Cyclic Peptides Patents (Class 530/317)
  • Patent number: 8168747
    Abstract: An on-growth inhibiting agent, for the inhibition and/or prevention of on-growth of biological organisms on objects or living beings, includes at least one cyclotide, and a suitable carrier medium. A plant extract containing a mixture of cyclotides is also usable.
    Type: Grant
    Filed: October 24, 2008
    Date of Patent: May 1, 2012
    Assignee: Viogard AB
    Inventors: Lars Bohlin, Martin Sjogren, Per Claeson, Ulf Goransson, Erika Svangard
  • Publication number: 20120101253
    Abstract: The invention relates to a peptide ligand comprising a polypeptide linked to a molecular scaffold at n attachment points, wherein said polypeptide is cyclised and forms n separate loops subtended between said n attachment points on the molecular scaffold, wherein n is greater than or equal to 2.
    Type: Application
    Filed: February 4, 2010
    Publication date: April 26, 2012
    Inventors: Christian Heinis, Jeremv Touati, Gregory Paul Winter
  • Publication number: 20120088734
    Abstract: Disclosed herein are novel analogs of cyclosporin, pharmaceutical compositions containing them, and methods for their use in the treatment of dry eye and other conditions.
    Type: Application
    Filed: October 11, 2011
    Publication date: April 12, 2012
    Applicant: ALLERGAN, INC.
    Inventors: Catherine Simone Victoire Frydrych, William Robert Carling, Michael E. Garst, Michael E. Stern, Christopher S. Schaumburg
  • Patent number: 8153594
    Abstract: A composition and kit useful as a tacrolimus standard solution for immunoassays, and methods for making and using same. The composition and kits include a known amount of tacrolimus or a derivative thereof, and a non-specific protein capable of forming a complex with the tacrolimus or derivative thereof. The standard solution may be used to generate calibration curves for an immunoassay or to check the precision of an analytical instrument.
    Type: Grant
    Filed: November 18, 2009
    Date of Patent: April 10, 2012
    Assignee: Siemens Healthcare Diagnostics Inc.
    Inventors: Tie Q. Wei, David R. Hudson
  • Patent number: 8148319
    Abstract: The present invention relates to novel compounds, pharmaceutical compositions comprising the same, use of said compounds for the manufacture of a medicament for treatment of inter alia shock conditions as well as to a method for treatment of said conditions, wherein said compounds are administered. The compounds are represented by the general formula (I), as further defined in the specification.
    Type: Grant
    Filed: August 3, 2005
    Date of Patent: April 3, 2012
    Assignee: Ferring B.V.
    Inventors: Kazimierz Wisniewski, Claudio Schteingart, Regent Laporte, Robert Felix Galyean, Pierre Riviere
  • Publication number: 20120077749
    Abstract: A peptide or peptide derivative comprising: (i)?WDLYFEIVW; (SEQ?ID?NO:?1) (ii) a variant amino acid sequence comprising one, two, three or four L-amino acid substitutions in WDLYFEIVW (SEQ ID NO: 1); or (iii) the retro-inverso variant of the peptide or peptide derivative of either one of parts (i) and (ii), wherein said peptide or peptide derivative has procoagulant activity. A peptide or peptide derivative comprising: (i) an amino acid sequence comprising imfwydcye; or (ii) a variant amino acid sequence comprising one, two, three, four, five or six amino acid substitutions in imfwydcye, wherein said peptide or peptide derivative has procoagulant activity.
    Type: Application
    Filed: September 21, 2011
    Publication date: March 29, 2012
    Applicants: BAXTER HEALTHCARE S.A., BAXTER INTERNATIONAL INC.
    Inventors: Friedrich Scheiflinger, Michael Dockal
  • Patent number: 8143211
    Abstract: The present invention provides a cytotoxic 7 to 25-mer peptide with three or more cationic residues which has one or more non-generic bulky and lipophilic amino acids, as well as esters, amides, salts and cyclic derivatives thereof as well as methods of preparing the peptides, pharmaceutical compositions containing them, and their use as medicaments, particularly as antibacterial or antitumor agents.
    Type: Grant
    Filed: July 2, 2008
    Date of Patent: March 27, 2012
    Assignee: Lytix Biopharma AS
    Inventors: John Sigurd Svendsen, Øystein Rekdal, Baldur Sveinbjørnsson, Lars Vorland
  • Publication number: 20120070416
    Abstract: The present invention discloses compounds of Formula I or pharmaceutically acceptable salts, esters, or prodrugs thereof: which inhibit serine protease activity, particularly the activity of hepatitis C virus (HCV) NS3-NS4A protease. Consequently, the compounds of the present invention interfere with the life cycle of the hepatitis C virus and are also useful as antiviral agents. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject suffering from HCV infection. The invention also relates to methods of treating an HCV infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention.
    Type: Application
    Filed: September 20, 2011
    Publication date: March 22, 2012
    Inventors: Yat Sun Or, Jun Ma, Guoqiang Wang, Jiang Long, Bin Wang
  • Publication number: 20120070854
    Abstract: The invention relates to a peptide and retro or retro-inverso peptide thereof, with a length of ?25 amino acid residues, characterized in that the peptide comprises at least one citrulline residue, and exhibits a sequence identity over the whole sequence of the peptide of ?70% compared to human hnRNP A3 protein (SEQ ID No. 1) and uses thereof.
    Type: Application
    Filed: December 23, 2009
    Publication date: March 22, 2012
    Applicant: Charite - Universitatsmedizin Berlin
    Inventors: Karl Skriner, Kerstin Adolph, Jørg Hollidt
  • Publication number: 20120065366
    Abstract: Macrocyclization of amino acids or linear peptides upon reaction with amphoteric amino aldehydes and isocyanides is provided.
    Type: Application
    Filed: March 16, 2010
    Publication date: March 15, 2012
    Applicant: THE GOVERNING COUNCIL OF THE UNIVERSITY OF TORONTO
    Inventors: Andrei Yudin, Ryan Hili
  • Patent number: 8133491
    Abstract: A method for treating a subject includes injecting a therapeutic amount of a composition derived from a cobra toxin into a tissue of the subject in an amount sufficient to diminish at least one symptom of a hyperplastic disorder.
    Type: Grant
    Filed: January 29, 2010
    Date of Patent: March 13, 2012
    Assignee: The University of Toledo
    Inventors: Steven H. Selman, Channing L. Hinman
  • Publication number: 20120059146
    Abstract: The present invention relates to a method for preparing cyclopeptides by means of protection with a substituted boronic acid. The present invention also discloses novel boronate esters of cyclopeptides of general formula (8).
    Type: Application
    Filed: May 6, 2010
    Publication date: March 8, 2012
    Inventors: Robertus Mattheus De Pater, Dhiredj Chandre Jagesar, Thomas Van Der Does
  • Publication number: 20120058933
    Abstract: The present invention provides Parotid Secretory Protein peptides, nucleic acids encoding the peptides, and methods of using the peptides, and methods of screening GL13 mimetics.
    Type: Application
    Filed: May 8, 2008
    Publication date: March 8, 2012
    Applicant: University of Louisville Research Foundation
    Inventor: Sven-Ulrik Gorr
  • Publication number: 20120058932
    Abstract: The present invention relates to an active ingredient-peptide construct for extracellular concentration, a process for the concentration of active ingredients in an extracellular space of a multicellular object, the use of the active ingredient-peptide construct according to the invention for the production of a medicinal product and a pharmaceutical composition containing the active ingredient-peptide construct according to the invention.
    Type: Application
    Filed: December 4, 2009
    Publication date: March 8, 2012
    Applicant: MAX PLANCK-GESELLSCHAFT ZUR FORDERUNG DER WISSENSCHAFTEN E.V.
    Inventors: Gunter Fischer, Miroslav Malesevic, Frank Erdmann, Jan Kühling, Michael Ilya Bukrinsky, Stephanie Constant
  • Patent number: 8129342
    Abstract: The invention discloses highly purified daptomycin and to pharmaceutical compositions comprising this compound. The invention discloses a method of purifying daptomycin comprising the sequential steps of anion exchange chromatography, hydrophobic interaction chromatography and anion exchange chromatography. The invention also discloses a method of purifying daptomycin by modified buffer enhanced anion exchange chromatography. The invention also discloses an improved method for producing daptomycin by fermentation of Streptomyces roseosporus. The invention also discloses high pressure liquid chromatography methods for analysis of daptomycin purity. The invention also discloses lipopeptide micelles and methods of making the micelles. The invention also discloses methods of using lipopeptide micelles for purifying lipopeptide antibiotics, such as daptomycin. The invention also discloses using lipopeptide micelles therapeutically.
    Type: Grant
    Filed: September 22, 2010
    Date of Patent: March 6, 2012
    Assignee: Cubist Pharmaceuticals, Inc.
    Inventors: Thomas J. Kelleher, Jan-Ji Lai, Joseph P. DeCourcey, Paul D. Lynch, Maurizio Zenoni, Auro R. Tagliani
  • Publication number: 20120046219
    Abstract: The invention relates to melanocortin receptor-specific cyclic peptides of Formula (I) or a pharmaceutically acceptable salt thereof, where R1, R2, R3, R4a, R4b, R4c, R5, x and y are as defined in the specification. These compounds are particularly useful in the treatments of energy homeostasis and metabolism related (e.g. diabetes), food intake related and/or energy balance and body weight related diseases, disorders and/or conditions, including obesity, overweight and diseases, disorders and/or conditions associated with obesity and/or overweight, such as type 2 diabetes and metabolic syndrome.
    Type: Application
    Filed: October 26, 2011
    Publication date: February 23, 2012
    Applicant: AstraZeneca AB
    Inventors: John H. DODD, Yi-Qun Shi, Wei Yang
  • Patent number: 8119592
    Abstract: Macrocyclic compounds having the structures described herein are useful for inhibiting replication of the hepatitis C virus (HCV). In preferred embodiments, the compounds are active against both the NS3 protease and the NS3 helicase of HCV.
    Type: Grant
    Filed: October 10, 2006
    Date of Patent: February 21, 2012
    Assignee: InterMune, Inc.
    Inventors: Leonid Beigelman, Scott D. Seiwert, Lawrence Blatt, Steven Andrews, Julia Haas
  • Publication number: 20120040894
    Abstract: Disclosed herein are peptides which exhibit hepcidin activity and methods of making and using thereof.
    Type: Application
    Filed: June 10, 2010
    Publication date: February 16, 2012
    Inventors: Tomas Ganz, Elizabeta Nemeth, Gloria Preza, Piotr Ruchala
  • Patent number: 8114831
    Abstract: A method of treatment of inflamed, pre-cancerous or cancerous tissue or polyps in a mammalian subject is disclosed. The treatment involves administration of a composition of at least one peptide agonist of a guanylate cyclase receptor and/or other small molecules that enhance intracellular production of cGMP. The at least one peptide agonist of a guanylate cyclase receptor may be administered either alone or in combination with an inhibitor of cGMP-dependent phosphodiesterase. The inhibitor may be a small molecule, peptide, protein or other compound that inhibits the degradation of cGMP. Without requiring a particular mechanism of action, this treatment may restore a healthy balance between proliferation and apoptosis in the subject's population of epithelial cells, and also suppress carcinogenesis.
    Type: Grant
    Filed: April 20, 2010
    Date of Patent: February 14, 2012
    Assignee: Synergy Pharmaceuticals Inc.
    Inventors: Kunwar Shailubhai, Gregory Nikiforovich, Gary S. Jacob
  • Patent number: 8110552
    Abstract: The invention relates to polypeptides of amino acid sequence SEQ ID NO: 1 according to formula (1), the use thereof for producing a medicament, and medicaments for the treatment of diseases related to monocyte recruitment.
    Type: Grant
    Filed: October 11, 2006
    Date of Patent: February 7, 2012
    Assignee: RWTH Aachen
    Inventors: Christian Weber, Philipp Von Hundelshausen, Rory Koenen
  • Publication number: 20120020893
    Abstract: The invention is directed to a probe-type imaging device useful to visualize interior surfaces, e.g., the lumen of blood vessels. Specifically, the probe-type device is particularly useful for direct tissue imaging in the presence or absence of molecular imaging agents.
    Type: Application
    Filed: October 4, 2011
    Publication date: January 26, 2012
    Inventors: David R. Elmaleh, Rick A. Rogers, Hjalmar Brismar
  • Publication number: 20120021973
    Abstract: The present invention relates to novel peptide compounds which are effective in modulating one or more melanocortin receptor types, to the use of the compounds in therapy, to methods of treatment comprising administration of the compounds to patients in need thereof, and to the use of the compounds in the manufacture of medicaments. The compounds of the invention are of particular interest in relation to the treatment of obesity as well as a variety of diseases or conditions associated with obesity.
    Type: Application
    Filed: November 24, 2009
    Publication date: January 26, 2012
    Applicant: Novo Nordisk A/S
    Inventors: Jesper F. Lau, Ulrich Sensfuss, Kilian Waldemar Conde-Frieboes, Birgitte Schjellerup Wulff
  • Publication number: 20120014873
    Abstract: A generic structure for the peptides of the present invention includes A-X-B-C, where C is a cargo moiety, the B portion includes basic amino acids, X is a cleavable linker sequence, and the A portion includes acidic amino acids. The intact structure is not significantly taken up by cells; however, upon extracellular cleavage of X, the B-C portion is taken up, delivering the cargo to targeted cells. Cargo may be, for example, a contrast agent for diagnostic imaging, a chemotherapeutic drug, or a radiation-sensitizer for therapy. X may be cleaved extracellularly or intracellularly. The molecules of the present invention may be linear, cyclic, branched, or have a mixed structure.
    Type: Application
    Filed: June 7, 2011
    Publication date: January 19, 2012
    Applicant: The Regents of the University of California
    Inventors: Tao Jiang, Emilia S. Olson, Michael Whitney, Roger Y. Tsien
  • Publication number: 20120003201
    Abstract: The invention relates to compositions of vault complexes containing cell adhesion inhibiting agents, such as a RGD-peptide, and methods of using the vault complexes in the treatment of diseases, such as chronic kidney disease.
    Type: Application
    Filed: April 21, 2011
    Publication date: January 5, 2012
    Inventors: Susanne B. Nicholas, Leonard H. Rome, Valerie A. Kickhoefer
  • Patent number: 8088733
    Abstract: The present invention provides novel conformationally-defined macrocyclic compounds that have been demonstrated to be selective agonists of the ghrelin receptor (growth hormone secretagogue receptor, GHS-R1a and subtypes, isoforms and variants thereof). Such compounds are useful as medicaments for treatment and prevention of a range of medical conditions characterized by disturbed gastrointestinal motility including, but not limited to, post-surgical gastroparesis and post-operative ileus in combination with opioid-induced bowel dysfunction. These agents are effective for multiple disorders at dose levels equivalent to those required to treat a single disorder.
    Type: Grant
    Filed: July 6, 2007
    Date of Patent: January 3, 2012
    Assignee: Tranzyme Pharma Inc.
    Inventors: Graeme L. Fraser, Hamid R. Hoveyda, Mark L. Peterson
  • Publication number: 20110319316
    Abstract: A peptide is described, which consists of 7-17 adjacent amino acids and comprises the hexamer TX EX X E, wherein X, X and X can be any natural or non-natural amino acid, wherein the peptide has no TNF receptor binding activity and is cyclized, for the prevention and treatment of hyperpermeability of epithelial cells and endothelial cells.
    Type: Application
    Filed: March 5, 2010
    Publication date: December 29, 2011
    Applicant: APEPTICO FORSCHUNG UND ENTWICKLUNG GMBH
    Inventors: Bernhard Fischer, Rudolf Lucas
  • Publication number: 20110312879
    Abstract: Template-fixed peptidomimetics formula (Ia) formula (Ib) wherein Z is a template-fixed chain of 14 ?-amino and/or ?-hydroxy acid residues which, depending on their positions in the chain (counted starting from the N-terminal amino acid), are Pro, Gly, a glycolic acid residue or of certain types which, as the remaining symbols in the above formulae, are defined in the description and the claims, and salts thereof, have CXCR4 antagonizing properties and can be used for preventing HIV infections in non-infected individuals or for slowing and halting viral progression in infected patients; or where cancer is mediated or resulting from CXCR4 receptor activity; or where immunological diseases are mediated or resulting from CXCR4 receptor activity; or for treating immuno suppression; or during apheresis collections of peripheral blood stem cells and/or as agents to induce mobilization of stem cells to regulate tissue repair.
    Type: Application
    Filed: November 26, 2008
    Publication date: December 22, 2011
    Applicant: POLYPHOR AG
    Inventors: Frank Gombert, Daniel Obrecht, Alexander Lederer, Barbara Romagnoli
  • Publication number: 20110311564
    Abstract: The present invention relates to the use of particular macrocycles that are inhibitors of the proteasomic degradation of p27, in particular argyrin and derivatives thereof, for a treatment in a variety of conditions, such as the induction of immunotolerance, autoimmune diseases, bacterial infections, and proliferative diseases, such as cancers.
    Type: Application
    Filed: June 23, 2009
    Publication date: December 22, 2011
    Inventors: Markus Kalesse, Leíla Bülow, Andreas Rentsch, Anna-Katharina Girbig, Ulrike Eggert, Nisar Malek, Ronald Frank, Tobias Brodmann
  • Publication number: 20110313130
    Abstract: A bifunctional chelating agent of the formula (I): wherein the variables R1, R1?, Q1, Q2 and M are as defined in the description of the present application. Also described is a complex of the above chelating agent to an ion of a stable or radioactive metal; a conjugate of the complex covalently attached to a biological carrier; and a pharmaceutical composition containing the conjugate.
    Type: Application
    Filed: February 18, 2011
    Publication date: December 22, 2011
    Inventors: Mike ADAM, Eszter Boros, Cara L. Ferreira, Chris Orvig, Eric William Price
  • Publication number: 20110312878
    Abstract: The invention is directed to a pharmacologically active peptide conjugate having a reduced tendency towards enzymatic cleavage comprising a pharmacologically active peptide sequence (X) and a stabilising peptide sequence (Z) of 4-20 amino acid residues covalently bound to X.
    Type: Application
    Filed: February 15, 2011
    Publication date: December 22, 2011
    Applicant: Zealand Pharma A/S
    Inventor: Bjarne Due Larsen
  • Patent number: 8076285
    Abstract: The invention relates to lysobactin amides and methods for their preparation, as well as their use for manufacturing medicaments for the treatment and/or prophylaxis of diseases, in particular bacterial infectious diseases.
    Type: Grant
    Filed: October 10, 2008
    Date of Patent: December 13, 2011
    Assignee: Aicuris GmbH & Co. KG
    Inventors: Franz Von Nussbaum, Hartmut Beck, Nina Brunner, Rainer Endermann, Johannes Koebberling, Jacques Ragot, Joachim Telser, Joachim Schuhmacher, Sonja Anlauf, Yolanda Cancho-Grande, Susanne Greschat, Hans-Christian Militzer, Guido Schiffer
  • Publication number: 20110297820
    Abstract: Pseudacyclin and method of indication of a fungus Pseudallescheria boydii Pseudacyclins are secondary metabolites isolated from a filamentous fungus Pseudallescheria boydii. They reveal a cyclic-like structure which is represented by a cyclopeptide backbone consisting of an amino acid sequence: ornithine-phenylalanine-proline-isoleucine-the fifth amino acid. This cycle is completed by a peptide bond condensed from an amino group on a C? of ornithine and a carboxyl group of the fifth amino acid, which is variable. The peptides further contain a side chain represented by a second variable residue, which is the sixth amino acid bound to the cyclopeptide skeleton. The attachment is made through a peptide bond originated from the condensation of the amino group at C? of ornithine and carboxyl group of this sixth amino acid residue. Pseudacyclins as specific products of secondary metabolism of a pathogenic filamentous fungus Pseudallescheria boydii are useful as disease markers.
    Type: Application
    Filed: June 10, 2009
    Publication date: December 8, 2011
    Inventors: Vladimir Havlicek, Marek Kuzma, Jan Sklenar, Martin Zabka, Jan Nedved, Petr Novak, Karel Lemr
  • Publication number: 20110300141
    Abstract: A protein kinase C inhibitor that binds B-amyloid and its peptide derivatives with the same function are disclosed. These may be useful in the treatment of Alzheimer's disease, for example as pseudo vaccines comprising antibodies, or as part of fusion proteins which are able to pass through cell membranes or through the blood-brain barrier. Methods of using the PKC inhibitor and its peptide derivatives for treating Alzheimer's disease are also disclosed.
    Type: Application
    Filed: June 16, 2006
    Publication date: December 8, 2011
    Inventor: Balu Chakravarthy
  • Publication number: 20110294743
    Abstract: The present invention concerns peptide sequences that specifically recognize cells of human hepatic metastases. The invention comprises also the use of nucleic acids coding for such peptides, as well as conjugates and formulations of such peptides for diagnostic and therapeutic purposes.
    Type: Application
    Filed: November 30, 2007
    Publication date: December 1, 2011
    Applicant: UNIVERSITA DEGLI STUDI DI TORINO
    Inventors: Federico Bussolino, Serena Marchio
  • Patent number: 8063181
    Abstract: The invention at hand describes a method for the cyclization of peptides and proteins in which linear thioesters serve as substrates. The cyclization is catalyzed by thioesterase domains of NRPS or PKS cyclases. The substrates according to the present invention are composed of one linear peptide on which a charge-stabilized aromatic, heteroaromatic or araliphatic leaving group is bound. These substrates lead to higher yields and reaction rates than linear peptides able to be cyclized with methods known so far and, furthermore, allow the cyclization of such peptides which were previously not able to be cyclized.
    Type: Grant
    Filed: July 30, 2004
    Date of Patent: November 22, 2011
    Assignee: ZYRUS Beteiligungsgesellschaft mbH & Co. Patent I KG
    Inventors: Mohamed A. Marahiel, Stephan Sieber
  • Publication number: 20110280802
    Abstract: A new and improved method for extending the half life of pharmaceutical compounds for use in diagnostic imaging or therapy uses a novel linker to attach a diagnostic or therapeutic moiety to a targeting peptide or another diagnostic or therapeutic moiety. The resulting compound may have the general formula M-N—O—P-Q, wherein M is the diagnostic or therapeutic moiety, N—O—P is the linker of the present invention, and Q is the targeting peptide. In another embodiment the compounds may have the formula M-N—O—P-M, wherein M is independently a diagnostic or therapeutic moiety and N—O—P is the linker of the invention. Methods for imaging or treating a patient using the compounds of the invention are also provided. Methods and kits for preparing a diagnostic imaging agent from the compound are further provided. Methods for radiotherapy of a patient using the compounds are further provided, as are methods for preparing a radiotherapeutic agent from the compounds.
    Type: Application
    Filed: July 8, 2011
    Publication date: November 17, 2011
    Applicant: Bracco Imaging S.p.A.
    Inventors: Christoph De Haen, Adrian D. Nunn, Rolf E. Swenson
  • Patent number: 8058238
    Abstract: The invention discloses highly purified daptomycin and to pharmaceutical compositions comprising this compound. The invention discloses a method of purifying daptomycin comprising the sequential steps of anion exchange chromatography, hydrophobic interaction chromatography and anion exchange chromatography. The invention also discloses a method of purifying daptomycin by modified buffer enhanced anion exchange chromatography. The invention also discloses an improved method for producing daptomycin by fermentation of Streptomyces roseosporus. The invention also discloses high pressure liquid chromatography methods for analysis of daptomycin purity. The invention also discloses lipopeptide micelles and methods of making the micelles. The invention also discloses methods of using lipopeptide micelles for purifying lipopeptide antibiotics, such as daptomycin. The invention also discloses using lipopeptide micelles therapeutically.
    Type: Grant
    Filed: April 24, 2007
    Date of Patent: November 15, 2011
    Assignee: Cubist Pharmaceuticals, Inc.
    Inventors: Thomas Kelleher, Jan-Ji Lai, Joseph P. DeCourcey, Paul Lynch, Maurizio Zenoni, Auro Tagliani
  • Patent number: 8058242
    Abstract: The present invention discloses proteinaceous compounds that comprise at least a biologically active portion of a taipan natriuretic peptide (TNP) or a variant or derivative thereof. The invention also relates to the use of these compounds in methods for stimulating vasodilation, natriuresis, diuresis, renin-suppression, bactericidal activity, weight-loss or bone growth in a mammalian host. In specific embodiments, the compounds are useful in the treatment of congestive heart failure.
    Type: Grant
    Filed: January 15, 2007
    Date of Patent: November 15, 2011
    Assignees: The University of Queensland, Baker Heart Research Institute
    Inventors: Paul Alewood, Geoffrey A. Head, Bryan Fry
  • Patent number: 8058240
    Abstract: Disclosed are novel ligands based on an AGRP template that can rescue endogenous melanocortin agonist and/or antagonist dysfunction at MCR polymorphisms. In particular, the present invention provides novel synthetic ligands based on AGRP templates that can rescue endogenous melanocortin agonist dysfunction at MC4R polymorphisms to treat children and adults with these mutations and increase their quality of life.
    Type: Grant
    Filed: April 9, 2007
    Date of Patent: November 15, 2011
    Assignee: University of Florida Research Foundation, Inc.
    Inventor: Carrie Haskell-Luevano
  • Publication number: 20110269671
    Abstract: The present invention relates to a nisin derivative comprising amino acid substitutions in the peptide sequence encoding the hinge region of the protein, wherein the derivative exhibits an increased anti-microbial activity.
    Type: Application
    Filed: May 8, 2009
    Publication date: November 3, 2011
    Applicant: UNIVERSITY COLLEGE CORK - NATIONAL UNIVERSITY OF IRELAND, CORK
    Inventors: Paul Cotter, Colin Hill, Desmond Field
  • Publication number: 20110269698
    Abstract: Disclosed is a Fusarium strain producing novel cyclic pentadepsipeptides which are of excellent multidrug resistance-reversing activity and inhibitory activity against cancer cells. Also, novel cyclic pentadepsipeptides are provided as active ingredients of the compositions useful in the treatment of cancer and diseases associated with multidrug resistance.
    Type: Application
    Filed: January 2, 2009
    Publication date: November 3, 2011
    Applicant: Chung-Ang University Industry-Academy Cooperation Foundation
    Inventors: Chan Lee, Hyuk-Hwan Song, Hee-Seok Lee
  • Patent number: 8048853
    Abstract: The present invention relates to novel intermediates of formula VII, or an acid addition salt or a solvate thereof, wherein R1 is —(CO)NH2, —CH2NH2 or —CN; R2=R3=H or R2 and R3 together form a cyclic boronate or borate ester; X is a helping group selected from the group consisting of i) a five or six membered heterocyclic aromatic ring and derivatives thereof comprising at least one N-atom being a part of an imine-group, wherein said N-atom forms the point of connection to the cyclohexapeptide ring, and ii) tetrazolyl and derivatives thereof for which a nitrogen atom forms the point of connection to the cyclohexapeptide ring, and a process for the preparation of caspofungin utilizing said intermediates.
    Type: Grant
    Filed: June 13, 2008
    Date of Patent: November 1, 2011
    Assignee: Xellia Pharmaceuticals APS
    Inventors: Audun Heggelund, Ole Heine Kvernenes, Vidar Bjørnstad
  • Patent number: 8048858
    Abstract: A peptide consisting of 5 to 30 amino acid residues, preferably 9 to 15, most preferably about 12 amino acid residues, comprising a B epitope of a poly-?2,8 sialic acid attached to NCAM which is recognized by an anti-poly-?2,8 sialic acid (PSA) antibody, the use thereof and the preparation of a medicament for modulating NCAM functions, to be administered for the prevention and/or the treatment of neurodegenerative diseases, brain and spine lesions, age-related learning and memory problems, and cancer is disclosed.
    Type: Grant
    Filed: July 18, 2008
    Date of Patent: November 1, 2011
    Assignees: Centre National de la Recherche Scientifique, Universite de la Mediterranee Aix-Marseilles 2, Schafer-N, Universitaetsklinikum Hamburg-Eppendorf
    Inventors: Genevieve Rougon, Pascal Torregrossa, Melitta Schachner, Claus Schafer Nielsen
  • Publication number: 20110263815
    Abstract: The present invention provides novel peptidomimetic macrocycles and methods for their preparation and use, as well as amino acid analogs and macrocycle-forming linkers, and kits useful in their production.
    Type: Application
    Filed: April 29, 2011
    Publication date: October 27, 2011
    Applicant: Aileron Therapeutics, Inc., a Delaware Corporation
    Inventor: Huw M. Nash
  • Publication number: 20110263042
    Abstract: The present invention relates to method for assaying anti-cyclic citrullinated peptide antibodies in a clinical sample, said method comprising contacting said sample with at least one homogeneous reagent comprising at least one specific binder for anti-CCP antibodies, whereby to form a solution or suspension of an anti-CCP-binding partner complex in a homogeneous sample mixture and detecting the presence or level of said anti-CCP-binding partner complex in a homogeneous liquid-phase. The invention also relates to a method for the assessment of the existence of; risk of; potential for; or propensity to RA in a subject.
    Type: Application
    Filed: February 20, 2009
    Publication date: October 27, 2011
    Applicant: AXIS-SHIELD DIAGNOSTICS LTD.
    Inventors: Ken Milne, David Pritchard, Erling Sundrehagen
  • Patent number: 8043601
    Abstract: The present application is directed to radiolabeled cyclic polyazapeptides, pharmaceutical compositions comprising radiolabeled cyclic polyazapeptides, and methods of using the radiolabeled cyclic polyazapeptides. Such polyazapeptides can be used in imaging studies, such as Positron Emitting Tomography (PET) or Single Photon Emission Computed Tomography (SPECT).
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: October 25, 2011
    Assignee: Siemens Medical Solutions USA, Inc.
    Inventors: Hartmuth C. Kolb, Kai Chen, Joseph C. Walsh, Dhanalakshmi Kasi, Vani P. Mocharla, Gang Chen, Qianwa Liang, Tieming Zhao
  • Patent number: 8044173
    Abstract: A process comprising substitution of an acceptor molecule comprising a group —XC(O)— wherein X is O, S, or NR8, where R8 is C1-6 alkyl, C6-12 aryl or hydrogen, with a nucleophile, wherein the acceptor molecule is cyclised such that said nucleophilic substitution at —XC(O)— occurs without racemisation, is provided. This process has particular application for the production of a peptide by extension from the activated carboxy-terminus of an acyl amino acid residue without epimerisation.
    Type: Grant
    Filed: March 20, 2008
    Date of Patent: October 25, 2011
    Assignee: University of Reading
    Inventors: Laurence M. Harwood, Ran Yan
  • Publication number: 20110257364
    Abstract: Disclosed are methods of purifying glycopeptides that are substituted with one or more substituents each comprising one or more phosphono groups that are useful as antibacterial agents. The methods include contacting a solution of the glycopeptide derivatives with a polystyrene-containing resin, eluting the resin with an aqueous solution, and isolating the purified glycopeptide derivative.
    Type: Application
    Filed: November 16, 2010
    Publication date: October 20, 2011
    Applicant: THERAVANCE, INC.
    Inventors: Donald E. SCHMIDT, JR., Jeanmarie Donovan Sganga
  • Publication number: 20110256172
    Abstract: Anthrax vaccine compositions comprise a segment of a PA toxin protein that stimulates a B cell immune response specific for a defined epitope on the protective antigen of B. anthracis, a pharmaceutical excipient and optionally, one or more other protein segments comprising epitopes that augment the B cell response by stimulating a T cell immune response. The pharmaceutical compositions are useful for vaccinating individuals so as to confer protection from disease caused by B. anthracis including anthrax disease resulting from anthrax spore inhalation.
    Type: Application
    Filed: October 14, 2009
    Publication date: October 20, 2011
    Applicant: THE REGENTS OF THE UNIVERSITY OF MICHIGAN
    Inventors: Kemp B. Cease, Jon Oscherwitz
  • Patent number: 8039435
    Abstract: The present invention is directed to compounds according to formula, (R2R3)-A1-c(A2-A3-A4-A5-A6-A7-A8-A9)-A10-R1, and pharmaceutically-acceptable salts thereof that act as ligands for one or more of the melanocortin receptors, to methods of using such compounds to treat mammals and to pharmaceutical compositions comprising said compounds.
    Type: Grant
    Filed: July 10, 2006
    Date of Patent: October 18, 2011
    Assignee: Ipsen Pharma S.A.S.
    Inventors: Zheng Xin Dong, Jacques-Pierre Moreau