticles within a suitable liquid, adding an amount of a reducible gold compound and a reducing agent to the suspension, and, maintaining the suspension for time sufficient to form gold-coated magnetic nanoparticles.
摘要:
This disclosure provides novel compositions comprising an inorganic and organic compound, which provides a means for the indirect attachment of a reactive species, such as an organic reactive molecule, within a binder polymer matrix. Such compositions provide a hydrophilic nanoscale domain that is uniformly dispersed within the polymer matrix. The nanoscale domain comprises inorganic particles having a nanoscale dimension. Such compositions can enhance the performance potential of the re-active species within the polymer material. The polymer composite that results from the introduction of such reactive species into a polymer matrix provides a self-decontaminating feature. The reactive species include those that are capable of associating with a halogen to form a complex that is active in decontamination of chemical or biological agents.
摘要:
Compounds for use in the treatment of heart disease include a superoxide scavenger and an organic nitrate or nitrite moiety. The compounds can be represented by the formula (A)n(B)m, in which A is a superoxide scavenger, B is an organic nitrate or organic nitrite moiety, and n and m are values between 1 and 8. These compounds do not suffer from the problem of patient tolerance that is associated with the use of conventional agents such as organic nitrates.
摘要:
The invention relates to ligand complexes characterised by the presence of a piperazineNONOate residue with metal cations where the cations derive from a transition metal or zinc in a stable oxidation state. These complexes are nitric oxide donors and exert an endothelio-protective effect on the coronary district and stimulate re-endothelialization and angiogenesis processes. The invention comprises a preparation process and the therapeutic use of said compounds.
摘要:
The invention relates to a conjugate which can be used for preparing dermatological and cosmetic compositions. The invention also relates to processes for preparing such conjugate and to its use.