Introduction Of A Polynucleotide Molecule Into Or Rearrangement Of Nucleic Acid Within A Microorganism (e.g., Bacteria, Protozoa, Bacteriophage, Etc.) Patents (Class 435/471)
  • Publication number: 20140030773
    Abstract: A modified microorganism for producing a high yield of 1,4-butanediol, and a method of producing 1,4-butanediol using the modified microorganism, wherein the modified microorganism is altered so as to delete or disrupt expression of at least one of transcription regulatory factor NCg12886, GCN5-related N-acetyltransferase NCg12090, hypothetical protein NCg10224 or sugar phosphate isomerase/epimerase NCg12956.
    Type: Application
    Filed: July 19, 2013
    Publication date: January 30, 2014
    Inventors: Woo Yong LEE, Hyun Min KOO, Sung Soo KIM, Jae Young KIM, Jae Chan PARK
  • Publication number: 20140030781
    Abstract: A recombinantly modified Corynebacterium glutamicum microorganism with an improved 1,4-butanediol (1,4-BDO) productivity relative to an unmodified Corynebacterium glutamicum microorganism, wherein activity of an enzyme catalyzing a conversion reaction between malate and oxaloacetate is inactivated or reduced relative to an unmodified Corynebacterium glutamicum microorganism, as well as a method of making and using same.
    Type: Application
    Filed: July 26, 2013
    Publication date: January 30, 2014
    Inventors: Kyu-sang LEE, Young-min LEE, Woo-yong LEE, Hyun-min KOO, Jin-woo KIM, Young-kyoung PARK, Jin-hwan PARK, Hwa-young CHO, Jae-chan PARK
  • Publication number: 20140030780
    Abstract: The invention provides a non-naturally occurring microorganism comprising one or more gene disruptions, the one or more gene disruptions occurring in genes encoding an enzyme obligatory to coupling 1,4-butanediol production to growth of the microorganism when the gene disruption reduces an activity of the enzyme, whereby the one or more gene disruptions confers stable growth-coupled production of 1,4-butanediol onto the non-naturally occurring microorganism. The microorganism can further comprise a gene encoding an enzyme in a 1,4-butanediol (BDO) biosynthetic pathway. The invention additionally relates to methods of using microorganisms to produce BDO.
    Type: Application
    Filed: June 10, 2013
    Publication date: January 30, 2014
    Applicant: Genomatica, Inc.
    Inventors: Anthony P. BURGARD, Stephen J. Van Dien, Mark J. Burk
  • Patent number: 8636999
    Abstract: The invention provides compositions and methods for stable plasmid maintenance and protein expression in bacteria. Further provided are compositions and methods for promoting competence in bacteria that are otherwise not transformable.
    Type: Grant
    Filed: June 16, 2010
    Date of Patent: January 28, 2014
    Assignee: The Regents of the University of California
    Inventors: Joe Pogliano, Alan Derman
  • Publication number: 20140026255
    Abstract: This invention relates to compositions and methods for reducing reactive oxygen species in plants, yeast, algae or bacteria by transforming a plant, yeast or bacteria with a heterologous polynucleotide encoding a superoxide reductase from an archaeon species. The invention also provides methods for protecting a photosynthetic reaction center, for reducing photorespiration and/or for increasing the photosynthetic efficiency of plants or cyanobacteria as well as methods for increasing tolerance to abiotic stress in plants, yeast or bacteria by transforming a plant, yeast, or bacteria with a heterologous polynucleotide encoding a archaeon superoxide reductase. Methods for delaying senescence, reducing lignin polymerization and increasing accessibility of cell wall cellulose to an enzyme in a plant by transforming the plant with a heterologous polynucleotide encoding an archaeon superoxide reductase are also provided.
    Type: Application
    Filed: June 24, 2013
    Publication date: January 23, 2014
    Inventors: AMY MICHELE GRUNDEN, HEIKE INGE ADA SEDEROFF, ROOPA D. YALAMANCHILI
  • Patent number: 8629256
    Abstract: Provided herein are nucleic acid sequences and polypeptides encoding a genetically encoded calcium indicator (GECI). Also provided are vectors and cells comprising the nucleic acid sequences and/or polypeptides. Kits comprising the nucleic acid sequences, polypeptides, vectors, cells and combinations thereof are also provided. Also provided herein are methods of screening for G-protein coupled receptor (GPCR) agonists and antagonists and methods of monitoring neural activity using the GECIs.
    Type: Grant
    Filed: July 27, 2011
    Date of Patent: January 14, 2014
    Assignee: Howard Hughes Medical Institute
    Inventors: Loren Lee Looger, Lin Tian
  • Patent number: 8628954
    Abstract: The subject matters of invention relate to expression cassette, use of the expression cassette, vector, host cell, a method for producing a polypeptide ensuring its stable expression by the prokaryotic host as well as an use of the expression cassette. The invention enables stable expression of the target polypeptide, in systems where DNA-dependent RNA polymerase recognizes promoter regulating synthesis of target protein as well as selection marker, which is required for survival of the host.
    Type: Grant
    Filed: June 8, 2007
    Date of Patent: January 14, 2014
    Assignee: Instytut Biotechnologii I Antybiotykow
    Inventors: Andrzej Plucienniczak, Malgorzata Kesik, Grazyna Plucienniczak, Diana Mikiewicz-Sygula
  • Patent number: 8628967
    Abstract: The present invention is related to a new method for replacing or deleting DNA sequences in Clostridia, with high efficiency, easy to perform and applicable at an industrial level. This method is useful to modify several genetic loci in Clostridia in a routine manner. This method is based on a replicative vector carrying at least two marker genes.
    Type: Grant
    Filed: March 20, 2012
    Date of Patent: January 14, 2014
    Assignee: Metabolic Explorer
    Inventors: Philippe Soucaille, Rainer Figge, Christian Croux
  • Publication number: 20140011235
    Abstract: Provided herein are release factor 1 (RF1) deficient bacteria, methods of using the bacteria to reassign the UAG codon, and generate mutant polypeptides.
    Type: Application
    Filed: November 29, 2011
    Publication date: January 9, 2014
    Applicant: Salk Institute For Biological Studies
    Inventor: Lei Wang
  • Publication number: 20140011234
    Abstract: The present invention provides cells that have been genetically manipulated to have an altered capacity to produce expressed proteins. In particular, the present invention relates to Gram-positive microorganisms, such as Bacillus species having enhanced expression of a protein of interest, wherein one or more chromosomal genes have been inactivated, and preferably wherein one or more chromosomal genes have been deleted from the Bacillus chromosome. In some further embodiments, one or more indigenous chromosomal regions have been deleted from a corresponding wild-type Bacillus host chromosome.
    Type: Application
    Filed: January 18, 2013
    Publication date: January 9, 2014
    Applicant: DANISCO US INC.
    Inventors: Eugenio Ferrari, Carole Harbison, M. Harunur Rashid, Walter Weyler
  • Publication number: 20140004580
    Abstract: This disclosure describes genetically modified photosynthetic microorganisms, e.g., Cyanobacteria, that overexpress an acyl-acyl carrier protein reductase (acyl-ACP reductase). These microorganisms may optionally overexpress one or more fatty acid synthesis proteins such as ACP and ACCase, and/or one or more polypeptides associated with glycogen breakdown. Also included are photosynthetic microorganisms comprising mutations or deletions in a glycogen biosynthesis or storage pathway, which accumulate a reduced amount of glycogen under reduced nitrogen conditions as compared to a wild type photosynthetic microorganism. The modified photosynthetic microorganisms provided herein are capable of producing increased amounts of lipids such as fatty acids or wax esters and/or synthesizing triglycerides.
    Type: Application
    Filed: December 19, 2011
    Publication date: January 2, 2014
    Applicant: Matrix Genetics, LLC
    Inventors: James Roberts, Fred Cross, Brett K. Kaiser
  • Publication number: 20140004564
    Abstract: The present invention relates to the identification of novel nucleic acid sequences, designated herein as 7p, 8k, 7E, 9G, 8Q and 203, in a host cell which effect protein production. The present invention also provides host cells having a mutation or deletion of part or all of the gene encoding 7p, 8k, 7E, 9G, 8Q and 203, which are presented in FIG. 1, and are SEQ ID NOS.: 1-6, respectively. The present invention also provides host cells further comprising a nucleic acid encoding a desired heterologous protein such as an enzyme.
    Type: Application
    Filed: June 7, 2013
    Publication date: January 2, 2014
    Applicant: Danisco US Inc.
    Inventors: Elizabeth A. Bodie, Steve Kim
  • Patent number: 8618356
    Abstract: The present invention relates generally to polysaccharide synthases. More particularly, the present invention relates to (1,3;1,4)-?-D-glucan synthases. The present invention provides, among other things, methods for influencing the level of (1,3;1,4)-?-D-glucan produced by a cell and nucleic acid and amino acid sequences which encode (1,3;1,4)-?-D-glucan synthases.
    Type: Grant
    Filed: December 24, 2008
    Date of Patent: December 31, 2013
    Inventors: Monika Susanne Doblin, Filomena Angela Pettolino, Antony Bacic, Stephen Alan Jobling, Geoffrey Bruce Fincher, Rachel Anita Burton
  • Patent number: 8617565
    Abstract: The present invention relates to a surface exposed protein (protein E; pE), a virulence factor, which can be detected in Haemophilus influenzae, having an amino acid sequence as described in SEQ ID NO 1, an immunogenic fragment of said surface exposed protein, and a recombinant immunogenic protein (pE (A)) or truncated variants thereof based on said surface exposed protein. Nucleic acid sequences, vaccines, plasmids and phages, non human hosts, recombinant nucleic acid sequences, fusion proteins and fusion products are also described. A method of producing the said protein or truncated fragments thereof recombinantly is also disclosed.
    Type: Grant
    Filed: January 17, 2007
    Date of Patent: December 31, 2013
    Inventors: Arne Forsgren, Kristian Riesbeck
  • Patent number: 8618355
    Abstract: Nucleic acid molecules from hop (Humulus lupulus) have been isolated and characterized wherein said nucleic acid molecules encode polypeptides having aromatic prenyltransferase activity Expression or over-expression of said nucleic acid molecules alters the level of terpenophenolic compounds The polypeptides may be used in vivo or in vitro to produce terpenophenolic compounds (e g, prenylated acylphloroglucmols and prenylflavonoids) such as prenyl-PIVP, prenyl-PIBP, humulone, lupulone, desmethylxanthohumol and xanthohumol.
    Type: Grant
    Filed: March 16, 2009
    Date of Patent: December 31, 2013
    Assignee: National Research Council of Canada
    Inventors: Jonathan Page, Enwu Liu, Jana Nagel
  • Publication number: 20130345119
    Abstract: The present invention provides an antimicrobial peptide polymer comprising at least one monomer which is digested by pepsin, a multimeric antimicrobial peptide complex comprising the polymer and a cell surface anchoring motif linked to the polymer, an antimicrobial microorganism displaying the multimeric antimicrobial peptide complex, an antimicrobial composition comprising the same, a method of treating an infectious disease caused by bacteria, yeast or fungi by administering the antimicrobial composition, and a method for producing the antimicrobial microorganism. According to the invention, living microorganisms displaying an antimicrobial peptide on the cell surface thereof may be administered in vivo without having to lyse the microbial cell and isolate and purify the antimicrobial peptide, so that the antimicrobial peptide exhibits antimicrobial activity. Thus, the antimicrobial peptide may be produced at significantly reduced costs so that it may have widespread use.
    Type: Application
    Filed: December 28, 2010
    Publication date: December 26, 2013
    Applicants: INTELLIGENT SYNTHETIC BIOLOGY CENTER, KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sun-Chang Kim, Ju Ri Shin, Ki Jung Lim, Da Jung Kim, Young Woong Lee, Su A Jang, Bong Hyun Sung
  • Publication number: 20130344549
    Abstract: This disclosure describes genetically modified photosynthetic microorganisms, e.g., Cyanobacteria, that overexpress an acyl carrier protein (ACP), an acyl-ACP synthase (Aas), or both, optionally in combination with one or more overexpressed or exogenous lipid biosynthesis proteins, and/or one or more overexpressed or exogenous glycogen breakdown proteins. Exemplary biosynthesis proteins include diacyglycerol acyltransferases, thioesterases, phosphatidate phosphatases, phospholipases, triacylglycerol (TAG) hydrolases, fatty acyl-CoA synthetases, and/or acetyl-CoA carboxylases, including combinations thereof. Also included are photosynthetic microorganisms comprising mutations or deletions in a glycogen biosynthesis or storage pathway, which accumulate a reduced amount of glycogen under reduced nitrogen conditions as compared to a wild type photosynthetic microorganism.
    Type: Application
    Filed: December 19, 2011
    Publication date: December 26, 2013
    Applicant: Targeted Growth, Inc.
    Inventors: James Roberts, Fred Cross, Margaret Mary McCormick, Ernesto Javier Munoz, Brett K. Kaiser, Michael Carleton
  • Publication number: 20130336990
    Abstract: The invention provides a method of enhancing the action of a pharmaceutical agent selected from the group consisting of the anti-infective agents, the group comprising of the antimicrobial agents, the anthelmintic agents and the anti-ectoparasitic agents, but excluding coal tar solution and H1-antagonist antihistamines, and from the group consisting of the CPNS agents selected from the group of compounds acting on the central or peripheral nervous system, but excluding coal tar solution and H1-antagonist antihistamines and also excluding anti-inflammatory, analgesic and antipyretic agents and also provides an enhanced method for the administration of a nucleic acid substance to the cells of an animal, a plant or a micro-organism.
    Type: Application
    Filed: December 10, 2012
    Publication date: December 19, 2013
    Applicant: NORTH WEST UNIVERSITY
    Inventor: North West University
  • Publication number: 20130336944
    Abstract: The present invention concerns strains of Lactococcus lactis capable of inhibiting the growth of a pathogenic microorganism and/or improving the intestinal epithelial barrier integrity. These strains are suitable for use in the treatment or prevention of a digestive disorder.
    Type: Application
    Filed: December 17, 2010
    Publication date: December 19, 2013
    Applicant: COMPAGNIE GERVAIS DANONE
    Inventors: Isabelle Chambaud, Biliana Lesic
  • Patent number: 8609937
    Abstract: The invention provides nucleic acids, and variants and fragments thereof, obtained from strains of Bacillus thuringiensis encoding polypeptides having pesticidal activity against insect pests, including Coleoptera. Particular embodiments of the invention provide isolated nucleic acids encoding pesticidal proteins, pesticidal compositions, DNA constructs, and transformed microorganisms and plants comprising a nucleic acid of the embodiments. These compositions find use in methods for controlling pests, especially plant pests.
    Type: Grant
    Filed: December 8, 2010
    Date of Patent: December 17, 2013
    Assignee: Pioneer Hi Bred International Inc
    Inventors: Andre R Abad, Hua Dong, Sue B Lo, Xiaomei Shi, Thomas C Wolfe
  • Publication number: 20130330316
    Abstract: The present invention relates to a novel mutant of L-asparaginase enzyme characterized in having high thermostability, pH stability and no glutaminase activity useful for therapeutics and the process of preparing the same. The present invention specifically relates to mutant's MTCC 5580, MTCC 5581 and MTCC 5582 characterized in having higher stability, no glutaminase activity etc., to allow their usage in the form of improved protein therapeutics. A thermostable L-asparaginase from P. furiosus was cloned and expressed in E. coli host. The enzyme was engineered at its active site to create three different mutants based on structural and sequence analysis with a E. coli—derived enzyme homologue. The mutants MTCC 5580, MTCC 5581 and MTCC 5582 were tested for their stability, substrate affinity, optimum pH and temperature of activity and cytotoxicity. Based on the studies, all the three enzymes were found thermostable and with no glutaminase activity as compared to other available enzyme EcA II.
    Type: Application
    Filed: September 1, 2011
    Publication date: December 12, 2013
    Inventors: Bishwajit Kundu, Saurabh Bansal, Prashant Mishra
  • Publication number: 20130333074
    Abstract: The present invention relates to a polypeptide (BIG1) and variants thereof capable of enhancing the rate of cell-division of a microorganism or plant cell, as well as nucleic acid molecules encoding said polypeptides, vectors comprising said nucleic acid molecules and host cells transformed or transfected with said vectors and expressing said polypeptides. The BIG1 polypeptide which has been identified in the marine centric diatom Thalassiosira pseudonana, variants thereof and nucleic acids encoding these may be used in methods of enhancing the rate of cell-division of microorganisms, plant cells or plants which produce useful sub stances or exhibit useful properties, to increase the yield thereof.
    Type: Application
    Filed: February 10, 2012
    Publication date: December 12, 2013
    Applicants: University of Washington through its Center for Commercialization, University of East Anglia
    Inventors: Thomas Mock, Rachel Elizabeth Hipkin
  • Patent number: 8603824
    Abstract: This invention is a process for improving the production levels of recombinant proteins or peptides or improving the level of active recombinant proteins or peptides expressed in host cells. The invention is a process of comparing two genetic profiles of a cell that expresses a recombinant protein and modifying the cell to change the expression of a gene product that is upregulated in response to the recombinant protein expression. The process can improve protein production or can improve protein quality, for example, by increasing solubility of a recombinant protein.
    Type: Grant
    Filed: July 26, 2005
    Date of Patent: December 10, 2013
    Assignee: Pfenex, Inc.
    Inventors: Thomas M. Ramseier, Hongfan Jin, Charles H. Squires
  • Patent number: 8603790
    Abstract: Methods, systems and devices are implemented in connection with light-responsive ion channel molecules. One such method is implemented using a light-activated ion channel molecule that responds to a light stimulus. The method includes engineering the light-activated ion channel molecule in a cell; and activating the ion channel molecule, in response to light stimulus that is provided to the ion channel molecule and that has properties that do not activate a ChR2 ion channel, to allow ions to pass through the light-activated ion channel molecule.
    Type: Grant
    Filed: April 8, 2009
    Date of Patent: December 10, 2013
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Karl Deisseroth, Feng Zhang, Viviana Gradinaru
  • Publication number: 20130323187
    Abstract: The present invention describes material and methods related to synthetic peptides which block the secretion of neurotransmitters and induce muscle relaxation, and use of said peptides as inhibitors of neurotransmitter secretion and muscle contraction, and as inducers of muscle relaxation.
    Type: Application
    Filed: November 26, 2012
    Publication date: December 5, 2013
    Applicant: PARTNERSHIP & CORP. TECHNOLOGY TRANSFER
    Inventors: Nicolas Fasel, Amal Kuendig
  • Publication number: 20130323809
    Abstract: This invention relates to compositions, systems, and methods for producing biofuels, such as butanol, and related compounds. More specifically, provided are methods of making recombinant microorganisms having non-naturally occurring metabolic pathways for the production of biofuels, and methods of producing biofuels using such organisms. Also provided are metabolically engineered microorganisms capable of producing butanol from a substrate.
    Type: Application
    Filed: September 30, 2011
    Publication date: December 5, 2013
    Applicant: THE OHIO STATE UNIVERSITY
    Inventors: Shang-Tian Yang, Mingrui Yu
  • Publication number: 20130326728
    Abstract: The present invention relates to methods and materials able to confer an increased tolerance or resistance to oxidative stress in cells or organisms. In particular, the present invention provides peptides possessing pharmacological or biotherapeutic activity and nucleic acids encoding said peptides which can be used to improve the tolerance of a microbial or eukaryotic cell to oxidative stress, to confer oxidative stress tolerance to an organism when transfected herein, or for the treatment and the prophylaxis of a wide range of oxidative stress-related pathologies in mammals, including humans, particularly mitochondrial dysfunction related disorders.
    Type: Application
    Filed: December 7, 2011
    Publication date: December 5, 2013
    Applicant: KATHOLIEKE UNIVERSITEIT LEUVEN
    Inventor: Katholieke Universiteit Leuven
  • Patent number: 8598317
    Abstract: The present invention relates to a mutein of human tear lipocalin, wherein the mutein comprises at least one mutated amino acid residue at any two or more of the sequence positions 24-36, 53-66, 79-84, and 102-110 (or 103-110) of the linear polypeptide sequence of the mature human tear lipocalin, and wherein the mutein binds to the extracellular region of the T-cell coreceptor CD4 with detectable affinity. The invention also relates to a method of generating such a mutein as well as to various pharmaceutical uses of such a mutein.
    Type: Grant
    Filed: March 20, 2007
    Date of Patent: December 3, 2013
    Assignee: Technische Universitaet Muenchen
    Inventors: Arne Skerra, Amber Nasreen
  • Patent number: 8597906
    Abstract: Described herein are methods and genetically engineered cells useful for producing an altered N-glycosylation form of a target molecule. Also described are methods and molecules with altered N-glycosylation useful for treating a variety of disorders such as metabolic disorders.
    Type: Grant
    Filed: April 26, 2011
    Date of Patent: December 3, 2013
    Assignees: Oxyrane UK Limited, VIB vzw, Universiteit Gent
    Inventors: Nico Luc Marc Callewaert, Wouter Vervecken, Karen Jacqueline Marcel De Pourcq, Steven Christian Jozef Geysens, Mouna Guerfal
  • Patent number: 8597923
    Abstract: A substantially pure Candida host cell is provided for the biotransformation of a substrate to a product wherein the host cell is characterized by a first genetic modification class that comprises one or more genetic modifications that collectively or individually disrupt at least one alcohol dehydrogenase gene in the substantially pure Candida host cell.
    Type: Grant
    Filed: May 6, 2010
    Date of Patent: December 3, 2013
    Assignee: SyntheZyme, LLC
    Inventors: Jon E. Ness, Jeremy Minshull
  • Publication number: 20130316401
    Abstract: A method for improving the thermostability of a protein includes introducing, into the protein, two or more amino acid substitutions selected from the group consisting of: (i) substitution of an arginine residue for a lysine residue, (ii) substitution of a threonine residue for a serine residue, and (iii) substitution of an alanine residue for a serine residue.
    Type: Application
    Filed: July 11, 2013
    Publication date: November 28, 2013
    Applicant: AJINOMOTO CO., INC.
    Inventors: Yosuke Nishio, Eiichiro Kimura, Yoshihiro Usuda, Kazuho Ikeo, Yoji Nakamura, Takashi Gojobori, Yutaka Kawarabayashi, Yumi Hino, Eiichi Hori, Jun Yamazaki
  • Publication number: 20130316457
    Abstract: The invention provides isolated nucleic acids and their encoded polypeptides that alter tocol content in seeds. The invention further provides expression cassettes, host cells and transformed plants containing the nucleic acids. The present invention further provides methods for altering tocol content in seeds.
    Type: Application
    Filed: May 7, 2013
    Publication date: November 28, 2013
    Applicant: E.I. DuPont de Nemours and Company
    Inventors: Edgar B. Cahoon, Sean J. Coughlan, Rebecca E. Cahoon, Karlene H. Butler
  • Publication number: 20130316458
    Abstract: The present invention encompasses a photosynthetic microorganism that produces biofuels and biofuel precursors.
    Type: Application
    Filed: May 20, 2013
    Publication date: November 28, 2013
    Applicant: The Arizona Board of Regents for and on Behalf of Arizona State University
    Inventors: Roy Curtiss, Xinyao Liu
  • Patent number: 8592557
    Abstract: The present invention refers to fusion proteins comprising a TNF receptor family extracellular domain fused to a trimerization domain, and a nucleic acid molecule encoding the fusion protein. The fusion protein may be present as a trimeric complex. It is suitable for therapeutic, diagnostic and/or research applications.
    Type: Grant
    Filed: June 15, 2009
    Date of Patent: November 26, 2013
    Assignee: Apogenix GmbH
    Inventors: Oliver Hill, Christian Gieffers, Carmen Fischer
  • Publication number: 20130309772
    Abstract: To provide a transformation method for producing a stramenopile organism having an improved unsaturated fatty acid production capability by disrupting a gene of the stramenopile organism or inhibiting the expression of the gene in a genetically engineering manner. [Solution] A method for transforming a stramenopile organism, which comprises disrupting a gene of the stramenopile organism or inhibiting the expression of the gene in a genetically engineering manner, and which is characterized in that the stramenopile organism is selected from Thraustochytrium aureum, Parietichytrium sarkarianum, Thraustochytrium roseum and Parietichytrium sp. and the gene to be disrupted or of which the expression is to be inhibited is a gene associated with the biosynthesis of a fatty acid.
    Type: Application
    Filed: September 30, 2011
    Publication date: November 21, 2013
    Applicants: KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION, NIPPON SUISAN KAISHA, LTD., KONAN GAKUEN, UNIVERSITY OF MIYAZAKI
    Inventors: Keishi Sakaguchi, Rie Hamaguchi, Takanori Matsuda, Makoto Ito, Naoki Nagano, Masahiro Hayashi, Daisuke Honda, Yuji Okita, Shinichi Sugimoto
  • Publication number: 20130309744
    Abstract: The present invention relates to a mutant microorganism with enhanced sugar utilization and methods for preparing the same. The mutant strain is capable of effectively utilizing various sugars including cellobiose and xylose, and can thus be useful in the production of biofuels, physiologically active materials, medicinal materials or industrial chemicals from cellulosic biomass. It also reduces the need for addition of one out of the three enzymes used in the saccharification of lignocellulose. It also eliminates the need for separate reactors to ferment pentose and hexose sugar.
    Type: Application
    Filed: February 13, 2012
    Publication date: November 21, 2013
    Applicant: UNIST ACADEMY-INDUSTRY RESEARCH CORPORATION
    Inventors: Sung Kuk Lee, Vinuselvi Parisutham
  • Patent number: 8586328
    Abstract: The present invention provides a method of producing sclareol, said method comprising contacting a particular polypeptide having a sclareol synthase activity with labdenediol diphosphate (LPP). In particular, said method may be carried out in vitro or in vivo to produce sclareol, a very useful compound in the fields of perfumery and flavoring. The present invention also provides the amino acid sequence of the polypeptide used in the method. A nucleic acid derived from Salvia sclarea and encoding the polypeptide of the invention, an expression vector containing said nucleic acid, as well as a non-human host organism or a cell transformed to harbor the same nucleic acid, are also part of the present invention.
    Type: Grant
    Filed: February 12, 2009
    Date of Patent: November 19, 2013
    Assignee: Firmenich SA
    Inventor: Michel Schalk
  • Patent number: 8586355
    Abstract: The present invention relates to isolated nucleotide sequences useful for the production of plants with a modified embryo sac, embryo and or endosperm development, and to transgenic cells and plants transformed with the nucleotide sequences.
    Type: Grant
    Filed: November 5, 2010
    Date of Patent: November 19, 2013
    Assignee: Limagrain Europe
    Inventors: Thomas Dresselhaus, Simone Cordts, Suseno Amien, Horst Lörz
  • Patent number: 8580527
    Abstract: The invention provides isolated nucleic acid and amino acid sequences of taste cell specific G-protein coupled receptors, antibodies to such receptors, methods of detecting such nucleic acids and receptors, and methods of screening for modulators of taste cell specific G-protein coupled receptors.
    Type: Grant
    Filed: October 11, 2011
    Date of Patent: November 12, 2013
    Assignee: The Regents of the University of California
    Inventors: Charles S. Zuker, Jon E. Adler, Mark Hoon, Nick Ryba, Ken Mueller
  • Patent number: 8580544
    Abstract: The invention relates to an apparatus for introducing a biological material, a method of introducing a biological material, and a magnetic support for introducing a biological material with the object of providing an apparatus for introducing a biological material, a method of introducing a biological material, and a magnetic support for introducing a biological material whereby a biological material can be efficiently introduced into a host. The invention comprises: one or more packing units in which a mixture solution containing a large number of magnetic supports carrying a biological material to be introduced into a host such as cells upon using, together with a large number of the hosts in a liquid is pooled; and an introduction treatment unit in which a magnetic force affecting the inside of the packing unit is controlled so as to move the magnetic supports relatively with respect to the host so that the biological material can be introduced into the host.
    Type: Grant
    Filed: October 16, 2003
    Date of Patent: November 12, 2013
    Assignees: Universal Bio Research Co. Ltd.
    Inventors: Hideji Tajima, Yoshiro Okami
  • Patent number: 8580937
    Abstract: Methods and compositions are used to identify and characterize new channelrhodopsins derived from algae and several of which are red-shifted. The rhodopsin domain of these red-shifted channelrhodopsins can be cloned and expressed in mammalian systems and used in optogenetic applications and as therapeutic agents. Also provided are methods and compositions for use in red-shifting the absorbance maxima of channelrhodopsins in order to improve their utility for use in vivo.
    Type: Grant
    Filed: March 14, 2012
    Date of Patent: November 12, 2013
    Assignee: Board of Regents of the University of Texas System
    Inventors: John Lee Spudich, Elena G. Govorunova, Oleg A. Sineshchekov
  • Patent number: 8580940
    Abstract: Protoporphyrinogen oxidase having an activity of imparting acifluorfen resistance and gene thereof are provided. Cyanobacterium protoporphyrinogen oxidase gene is identified by introducing a protoporphyrinogen oxidase gene of Arabidopsis into cyanobacterium, disrupting a cyanobacterium gene with a transposon, selecting a mutant strain in which protoporphyrinogen oxidase gene is disrupted, identifying the disrupted protoporphyrinogen oxidase gene, and isolating the disrupted protoporphyrinogen oxidase gene. This procedure is effective as a gene isolation technique when a protein derived from other organism species that is homologous to a known protein (e.g., protoporphyrinogen oxidase from cyanobacterium) can not be found in a gene database of the other species.
    Type: Grant
    Filed: January 26, 2012
    Date of Patent: November 12, 2013
    Assignees: Nippon Soda Co., Ltd., National University Corporation Hokkaido University
    Inventors: Ayumi Tanaka, Ryouichi Tanaka, Kazushige Kato, Takako Fukagawa
  • Publication number: 20130295607
    Abstract: Disclosed are nucleic acid and amino acid sequences for acetolactate synthase, acetolactate synthase regulatory regions, ?-tubulin promoter, a promoter from a Thraustochytriales polyketide synthase (PKS) system, and fatty acid desaturase promoter, each from a Thraustochytriales microorganism. Also disclosed are recombinant vectors useful for transformation of Thraustochytriales microorganisms, as well as a method of transformation of Thraustochytriales microorganisms. The recombinant nucleic acid molecules of the present invention can be used for the expression of foreign nucleic acids in a Thraustochytriales microorganism as well as for the deletion, mutation, or inactivation of genes in Thraustochytriales microorganisms.
    Type: Application
    Filed: June 21, 2013
    Publication date: November 7, 2013
    Inventors: Paul G. ROESSLER, T. Dave Matthews, Tom M. Ramseier, James G. Metz
  • Publication number: 20130298284
    Abstract: An isolated nucleic acid fragment encoding a plastidic phosphoglucomutase protein is disclosed. Also disclosed is the construction of a chimeric gene encoding all or a substantial portion of the plastidic phosphoglucomutase, in sense or antisense orientation, wherein expression of the chimeric gene results in production of altered levels of the plastidic phosphoglucomutase in a transformed host cell.
    Type: Application
    Filed: June 27, 2013
    Publication date: November 7, 2013
    Inventors: STEPHEN M. ALLEN, KARLENE H. BUTLER, THOMAS J. CARLSON, WILLIAM D. HITZ, JOHAN M. STOOP
  • Patent number: 8574886
    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: February 21, 2012
    Date of Patent: November 5, 2013
    Assignee: Novozymes, Inc.
    Inventors: Regine Behr, William Widner, Maria Tang, Stephen Brown, Leslie Naggiar, Linda Sternberg
  • Patent number: 8574911
    Abstract: The present invention provides a method for producing an yeast having an increased cellulose hydrolysis ability. The method includes the step of introducing increased integration copy numbers of both a gene for an enzyme capable of hydrolyzing crystalline cellulose and a gene for an enzyme capable of hydrolyzing noncrystalline cellulose into a noncellulolytic yeast to give a transformed yeast. The yeast having an increased cellulose hydrolysis ability can be suitably used for ethanol production from cellulose-based materials.
    Type: Grant
    Filed: September 16, 2009
    Date of Patent: November 5, 2013
    Assignees: Kansai Chemical Engineering Co., Ltd., Bio-Energy Corporation
    Inventors: Hideo Noda, Shohei Kaneko, Akihiko Kondo
  • Patent number: 8574909
    Abstract: The invention relates to a strain of the yeast Saccharomyces cerevisiae which, owing to deletion of the genomic sequences, no longer synthesizes hexose transporters and, as a consequence, can no longer grow on substrates with hexoses as the only carbon source, and whose ability of growing on a substrate with a hexose as the only carbon source is restored when it expresses a GLUT4 gene.
    Type: Grant
    Filed: April 7, 2006
    Date of Patent: November 5, 2013
    Assignee: Sanofi-Aventis Deutschland GmbH
    Inventors: Guenter Mueller, Klaus-Peter Koller, Eckhard Boles, Roman Niedbal, Silke Dlugai
  • Publication number: 20130288377
    Abstract: Methods and materials useful for modulating the sensitivity of cells to an inhibitor of acetohydroxyacid synthase (AHAS) are disclosed. For example, nucleic acid molecules encoding AHAS large subunits are disclosed as well as methods for using such nucleic acid molecules to transform microbial cells and plant cells, and to confer modulated sensitivity to AHAS-inhibiting compounds onto such cells. Further provided are materials and methods useful for modulating growth, development, activity, and characteristics of host cells and organisms.
    Type: Application
    Filed: April 26, 2013
    Publication date: October 31, 2013
    Applicant: Synthetic Genomics, Inc.
    Inventors: Michele M. Champagne, Jun Urano
  • Patent number: 8569251
    Abstract: The present invention is directed to methods of delivering macromolecules to a target cell or tissue by microwave irradiation. A target cell or tissue is exposed to one or more macromolecules to be delivered into the desired cell or tissue and irradiated with microwave radiation. The strength or power of the microwave radiation is such that the macromolecules are delivered into the target cell or tissue. Preferably, the strength of the microwave radiation does not significantly impact cell viability in a negative manner (e.g., apoptosis).
    Type: Grant
    Filed: February 25, 2010
    Date of Patent: October 29, 2013
    Assignee: The Charlotte-Mecklenburg Hospital Authority
    Inventors: Qi Long Lu, Pei Juan Lu
  • Patent number: 8569066
    Abstract: The present invention relates to a microorganism having L-tryptophan productivity and a method for producing L-tryptophan using the same. More precisely, the present invention relates to the recombinant E. coli strain CJ600 (KCCM 10812P) having tryptophan productivity produced from the mutant form (KFCC 10066) of E. coli having L-phenylalanine productivity, wherein tryptophan auxotrophy is released, L-phenylalanine biosynthesis is blocked but tryptophan productivity is enhanced by reinforcing the gene involved in tryptophan biosynthesis, and a method of producing L-tryptophan using the same.
    Type: Grant
    Filed: July 12, 2012
    Date of Patent: October 29, 2013
    Assignee: CJ Cheiljedang Corporation
    Inventors: Jae-yeong Ju, Hyang Choi, Eun-sung Koh, Ji-sun Lee, Jin-ho Lee, So-young Kim, Chang-hyun Jin, Young-hoon Park