Acting On Glycosyl Compound (3.2) Patents (Class 435/200)
  • Patent number: 8728769
    Abstract: The invention relates to xylanases and to polynucleotides encoding the xylanases. In addition, methods of designing new xylanases and methods of use thereof are also provided. The xylanases have increased activity and stability at increased pH and temperature.
    Type: Grant
    Filed: March 11, 2009
    Date of Patent: May 20, 2014
    Assignee: BP Corporation North America Inc.
    Inventors: Brian Steer, Walter Callen, Shaun Healey, Geoff Hazlewood, Di Wu, David Blum, Alireza Esteghlalian
  • Publication number: 20140134677
    Abstract: The present invention relates to compositions that can be used in hydrolyzing biomass such as compositions comprising a polypeptide having glycosyl hydrolase family 61/endoglucanase activity, methods for hydrolyzing biomass material, and methods for reducing viscosity of biomass mixture using a composition comprising a polypeptide having glycosyl hydrolase family 61/endoglucanase activity.
    Type: Application
    Filed: March 16, 2012
    Publication date: May 15, 2014
    Applicant: DANISCO US INC.
    Inventors: Colin Mitchinson, Mian Li, Bradley R. Kelemen, Suzanne E. Lantz, Keith D. Wing, William D. Hitz
  • Publication number: 20140134150
    Abstract: Microspheres are produced by contacting an aqueous solution of a protein or other macromolecule with an organic solvent and a counterion, and chilling the solution. The microspheres are useful for preparing pharmaceuticals of defined dimensions.
    Type: Application
    Filed: January 6, 2014
    Publication date: May 15, 2014
    Applicant: Ansun Biopharma, Inc.
    Inventors: Michael P. Malakhov, Fang Fang
  • Publication number: 20140135252
    Abstract: The present compositions and methods relate to an endo-B-mannanase cloned from Geobacillus tepidamans, polynucleotides encoding the endo-B-mannanase, and methods of use thereof. Formulations containing the endo-?-mannanase are highly suitable for use as detergents.
    Type: Application
    Filed: April 27, 2012
    Publication date: May 15, 2014
    Applicant: Danisco US Inc.
    Inventors: Brian E. Jones, Marc Kolkman, Zhen Qian, Brian Sogaard Laursen, Karsten M. Kragh, Sina Pricelius, Zheyong Yu, Lilia Maria Babe, Melodie Estabrook, Ling Hua
  • Patent number: 8715994
    Abstract: The present invention relates to isolated polypeptides having beta-glucosidase activity, beta-xylosidase activity, or beta-glucosidase and beta-xylosidase activity and isolated polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: May 6, 2014
    Assignees: Novozymes A/S, Novozymes Inc.
    Inventor: Marc Dominique Morant
  • Patent number: 8715993
    Abstract: A thermostable glycosidase enzymes derived from various Thermococcus, Staphylothermus and Pyrococcus organisms is disclosed. The enzymes are produced from native or recombinant host cells and can be utilized in the food processing industry, pharmaceutical industry and in the textile industry, detergent industry and in the baking industry.
    Type: Grant
    Filed: July 13, 2012
    Date of Patent: May 6, 2014
    Assignee: BP Corporation North America Inc.
    Inventors: Edward J. Bylina, Ronald V. Swanson, Eric J. Mathur, David E. Lam
  • Patent number: 8715995
    Abstract: The present invention relates to isolated polypeptides having beta-glucosidase activity, beta-xylosidase activity, or beta-glucosidase and beta-xylosidase activity and isolated polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: May 6, 2014
    Assignees: Novozymes A/S, Novozymes Inc.
    Inventor: Marc Dominique Morant
  • Patent number: 8709386
    Abstract: Isolated ?-glucanases from Hypocrea tawa, Trichoderma reesei, and Trichoderma konilangbra are described, as well as oral care compositions containing the same. The oral care composition may be employed to prevent or reduce dental plaque.
    Type: Grant
    Filed: April 9, 2009
    Date of Patent: April 29, 2014
    Assignee: Danisco US Inc.
    Inventors: Steven Kim, Suzanne Lantz, Michael Pepsin
  • Patent number: 8709776
    Abstract: The present invention relates to isolated polypeptides having beta-glucosidase activity, beta-xylosidase activity, or beta-glucosidase and beta-xylosidase activity and isolated polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: April 29, 2014
    Assignees: Novozymes A/S, Novozymes Inc.
    Inventor: Marc Dominique Morant
  • Publication number: 20140113336
    Abstract: The present invention relates to isolated polypeptides having xylanase activity and polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Application
    Filed: August 1, 2012
    Publication date: April 24, 2014
    Inventor: Nikolaj Spodsberg
  • Patent number: 8703464
    Abstract: The present invention relates to enzyme compositions comprising a polypeptide having cellobiohydrolase II activity, a polypeptide having xylanase activity, and one or more cellulolytic proteins and their use in the degradation or conversion of cellulosic material.
    Type: Grant
    Filed: August 26, 2013
    Date of Patent: April 22, 2014
    Assignee: Novozymes, Inc.
    Inventors: Kimberly Brown, Eric Abbate
  • Publication number: 20140106410
    Abstract: The present invention relates to isolated polypeptides having xylanase activity and isolated polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Application
    Filed: December 20, 2013
    Publication date: April 17, 2014
    Applicant: NOVOZYMES, INC.
    Inventor: Nikolaj Spodsberg
  • Patent number: 8697411
    Abstract: This invention relates to enzymatic removal of type A and B antigens from blood group A, B, and AB reactive cells in blood products, and thereby converting these to non-A and non-B reactive cells. The invention further relates to using unique ?-N-acetylgalactosaminidases and ?-galactosidases with superior kinetic properties for removing the immunodominant monosaccharides of the blood group A and B antigens and improved performance in enzymatic conversion of red blood cells. The preferred unique ?-N-acetylgalactosaminidases and ?-galactosidases exhibit the following characteristics: (i) exclusive, preferred or no less than 10% substrate specificity for the type A and B branched polysaccharide structures relative to measurable activity with simple mono- and disaccharide structures and aglycon derivatives hereof; (ii) optimal performance at neutral pH with blood group oligosaccharides and in enzymatic conversion of cells; and (iii) a favorable kinetic constant Km with mono- and oligosaccharide substrates.
    Type: Grant
    Filed: August 8, 2011
    Date of Patent: April 15, 2014
    Assignee: Velico Medical, Inc.
    Inventors: Henrik Clausen, Humberto de la Vega, Cheryl Hill, Qiyong Peter Liu
  • Patent number: 8691525
    Abstract: A genetically modified organism comprising: at least one nucleic acid sequence and/or at least one recombinant nucleic acid isolated from Alicyclobacillus acidocaldarius and encoding a polypeptide involved in at least partially degrading, cleaving, transporting, metabolizing, or removing polysaccharides, cellulose, lignocellulose, hemicellulose, lignin, starch, sugars, sugar oligomers, carbohydrates, complex carbohydrates, chitin, heteroxylans, glycosides, xylan-, glucan-, galactan-, or mannan-decorating groups; and at least one nucleic acid sequence and/or at least one recombinant nucleic acid encoding a polypeptide involved in fermenting sugar molecules to a product. Additionally, enzymatic and/or proteinaceous extracts may be isolated from one or more genetically modified organisms. The extracts are utilized to convert biomass into a product.
    Type: Grant
    Filed: June 21, 2013
    Date of Patent: April 8, 2014
    Assignee: Battelle Energy Alliance, LLC
    Inventors: David N. Thompson, William A. Apel, Vicki S. Thompson, Thomas E. Ward
  • Patent number: 8679814
    Abstract: A method of preparing a cold adapted xylanase by use of recombinant DNA techniques. A nucleic acid and corresponding amino acid sequences of a cold adapted xylanase, isolated from antarctic marine origin, preferably from an Antarctic bacteria (Psychrobacter sp.) are provided. These can be used in a variety of industrial contexts and for a variety of commercial purposes including more complete hydrolysis of lignocellulosic biomass into simple sugars that can then be fermented to products, such as liquid fuels and chemical feedstocks. The enzymes are also useful in the production methods of other industries, such as the animal feed, baking, and paper industries.
    Type: Grant
    Filed: February 2, 2010
    Date of Patent: March 25, 2014
    Assignee: University of Chile
    Inventors: Juan A. Asenjo, Barbara A. Andrews, Juan Pablo Acevedo, Loreto Parra, Luis O. Burzio
  • Patent number: 8679822
    Abstract: Xylose-utilizing Zymomonas strains studied were found to accumulate ribulose when grown in xylose-containing media. Engineering these strains to increase ribose-5-phosphate isomerase activity led to reduced ribulose accumulation, improved growth, improved xylose utilization, and increased ethanol production.
    Type: Grant
    Filed: June 16, 2011
    Date of Patent: March 25, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventors: Perry G. Caimi, Laura McCole, Luan Tao, Jean-Francois Tomb, Paul V. Viitanen
  • Patent number: 8679824
    Abstract: The present disclosure relates to fermentation broth formulations containing organic acids and/or organic acid salts, and methods of making and using such formulations.
    Type: Grant
    Filed: February 19, 2010
    Date of Patent: March 25, 2014
    Assignee: Danisco US Inc.
    Inventors: Tom Tao Huang, Aaron Kelley, John McLaughlin
  • Patent number: 8679791
    Abstract: The present invention relates to a mashing and filtration step in a brewing process and to a composition useful in the mashing and filtration step of a brewing process.
    Type: Grant
    Filed: June 29, 2009
    Date of Patent: March 25, 2014
    Assignee: Novozymes A/S
    Inventors: Rikke Monica Festersen, Anders Viksoe Nielsen, Christel Thea Joergensen, Lars Lehmann Hylling Christensen
  • Publication number: 20140079727
    Abstract: The present invention relates to a polypeptide with an amino acid sequence according to SEQ ID NO:1. The present invention further relates to the nucleic acid molecules comprising a nucleotide sequence coding for the polypeptide, vectors comprising the nucleic acid molecules, and host cells for the expression of the polypeptides. In addition, the present invention relates to the use of the polypeptide as a human medical, veterinary medical or diagnostic substance, as an antimicrobial substance in food, in cosmetics, as disinfecting agent or in the environmental field.
    Type: Application
    Filed: July 24, 2009
    Publication date: March 20, 2014
    Inventors: Martin Loessner, Mathias Schmelcher
  • Patent number: 8673618
    Abstract: This invention provides novel enzyme compositions using newly identified and isolated C. lucknowense enzymes, including CBH Ib CBH IIb, EG II, EG VI, ?-glucosidase, and xylanase II in conjunction with previously identified enzymes CBH Ia, CBH IIa (previously described as Endo 43), and EG V. These enzyme compositions demonstrate an extremely high ability to convert lignocellulosic biomass (e.g., Avicel, cotton, Douglas fir wood pretreated by organosolv) to glucose. CBH Ia and IIb, which both have a cellulose-binding module (CBM) displayed a pronounced synergism with three major endoglucanases (EG II, EG V, EG VI) from the same fungus in hydrolysis of cotton as well as a strong synergy with each other. The enzyme compositions are effective in hydrolysis of the lignocellulosic biomass.
    Type: Grant
    Filed: October 20, 2010
    Date of Patent: March 18, 2014
    Assignee: Dyadic International (USA), Inc.
    Inventors: Alexander V. Gusakov, Tatyana N. Salanovich, Alexey I. Antonov, Boris B. Ustinov, Oleg N. Okunev, Richard P. Burlingame, Mark A. Emalfarb, Marco A. Baez, Arkady P. Sinitsyn
  • Publication number: 20140073548
    Abstract: The present compositions and methods relate to an endo-B-mannanase cloned from a Bacillus sp., polynucleotides encoding the endo-B-mannanase, and methods of use thereof. Formulations containing the endo-?-mannanase are highly suitable for use as detergents.
    Type: Application
    Filed: April 27, 2012
    Publication date: March 13, 2014
    Applicant: Danisco US Inc.
    Inventors: Brian E. Jones, Marc Kolkman, Zhen Qian, Brian Sogaard Laursen, Karsten M. Kragh, Sina Pricelius, Zheyong Yu, Lilia Maria Babe, Melodie Estabrook, Ling Hua
  • Publication number: 20140073030
    Abstract: The present compositions and methods relate to an endo-?-mannanase cloned from Bacillus agaradhaerens, polynucleotides encoding the endo-?-mannanase, and methods of use thereof. Formulations containing the endo-?-mannanase are highly suitable for use as detergents.
    Type: Application
    Filed: April 27, 2012
    Publication date: March 13, 2014
    Applicant: Danisco US Inc.
    Inventors: Brian E. Jones, Marc Kolkman, Zhen Qian, Brian Sogaard Laursen, Karsten M. Kragh, Sina Pricelius, Zheyong Yu, Lilian Maria Babe, Melodie Estabrook
  • Publication number: 20140072549
    Abstract: The present invention provides methods, compositions and articles of manufacture useful for the prophylactic and therapeutic amelioration and treatment of gram-positive bacteria, including Streptococcus and Staphylococcus, and related conditions. The invention provides compositions and methods incorporating and utilizing Streptococcus suis derived bacteriophage lysins, particularly PlySs2 and/or PlySs1 lytic enzymes and variants thereof, including truncations thereof. Methods for treatment of humans are provided.
    Type: Application
    Filed: April 20, 2012
    Publication date: March 13, 2014
    Inventors: Vincent A. Fischetti, Jonathan Schmitz, Daniel Gilmer, Chad Euler
  • Publication number: 20140065128
    Abstract: The invention provides an EndoS polypeptide, or a polynucleotide encoding an EndoS polypeptide, for use in a method for treating or preventing a disease or condition mediated by IgE antibodies.
    Type: Application
    Filed: March 5, 2012
    Publication date: March 6, 2014
    Applicant: HANSA MEDICAL AB
    Inventors: Mattias Collin, Rolf Lood, Karl Carlstrom, Maria Allhorn, Jonathan Sjogren, Falk Nimmerjahn
  • Patent number: 8663966
    Abstract: We disclose a food additive comprising a PS4 variant polypeptide, in which the PS4 variant polypeptide is derivable from a parent polypeptide having non-maltogenic exoamylase activity, in which the PS4 variant polypeptide comprises substitutions at the following positions: G121D, 134, 141, 157, 223, 307 and 334 with reference to the position numbering of a Pseudomonas saccharophilia exoamylase sequence shown as SEQ ID NO: 1.
    Type: Grant
    Filed: September 19, 2007
    Date of Patent: March 4, 2014
    Assignee: Dupont Nutrition Biosciences APS
    Inventors: Karsten Matthias Kragh, Bo Spange Sørensen
  • Patent number: 8663965
    Abstract: The present invention provides a novel ?-glucosidase nucleic acid sequence, designated bgl6, and the corresponding BGL6 amino acid sequence. The invention also provides expression vectors and host cells comprising a nucleic acid sequence encoding BGL6, recombinant BGL6 proteins and methods for producing the same.
    Type: Grant
    Filed: April 25, 2012
    Date of Patent: March 4, 2014
    Assignee: Danisco US Inc.
    Inventors: Nigel Dunn-Coleman, Michael Ward
  • Patent number: 8637292
    Abstract: The present invention relates to isolated polypeptides having esterase activity and isolated polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Grant
    Filed: January 15, 2010
    Date of Patent: January 28, 2014
    Assignee: Novozymes A/S
    Inventors: Dan Pettersson, Wenping Wu, Lan Tang, Ye Liu
  • Patent number: 8633006
    Abstract: The present invention relates to isolated polypeptides having alpha-glucosidase activity and isolated polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods for producing and using the polypeptides.
    Type: Grant
    Filed: June 29, 2005
    Date of Patent: January 21, 2014
    Assignee: Novozymes, Inc.
    Inventors: Suzanne Otani, Haiyan Ge, Paul Harris, Debbie Yaver, Alexander Blinkovsky
  • Patent number: 8629324
    Abstract: The present invention relates to isolated polypeptides having expansin activity and isolated polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Grant
    Filed: January 29, 2010
    Date of Patent: January 14, 2014
    Assignee: Novozymes, Inc.
    Inventors: Alfredo Lopez de Leon, Michael Rey, Paul Harris
  • Patent number: 8629325
    Abstract: The present invention relates to isolated polypeptides having beta-glucosidase activity, beta-xylosidase activity, or beta-glucosidase and beta-xylosidase activity and isolated polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Grant
    Filed: August 30, 2011
    Date of Patent: January 14, 2014
    Assignees: Novozymes A/S, Novozymes, Inc.
    Inventor: Marc Morant
  • Publication number: 20140010801
    Abstract: This invention relates to the use of autologous stem/progenitor cells to restore or rejuvenate adult stem cell function in a mammal, wherein the restoration or rejuvenating extends lifespan and/or improves health of the mammal. In addition, the invention also relates to compositions containing one or more regulatory factors secreted or released from isolated mammalian stem/progenitor cells and use of such compositions to extend lifespan and/or improve health of a mammal. Also provided are methods of treating, delaying, preventing or reversing progeria or related syndromes in a mammal using isolated autologous or allogeneic stem/progenitor cells and/or regulatory factors secreted or released therefrom.
    Type: Application
    Filed: June 7, 2013
    Publication date: January 9, 2014
    Inventors: Laura J. Niedernhofer, Mitra Lavasani, Paul D. Robbins, Johnny Huard
  • Patent number: 8623629
    Abstract: Polypeptides with xylanase activity modified to increase bran solubilization and/or xylanase activity. The modification comprises modification of one or more amino acids in position 113, 122 or 175 in combination with one or more further amino acid modifications in position 11, 12, 13, 34, 54, 77, 81, 82, 104, 110, 113, 118, 122, 141, 154, 159, 162, 164, 166, 175 or 179, wherein the positions are determined as the position corresponding to the position of Bacillus subtilis xylanase (SEQ ID NO 1).
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: January 7, 2014
    Assignee: Dupont Nutrition Biosciences APS
    Inventors: Ole Sibbesen, Jens Frisbæk Sørensen
  • Patent number: 8624082
    Abstract: The present invention relates to isolated polypeptides having xylanase activity and isolated polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Grant
    Filed: August 30, 2011
    Date of Patent: January 7, 2014
    Assignees: Novozymes A/S, Novozymes, Inc.
    Inventor: Nikolaj Spodsberg
  • Publication number: 20140004149
    Abstract: Methods for providing novel compositions useful as influenza immunogens are provided. The compositions enable a host response to immunogen sites normally not recognized by a host. The novel immunogens can be used as vaccines or to develop antibodies.
    Type: Application
    Filed: January 24, 2011
    Publication date: January 2, 2014
    Applicant: BIOLOGICAL MIMETICS, INC.
    Inventors: Gregory Tobin, Peter Nara, George Lin
  • Patent number: 8617852
    Abstract: A method is described for producing a target substance utilizing a microorganism by culturing the microorganism in a medium to produce and accumulate the target substance in the medium, and then collecting the target substance from culture. The microorganism is imparted with isomaltase activity, or modified to increase isomaltase activity.
    Type: Grant
    Filed: July 9, 2010
    Date of Patent: December 31, 2013
    Assignee: Ajinomoto Co., Inc.
    Inventors: Ryo Takeshita, Naoki Kadotani, Kenji Abe
  • Publication number: 20130344054
    Abstract: Described herein are variant, recombinant ?-glucocerebrosidase proteins characterized as having increased stability relative to recombinant wild-type ?-glucocerebrosidase. Also provided herein are variant, recombinant ?-glucocerebrosidase proteins characterized as retaining more catalytic activity relative to recombinant wild-type ?-glucocerebrosidase. Further described herein are variant, recombinant ?-glucocerebrosidase proteins that can have amino acid variations at one or more of the following positions: 316, 317, 321 and 145. Methods of making the variant, recombinant ?-glucocerebrosidase proteins are also described as well as methods of treating patients having lysosomal storage diseases.
    Type: Application
    Filed: November 8, 2011
    Publication date: December 26, 2013
    Applicant: Callidus Biopharama, Inc.
    Inventor: Hung Do
  • Publication number: 20130347145
    Abstract: According to the present invention, a method for stably accumulating a target protein in plant cells or a plant body, and a transgenic plant in which protein has accumulated, are provided. The method of the present invention is a method for accumulating protein in plant cells, comprising accumulating a target protein or a protein deficient in an N-terminal region of the target protein in vacuoles of myrosin cells present in a multiple mutant, in which myrosin cells deficient in intravacuolar protein are also present in a plant body at locations other than around vascular bundles, by expressing a gene that encodes a target protein having an intracellular membrane system localization signal on the N-terminal and a vacuole localization signal on the C-terminal in the multiple mutant.
    Type: Application
    Filed: February 24, 2012
    Publication date: December 26, 2013
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Yoichi Ogawa, Yasuhiro Kondo, Ikuko Nishimura, Makoto Shirakawa, Haruko Ueda, Tomoo Shimada
  • Publication number: 20130337541
    Abstract: The present application concerns a thermostable chitosanase, originally identified in Paenibacillus sp., having an optimal temperature of about 80° C. when measured at a reaction time of about 10 minutes. Also contemplated are variants of this chitosanase (sharing more than 81% identity) as well as fragments thereof. The present application further concerns nucleic acid molecules encoding the chitosanase, vector comprising them as well as host cell expressing them. Methods of producing the thermostable chitosanase as well as using it for generating low molecular weight chitosan and chitosan oligosaccharides are also disclosed.
    Type: Application
    Filed: January 13, 2012
    Publication date: December 19, 2013
    Applicant: SOCPRA Sciences et Genie S.E.C.
    Inventors: Ryszard Brzezinski, Mélanie Fortin, Mina Zitouni
  • Publication number: 20130337507
    Abstract: The invention relates to xylanases and to polynucleotides encoding the xylanases. In addition, methods of designing new xylanases and methods of use thereof are also provided. The xylanases have increased activity and stability at increased pH and temperature.
    Type: Application
    Filed: March 15, 2013
    Publication date: December 19, 2013
    Applicants: Verenium Corporation, BP Corporation North America Inc.
    Inventors: Brian Steer, Walter Callen, Shaun Healey, Geoff Hazlewood, Di Wu, David Blum, Alireza Esteghlalian
  • Publication number: 20130337277
    Abstract: A liquid composition for producing a self-destructible temporary structure by additive manufacturing is provided. The liquid composition includes a biosynthetic copolymer as a degradable component and an enzyme as a disintegrating agent, the disintegrating agent is capable of disintegrating the degradable component, wherein after exposure to an external trigger, the disintegrating agent gradually degrades the degradable component.
    Type: Application
    Filed: June 25, 2013
    Publication date: December 19, 2013
    Inventors: Daniel DIKOVSKY, Eduardo Napadensky
  • Publication number: 20130337540
    Abstract: The present invention provides new compositions and methods for preventing and treating pathogen infection. In particular, the present invention provides compounds having an anchoring domain that anchors the compound to the surface of a target cell, and a therapeutic domain that can act extracellularly to prevent infection of a target cell by a pathogen, such as a virus. The present invention also comprises therapeutic compositions having sialidase activity, including protein-based compounds having sialidase catalytic domains. Compounds of the invention can be used for treating or preventing pathogen infection, and for treating and reducing allergic and inflammatory responses. The invention also provides compositions and methods for enhancing transduction of target cells by recombinant viruses. Such compositions and methods can be used in gene therapy.
    Type: Application
    Filed: August 19, 2013
    Publication date: December 19, 2013
    Applicant: Ansun Biopharma, Inc.
    Inventors: Fang Fang, Michael P. Malakhov
  • Publication number: 20130336954
    Abstract: Staphylococcus aureus is notorious for developing resistance to virtually all antibiotics to which it is exposed. Staphylococcal phage 2638A endolysin is a peptidoglycan hydrolase that is lytic for S. aureus when exposed externally, making it a new antimicrobial candidate. It shares a common protein organization with over 40 other staphylococcal peptidoglycan hydrolases: a CHAP endopeptidase domain, a mid-protein amidase 2 domain and a C-terminal SH3b cell wall binding domain. It is the first phage endolysin reported with a cryptic translational start site between the CHAP and amidase domains. Deletion analysis indicates that the amidase domain confers most of the lytic activity and requires the full SH3b domain for maximal activity. It is common for one domain to demonstrate dominant activity over another; however, the phage 2638A endolysin is the first to show high amidase domain activity dominant over the N-terminal CHAP domain, an important finding for targeting novel peptidoglycan bonds.
    Type: Application
    Filed: June 13, 2012
    Publication date: December 19, 2013
    Inventors: David M. Donovan, Igor V. Abaev
  • Patent number: 8609933
    Abstract: The present invention relates to isolated polypeptides having feruloyl esterase activity and isolated polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Grant
    Filed: November 30, 2009
    Date of Patent: December 17, 2013
    Assignee: Novozymes, Inc.
    Inventors: Doreen Bohan, Kimberly Brown
  • Patent number: 8609931
    Abstract: The present invention relates to isolated polypeptides having beta-glucosidase activity and isolated polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Grant
    Filed: September 20, 2010
    Date of Patent: December 17, 2013
    Assignee: Novozymes, Inc.
    Inventors: Kimberly Brown, Paul Harris
  • Patent number: 8609932
    Abstract: The present invention relates to isolated polypeptides having endoglucanase activity and isolated polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Grant
    Filed: March 6, 2009
    Date of Patent: December 17, 2013
    Assignee: Novozymes A/S
    Inventors: Kristian Krogh, Paul Harris
  • Publication number: 20130330755
    Abstract: The invention relates to an endo-?-N-acetylglucosaminidase enzyme isolatable from the fungus Trichoderma virde and to methods of producing the enzyme and uses of said enzyme.
    Type: Application
    Filed: January 24, 2012
    Publication date: December 12, 2013
    Applicant: National University of Ireland, Galway
    Inventors: Lokesh Joshi, Jared Gerlach, Michelle Kilcoyne, Mark Farrell
  • Publication number: 20130330784
    Abstract: The invention relates to temperature-stable polypeptides with ?-pyranosidase activity. The polypeptide substrates include ?-glucopyranosides und ?-xylopyranosides. Said polypeptides can be expressed alone or as fusion proteins for example in yeast or bacteria and subsequently purified. The polypeptides according to said invention can be used alone or in a mixture with other enzymes for the degradation of plant raw materials, among others for the enzymatic degradation of biomass containing lignocellulose, in particular hemicellulose and the hemicellulose component xylan. Said enzymes are suitable for use in textile processing, as an additive of detergents, or in the food or feed industry.
    Type: Application
    Filed: October 26, 2011
    Publication date: December 12, 2013
    Applicant: CLARIANT PRODUKTE (DEUTSCHLAND) GMBH
    Inventors: Christoph Reisinger, Farah Qoura, Barbara Klippel, Garabed Antranikian
  • Patent number: 8604277
    Abstract: The present invention relates to isolated polypeptides having beta-glucosidase activity and isolated polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Grant
    Filed: January 28, 2010
    Date of Patent: December 10, 2013
    Assignees: Novozymes, Inc., Novozymes A/S
    Inventors: Kirk Schnorr, Michael Rey
  • Patent number: 8603437
    Abstract: The present invention discloses a method for the enzyme-mediated, site-specific, in-vivo precipitation of a water soluble molecule in an animal. The enzyme is either unique to tumor cells, or is produced within a specific site (e.g., tumor) at concentrations that are higher than that in normal tissues. Alternatively, the enzyme is conjugated to a targeting moiety such as an antibody or a receptor-binding molecule.
    Type: Grant
    Filed: April 30, 2012
    Date of Patent: December 10, 2013
    Assignee: President and Fellows of Harvard College
    Inventors: Amin I. Kassis, Ravi S. Harapanhalli
  • Patent number: 8591909
    Abstract: Recombinant carrier molecules having amino acid sequences from thermostable enzymes and methods of use for expression, recovery and delivery of foreign sequences (peptides and polypeptides) produced in different systems (bacteria, yeast, DNA, cell cultures such as mammalian, plant, insect cell cultures, protoplast and whole plants in vitro or in vivo are provided. The recombinant carrier molecule using sequences from lichenase B (Lic B) were also made and used as part of carrier protein to express, recover and deliver a variety of target polypeptides of interest.
    Type: Grant
    Filed: April 12, 2012
    Date of Patent: November 26, 2013
    Assignee: iBio, Inc.
    Inventors: Vidadi Yusibov, Vadim Mett, Konstantin Musiychuk