Abstract:
Provided are various compounds of Formula I (I). Also provided are various compounds of Formula II (II). Also provided are pharmaceutical compositions comprising the above compounds. Additionally, methods of inhibiting macrophage migration inhibitory factor (MIF) activity in a mammal are provided, as are methods of treating or preventing inflammation in a mammal. Further provided are methods of treating a mammal having sepsis, septicemia, and/or endotoxic shock. Also provided are methods of treating a mammal having an autoimmune disease, and methods of treating a mammal having a tumor.
Abstract:
The present invention is directed to a method of treating systemic lupus erythematosus (SLE) in a subject comprising administering to the subject an amount of an HIV protease inhibitor effective to treat SLE. The present invention is also directed to a pharmaceutical product comprising an HIV protease inhibitor formulated in a pharmaceutically acceptable carrier, and a package insert providing instructions for the administration of the HIV protease inhibitor for the treatment of SLE. In addition, the present invention is directed to the use of an HIV protease inhibitor for the preparation of a medicament for the treatment of SLE.
Abstract:
Methods are provided for treating pathologies associated with hypoxia with an MIF inhibitor. Methods are also provided for treating a subject having, or at risk for pulmonary hypertension, with an MIF inhibitor. Methods are also provided for treating a subject having, or at risk from, a CNS disorder associated with hypoxia, with an MIF inhibitor. Methods are also provided of treating severe chronic lung disease, hypoxia-induced right ventricular hypertrophy or hypoxia-induced pulmonary vascular remodeling with an MIF inhibitor. Methods of diagnosing a subject with pulmonary hypertension are also provided.
Abstract:
There is disclosed a genus of optionally substituted Schiff base condensation products (and the carba analogs thereof) comprising an amino acid component and a benzaldehyde component, that have MIF (macrophage migration inhibitory factor) antagonist activity. The compounds are useful for treating a variety of diseases involving inflammatory activity or pro-inflammatory cytokine responses, such as autoimmune diseases, asthma, arthritis, EAE, ARDS and various forms of sepsis and septic shock, and other conditions characterized by underlying MIF responses including, for instance, tumor growth and neovascularization.
Abstract:
The present invention relates to compositions and methods for inhibiting the aging of amino-containing amino acid, peptides, proteins and biomolecules. Accordingly, a composition is disclosed which comprises an agent or compound capable of reacting with the glycosyl-amino moiety of the early glycosylation product (also known as the Amadori product or the Heyns product) formed by the reaction of glucose, or other reactive sugars, with an amino-containing peptide, protein or biomolecule, thus stabilizing this early glycosylation product, and preventing its further reaction to form open-chain, carbonyl-containing advanced glycosylation end products. Suitable agents may contain a reactive aldehyde group. A preferred agent is acetaldehyde. The method comprises contacting the target biomolecule with the composition. Both industrial and therapeutic applications for the invention are envisioned, as food spoilage and animal protein aging can be treated.
Abstract:
Provided are various compounds of Formula (I): Also provided are pharmaceutical compositions comprising the above compounds. Additionally, methods of inhibiting macrophage migration inhibitory factor (MIF) activity in a mammal are provided, as are methods of treating or preventing inflammation in a mammal. Further provided are methods of treating a mammal having sepsis, septicemia, and/or endotoxic shock. Also provided are methods of treating a mammal having an autoimmune disease, and methods of treating a mammal having a tumor.
Abstract:
HIV-protease inhibitors, particularly saquinavir, showed strong anticancer activity but numerous side effects limited its application. In order to overcome its toxicity original compounds were modified by covalent attachment of NO. The efficacy of parental and NO-modified drug was compared in vitro and in vivo. Anticancer activities of NO-modified saquinavir (Saq-NO) was monitored in vitro using assay for cell viability, proliferation, necrotic, autophagic and apoptotic cell death, differentiation, expression of intracellular molecules such as cyclin D3, p53 and Akt. Antitumor properties and toxicity of the compound was estimated in vivo. Saq-NO abrogated the viability of large spectrum of human and rodent tumor cell lines with IC50 significantly lower than parental drug and expressed strong antimelanoma action in vivo. In contrast to saquinavir, there was no detectable toxicity against primary cells in vitro and in vivo. Saq-NO permanently diminished cell proliferation by induction of cell cycle block accompanied with minor presence of tumor cell death. Repressed proliferation was coordinated with strong activation of p53 and differentiation of C6 and B16 cells into oligodendrocytes or “Schwan” like cells, respectively. Oppositely to general characteristic of saquinavir to inhibit Akt signalling, Saq-NO treatment resulted in transient and intensive upregulation of Akt. This antagonism between parental and modified compound could be the crucial for switch of saquinavir from toxic to completely untoxic drug.
Abstract:
Provided are various compounds of Formula (I): Also provided are pharmaceutical compositions comprising the above compounds. Additionally, methods of inhibiting macrophage migration inhibitory factor (MIF) activity in a mammal are provided, as are methods of treating or preventing inflammation in a mammal. Further provided are methods of treating a mammal having sepsis, septicemia, and/or endotoxic shock. Also provided are methods of treating a mammal having an autoimmune disease, and methods of treating a mammal having a tumor.
Abstract:
There is disclosed a genus of compounds and pharmaceutical compositions that are protective for mitigating damage associated with tissue ischemia, particularly stroke (CNS ischemia), and ischemia of the myocardium. The present invention further provides a method for treating tissue damage caused by ischemia. Lastly, the present invention provides a method for treating tissue damage caused by providing a compound that inhibits the cytotoxic activity of 3-aminopropanal.