| Patent application number | Description | Published |
|---|
| 20080312156 | In-Situ Crosslinkable Elastin-Like Polypeptides for Defect Filling in Cartilaginous Tissue Repair - Defects in a cartilaginous tissue are filled by: (a) mixing (i) a first reagent composition preferably comprising an amine-free hydroxyalkyl (preferably hydroxymethyl) phosphine crosslinking agent with (ii) a second reagent composition comprising a bioelastic polymer, the bioelastic polymer preferably comprising elastomeric units, the elastomeric units preferably selected from the group consisting of bioelastic pentapeptides, tetrapeptides, and nonapeptides; to produce a therapeutic composition; and then (b) administering the therapeutic composition to the cargilagenous tissue. Compositions and kits for carrying out the method are also described. | 12-18-2008 |
| 20090004104 | Methods and Compositions for Delivering Active Agents with Enhanced Pharmacological Properties - Provided herein are methods of enhancing in vivo efficacy of an active agent, comprising: administering to a subject an active agent that is coupled to a bioelastic polymer or elastin-like peptide, wherein the in vivo efficacy of the active agent is enhanced as compared to the same active agent when administered to the subject not coupled to (or not associated with) a bioelastic polymer or ELP. | 01-01-2009 |
| 20090220455 | PHARMACEUTICAL COMPOSITIONS COMPRISING ELP FUSION PROTEINS - Genetically-encodable, environmentally-responsive fusion proteins comprising ELP peptides. Such fusion proteins exhibit unique physico-chemical and functional properties that can be modulated as a function of solution environment. The invention also provides methods for purifying the FPs, which take advantage of these unique properties, including high-throughput purification methods. | 09-03-2009 |
| 20090247424 | DETECTION ASSAY DEVICES AND METHODS OF MAKING AND USING THE SAME - An article such as a biomolecular detector or biosensor having a nonfouling surface thereon includes:(a) a substrate having a surface portion; (b) a linking layer on the surface portion; and (c) a polymer layer formed on the linking layer; and (d) a first member of a specific binding pair (e.g., a protein, peptide, antibody, nucleic acid, etc.) bound to the polymer layer. Methods of making and using the articles are also described. | 10-01-2009 |
| 20090270317 | Pharmaceutical compositions comprising bioelastomer fusion proteins - Bioelastomers are disclosed for use in methods of binding compounds including immunoassay methods, in biosensors and methods or regenerating biosensors, and in methods for targeting the delivery of a compound to a particular location within an animal subjects. In general, the bioelastomer is conjugated to a binding compound, which is in turn used to bind a compound of interest. For targeted compound delivery, the bioelastomer is conjugated to the compound to be delivered. | 10-29-2009 |
| 20100022455 | THERAPEUTIC AGENTS COMPRISING ELASTIN-LIKE PEPTIDES - The present invention provides therapeutic agents and compositions comprising elastin-like peptides (ELPs) and therapeutic proteins. In some embodiments, the therapeutic protein is a GLP-1 receptor agonist, insulin, or Factor VII/VIIa, including functional analogs. The present invention further provides encoding polynucleotides, as well as methods of making and using the therapeutic agents. The therapeutic agents have improvements in relation to their use as therapeutics, including, inter alia, one or more of half-life, clearance and/or persistance in the body, solubility, and bioavailability. | 01-28-2010 |
| 20100099579 | NON-FOULING POLYMERIC SURFACE MODIFICATION AND SIGNAL AMPLIFICATION METHOD FOR BIOMOLECULAR DETECTION - An article such as a biosensor having a nonfouling surface thereon is described. The article comprises: (a) a substrate having a surface portion; (b) a linking layer on the surface portion; (c) a polymer layer comprising brush molecules formed on the linking layer; and (d) optionally but preferably, a first member of a specific binding pair (e.g., a protein, peptide, antibody, nucleic acid, etc.) coupled to the brush molecules. The polymer layer is preferably formed by the process of surface-initiated polymerization (SIP) of monomeric units thereon. Preferably, each of the monomeric units comprises a monomer (for example, a vinyl monomer) core group having at least one protein-resistant head group coupled thereto, to thereby form the brush molecule on the surface portion. Methods of using the articles are also described. | 04-22-2010 |
| 20100189643 | DRUG DELIVERY WITH STIMULUS RESPONSIVE BIOPOLYMERS - The present invention provides conjugate compounds comprising (a) an active compound; (b) optionally, but in some embodiments preferably, an affinity binding agent; and (c) a block copolymer, the block copolymer comprising: (i) a first elastin-like polypeptide having a first Tt and (U) a second elastin-like polypeptide having a second Tt greater than the first Tt. Method for the targeted delivering of an active compound in vivo to a selected region within a subject with such agents are also described. | 07-29-2010 |
| 20110039776 | FUSION PEPTIDE THERAPEUTIC COMPOSITIONS - Therapeutic compositions containing fusion proteins (FPs) including elastin-like peptides (ELPs) and peptide active therapeutic agents, and methods of making and using such compositions and fusion proteins. Therapeutic compositions of such type enable improved efficacy of the peptide active therapeutic agent to be achieved, in relation to the peptide active therapeutic agent alone. Enhanced efficacy of the peptide active therapeutic agent in the therapeutic composition may include improved solubility, bioavailability, bio-unavailability, half-life, etc., as compared to corresponding compositions containing the same peptide active therapeutic agent without associated ELPs. | 02-17-2011 |
| 20110110866 | Elastin-like polypeptide and gadolinium conjugate for magnetic resonance imaging - A magnetic resonance imaging (MRI) contrast enhancement agent comprising an elastin-like polypeptide (ELP) and one or more paramagnetic metal ions is disclosed. Also disclosed are methods of preparing ELP MRI contrast enhancement agents, formulations comprising ELP MRI contrast enhancement agents, and methods of using ELP MRI contrast enhancement agents to image biological samples and to image and deliver therapeutic agents to targeted sites in vivo. In some embodiments, the ELP MRI agents can be used in methods related to blood volume determination, in magnetic resonance angiography (MRA), and in vascular transport determinations. The ELP MRI contrast agents can also provide information on the expression of various proteins through affinity targeting or enzymatic crosslinking in order to aid in diagnosis and in the spatial definition of pathologic tissue. | 05-12-2011 |
| 20110123487 | THERAPEUTIC AGENTS COMPRISING ELASTIC PEPTIDES - The present invention provides therapeutic agents and compositions comprising elastic peptides and therapeutic proteins. Such peptides exhibit a flexible, extended conformation. In some embodiments, the therapeutic protein is a GLP-1 receptor agonist (e.g., GLP-1, exendin), insulin, or Factor VII/VIIa, including functional analogs. The present invention further provides encoding polynucleotides, as well as methods of making and using the therapeutic agents. The therapeutic agents have improvements in relation to their use as therapeutics, including, inter alia, one or more of half-life, clearance and/or persistence in the body, solubility, and bioavailability. | 05-26-2011 |
