Glycoprotein, E.g., Mucins, Proteoglycans, Etc. Patents (Class 530/395)
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Publication number: 20140287412Abstract: The present invention provides a method for detecting ACF by analyzing a test region of large intestine tissue at the molecular level. Namely, the present invention relates to a method for detecting aberrant crypt foci (ACF) that comprises detecting an ACF detection marker in a test region of large intestine tissue, by using one or more types of molecules for which ACF-specific expression increases as the ACF detection marker, the molecule being selected from the group consisting of SLC2a1, and SLC7a7; an ACF detection marker for detecting the ACF in human-derived large intestine tissue, that is SLC2a1, or SLC7a7; and, a method for evaluating risk of colorectal cancer and colorectal adenoma in subjects based on the results of detecting ACF in a test region of large intestine tissue of the subjects using the aforementioned ACF detection method.Type: ApplicationFiled: June 6, 2014Publication date: September 25, 2014Applicants: OLYMPUS CORPORATION, THE UNIVERSITY OF TOKUSHIMAInventors: Fumiko Ono, Yoko Horino, Tetsuji Takayama, Naoki Muguruma, Koichi Okamoto
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Patent number: 8841250Abstract: The present invention relates to muscle repair promoters for local application that contain a colony-stimulating factor (CSF) as an active ingredient. The muscle repair promoters of the present invention exhibit their effect at low doses, particularly when they are administered intramuscularly.Type: GrantFiled: July 15, 2013Date of Patent: September 23, 2014Inventor: Keiichi Fukuda
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Publication number: 20140275496Abstract: Among other aspects, the present disclosure provides methods for preparing enriched compositions of plasma-derived Factor H from fractions formed during the manufacturing processes of established plasma-derived therapeutic compositions. Specifically, methods are provided for the isolation of Factor H from Fraction precipitates commonly discarded during the manufacture of commercial IgG therapeutics. Advantageously, the Factor H compositions prepared according to these methods have improved proteolytic profiles and reduced amidolytic activity.Type: ApplicationFiled: March 14, 2014Publication date: September 18, 2014Applicants: BAXTER HEALTHCARE SA, BAXTER INTERNATIONAL INC.Inventors: Shawn F. Bairstow, Sindhu Ramachandran, Richard Johnson, Nicholas J. Schill
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Publication number: 20140272944Abstract: The present invention is a new and non-obvious method for the improved and simplified purification of nucleic acids.Type: ApplicationFiled: March 14, 2014Publication date: September 18, 2014Inventor: Gerard J. Gundling
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Publication number: 20140271700Abstract: Described herein are isolated polypeptides each containing one or more receptor-binding sites of toxin A (tcdA) of Clostridium difficile (Cd), nucleic acids encoding the polypeptides, and methods of using the polypeptides and nucleic acids.Type: ApplicationFiled: March 13, 2014Publication date: September 18, 2014Applicant: National Health Research InstitutesInventors: Pele Choi-Sing Chong, Jui-Hsin Huang, Chih-Hsiang Leng
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Publication number: 20140255315Abstract: The present invention provides a method for detecting ACF by analyzing a test region of large intestine tissue at the molecular level. Namely, the present invention relates to a method for detecting aberrant crypt foci (ACF) that comprises detecting an ACF detection marker in a test region of large intestine tissue, by using one or more types of molecules for which ACF-specific expression increases as the ACF detection marker, the molecule being selected from the group consisting of Met, Cdh1, Ctnnb1, and GSTp; an ACF detection marker for detecting the ACF in human-derived large intestine tissue, that is Met, Cdh1, Ctnnb1, or GSTp; and, a method for evaluating risk of colorectal cancer and colorectal adenoma in human subjects based on the results of detecting ACF in a test region of large intestine tissue of the subjects using the aforementioned ACF detection method.Type: ApplicationFiled: May 21, 2014Publication date: September 11, 2014Applicant: OLYMPUS CORPORATIONInventor: Yoko Horino
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Publication number: 20140256017Abstract: Conjugates of a saccharide and a biomolecule, covalently linked therebetween via a non-hydrophobic linker and methods of preparing same are disclosed. Also disclosed are medical uses utilizing such conjugates. Glycosylation reagents for use in preparing these conjugates are also disclosed. Glycosylated proteins, characterized by improved performance, are also disclosed.Type: ApplicationFiled: May 20, 2014Publication date: September 11, 2014Applicant: Protalix Ltd.Inventors: Avidor Shulman, IIya Ruderfer
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Patent number: 8828676Abstract: The present invention relates, in general, to methods for detecting and quantitating plasma-derived protein and recombinant protein in a sample based on the difference in protein glycosylation, when the plasma protein and the recombinant protein are essentially the same protein.Type: GrantFiled: October 26, 2011Date of Patent: September 9, 2014Assignees: Baxter International Inc., Baxter Healthcare SAInventors: Alfred Weber, Peter Turecek, Hans-Peter Schwarz
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Publication number: 20140248311Abstract: The present invention relates, in general, to human immunodeficiency virus (HIV), and in particular to a vaccine for HIV-1 and to methods of making and using same.Type: ApplicationFiled: July 5, 2012Publication date: September 4, 2014Applicants: DUKE UNIVERSITY, U.S ARMY MEDICAL RESEARCH AND MATERIEL COMMAND, CHILDREN'S MEDICAL CENTER CORPORATIONInventors: Jerome Kim, Stephen Harrison, Barton F. Haynes, Georgia D. Tomaras, Nelson Michael
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Patent number: 8821856Abstract: Methods and compositions are provided for delivering a polynucleotide encoding a gene of interest to a target cell using a virus. The virus envelope comprises a cell-specific binding determinant that recognizes and binds to a component on the target cell surface, leading to endocytosis of the virus. A separate fusogenic molecule is also present on the envelope and facilitates delivery of the polynucleotide across the membrane and into the cytosol of the target cell. The methods and related compositions can be used for treating patients having suffering from a wide range of conditions, including infection, such as HIV; cancers, such as non-Hodgkin's lymphoma and breast cancer; and hematological disorders, such as severe combined immunodeficiency.Type: GrantFiled: March 4, 2011Date of Patent: September 2, 2014Assignee: California Institute of TechnologyInventors: David Baltimore, Pin Wang, Lili Yang
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Patent number: 8822656Abstract: The present invention provides compositions and pharmaceutical formulations of Factor H derived from plasma. Also provided are methods for the manufacture of the Factor H compositions and formulations, as well as methods for the treatment of diseases associated with Factor H dysfunction.Type: GrantFiled: March 14, 2013Date of Patent: September 2, 2014Assignees: Baxter International Inc., Baxter Healthcare SAInventors: Shawn F. Bairstow, Richard Johnson, Sindhu Ramachandran, Ruth Madlener, Wolfgang Teschner, Hans-Peter Schwarz
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Publication number: 20140242726Abstract: [Problem] To provide a method for detecting early-stage lung cancer, which reduce a burden on a subject and are excellent in specificity and sensitivity. [Solution] A lung cancer marker comprising a complement C3dg molecule. A method for analyzing a lung cancer marker comprising the steps of: measuring a level of a complement C3dg molecule as a lung cancer marker in a biological sample to acquire a measured level of the complement C3dg molecule; and making an evaluation as to whether the measured level is high or low based on a reference level of the complement C3dg molecule. Preferably, the measured level of the complement C3dg molecule is a value relative to a measured level of a complement C3 full-length molecule in the biological sample, and herein the reference level of the complement C3dg molecule is a value relative to a reference level of the complement C3 full-length molecule.Type: ApplicationFiled: March 19, 2012Publication date: August 28, 2014Inventors: Atsuhiko Toyama, Taka-Aki Sato, Koji Ueda
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Publication number: 20140242666Abstract: Disclosed are immunogenic conjugates and therapeutic compositions that include such immunogenic conjugates. Also disclosed are methods of treating and/or inhibiting an Shigella sonnei infection. The disclosed immunogenic conjugates have the general structure: Pr-Sr-O—N?C-Kdo-OS wherein Pr is a carrier protein, Sr is an optional spacer moiety, Kdo is an 3-deoxy-D-manno-octulosonic acid or a derivative thereof, and OS is an oligosaccharide or polysaccharide obtained from S. sonnei. In specific examples, the immunogenic conjugates include the core oligosaccharide obtained from S. sonnei having the structure: wherein R is between 1 and 10 disaccharide repeat units. In specific examples, the disaccharide repeat unit included in the immunogenic conjugate has the structure: ?-L-AltNAcA-3-?-FucNAc4N-4-.Type: ApplicationFiled: May 5, 2014Publication date: August 28, 2014Applicants: The United States of America, as represented by the Secretary, Department of Health and Human Ser, National Research Council of CanadaInventors: John B. Robbins, Rachel Schneerson, Joanna Kubler-Kielb, Christopher P. Mocca, Evguenii Vinogradov
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Publication number: 20140242089Abstract: A biologically active lipid mobilising agent for use in therapy is disclosed which has the properties and characteristics of a Zn-?2-glycoprotein, or of a fragment thereof having an apparent molecular mass Mr greater than 6.0 kDa as determined by gel exclusion chromatography. Methods of isolation and purification from biological material are also disclosed together with uses of the material for making up pharmaceutical compositions, especially pharmaceutical compositions useful for treating mammals to achieve weight reduction or for controlling obesity. In addition, uses of the material for developing diagnostic agents and for identifying inhibitors of lipolytic activity for therapeutic purposes are disclosed.Type: ApplicationFiled: May 13, 2014Publication date: August 28, 2014Inventors: Michael J. Tisdale, Penio T. Totorov
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Patent number: 8816050Abstract: A method is provided for the synthesis of glycopeptides using a sugar assisted ligation strategy, wherein an N-terminal peptide portion in the form of a thioester is coopled with a C-terminal peptide portion bearing a carbohydrate moiety comprising a thiol group.Type: GrantFiled: March 22, 2007Date of Patent: August 26, 2014Inventors: Chi-Huey Wong, Ashraf Brik, Yu-Ying Yang, Simon Ficht, Richard Payne
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Patent number: 8815580Abstract: The present application relates to the field of glyco-engineering, more specifically to eukaryotic cells wherein both an endoglucosaminidase and a glycoprotein are present. These cells can be used to deglycosylate or partly deglycosylate the (exogenous) glycoprotein, in particular without the need for adding an extra enzyme. Methods are also provided for the application of these cells in protein production. According to one specific aspect, the eukaryotic cells and methods are glyco-engineered yeast cells in which additionally at least one exogenous enzyme needed for complex glycosylation is present, e.g. allowing easier separation of differentially glycosylated glycoproteins.Type: GrantFiled: August 10, 2009Date of Patent: August 26, 2014Assignees: VIB VZW, Universiteit GentInventors: Nico L. M. Callewaert, Karen De Pourcq, Steven Geysens, Leander Meuris
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Patent number: 8815544Abstract: The present invention provides a novel lower eukaryotic host cell producing human-like glycoproteins characterized as having a terminal ?-galactose residue and essentially lacking fucose and sialic acid residues. The present invention also provides a method for catalyzing the transfer of a galactose residue from UDP-galactose onto an acceptor substrate in a recombinant lower eukaryotic host cell, which can be used as a therapeutic glycoprotein.Type: GrantFiled: July 21, 2010Date of Patent: August 26, 2014Assignee: Glycofi, Inc.Inventors: Robert Davidson, Tillman Gerngross, Stefan Wildt, Byung-Kwon Choi, Juergen Hermann Nett, Piotr Bobrowicz, Stephen Robin Hamilton
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Publication number: 20140234868Abstract: The present invention relates to glycolipoprotein gintonin, isolated and identified from ginseng, as a natural medicinal-plant-derived ligand acting on LPA1 (lysophosphatidic acid; 1- or 2-acyl-sn-glycerol-3-phosphate), LPA2, LPA3, LPA4 and LPA5 receptors whose efficacy is exhibited physiologically/pharmaceutically via an interaction with subset receptors [LPA1(edg-2), LPA2(edg-4), LPA3(edg-7), LPA4, PLA5] in the EDG (endothelial differentiation gene) family in G protein-coupled receptors (GPCRs) present in the cell membranes of animals including humans.Type: ApplicationFiled: September 19, 2012Publication date: August 21, 2014Applicant: KONKUK UNIVERSITY INDUSTRIAL COOPERATION CORP.Inventors: Seung Yeol Nah, Sung Hee Hwang, Tae Joon Shin, Sun Hye Choi
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Publication number: 20140234274Abstract: The present invention provides methods of achieving directed evolution of viruses by in vivo screening or “panning” to identify viruses comprising scrambled AAV capsids having characteristics of interest, e.g., tropism profile and/or neutralization profile (e.g., ability to evade neutralizing antibodies). The invention also provides scrambled AAV capsids and virus particles comprising the same.Type: ApplicationFiled: January 17, 2014Publication date: August 21, 2014Applicant: University of North Carolina at Chapel HillInventors: Xiao Xiao, Lin Yang
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Publication number: 20140234368Abstract: Capsular saccharides derived from serogroups W135 and Y of Neisseria meningitidis have altered levels of O-acetylation at the 7 and 9 positions of their sialic acid residues, and can be used to make immunogenic compositions. Relative to unmodified native saccharides, derivatives of the invention are preferentially selected during conjugation to carrier proteins, and conjugates of the derivatives show improved immunogenicity compared to native polysaccharides.Type: ApplicationFiled: May 1, 2014Publication date: August 21, 2014Applicant: Novartis AGInventors: Paolo COSTANTINO, Francesco BERTI
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Publication number: 20140234364Abstract: The present invention relates to the total chemical synthesis of the monosaccharide 35# (R??H), the disaccharide 36# (R??H; R??H), the trisaccharide 37# (R??H; R??H; R???H) and the tetrasaccharide 1# (R??H; R??H; R???H) of the following general formula wherein R represents —Y—NH2Y represents a linker R? is H or R? is H or R?? is H or of the lipopolysaccharide from Neisseria meningitidis, as well as to the trisaccharide 37# and the tetrasaccharide 1#, to vaccines containing at least one of the saccharides 1#, 35#, 36#, and 37# and to the use of such vaccine for immunization against diseases caused by infection with bacteria containing the tetrasaccharide ?-GlcNAc-(1?2)-?-Hep-(1?3)-?-Hep-(1?5)-?-Kdo or the trisaccharide ?-Hep-(1?3)-?-Hep-(1?5)-?-Kdo or ?-GlcNAc-(1?2)-?-Hep-(1?3)-?-Hep, especially for immunization against meningitis, septicaemia, pneumonia and nasopharyngitis caused by Neisseria meningitidis.Type: ApplicationFiled: September 24, 2012Publication date: August 21, 2014Applicant: Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V.Inventors: Peter H. Seeberger, You Yang, Chakkumkal Anish, Anika Reinhardt
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Patent number: 8809503Abstract: The present invention relates to optimized Fc variants, methods for their generation, and antibodies and Fc fusions comprising optimized Fc variants.Type: GrantFiled: May 20, 2013Date of Patent: August 19, 2014Assignee: Xencor, Inc.Inventors: Gregory Alan Lazar, Arthur J. Chirino, Wei Dang, John Desjarlais, Stephen K. Doberstein, Robert J. Hayes, Sher Bahadur Karki, Omid Vafa
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Patent number: 8809501Abstract: The invention relates to materials and methods of conjugating a water soluble polymer to an oxidized carbohydrate moiety of a therapeutic protein comprising contacting the oxidized carbohydrate moiety with an activated water soluble polymer under conditions that allow conjugation. More specifically, the present invention relates to the aforementioned materials and methods wherein the water soluble polymer contains an active aminooxy group and wherein an oxime or hydrazone linkage is formed between the oxidized carbohydrate moiety and the active aminooxy group on the water soluble polymer, and wherein the conjugation is carried out in the presence of a nucleophilic catalyst.Type: GrantFiled: June 4, 2012Date of Patent: August 19, 2014Assignees: Baxter International Inc., Baxter Healthcare SAInventors: Juergen Siekmann, Stefan Haider, Hanspeter Rottensteiner, Peter Turecek
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Patent number: 8809510Abstract: A method for purification of complement Factor H from a complement Factor H containing source such as blood or blood plasma, in particular a caprylate precipitate of a Factor H containing source, which is e.g. obtained by addition of caprylate ions to fractions of blood or plasma, comprising the steps of: a) providing a Factor H containing source, in particular reconstitution of caprylate precipitate to provide a complement Factor H containing solution; b) performing a cation exchange chromatography in particular as first chromatographic step; c) performing an anion exchange chromatography; d) performing a hydroxyl apatite chromatography; e) followed by ultra/diafiltration to obtain a complement Factor H concentrate.Type: GrantFiled: October 13, 2011Date of Patent: August 19, 2014Assignee: Octapharma AGInventors: Hubert Brandstaetter, Petra Schulz, Juergen Roemisch
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Publication number: 20140227311Abstract: The present invention concerns a method for removal of immunosuppressive effects of envelope glycoproteins derived from human immunodeficiency virus, such as for vaccination purposes and for generation of neutralizing antibodies to HIV. The invention further concerns vaccines and antibodies obtainable by the method, as well as the use of such vaccines and antibodies.Type: ApplicationFiled: August 15, 2012Publication date: August 14, 2014Applicant: SKAU APSInventors: Shervin Bahrami, Mogens Ryttergaard Duch
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Publication number: 20140227181Abstract: The invention provides a conjugate of a biologically active molecule and a 5-fluoro-5-deoxypentose or a 3-fluoro-3-deoxypentose, wherein the biologically active molecule is selected from the group consisting of proteins, peptides, nucleic acids, oligosaccharides and polysaccharides.Type: ApplicationFiled: June 11, 2012Publication date: August 14, 2014Applicants: TURUN YLIOPISTO, UNIVERSITY COURT OF THE UNIVERSITY OF ST ANDREWSInventors: David O'Hagan, Xiang-Guo Li
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Publication number: 20140228279Abstract: The disclosure provides cationic peptidopolysaccharides of Formula I: which has a bacterial peptidoglycan-mimetic structure, and shows outstanding broad spectrum activities against clinically significant bacteria and fungi. The structural affinity of these compounds with microbial cell wall constituents promotes its passage to the cytoplasmic membrane resulting in excellent antimicrobial activity and record high selectivity.Type: ApplicationFiled: October 3, 2012Publication date: August 14, 2014Applicant: Nanyang Technological UniversityInventors: Bee Eng Mary Chan, Peng Li
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Publication number: 20140227279Abstract: Compositions and methods for the treatment of autoimmune and inflammatory diseases are disclosed.Type: ApplicationFiled: August 9, 2012Publication date: August 14, 2014Applicant: Lankenau Institute for Medical ResearchInventors: Lisa Laury-Kleintop, Laura Mandik-Nayak, George C. Prendergast, James Duhadaway
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Patent number: 8802374Abstract: A non-immunogenic selection epitope may be generated by removing certain amino acid sequences of the protein. For example, a gene encoding a truncated human epidermal growth factor receptor polypeptide (EGFRt) that lacks the membrane distal EGF-binding domain and the cytoplasmic signaling tail, but retains an extracellular epitope recognized by an anti-EGFR antibody is provided. Cells may be genetically modified to express EGFRt and then purified without the immunoactivity that would accompany the use of full-length EGFR immunoactivity. Through flow cytometric analysis, EGFRt was successfully utilized as an in vivo tracking marker for genetically modified human T cell engraftment in mice. Furthermore, EGFRt was demonstrated to have cellular depletion potential through cetuximab mediated antibody dependent cellular cytotoxicity (ADCC) pathways.Type: GrantFiled: May 3, 2012Date of Patent: August 12, 2014Assignee: City of HopeInventor: Michael C. Jensen
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Publication number: 20140219988Abstract: The present invention provides a means to ensure a further increase in the therapeutic effects provided by enzyme replacement therapy against lysosomal disease. The present invention is directed to a recombinant human saposin B protein containing phosphorylated carbohydrate chains, a lysosomal enzyme activator comprising such a recombinant protein, and a pharmaceutical composition for treatment of lysosomal disease, which comprises such a recombinant protein and a lysosomal enzyme, etc.Type: ApplicationFiled: November 21, 2011Publication date: August 7, 2014Applicant: TOKYO METROPOLITAN INSTITUTE OF MEDICAL SCIENCEInventors: Hitoshi Sakuraba, Tadayasu Togawa, Takahiro Tsukimura, Yasunori Chiba, Toru Watanabe, Ikuo Kawashima
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Publication number: 20140220107Abstract: The instant application provides methods and related compositions pertaining to novel HIV envelope proteins. In some embodiments, the invention relates to methods and compositions for the preparation, production, and administration of isolated novel HIV envelope nucleic acid and protein sequences suitable, for example, as vaccines against HIV.Type: ApplicationFiled: April 25, 2012Publication date: August 7, 2014Applicants: ADVANCED BIOSCIENCE LABORATORIES, INC., HENRY M. JACKSON FOUNDATION FOR THE ADVANCEMENT OF MILITARY MEDICINE, THE GOVERNMENT OF THE USA, AS REPRESENTED BY THE SECRETARYInventors: Vaniambadi Kalyanaraman, Stephen Whitney, Thomas C. Vancott, Victoria Polonis, Carl Alving, Gary R. Matyas, Mangala Rao, Mary Marovich, Francine McCutchan, Sodsai Tovanabutra, Eric Sanders-Buell
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Patent number: 8796207Abstract: The present invention relates to a compound which is a polysaccharide derivative of EPO, or of an EPO like protein, wherein the polysaccharide is anionic and comprises between 2 and 200 saccharide units. The present invention also relates to pharmaceutical compositions comprising the novel compounds, and methods for making the novel compounds.Type: GrantFiled: October 5, 2012Date of Patent: August 5, 2014Assignee: Lipoxen Technologies LimitedInventors: Gregory Gregoriadis, Sanjay Jain, Peter Laing, Norbert Oskar Rumpf
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Publication number: 20140213511Abstract: Methods of treating individuals with a glucose metabolism disorder and/or a body weight disorder, and compositions associated therewith, are provided.Type: ApplicationFiled: January 27, 2014Publication date: July 31, 2014Inventors: Hugo Matern, Darrin Anthony Lindhout, Raj Haldankar
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Publication number: 20140212458Abstract: The present application relates to novel HIV-1 envelope glycoproteins, which may be utilized as HIV-1 vaccine immunogens, and antigens for crystallization, electron micrsocopy and other biophysical, biochemical and immunological studies for the identification of broad neutralizing antibodies. The present invention encompasses the preparation and purification of immunogenic compositions, which are formulated into the vaccines of the present invention.Type: ApplicationFiled: November 5, 2013Publication date: July 31, 2014Applicants: INTERNATIONAL AIDS VACCINE INITIATIVE, THE SCRIPPS RESEARCH INSTITUTE, CORNELL CENTER FOR TECHNOLOGY ENTERPRISE AND COMMERCIALIZATIONInventors: Michael Caulfield, Albert Cupo, Hansi Dean, Simon Hoffenberg, C. Richter King, P. J. Klasse, Andre Marozsan, John P. Moore, Rogier W. Sanders, Andrew Ward, Ian Wilson, Jean-Philippe Julien
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Publication number: 20140213523Abstract: The invention provides compositions and methods for treating, preventing, and diagnosing diseases or conditions associated with an abnormal level or activity of biglycan; disorders associated with an unstable cytoplasmic membrane, due, e.g., to an unstable dystrophin associated protein complex (DAPC); disorders associated with abnormal synapses or neuromuscular junctions, including those resulting from an abnormal MuSK activation or acetylcholine receptor (AChR) aggregation. Examples of diseases include Amyotrophic Lateral Sclerosis (ALS), as well as muscular dystrophies, such as Duchenne's Muscular Dystrophy, Becker's Muscular Dystrophy, neuromuscular disorders and neurological disorders.Type: ApplicationFiled: October 9, 2013Publication date: July 31, 2014Applicant: Tivorsan Pharmaceuticals, Inc.Inventors: Justin Fallon, Elizabeth John
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Publication number: 20140213764Abstract: Nanocellulose foams containing at least one active ingredient and methods of preparing such nanocellulose foams containing one or more active ingredients are provided herein. In some embodiments, a method for preparing nanocellulose foam containing active ingredients may include forming a liquid mixture of nanocellulose, wherein the nanocellulose is at least one of dispersed, suspended or gelled in the liquid mixture; drying the liquid mixture of nanocellulose to form a nanocellulose foam; and mixing at least one active ingredient into at least one of the liquid mixture of nanocellulose or the nanocellulose foam. In some embodiments, a nanocellulose structure may include a nanocellulose foam comprising at least one of a carboxylate group, a hydroxyl group, or a sulfate group bonded to an active ingredient. In some embodiments, the nanocellulose structures are enhanced or crosslinked with metal cations.Type: ApplicationFiled: March 31, 2014Publication date: July 31, 2014Applicant: U.S. Army Research Laboratory ATTN: RDRL-LOC-IInventors: HONG DONG, James F. Snyder
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Publication number: 20140206848Abstract: The present invention generally relates to methods of functionalizing proteins, particularly antibodies, at oligosaccharide linkages, methods of humanizing antibodies by modifying glycosylation, as well as to novel antibodies linked to modified oligosaccharides. The invention further relates to kits that may be used to produce the antibodies of the invention.Type: ApplicationFiled: March 21, 2014Publication date: July 24, 2014Applicant: Life Technologies CorporationInventors: Brian Agnew, Kyle Gee, Schuyler Corry
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Publication number: 20140206061Abstract: The present invention relates to a bioactive carbon nanotube composite functionalized with a ?-sheet polypeptide block copolymer by combination self-assembly, which shows excellent water dispersion, and has biological activity so as to be used as stimulus-responsive and adaptable biomaterials or in the manufacture of CNT-based electronic biosensor devices. In addition, the bioactive carbon nanotube composite can be used as a composition for delivery of a biological active material into cells. Further, the application of the interaction between a ?-sheet peptide and a carbon-based hydrophobic material is expected to be useful for designing and developing an inhibitor for diseases caused by the abnormal folding of a protein and by biomacromolecular interactions (protein-protein, protein-DNA, and protein-RNA interactions etc).Type: ApplicationFiled: August 16, 2012Publication date: July 24, 2014Applicant: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITYInventors: Yong-Beom Lim, Woo-jin Jeong
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Publication number: 20140206620Abstract: The invention provides T cell receptors (TCRs) having antigenic specificity for a cancer antigen, e.g., tyrosinase. Also provided are related polypeptides, proteins, nucleic acids, recombinant expression vectors, isolated host cells, populations of cells, and pharmaceutical compositions. The invention further provides a method of detecting the presence of cancer in a host and a method of treating or preventing cancer in a host using the inventive TCRs or related materials.Type: ApplicationFiled: March 21, 2014Publication date: July 24, 2014Applicant: The United States of America, as represented by the Secretary, Department of Health and Human ServInventors: Steven A. Rosenberg, Richard A. Morgan, Timothy L. Frankel
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Patent number: 8785606Abstract: Neural outgrowth in the central nervous system is achieved by administering chondroitinase AC and/or chondroitinase B to degrade chondroitin sulfate proteoglycans that inhibit or contribute to the inhibition of nervous tissue regeneration.Type: GrantFiled: April 20, 2012Date of Patent: July 22, 2014Assignee: Acorda Therapeutics, Inc.Inventors: Elliott A. Gruskin, Jennifer F. Iaci, Andrea M. Vecchione, Sarah J. Kasperbauer, Gargi Roy
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Publication number: 20140200180Abstract: Methods for producing proteins and glycoproteins in Pichia pastoris that lack detectable cross binding activity to antibodies made against host cell antigens are described. In particular, methods are described wherein recombinant Pichia pastoris strains that do not display a ?-mannosyltransferase 2 activity with respect to an N-glycan or O-glycan and do not display at least one activity selected from a ?-mannosyltransferase 1, 3, and 4 activity to produce recombinant proteins and glycoproteins. These recombinant Pichia pastoris strains can produce proteins and glycoproteins that lack detectable ?-mannosidase resistant ?-mannose residues thereon and thus, lack cross binding activity to antibodies against host cell antigens. Further described are methods for producing bi-sialylated human erythropoietin in Pichia pastoris that lack detectable cross binding activity to antibodies against host cell antigens.Type: ApplicationFiled: January 15, 2014Publication date: July 17, 2014Applicant: Merck Sharp & Dohme CorpInventors: Piotri Bobrowicz, Sujatha Gomathinayagam, Stephen Hamilton, Huijuan Li, Natarajan Setheraman, Terrance A. Stadheim, Stephan Wildt
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Publication number: 20140199767Abstract: The present invention relates to the use of one or more cas genes for modulating resistance in a cell against a target nucleic acid or a transcription product thereof.Type: ApplicationFiled: August 6, 2013Publication date: July 17, 2014Inventors: Rodolphe Barrangou, Patrick Boyaval, Christophe Fremaux, Philippe Horvath, Dennis Romero
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Publication number: 20140193416Abstract: The invention relates to a synthetic oligosaccharide representing part of the repeating unit of the Clostridium difficile glycopolymer PS-I and having the sequence of the pentasaccharide a-L-Rhap-(1?3)-?-D-Glcp-(1?4)-[a-L-Rhap-(1?3]-a-D-Glcp-(1?2)-a-D-Glcp or a synthetic fragment or derivative thereof. Preferably, the claimed synthetic oligosaccharide bears at least one linker L for conjugation to a carrier protein or for immobilization on a surface. Further aspects of the invention relate to advantageous methods for synthesizing said synthetic oligosaccharide and oligosaccharide-protein conjugate as well as to uses thereof, in particular as vaccines and diagnostic tools.Type: ApplicationFiled: July 30, 2012Publication date: July 10, 2014Applicant: Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V.Inventors: Peter H. Seeberger, Christopher E. Martin, Felix Broecker, Chakkumkal Anish
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Publication number: 20140193452Abstract: The invention relates to nucleic acid constructions, characterized in that they comprise nucleic acids which are isolated in the sense position and which are capable of coding for an immunogenic protein of promastigotes or amastigotes of Leishmania, said nucleic acids responding to one of the sequences SEQ ID NO:1, SEQ ID NO:2, SEQ ID NO:3, SEQ ID NO:4, SEQ ID NO:5 et SEQ ID NO:11 and coding for a protein respectively exhibiting a sequence SEQ ID NO:6, SEQ ID NO:7, SEQ ID NO:8, SEQ ID NO:9, SEQ ID NO:10 et SEQ ID NO:12. The invention can be used for over-expression of the genes of Leishmania coding for an excretion/secretion antigen.Type: ApplicationFiled: November 4, 2013Publication date: July 10, 2014Inventors: JEAN-LOUP LEMESRE, MIREILLE CAVALEYRA, DENIS SERENO, PHILIPPE HOLZMULLER
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Publication number: 20140194346Abstract: The present invention relates to an N-glycosylated protein for treating and/or preventing bacterial Pasteurellaceae infection in a mammal or bird, wherein the protein is a Pasteurellaceae protein, a functional fragment or derivative thereof having at least one glycosylated N-X-S/T consensus sequence. In addition, the present invention is directed to corresponding pharmaceutical compositions for treating and/or protecting mammals or birds having or being prone to develop a bacterial Pasteurellaceae infection. Furthermore, the invention describes methods for producing said N-glycosylated proteins.Type: ApplicationFiled: August 7, 2012Publication date: July 10, 2014Applicant: ETH ZURICHInventors: Markus Aebi, Flavio Schwarz, Andreas Naegeli
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Publication number: 20140186379Abstract: The present invention discloses novel macromolecule transduction domain (MTD) peptides which facilitate the traverse of a biologically active molecule across the cell membrane. Also disclosed are polynucleotides encoding the MTD peptides, methods of identifying the MTD peptides; methods of genetically engineering a biologically active molecule to have cell permeability by using the MTD peptides, methods of importing a biologically active molecule into a cell by using the MTD peptides, and uses thereof.Type: ApplicationFiled: November 27, 2013Publication date: July 3, 2014Applicant: PROCELL THERAPEUTICS INC.Inventors: Dae Woong JO, Jae Sun Ko, Jin Sook Kim, Kyung Mi Park, Jin Kyung Song, Jung Hee Lim, Thi Thuy Nga Do, Thi Lan Phuong Do, Minh Tam Duong
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Publication number: 20140186390Abstract: Process for conjugation of bacterial saccharides including Streptococcus pneumoniae and Haemophilus influenzae saccharides by reductive amination are provided herein.Type: ApplicationFiled: March 10, 2014Publication date: July 3, 2014Applicant: GLAXOSMITHKLINE BIOLOGICALS S.A.Inventors: Ralph Leon BIEMANS, Pierre DUVIVIER, Ollivier Francis Nicolas GAVARD
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Publication number: 20140187474Abstract: A therapeutic formulation containing mucin glycans derived from one or a number of nutritionally appropriate sources is described.Type: ApplicationFiled: March 6, 2014Publication date: July 3, 2014Inventor: Justin L. Sonnenburg
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Publication number: 20140186389Abstract: Process for conjugation of bacterial saccharides including Streptococcus pneumoniae and Haemophilus influenzae saccharides by reductive amination are provided herein.Type: ApplicationFiled: March 10, 2014Publication date: July 3, 2014Applicant: GLAXOSMITHKLINE BIOLOGICALS S.A.Inventors: Ralph Leon BIEMANS, Pierre DUVIVIER, Ollivier Francis Nicolas GAVARD
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Publication number: 20140186853Abstract: The purpose of the present invention is to provide a method for detecting even mucin 1 derived from breast cancer, which cannot be detected by a CA15-3 measurement method. The purpose can be achieved by a method for analyzing the mucin 1 having a Sulfo-3Gal?1-3GalNAc-R carbohydrate chain, including: a step of bringing a 3? sulfonated core 1 carbohydrate chain binding probe capable of binding to the Sulfo-3Gal?1-3GalNAc-R carbohydrate chain into contact with a sample to be tested; a step of bringing a 3? sulfonated core 1 carbohydrate chain mucin 1 peptide binding probe capable of binding to the mucin 1 having a Sulfo-3Gal?1-3GalNAc-R carbohydrate chain or a mucin 1 binding probe capable of binding to a mucin 1 into contact with the sample to be tested; and a step of detecting a conjugate of the mucin 1 having a Sulfo-3Gal?1-3GalNAc-R carbohydrate chain and probe.Type: ApplicationFiled: June 15, 2012Publication date: July 3, 2014Applicants: YAMAGUCHI UNIVERSITY, TOKYO INSTITUTE OF TECHNOLOGYInventors: Katsuko Yamashita, Hiroko Ideo, Yuji Hinoda