Lyase (4. ) Patents (Class 435/232)
  • Patent number: 8173410
    Abstract: The present invention provides methods and compositions comprising at least one isoprene synthase enzyme with improved catalytic activity and/or solubility. In particular, the present invention provides variant plant isoprene synthases for increased isoprene production in microbial host cells. Biosynthetically produced isoprene of the present invention finds use in the manufacture of rubber and elastomers.
    Type: Grant
    Filed: April 23, 2009
    Date of Patent: May 8, 2012
    Assignee: Danisco US Inc.
    Inventors: Richard R. Bott, Marguerite A. Cervin, James T. Kellis, Jr., Joseph C. McAuliffe, Andrei Miasnikov, Caroline M. Peres, Christopher Lee Rife, Derek H. Wells, Walter Weyler, Gregory M. Whited
  • Publication number: 20120107899
    Abstract: The present invention relates to use of Caminibacter carbonic anhydrase in CO2 extraction, e.g., from flue gas, natural gas, biogas or ambient air. The Caminibacter carbonic anhydrases are especially well suited for these purpose due to their extreme thermostability.
    Type: Application
    Filed: June 25, 2010
    Publication date: May 3, 2012
    Applicants: NOVOZYMES NORTH AMERICA, INC., NOVOZYMES A/S
    Inventors: Martin Borchert, Paria Saunders
  • Publication number: 20120107908
    Abstract: A triphasic bioreactor and process for physico-chemically treating a gas includes a reaction chamber and its use with a liquid and biocatalysts in suspension, for catalyzing a reaction between the gas and the liquid to obtain a treated gas and a solution containing a reaction product. An enzymatic formulation for catalysis of the reaction CO2+H2O??HCO3?+H+ includes an aqueous medium, support particles in suspension in the aqueous medium and carbonic anhydrase supported by the support particles and present in an amount sufficient to catalyze the reaction.
    Type: Application
    Filed: October 7, 2011
    Publication date: May 3, 2012
    Applicant: CO2 SOLUTION INC.
    Inventors: Carmen Parent, Frédéric Dutil
  • Publication number: 20120100178
    Abstract: The present invention relates to methods and compositions for treatment of microbial infections and for the enhancement of resistance to infection. The invention comprises administration of an effective amount of a protein isolated from bacterial lysate compositions for the treatment of pathological conditions of microbial infections. The present invention can also be used to enhance the immune system to prevent infections by the administration of an effective amount of the compositions.
    Type: Application
    Filed: October 24, 2011
    Publication date: April 26, 2012
    Inventors: Jiri Pillich, John C. Balcarek
  • Publication number: 20120100584
    Abstract: An object of the present invention is to provide a DOI synthase having properties such as stability to heat and pH, which are superior to those of conventional enzymes, and a method for producing DOI using the above-mentioned enzyme. The present invention provides a 2-deoxy-scyllo-inosose synthase having the properties described in the following (1), (2), (4), (6) and (7), and also having the properties described in the following (3) and/or (5): (1) action: the enzyme has a function to convert glucose-6-phosphate to 2-deoxy-scyllo-inosose; (2) optimum pH range: pH 7.0 to 7.7; (3) stable pH range: pH 6.0 to 8.0; (4) optimum temperature range: 55° C. to 70° C.; (5) stable temperature range: 20° C. to 46° C.; (6) coenzyme used: NAD+; and (7) molecular weight: 39,000 to 42,000.
    Type: Application
    Filed: March 26, 2010
    Publication date: April 26, 2012
    Inventors: Kazunobu Konishi, Shinichi Imazu
  • Patent number: 8153410
    Abstract: A composition having an agent adapted to affect a multimeric protein by binding to a binding site of the multimeric protein and thereby affecting an equilibrium of units, wherein the multimeric protein has an assembly having a plurality of said units, wherein each of the units has a first complementary surface and a second complementary surface and wherein the first complementary surface of one unit is associated with the second complementary surface of another unit, provided that the assembly is at least one of different quaternary isoforms on a condition that in the multimeric protein (1) a structure of each of the units determines a structure of the different quaternary isoforms, (2) the units are in the equilibrium and (3) the structure of the different quaternary isoforms influences a function of the multimeric protein.
    Type: Grant
    Filed: June 19, 2008
    Date of Patent: April 10, 2012
    Assignee: Fox Chase Cancer Center
    Inventor: Eileen K. Jaffe
  • Publication number: 20120083426
    Abstract: A method is described for releasing a soluble or membrane associated intracellular protein of interest (POI) comprising the steps of: providing a cell comprising a soluble or membrane associated intracellular POI; contacting the cell with a membrane extracting composition; and causing the POI to be released from the cell under conditions sufficient for the specific release of the POI and in a soluble form.
    Type: Application
    Filed: July 21, 2011
    Publication date: April 5, 2012
    Inventors: Claus Lindvald JOHANSEN, Soren Kjaerulff, Susan Mampusta Madrid, Henrik Pedersen, Charlotte Horsmans Poulsen, Masoud Rajabi Zargahi
  • Patent number: 8142775
    Abstract: Oxalate decarboxylase crystals, including stabilized crystals, such as cross-linked crystals of oxalate decarboxylase, are disclosed. Methods to treat a disorder associated with elevated oxalate concentration using oxalate decarboxylase crystals are also disclosed. Additionally disclosed are methods of producing protein crystals.
    Type: Grant
    Filed: August 2, 2007
    Date of Patent: March 27, 2012
    Assignee: Althea Technologies, Inc.
    Inventors: Bhami C. Shenoy, Teresa G. Cachero, John Shin, Lekai Zhang, Aftab Rashid, Danica Grujic, Reena J. Patel, Margaret Ellen McGrath
  • Patent number: 8143036
    Abstract: Genetically modified microorganisms that produce itaconic acid at high yields and uses thereof.
    Type: Grant
    Filed: May 11, 2009
    Date of Patent: March 27, 2012
    Assignee: Industrial Technology Research Institute
    Inventors: James C. Liao, Pei-Ching Chang
  • Patent number: 8137951
    Abstract: The present invention relates to methods for producing a hyaluronic acid, comprising: (a) cultivating a Bacillus host cell under conditions suitable for production of the hyaluronic acid, wherein the Bacillus host cell comprises a nucleic acid construct comprising a hyaluronan synthase encoding sequence operably linked to a promoter sequence foreign to the hyaluronan synthase encoding sequence; and (b) recovering the hyaluronic acid from the cultivation medium. The present invention also relates to an isolated nucleic acid sequence encoding a hyaluronan synthase operon comprising a hyaluronan synthase gene and a UDP-glucose 6-dehydrogenase gene, and optionally one or more genes selected from the group consisting of a UDP-glucose pyrophosphorylase gene, UDP-N-acetylglucosamine pyrophosphorylase gene, and glucose-6-phosphate isomerase gene.
    Type: Grant
    Filed: April 11, 2011
    Date of Patent: March 20, 2012
    Assignee: Novozymes, Inc.
    Inventors: Alan Sloma, Leslie Naggiar, legal representative, Regine Behr, William Widner, Maria Tang, David Sternberg, Linda Sternberg, legal representative, Stephen Brown
  • Publication number: 20120052083
    Abstract: The invention relates to mutant CyaA/E570Q+K860 polypeptides suitable for use as proteinaceous vectors for delivering one or more molecules of interest into a cell, in particular into a cell expressing the COM receptor. The invention further relates to polypeptide derivatives suitable for eliciting an immune response in a host. The invention is more particularly directed to polypeptides derived from an adenylate cyclase protein (CyaA) either under the form of a toxin or of a toxoid, which are mutant polypeptides. Said mutant polypeptides are capable of retaining the binding activity of native CyaA to a target cell and preferably of also retaining the translocating activity of native CyaA through its N-terminal domain into target cells and furthermore have a pore-forming activity which is reduced or suppressed as compared to that of the native CyaA toxin.
    Type: Application
    Filed: July 26, 2011
    Publication date: March 1, 2012
    Inventors: Peter Sebo, Claude Leclerc, Adriana Osickova, Catherine Fayolle, Jiri Masin, Jan Krusek, Radim Osicka, Marek Basler
  • Patent number: 8119374
    Abstract: This invention relates to the nucleotide sequence of coryneform bacteria coding for proteins which are involved in L-serine metabolism with reduced and switched off L-serine dehydratase activity. The invention also relates to microorganisms used in methods for producing L-serine.
    Type: Grant
    Filed: June 10, 2008
    Date of Patent: February 21, 2012
    Assignee: Forschungszentrum Julich GmbH
    Inventors: Petra Peters-Wendisch, Roman Netzer, Lothar Eggeling, Hermann Sahm
  • Patent number: 8119387
    Abstract: A new strain Bacillus sp. P203 (Bacillus plakortiensis) is disclosed. Isolated mature functional polypeptide which is obtainable from the bacterium strain Bacillus sp. P203 deposited under accession number DSM 17419 are disclosed.
    Type: Grant
    Filed: August 15, 2006
    Date of Patent: February 21, 2012
    Assignee: Novozymes A/S
    Inventors: Preben Nielsen, Reinhard Wilting, Martin Borchert
  • Publication number: 20120040417
    Abstract: An improved hydroxynitrile lyase characterized by having a mutation of substitution of at least one amino acid residue in the amino acid sequence of a wild-type hydroxynitrile lyase with another amino acid and by its hydroxynitrile lyase activity per transformant being higher than the hydroxynitrile lyase activity per transformant into which the wild-type hydroxynitrile lyase gene is introduced; and a method for producing a hydroxynitrile lyase, comprising expressing the improved hydroxynitrile lyase in a host and recovering the improved hydroxynitrile lyase from the resultant culture.
    Type: Application
    Filed: August 16, 2011
    Publication date: February 16, 2012
    Applicant: Mitsubishi Rayon Co., Ltd.
    Inventors: Yasuhisa ASANO, Takanori Akiyama, Fujio Yu, Eiji Sato
  • Publication number: 20120034675
    Abstract: The present invention describes a novel tyrosinase protein and methods of use thereof. Specifically, the invention provides tyrosinase derived peptides and polynucleotides, and their ability to elicit an immune response and treat a melanoma.
    Type: Application
    Filed: July 22, 2011
    Publication date: February 9, 2012
    Inventors: Stefana M. Petrescu, Costin I. Popescu, Raymond A. Dwek
  • Publication number: 20120036599
    Abstract: This invention relates to novel enzymes and novel methods for producing the same. More specifically this invention relates to a variety of fungal enzymes. Nucleic acid molecules encoding such enzymes, compositions, recombinant and genetically modified host cells, and methods of use are described. The invention also relates to a method to convert lignocellulosic biomass to fermentable sugars with enzymes that degrade the lignocellulosic material and novel combinations of enzymes, including those that provide a synergistic release of sugars from plant biomass. The invention also relates to methods to use the novel enzymes and compositions of such enzymes in a variety of other processes, including washing of clothing, detergent processes, deinking and biobleaching of paper and pulp, and treatment of waste streams.
    Type: Application
    Filed: April 5, 2011
    Publication date: February 9, 2012
    Applicant: DYADIC INTERNATIONAL , INC.
    Inventors: Alexander Vasilievich Gusakov, Peter J. Punt, Jan Cornelis Verdoes, Arkady Panteleimonovich Sinitsyn, Elena Vlasenko, Sandra Wilhelmina Agnes Hinz, Mark Gosink, Zhijie Jiang, Jacoba Van der Meij
  • Publication number: 20120028332
    Abstract: The invention relates to a process for production of an enzyme product having a plurality of enzyme activities obtained by fermentation of an Aspergillus strain.
    Type: Application
    Filed: December 21, 2009
    Publication date: February 2, 2012
    Applicant: Danisco A/S
    Inventor: Mette Zacho Gronfeldt
  • Publication number: 20120028317
    Abstract: An improved hydroxynitrile lyase characterized by having a mutation of substitution of at least one amino acid residue in the amino acid sequence of a wild-type hydroxynitrile lyase with another amino acid and by its hydroxynitrile lyase activity per transformant being higher than the hydroxynitrile lyase activity per transformant into which the wild-type hydroxynitrile lyase gene is introduced; and a method for producing a hydroxynitrile lyase, comprising expressing the improved hydroxynitrile lyase in a host and recovering the improved hydroxynitrile lyase from the resultant culture.
    Type: Application
    Filed: August 16, 2011
    Publication date: February 2, 2012
    Applicant: Mitsubishi Rayon Co., Ltd.
    Inventors: Yasuhisa Asano, Takanori Akiyama, Fujio Yu, Eiji Sato
  • Publication number: 20120030838
    Abstract: This invention relates to novel enzymes and novel methods for producing the same. More specifically this invention relates to a variety of fungal enzymes. Nucleic acid molecules encoding such enzymes, compositions, recombinant and genetically modified host cells, and methods of use are described. The invention also relates to a method to convert lignocellulosic biomass to fermentable sugars with enzymes that degrade the lignocellulosic material and novel combinations of enzymes, including those that provide a synergistic release of sugars from plant biomass. The invention also relates to methods to use the novel enzymes and compositions of such enzymes in a variety of other processes, including washing of clothing, detergent processes, deinking and biobleaching of paper and pulp, and treatment of waste streams.
    Type: Application
    Filed: April 5, 2011
    Publication date: February 2, 2012
    Applicant: DYADIC INTERNATIONAL, INC.
    Inventors: Alexander Vasilievich Gusakov, Peter J. Punt, Jan Cornelis Verdoes, Arkady Panteleimonovich Sinitsyn, Elena Vlasenko, Sandra Wilhelmina Agnes Hinz, Mark Gosink, Zhijie Jiang, Jacobs Van der Meij
  • Patent number: 8101395
    Abstract: The present invention relates to novel halohydrin dehalogenase polypeptides and the polynucleotides that encode them. These polypeptides are useful in the production of 4-substituted-3-butyric acid derivatives and vicinal cyano, hydroxyl substituted carboxylic acid esters. The invention also provides related vectors, host cells and methods.
    Type: Grant
    Filed: October 5, 2009
    Date of Patent: January 24, 2012
    Assignee: Codexis, Inc.
    Inventors: S. Christopher Davis, Richard J. Fox, Gjalt W. Huisman, Vesna Gavrilovic, Lisa Marie Newman
  • Patent number: 8101389
    Abstract: Compositions and methods for conferring herbicide resistance to and improving nitrogen utilization of bacteria, plants, plant cells, tissues and seeds are provided. Compositions comprising a coding sequence for a polypeptide that confers resistance or tolerance to herbicidal glutamine synthetase inhibitors are provided. The coding sequences can be used in DNA constructs or expression cassettes for transformation and expression in plants. Compositions also comprise transformed bacteria, plants, plant cells, tissues, and seeds. In particular, isolated polynucleotides corresponding to herbicidal glutamine synthetase inhibitor-resistant polynucleotides are provided. Additionally, polypeptides corresponding to the polynucleotides are encompassed. In particular, the present invention provides for isolated polynucleotides comprising a variant of SEQ ID NO:1, wherein the variant polynucleotide encodes a polypeptide that is resistant to inhibition by herbicidal glutamine synthetase inhibitor.
    Type: Grant
    Filed: February 15, 2011
    Date of Patent: January 24, 2012
    Assignee: Athenix Corp
    Inventors: Nicholas B. Duck, Todd K. Hinson, Vadim Beilinson, Laura Cooper Schouten, Daniel John Tomso
  • Publication number: 20120009653
    Abstract: The present disclosure relates to ?-class carbonic anhydrase polypeptides having improved properties including increased thermostability and/or stability in the presence of amine compounds, ammonia, or carbonate ion. The present disclosure also provides formulations and uses of the polypeptides for accelerating the absorption of carbon dioxide from a gas stream into a solution as well as for the release of the absorbed carbon dioxide for further treatment and/or sequestering. Also provided are polynucleotides encoding the carbonic anhydrase polypeptides and host cells capable of expressing them.
    Type: Application
    Filed: June 30, 2011
    Publication date: January 12, 2012
    Applicant: CODEXIS, INC.
    Inventor: Oscar Alvizo
  • Publication number: 20120009652
    Abstract: The present disclosure relates to ?-class carbonic anhydrase polypeptides having improved properties including increased thermostability and/or stability in the presence of amine compounds, ammonia, or carbonate ion. The present disclosure also provides formulations and uses of the polypeptides for accelerating the absorption of carbon dioxide from a gas stream into a solution as well as for the release of the absorbed carbon dioxide for further treatment and/or sequestering. Also provided are polynucleotides encoding the carbonic anhydrase polypeptides and host cells capable of expressing them.
    Type: Application
    Filed: June 30, 2011
    Publication date: January 12, 2012
    Applicant: CODEXIS, INC.
    Inventor: Oscar Alvizo
  • Patent number: 8093036
    Abstract: The present invention relates to methods for producing a hyaluronic acid, comprising: (a) cultivating a Bacillus host cell under conditions suitable for production of the hyaluronic acid, wherein the Bacillus host cell comprises a nucleic acid construct comprising a hyaluronan synthase encoding sequence operably linked to a promoter sequence foreign to the hyaluronan synthase encoding sequence; and (b) recovering the hyaluronic acid from the cultivation medium. The present invention also relates to an isolated nucleic acid sequence encoding a hyaluronan synthase operon comprising a hyaluronan synthase gene and a UDP-glucose 6-dehydrogenase gene, and optionally one or more genes selected from the group consisting of a UDP-glucose pyrophosphorylase gene, UDP-N-acetylglucosamine pyrophosphorylase gene, and glucose-6-phosphate isomerase gene.
    Type: Grant
    Filed: September 27, 2010
    Date of Patent: January 10, 2012
    Assignee: Novozymes, Inc.
    Inventors: Alan Sloma, Leslie Naggiar, legal representative, Regine Behr, William Widner, Maria Tang, David Sternberg, Linda Sternberg, legal representative, Stephen Brown
  • Publication number: 20110321197
    Abstract: A method for producing a plant with increased yield as compared to a corresponding wild type plant whereby the method comprises at least the following step: increasing or generating in a plant or a part thereof one or more activities selected from the group consisting of 17.6 kDa class I heat shock protein, 26.
    Type: Application
    Filed: October 2, 2009
    Publication date: December 29, 2011
    Applicant: BASF Plant Science GmbH
    Inventors: Hardy Schön, Oliver Thimm, Gerhard Ritte, Oliver Bläsing, Koen Bruynseels, Yves Hatzfeld, Valerie Frankard, Ana Isabel Sanz Molinero, Christophe Reuzeau, Steven Vandenabeele
  • Publication number: 20110311693
    Abstract: The present invention relates to isolated polypeptides having tyrosinase 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: March 16, 2010
    Publication date: December 22, 2011
    Applicants: Chr. Hansen A/S, Novozymes A/S
    Inventors: Kirk Matthew Schnorr, Jeppe Wegener Tams
  • Patent number: 8080397
    Abstract: A bioengineered synthesis scheme for the production of quinic acid from a carbon source is provided. Methods of producing quinic acid from a carbon source based on the synthesis scheme as well as conversion of quinic acid to hydroquinone are also provided.
    Type: Grant
    Filed: November 20, 2009
    Date of Patent: December 20, 2011
    Assignee: Board of Trustees Operating Michigan State University
    Inventors: John W. Frost, Karen M. Frost
  • Publication number: 20110307972
    Abstract: A new farnesene synthase was isolated from tomato. The farnesene synthase shows surprising properties with regard to the end products formed and its gene has, on a nucleotide level, low sequence identity with known farnesene synthase genes from other sources. The invention relates to isolated polynucleotides, polypeptides encoded by said polynucleotides, genetic constructs, vectors, hosts, in particular plants, harbouring such polynucleotides, polypeptides and genetic constructs, and seed derived from such plants.
    Type: Application
    Filed: December 2, 2009
    Publication date: December 15, 2011
    Inventors: Michiel Theodoor Jan de Both, Robert Cornelis Schuurink, Kai Ament, Michael Albertus Haring
  • Publication number: 20110306139
    Abstract: A mutated bacterial cell producing at least one heterologous polypeptide of interest, wherein said cell has a reduced expression-level of a polypeptide comprising an amino acid sequence at least 70% identical to the sequence shown in SEQ ID NO: 2, when compared with an otherwise isogenic but non-mutated cell; methods for producing said mutated cell; and methods for producing a polypeptide of interest using said mutated cell. SEQ ID NO: 2 represents a putative metalloprotease.
    Type: Application
    Filed: February 25, 2010
    Publication date: December 15, 2011
    Applicant: Novozymes A/S
    Inventors: Allan Kent Nielsen, Michael Dolberg Rasmussen, Niels Banke
  • Publication number: 20110305688
    Abstract: The present invention provides proteins/genes, which are essential for survival, and consequently, for virulence of Streptococcus pneumoniae in vivo, and thus are ideal vaccine candidates for a vaccine preparation against pneumococcal infection. Further, also antibodies against said protein(s) are included in the invention.
    Type: Application
    Filed: October 7, 2009
    Publication date: December 15, 2011
    Applicant: STICHTING KATHOLIEKE UNIVERSITEIT, MORE PARTICULARLY THE RADBOUD UNIVERISTY NIJMEGEN MEDIC
    Inventors: Peter Wilhelmus Maria Hermans, Hester Jeanette Bootsma, Pieter Jan Burghout, Christian Ostergaard Andersen, Oscar Paul Kuipers, Johanna Jacoba Elisabeth Bijlsma, Thomas Gerrit Kloosterman
  • Patent number: 8076120
    Abstract: Methods and materials related to producing 3-HP as well as other organic compounds are disclosed. Specifically, isolated nucleic acids, polypeptides, host cells, and methods and materials for producing 3-HP and other organic compounds are disclosed.
    Type: Grant
    Filed: May 27, 2008
    Date of Patent: December 13, 2011
    Assignee: Cargill, Incorporated
    Inventors: Ravi R. Gokarn, Olga V. Selifonova, Holly Jean Jessen, Steven John Gort, Thorsten Selmer, Wolfgang Buckel
  • Publication number: 20110302670
    Abstract: The invention provides methods for producing a plant with altered seed yield, the methods comprising transformation of a plant with a genetic construct including a polynucleotide encoding of a polypeptide with the amino acid sequence of SEQ ID NO: 1 or a variant or fragment thereof. The method also provides isolated polypeptides, polynucleotides, constructs and vectors useful for producing a plant with altered seed yield. The method also provides plant cell and plants transformed to contain and express the polypeptides, polynucleotides and constructs. The invention also provides plants produced by methods of the invention.
    Type: Application
    Filed: October 24, 2008
    Publication date: December 8, 2011
    Inventors: Sathish Puthigae, Jonathan Robert Phillips, Claudia Jeannette Smith-Espinoza, Catherine Jane Bryant, Kieran Michael Elborough, Margaret Biswas
  • Publication number: 20110300109
    Abstract: The present invention is based, in part, on our discovery of compositions and methods that can be used to systemically deplete arginine and thereby treat arginine-dependent cancers. Our studies indicate that administering a composition that depletes arginine directly to the patient's small intestine will provide effective treatment for arginine-dependent cancers. Moreover, the methods can be carried out in such a way that various sources of arginine are restricted and side effects are minimized. For example, to deplete arginine, one can not only administer an arginine-depleting enzyme directly to the intestinal lumen but can also inhibit endogenous production of arginine, reduce arginine production by intestinal bacteria and limit arginine intake. To minimize side effects, one can inhibit protein breakdown, which may occur as a compensatory mechanism, provide systemic NO from a nitric oxide donor, provide a pressor peptide, and/or provide prostacycline or an analog thereof.
    Type: Application
    Filed: August 25, 2009
    Publication date: December 8, 2011
    Applicant: Kyon Biotech AG
    Inventors: Slobodan Tepic, Goran Cvetkovic
  • Patent number: 8071563
    Abstract: The invention relates to a novel Glutamic Acid Decarboxylase (GAD). More specifically, novel DNA and protein sequences relating to GAD. Additionally, the invention discloses a novel composition and related methods for treating neurodegenerative diseases such as Parkinson's disease, Alzheimer's disease, epilepsy, and the like, using viral and non-viral delivery systems that deliver therapeutic agents to specific regions of the brain. More specifically, using an adeno-associated viral vector to deliver a nucleotide sequence encoding a novel glutamic acid decarboxylase (GAD) to specific regions of the brain that are over stimulated or disinhibited in various diseases, including neurodegenerative diseases.
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: December 6, 2011
    Assignee: Neurologix, Inc.
    Inventors: Helen Fitzsimons, Ross Bland
  • Publication number: 20110293624
    Abstract: The invention relates to the polynucleotide sequence of a nontypeable stain of Haemophilus influenzae (NTHi) and polypeptides encoded by the polynucleotides and uses thereof. The invention also relates to NTHi genes which are upregulated during or in response to NTHi infection of the middle ear and/or the nasopharynx.
    Type: Application
    Filed: July 21, 2011
    Publication date: December 1, 2011
    Applicant: NATIONWIDE CHILDREN'S HOSPITAL, INC.
    Inventors: Lauren O. Bakaletz, Robert S. Munson, JR., David W. Dyer
  • Patent number: 8067222
    Abstract: The invention is directed to polypeptides having pectate lyase (pectinase) activity, polynucleotides encoding the polypeptides, and methods for making and using these polynucleotides and polypeptides. The polypeptides of the invention can be used as pectate lyases to catalyze the beta-elimination or hydrolysis of pectin and/or polygalacturonic acid, such as 1,4-linked alpha-D-galacturonic acid. The invention provides methods of treating fibers, fabrics or any pectate- or polygalacturonic acid-comprising material using one or more pectate lyases of the invention.
    Type: Grant
    Filed: July 8, 2009
    Date of Patent: November 29, 2011
    Assignee: Verenium Corporation
    Inventors: Janne Kerovuo, Arne Solbak, Kevin Gray, Ryan McCann, Shalaka Purohit, Joel Gerendash, Giselle Janssen, Samun Dahod
  • Patent number: 8062877
    Abstract: Using site-directed mutagenesis to mutate the Xanthomonas campestris pectate lyase gene, variants of Xanthomonas campestris pectate lyase with improved thermostability and/or enzymatic activity have been expressed in Escherichia coli, and then isolated and purified. The mutant Xanthomonas campestris pectate lyases are more effective than the wild-type enzyme, also expressed in E. coli, in removing pectic compounds from natural hemp fiber.
    Type: Grant
    Filed: May 5, 2008
    Date of Patent: November 22, 2011
    Assignee: National Research Council of Canada
    Inventors: Zhizhuang Xiao, Hélène Bergeron, Stephan Grosse, Peter C. K. Lau
  • Publication number: 20110281257
    Abstract: A method of producing ?-santalene by contacting at least one polypeptide with farnesyl pyrophosphate (FPP). This method may be carried out in vitro or in vivo to produce ?-santalene, a very useful compound in the fields of perfumery and flavoring. The present invention also provides the amino acid sequence of a polypeptide useful in the method of the invention. A nucleic acid encoding the polypeptide of the invention and an expression vector containing the nucleic acid are also disclosed, along with a non-human host organism or a cell transformed to be used in the method of producing ?-santalene.
    Type: Application
    Filed: December 9, 2009
    Publication date: November 17, 2011
    Inventor: Michel Schalk
  • Patent number: 8058038
    Abstract: 4-(Indol-3-ylmethyl)-4-hydroxy-2-oxoglutarate, which is useful as an intermediate in the synthesis of monatin, may be synthesized from indole pyruvic acid and pyruvic acid (and/or oxalacetic acid) by using a novel aldolase derived from the genus Pseudomonas, Erwinia, Flavobacterium, or Xanthomonas.
    Type: Grant
    Filed: December 19, 2007
    Date of Patent: November 15, 2011
    Assignee: Ajinomoto Co., Inc.
    Inventors: Masakazu Sugiyama, Kunihiko Watanabe, Shigeru Kawahara
  • Publication number: 20110275137
    Abstract: An object of the present invention is to provide a substance which can be used as an active ingredient for improving neuropathic pain having a novel mechanism of action different from those of currently available agents and, therefore, provide an improving agent for neuropathic pain which rarely interacts with currently available agents and also does not have adverse reactions similar to those of currently available agents. An improving agent for neuropathic pain due to a hyperalgesic response of the present invention as a means for resolution is characterized by comprising, as an active ingredient, a lyase (an elimination enzyme) which has an activity of degrading a chondroitin sulfate chain of a chondroitin sulfate proteoglycan, and is typified by chondroitinase ABC which selectively removes chondroitin sulfate and dermatan sulfate of a proteoglycan.
    Type: Application
    Filed: April 14, 2009
    Publication date: November 10, 2011
    Applicants: SEIKAGAKU CORPORATION, NATIONAL UNIVERSITY CORPORATION NAGOYA UNIVERSITY,
    Inventors: Yukihiro Matsuyama, Kenji Kadomatsu, Shiro Imagama, Akiomi Tanaka
  • Publication number: 20110277182
    Abstract: Methods and compositions for modulating plant development are provided. Nucleotide sequences and amino acid sequences encoding ACC Synthase 3 (ACS3) proteins are provided. The sequences can be used in a variety of methods including modulating development, modulating response to stress, and modulating stress tolerance of a plant. Transformed plants, plant cells, tissues, and seed are also provided.
    Type: Application
    Filed: March 30, 2011
    Publication date: November 10, 2011
    Applicants: E.I. DUPONT DE NEMOURS AND COMPANY, PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: Xiaoming Bao, Stephen M. Allen
  • Publication number: 20110274673
    Abstract: The present disclosure relates to a strain of Bacillus amyloliquefaciens bacteria that hyperproduces amylase enzyme and protease enzyme. The strain is also suitable for producing lipase for the degradation of oleaginous materials such as fats, greases and cooking oils. The strain also has excellent fungicidal and/or fungistatic qualities. The strain of the present disclosure and the enzymes produced thereby have a number of applications, including agricultural uses, laundry and dish detergents, drain cleaners and spot removers, and among other things, baking applications.
    Type: Application
    Filed: May 3, 2011
    Publication date: November 10, 2011
    Applicant: Novozymes Biologicals, Inc.
    Inventors: Yaowei Kang, Shawn Semones, Jessica Smith, Michael Frodyma
  • Patent number: 8048654
    Abstract: The present disclosure identifies methods and compositions for modifying photoautotrophic organisms, such that the organisms efficiently convert carbon dioxide and light into compounds such as esters and fatty acids. In certain embodiments, the compounds produced are secreted into the medium used to culture the organisms.
    Type: Grant
    Filed: September 3, 2010
    Date of Patent: November 1, 2011
    Assignee: Joule Unlimited Technologies, Inc.
    Inventors: David Arthur Berry, Noubar Boghos Afeyan, Frank Anthony Skraly, Christian Perry Ridley, Dan Eric Robertson, Regina Wilpiszeski, Martha Sholl
  • Publication number: 20110225682
    Abstract: Described are polynucleotides encoding a caryophyllene synthase. Also described are recombinant nucleic acid molecules and vectors comprising said polynucleotide as well as to host cells genetically engineered with said polynucleotides. Further described are caryophyllene synthase polypeptides encoded by said polynucleotides as well as binding molecules specifically recognizing said polypeptide. Additionally, described are transgenic plant cells, plant tissues and plants genetically engineered with the caryophyllene synthase-encoding polynucleotide, corresponding methods for the production of said transgenic plant cells, plant tissues and plants and corresponding uses and methods using said polynucleotide for establishing or enhancing resistance against a herbivore, preferably a root-damaging insect in plants, particularly resistance against the corn rootworm in maize plants.
    Type: Application
    Filed: October 29, 2009
    Publication date: September 15, 2011
    Inventors: Jörg Degenhardt, Tobias Köllner, Jonathan Gershenzon, Christoph Crocoll, Ted Turlings, Ivan Hiltpold
  • Publication number: 20110223671
    Abstract: The present invention relates to methods for using positively and negatively selectable genes in a filamentous fungal cell to delete, disrupt, or insert a gene in a filamentous fungal cell.
    Type: Application
    Filed: September 30, 2009
    Publication date: September 15, 2011
    Applicant: Novozymes, Inc.
    Inventors: Wendy Yoder, Jeffrey Shasky
  • Patent number: 8017375
    Abstract: There is disclosed a method of producing isobutanol. In an embodiment, the method includes providing a microorganism transformed with an isobutanol producing pathway containing at least one exogenous gene. The microorganism is selected to produce isobutanol from a carbon source at a yield of at least 10 percent theoretical. The method includes cultivating the microorganism in a culture medium containing a feedstock providing the carbon source, until isobutanol is produced. The method includes recovering the isobutanol. In one embodiment, the microorganism is a yeast with a Crabtree-negative phenotype. In another embodiment, the microorganism is a yeast microorganism with a Crabtree-positive phenotype. There is disclosed a microorganism for producing isobutanol. In an embodiment, the microorganism includes an isobutanol producing pathway containing at least one exogenous gene, and is selected to produce a recoverable quantity of isobutanol from a carbon source at a yield of at least 10 percent theoretical.
    Type: Grant
    Filed: December 23, 2008
    Date of Patent: September 13, 2011
    Assignee: Gevo, Inc.
    Inventors: Reid M. Renny Feldman, Uvini Gunawardena, Jun Urano, Peter Meinhold, Aristos A. Aristidou, Catherine Asleson Dundon, Christopher Smith
  • Publication number: 20110219475
    Abstract: The present invention relates to nucleic acid fragments encoding amino acid sequences for organic acid biosynthetic enzymes in plants, and the use thereof for the modification of, for example, organic acid biosynthesis and secretion in plants. In particularly preferred embodiments, the invention relates to the combinatorial expression of citrate synthase (CS) and/or malate dehydrogenase (MDH) and/or phosphoenolpyruvate carboxylase (PEPC) in plants to modify, for example, organic acid synthesis and secretion.
    Type: Application
    Filed: March 8, 2011
    Publication date: September 8, 2011
    Applicant: AGRICULTURE VICTORIA SERVICES PTY LTD
    Inventors: German Spangenberg, Michael Emmerling, Eng Kok Ong, Ramiro Mendez, Stephen Panter, Marcel Labandera
  • Publication number: 20110212506
    Abstract: A nitrile hydratase variant of the present invention comprises substitution of at least one amino acid with another amino acid to improve two or more properties of nitrile hydratase by substitution of one amino acid.
    Type: Application
    Filed: November 12, 2009
    Publication date: September 1, 2011
    Applicant: Mitsui Chemicals, Inc.
    Inventors: Kazuya Matsumoto, Yasushi Kazuno, Daisuke Mochizuki, Junko Tokuda
  • Patent number: 8007787
    Abstract: Human cystathionine ?-synthase variants are disclosed, as well as a method to produce recombinant human cystathionine ?-synthase and variants thereof. More particularly, the role of both the N-terminal and C-terminal regions of human CBS has been studied, and a variety of truncation mutants and modified CBS homologues are described. In addition, a method to express and purify recombinant human cystathionine ?-synthase (CBS) and variants thereof which have only one or two additional amino acid residues at the N-terminus are described.
    Type: Grant
    Filed: January 24, 2009
    Date of Patent: August 30, 2011
    Assignee: The Regents of the Universit of Colorado
    Inventor: Jan P. Kraus
  • Patent number: RE43166
    Abstract: Nucleic acid sequences coding for the chondroitinase ABC gene and isolated chondroitinase ABE protein produced in a host cell transformed with a nucleic acid vector directing the expression of a nucleotide sequence coding for chondroitinase ABE protein described. Chondroitinase ABC prepared by chemical synthesis also described. Monoclonal and polyclonal antibodies which are specifically reactive with chondroitinase ABC protein are disclosed. The isolated chondroitinase ABC can be used in methods of treating intervertebral disc replacement, promoting neurite regeneration, and detecting galactosaminoglycans.
    Type: Grant
    Filed: November 5, 2009
    Date of Patent: February 7, 2012
    Assignee: Maruha Nichiro Foods, Inc.
    Inventors: Nobuyuki Sato, Masahiko Shimada, Hiroshi Oda