Abstract:
This invention provides a method of preventing and/or treating thymus degeneration comprising administering an effective amount of dihydromyricetin to a subject in need thereof, in which the degeneration is induced by dexamethasone. In one embodiment, the thymus degeneration is induced during the course of treatment of inflammation by dexamethasone.
Abstract:
The present invention provides an in vivo platform for identifying and determining therapeutic or prophylactic activity of test compounds in delay-type hypersensitivity (DTH) and other inflammatory or cancerous diseases mediated by activation of IKK-βC46A mutants. The in vivo platform of the present invention is a non-human transgenic mammal, e.g., a mouse model, with a site directed mutagenesis at a cysteine residue replaced by alanine in IKK-β protein kinase. The site directed mutagenesis is introduced by a specially designed targeting vector containing a transversion in exon 3 of the Ikbkb genes encoding the IKK-β. The present invention also provides methods for generating the transgenic mammal and for determining and identifying compounds that can inhibit activation of IKK-βC46A mutants.
Abstract:
A method of treating a subject, in particular a human, suffering from an autoimmune disease, preferably but not exclusively selected from systemic lupus erythematosus, multiple sclerosis or rheumatoid arthritis includes the step of administering an effective amount of a limonoid to the subject. The present invention further relates to methods of inhibiting the differentiation of T helper 17 cells, T helper 1 cells, T helper 2 cells and/or regulatory T cells and a method of screening substances for their inhibition of one or more of T helper 17 cell, T helper 1 cell, T helper 2 cell and/or regulatory T cell differentiation that may be used to treat an autoimmune disease. This invention provides highly advantageous and promising treatment options for autoimmune diseases, namely for attenuating inflammatory lymphocyte function.