| Proteolix, Inc. Patent applications |
| Patent application number | Title | Published |
| 20100196346 | NOVEL SUBSTRATE FOR RPN 11 ENZYMATIC ACTIVITY - The present application provides peptides that serve as substrates for proteasome enzymatic activity, e.g., the enzymatic activity of Rpn11, a metalloprotease of the 19S regulatory particle. The present application also provides methods and compositions employing the peptide substrates. | 08-05-2010 |
| 20090215093 | COMPOUNDS FOR ENZYME INHIBITION - Peptide-based compounds including heteroatom-containing, three-membered rings efficiently and selectively inhibit specific activities of N-terminal nucleophile (Ntn) hydrolases. The activities of those Ntn having multiple activities can be differentially inhibited by the compounds described. For example, the chymotrypsin-like and PGPH activities of the 20S proteasome can be selectively inhibited with the inventive compounds. The peptide-based compounds include at least three peptide units, an epoxide or aziridine, and functionalization at the N-terminus, such as a detectable label. Along with therapeutic utilities, these peptide based compounds can be used in assays useful for screening, monitoring, diagnostic and/or dosing purposes. | 08-27-2009 |
| 20090203698 | Compounds for Enzyme Inhibition - Peptide-based compounds including heteroatom-containing, three-membered rings efficiently and selectively inhibit specific activities of N-terminal nucleophile (Ntn) hydrolases associated with the proteasome. The peptide-based compounds include an epoxide or aziridine, and functionalization at the N-terminus. Among other therapeutic utilities, the peptide-based compounds are expected to display anti-inflammatory properties and inhibition of cell proliferation. Oral administration of these peptide-based proteasome inhibitors is possible due to their bioavailability profiles. | 08-13-2009 |
| 20090105156 | Crystalline peptide epoxy ketone protease inhibitors and the synthesis of amino acid keto-epoxides - The invention relates to crystalline peptide keto epoxide compounds, methods of their preparation, and related pharmaceutical compositions. This invention also relates to methods for the preparation of amino acid keto-epoxides. Specifically, allylic ketones are stereoselectively converted to the desired keto epoxides. | 04-23-2009 |
| 20080200398 | Compounds For Enzyme Inhibition - Peptide-based compounds including heteroatom-containing, three-membered rings efficiently and selectively inhibit specific activities of N-terminal nucleophile (Ntn) hydrolases. The activities of those Ntn having multiple activities can be differentially inhibited by the compounds described. For example, the chymotrypsin-like activity of the 20S proteasome may be selectively inhibited with the inventive compounds. The peptide-based compounds include at least three peptide units, an epoxide or aziridine, and functionalization at the N-terminus. Among other therapeutic utilities, the peptide-based compounds are expected to display anti-inflammatory properties and inhibition of cell proliferation. | 08-21-2008 |