Process Of Mutation, Cell Fusion, Or Genetic Modification Patents (Class 435/440)
  • Publication number: 20110212058
    Abstract: The present invention relates to a method of modulating gene expression using snoRNA molecules or snoRNA like molecules or fragments, designed to target specific nucleic acid sequences.
    Type: Application
    Filed: September 22, 2008
    Publication date: September 1, 2011
    Inventors: Angus Iain Lamond, Motoharu Ono
  • Publication number: 20110212526
    Abstract: A method of producing recombinant adeno-associated virus (rAAV) including the following steps of cotransducing host cells with a transduction solution comprising recombinant baculovirus carrying genes of the rAAV, and culturing the cotransduced host cells in a medium.
    Type: Application
    Filed: March 18, 2008
    Publication date: September 1, 2011
    Applicant: National Tsing Hua University
    Inventors: Yu-Chen HU, Kuo-Shiang HUANG
  • Publication number: 20110212527
    Abstract: A method of increasing the production of extracellular polymeric substances (EPS) in an Acidithiobacillus ferrooxidans culture is disclosed. The method includes inhibiting an enzyme, such as citrate synthase, aconitase, or isocitrate dehydrogenase, in the tricarboxylic acid (TCA) cycle leading to alpha-ketoglutarate.
    Type: Application
    Filed: February 25, 2011
    Publication date: September 1, 2011
    Applicants: UNIVERSIDAD DE CHILE, BIOSIGMA S.A.
    Inventors: Alejandro Eduardo Maass Sepúlveda, Pablo Andrés Moreno Cortéz, Marko Antonio Budinich Abarca, Pilar Angélica Parada Valdecantos, Leandro Mauricio Padilla Iglesias, Marlen Nayibe Barreto Roa
  • Publication number: 20110212023
    Abstract: The present invention provides DNA encoding a TADG-15 protein as well as a TADG-15 protein. Also provided is a vector capable of expressing the DNA of the present invention adapted for expression in a recombinant cell and regulatory elements necessary for expression of the DNA in the cell. The present invention further provides for methods of inhibiting TADG-15 expression and/or protease activity, methods of detecting TADG-15 mRNA and/or protein and methods of screening for TADG-15 inhibitors. Additionally, the present invention provides for cell-specific targeting via TADG-15 and methods of vaccinating an individual against TADG-15. The methods described are useful in the diagnosis, treatment and prevention of cancer, particularly breast and ovarian cancer.
    Type: Application
    Filed: May 6, 2011
    Publication date: September 1, 2011
    Inventors: Timothy J. O'Brien, Hirotoshi Tanimoto
  • Patent number: 8008048
    Abstract: The present invention provides a bacterium belonging to the family Enterobacteriaceae which has L-cysteine-producing ability and has been modified to decrease the activity of the protein encoded by the yhaM gene. This bacterium is cultured in a medium, and L-cysteine, L-cystine, their derivatives, or a mixture thereof is collected from the medium.
    Type: Grant
    Filed: March 4, 2009
    Date of Patent: August 30, 2011
    Assignee: Ajinomoto Co., Inc.
    Inventors: Gen Nonaka, Kazuhiro Takumi
  • Patent number: 8008545
    Abstract: The present invention relates to a process for the production of fine chemicals in a microorganism, a plant cell, a plant, a plant tissue or parts thereof by increasing or generating the biological activity of a ras-Like GTPase or the homologues thereof and growing the organism under conditions which permit the production of the fine chemicals in the organism. Preferred fine chemicals produced by the present invention include amino acids, carbohydrates, vitamins, fatty acids, and carotenoids.
    Type: Grant
    Filed: July 21, 2004
    Date of Patent: August 30, 2011
    Assignee: BASF Plant Science GmbH
    Inventors: Gunnar Plesch, Piotr Puzio, Astrid Blau, Ralf Looser, Birgit Wendel, Beate Kamlage, Agnes Chardonnens, Amber Shirley, Xi-Qing Wang, Rodrigo Sarria-Millan, Bryan McKersie, Ruoying Chen
  • Publication number: 20110206641
    Abstract: The present invention relates in general to the field of Bifidobacteria. In particular the present invention relates to the field of Bifidobacteria with a modulated stress resistance. One embodiment of the present invention is a Bifidobacterium with a constitutively modulated DnaK, DnaJ, GrpE and/or CIpB expression.
    Type: Application
    Filed: October 22, 2008
    Publication date: August 25, 2011
    Applicant: NESTEC S.A.
    Inventors: Bernard Berger, Enea Rezzonico, Fabrizio Arigoni
  • Publication number: 20110209248
    Abstract: A novel class of transporter protein, referred to as SWEET, GLUE or Glü, is disclosed. These transporters provide a novel system for the transportation of sugars across membranes within a cell and between the inside and outside of a cell. Such transporters are useful for understanding and altering the sugar concentration within certain organs of an organism, and within certain organelles within the cell. These transporters are also useful in protecting plants from a pathogen attack.
    Type: Application
    Filed: May 4, 2010
    Publication date: August 25, 2011
    Inventors: Wolf B. Frommer, Sylvie Lalonde
  • Publication number: 20110207221
    Abstract: Disclosed herein are donor molecules comprising single-stranded complementary regions flanking one or more sequences of interest. The donor molecules and/or compositions comprising these molecules can be used in methods for targeted integration of an exogenous sequence into a specified region of interest in the genome of a cell.
    Type: Application
    Filed: February 9, 2011
    Publication date: August 25, 2011
    Inventors: Gregory J. Cost, Dmitry M. Guschin, Fyodor Urnov
  • Publication number: 20110207222
    Abstract: The present invention comprises methods and systems for manipulation of media and particles, whether inert materials or biomaterials, such as cells in suspension cell culture. The methods and systems comprise use of an apparatus comprising a rotating chamber wherein the actions of the combined forces of gravity, fluid flow force and centrifugal force form a fluidized bed within the rotating chamber.
    Type: Application
    Filed: July 16, 2009
    Publication date: August 25, 2011
    Inventors: Sunil Mehta, Tod Herman, Harold Ross, Khurshid Iqbal, Joe McMahon
  • Patent number: 8003774
    Abstract: The present invention relates to molecules, particularly polypeptides, more particularly immunoglobulins (e.g., antibodies), comprising a variant Fc region, wherein said variant Fc region comprises at least one amino acid modification relative to a wild-type Fc region, which variant Fc region binds Fc?RIIIA and/or Fc?RIIA with a greater affinity, relative to a comparable molecule comprising the wild-type Fc region. The molecules of the invention are particularly useful in preventing, treating, or ameliorating one or more symptoms associated with a disease, disorder, or infection. The molecules of the invention are particularly useful for the treatment or prevention of a disease or disorder where an enhanced efficacy of effector cell function (e.g., ADCC) mediated by Fc?R is desired, e.g., cancer, infectious disease, and in enhancing the therapeutic efficacy of therapeutic antibodies the effect of which is mediated by ADCC.
    Type: Grant
    Filed: January 30, 2008
    Date of Patent: August 23, 2011
    Assignee: MacroGenics, Inc.
    Inventors: Jeffrey B. Stavenhagen, Sujata Vijh, Christopher Rankin, Sergey Gorlatov, Ling Huang
  • Patent number: 8003772
    Abstract: Disclosed are chimeric polyunsaturated fatty acid (PUFA) polyketide synthase (PKS) proteins and chimeric PUFA PKS systems, including chimeric PUFA PKS proteins and systems derived from Schizochytrium and Thraustochytrium. Disclosed are nucleic acids and proteins encoding such chimeric PUFA PKS proteins and systems, genetically modified organisms comprising such chimeric PUFA PKS proteins and systems, and methods of making and using such chimeric PUFA PKS proteins and systems.
    Type: Grant
    Filed: May 16, 2007
    Date of Patent: August 23, 2011
    Assignee: Martek Biosciences Corporation
    Inventors: Craig A. Weaver, Ross Zirkle, Daniel H. Doherty, James G. Metz
  • Publication number: 20110200987
    Abstract: The invention generally provides compositions and methods for modulating cell properties and enhancing recombinant protein yields. In particular, the compositions and methods provide for cells having altered growth characteristics, including altered adhesion, rate of proliferation, growth to particular cell density, and recombinant protein expression level.
    Type: Application
    Filed: August 24, 2007
    Publication date: August 18, 2011
    Applicants: Government of the United States of America, as represented by the Secretary, Department of Health, The John Hopkins University
    Inventors: Joseph Shiloach, Pratik Jaluria, Michael Betenbaugh
  • Patent number: 7998461
    Abstract: Therapeutic methods for treatment of solid tumor cancer cell masses, as can be effected using therapeutic compositions comprising Salmonella species/strains and related compositions.
    Type: Grant
    Filed: November 17, 2008
    Date of Patent: August 16, 2011
    Assignee: University of Massachusetts
    Inventors: Neil S. Forbes, Rachel W. Kasinskas
  • Patent number: 7998485
    Abstract: Methods of delivering a cargo moiety to a cell is provided according to embodiments of the present invention which includes contacting a cell expressing sialoadhesin with a conjugate including a sialoadhesin binding moiety and a cargo moiety. The sialoadhesin binding moiety binds to the sialoadhesin expressed by the cell and is internalized along with the cargo, delivering the cargo moiety to the cell. Particular methods provided by the present invention include induction or enhancement of sialoadhesin expression in a cell which naturally produces little or no sialoadhesin. Induction or enhancement of sialoadhesin expression includes transfection of a sialoadhesin expression construct and/or administration of an agent effective to induce or enhance sialoadhesin expression. Methods and compositions for stimulating an immune response in a subject are detailed. Particular methods and compositions for stimulating an immune response to a virus are provided by the present invention.
    Type: Grant
    Filed: May 11, 2007
    Date of Patent: August 16, 2011
    Assignee: Universiteit Gent
    Inventors: Hans Nauwynck, Peter Delputte
  • Publication number: 20110195504
    Abstract: The invention relates to polarized cell tubulo-vesicular structure localization signals. The localization signals are utilized as research tools or are linked to polypeptides of interest or therapeutic molecules. Disclosed are methods of making and using polypeptides and modified polypeptides as signals to localize therapeutics, experimental compounds, peptides, proteins and/or other macromolecules to the tubulo-vesicular structures of polarized cells. The polypeptides of the invention optionally include linkage to reporters, epitopes and/or other experimental or therapeutic molecules. The invention also encompasses polynucleotides encoding the localization signals and vectors comprising these polynucleotides.
    Type: Application
    Filed: December 20, 2010
    Publication date: August 11, 2011
    Applicant: Intrexon Corporation
    Inventor: Thomas David REED
  • Patent number: 7993924
    Abstract: The present invention relates, in general, to a methodology for the generation of nonsegmented negative-strand RNA viruses (Pringle, 1991) from cloned deoxyribonucleic acid (cDNA). Such rescued viruses are suitable for use as vaccines, or alternatively, as plasmids in somatic gene therapy applications. The invention also relates to cDNA molecules suitable as tools in this methodology and to helper cell lines allowing the direct rescue of such viruses. Measles virus (MV) is used as a mode for other representatives of the Mononegavirales, in particular the family Paramyxoviridae.
    Type: Grant
    Filed: September 6, 2007
    Date of Patent: August 9, 2011
    Assignee: Crucell Switzerland AG
    Inventors: Martin A. Billeter, Pius Spielhofer, Karin Kälin, Frank Radecke, Henriette Schneider
  • Patent number: 7993898
    Abstract: The present invention relates to a method for improving the properties of a cellulolytic enzyme by amino acid substitution, deletion or insertion, the method comprising the steps of: a. constructing a multiple alignment of at least two amino acid sequences known to have three-dimensional structures similar to endoglucanase V (EGV) from Humicola insolens known from Protein Data Bank entry 4ENG; b. constructing a homology-built three-dimensional structure of the cellulolytic enzyme based on the structure of the EGV; c. identifying amino acid residue positions present in a distance from the substrate binding cleft of not more than 5 ?; d. identifying surface-exposed amino acid residues of the enzyme; e. identifying all charged or potentially charged amino acid residue positions of the enzyme; f. choosing one or more positions wherein the amino acid residue is to be substituted, deleted or where an insertion is to be provided; and g.
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: August 9, 2011
    Assignee: Novozymes A/S
    Inventors: Kim Vilbour Andersen, Martin Schulein, Torben Henriksen, legal representative, Lars Christensen, Bo Damgaard, Claus Von der Osten
  • Patent number: 7993901
    Abstract: The invention relates to nitrilases and to nucleic acids encoding the nitrilases. In addition methods of designing new nitrilases and method of use thereof are also provided. The nitrilases have increased activity and stability at increased pH and temperature.
    Type: Grant
    Filed: December 2, 2009
    Date of Patent: August 9, 2011
    Assignee: Verenium Corporation
    Inventors: Grace Desantis, Ellen Chi, Jennifer Ann Chaplin, Aileen Milan, Jay Short, David Weiner, Mark Madden, Marcy Madden, legal representative, Mark Burk, Dan Robertson
  • Patent number: 7993894
    Abstract: Nucleic acid molecules from nematodes encoding fatty acid desaturase polypeptides are described. Fatty acid desaturase-like polypeptide sequences are also provided, as are vectors, host cells, and recombinant methods for production of fatty acid desaturase-like nucleotides and polypeptides. Also described are screening methods for identifying inhibitors and/or activators of fatty acid desaturase-like polypeptides, as well as methods for antibody production.
    Type: Grant
    Filed: January 15, 2009
    Date of Patent: August 9, 2011
    Assignee: Divergence, Inc.
    Inventors: Andrew P. Kloek, Deryck J. Williams, Merry B. McLaird, John D. Bradley, Jennifer A. DaVila-Aponte, Siqun Xu, Anita M. Frevert
  • Publication number: 20110190371
    Abstract: Methods and agents for suppressing expression of a mutant allele of a gene and providing a replacement nucleic acid are provided. The methods of the invention provide suppression effectors such as, for example, antisense nucleic acids, ribozymes, or RNAi, that bind to the gene or its RNA. The invention further provides for the introduction of a replacement nucleic acid with modified sequences such that the replacement nucleic acid is protected from suppression by the suppression effector. The replacement nucleic acid is modified at degenerate wobble positions in the target region of the suppression effector and thereby is not suppressed by the suppression effector. In addition, by altering wobble positions, the replacement nucleic acid can still encode a wild type gene product. The invention has the advantage that the same suppression strategy could be used to suppress, in principle, many mutations in a gene.
    Type: Application
    Filed: February 22, 2010
    Publication date: August 4, 2011
    Applicant: OPTIGEN PATENTS LIMITED
    Inventors: GWENYTH JANE FARRAR, PETER HUMPHRIES, PAUL FRANCIS KENNA
  • Publication number: 20110189187
    Abstract: The present invention relates to Neisseria ORF2086 proteins, crossreactive immunogenic proteins which can be isolated from nesserial strains or prepared recombinantly, including immunogenic portions thereof, biological equivalents thereof, antibodies that immunospecifically bind to the foregoing and nucleic acid sequences encoding each of the foregoing, as well as the use of same in immunogenic compositions that are effective against infection by Neisseria meningitidis serogroup B.
    Type: Application
    Filed: December 21, 2007
    Publication date: August 4, 2011
    Applicant: Wyeth
    Inventor: Gary Warren Zlotnick
  • Publication number: 20110191875
    Abstract: The invention provides compositions and methods for producing androstenedione (4-androstenedione), of improved purity and for modulating its production, for example by deletion or inactivation of ksdA, cxgA, cxgB, cxgC, or cxgD. The invention also provides methods and compositions, including nucleic acids that encode enzymes, for producing 1,4-androstadiene-3,17-dione (ADD) and related pathway compounds, including 20-(hydroxymethyl)pregna-4-en-3-one and 20-(hydroxymethyl)pregna-1,4-dien-3-one. The compositions of the invention include nucleic acids, probes, vectors, cells, transgenic plants and seeds, transgenic animals, kits and arrays.
    Type: Application
    Filed: November 13, 2008
    Publication date: August 4, 2011
    Applicant: Verenium Corporation
    Inventors: David Nunn, Catherine Pujol, Kelly Chatman
  • Patent number: 7989191
    Abstract: The present invention relates to a polypeptide having a modified amino acid sequence of 6-phosphogluconate dehydrogenase (hereinafter abbreviated as GND) derived from a microorganism belonging to the genus Corynebacterium, said modification being substitution of the amino acid residue(s) at the position(s) corresponding to the 158th and/or the 361st amino acid(s) of the amino acid sequence shown in SEQ ID NO: 1, and having GND activity; DNA encoding the polypeptide; a recombinant DNA comprising the DNA; a transformant carrying the recombinant DNA; a microorganism carrying the DNA on the chromosome; and a process for producing a useful substance which comprises culturing the transformant or the microorganism in a medium.
    Type: Grant
    Filed: April 27, 2009
    Date of Patent: August 2, 2011
    Assignee: Kyowa Hakko Bio Co., Ltd.
    Inventors: Masato Ikeda, Junko Ohnishi, Satoshi Mitsuhashi, Keiko Ochiai
  • Patent number: 7989189
    Abstract: The present invention relates to modified GTP cyclohydrolase II enzymes that display increased specific activity, and to polynucleotides encoding them. The invention further pertains to vectors comprising these polynucleotides and host cells containing such vectors. The invention provides a method for producing the modified enzyme and a method for producing riboflavin, a riboflavin precursor, FMN, FAD, or a derivative thereof.
    Type: Grant
    Filed: July 7, 2005
    Date of Patent: August 2, 2011
    Assignee: DSM IP Assets B.V.
    Inventors: Sybille Ebert, Hans-Peter Hohnmann, Martin Lehmann, Nigel John Mouncey, Markus Wyss
  • Patent number: 7981655
    Abstract: The document provides modified cytosine deaminases with increased solubility and high levels of DNA cytosine deaminase activity.
    Type: Grant
    Filed: February 6, 2009
    Date of Patent: July 19, 2011
    Assignee: Regents of the University of Minnesota
    Inventors: Reuben S Harris, Hiroshi Matsuo
  • Patent number: 7981652
    Abstract: The present invention relates to modified cytochrome P450 monooxygenases with an altered substrate profile, to nucleic acid sequences coding therefor, to expression constructs and vectors, to recombinant microorganisms which comprise these vectors, and to processes for the microbiological production of terminally or subterminally hydroxylated aliphatic carboxylic acids.
    Type: Grant
    Filed: April 13, 2009
    Date of Patent: July 19, 2011
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernhard Hauer, Juergen Pleiss, Ulrich Schwaneberg, Jutta Schmitt, Markus Fischer, Rolf Schmid, Qing-shan Li
  • Patent number: 7981614
    Abstract: A method for DNA reassembly after random fragmentation, and its application to mutagenesis of nucleic acid sequences by in vitro or in vivo recombination is described. In particular, a method for the production of nucleic acid fragments or polynucleotides encoding mutant proteins is described. The present invention also relates to a method of repeated cycles of mutagenesis, shuffling and selection which allow for the directed molecular evolution in vitro or in vivo of proteins.
    Type: Grant
    Filed: September 11, 2009
    Date of Patent: July 19, 2011
    Assignee: Codexis Mayflower Holdings LLC
    Inventors: Willem P. C. Stemmer, Andreas Crameri
  • Patent number: 7981670
    Abstract: The present invention relates to a method and a kit for assessing mutability of a DNA sequence of interest. The method involves using a mutation hotspot sequence as a standard to determine whether the DNA sequence of interest is more or less mutable than the hotspot sequence. The mutation events are detected using a bacterial system in which the DNA sequence of interest and the mutation hotspot sequence are each linked in-frame to a reporter gene such as a killer gene or a color gene so that any nonsense or out-of-frame frame shift mutation in the DNA sequence of interest or the mutation hotspot sequence can be reflected by a loss of the function of the reporter gene product. The kit of present invention contains one or more of the various vectors that are useful for practicing the method disclosed herein.
    Type: Grant
    Filed: April 6, 2006
    Date of Patent: July 19, 2011
    Assignee: Wisconsin Alumni Research Foundation
    Inventor: Yuyuan Guo
  • Publication number: 20110171185
    Abstract: The present disclosure relates to methods for dedifferentiating and transdifferentiating recipient cells, preferably human somatic cells. These methods minimize the risk of undesired genome sequence alteration. These methods employ reprogramming factors, which may be used alone or in certain combinations with one another. These methods have application especially in the context of cell-based therapies, establishment of cell lines, and the production of genetically modified cells.
    Type: Application
    Filed: February 4, 2010
    Publication date: July 14, 2011
    Inventors: IRINA V. KLIMANSKAYA, SHI-JIANG LU, ROBERT LANZA, MICHAEL D. WEST, KAREN B. CHAPMAN, ROY GEOFFREY SARGENT, RAYMOND PAGE, TANJA DOMINKO, CHRISTOPHER MALCUIT
  • Patent number: 7977065
    Abstract: The present invention relates to genetically modified yeast strains autonomously producing, from a simple carbon source, steroids. The invention also relates to a method for producing steroids from such yeast strains.
    Type: Grant
    Filed: January 7, 2010
    Date of Patent: July 12, 2011
    Assignee: Aventis Pharma S.A.
    Inventors: Roberto Spagnoli, Tilman Achstetter, Gilles Cauet, Eric Degryse, Bruno Dumas, Denis Pompon, Jacques Winter
  • Patent number: 7977049
    Abstract: The invention provides methods and compositions for modulating the life span of eukaryotic and prokaryotic cells and for protecting cells against certain stresses, e.g., heatshock. One method comprises modulating the flux of the NAD+ salvage pathway in the cell, e.g., by modulating the level or activity of one or more proteins selected from the group consisting of NPT1, PNC1, NMA1 and NMA2. Another method comprises modulating the level of nicotinamide in the cell.
    Type: Grant
    Filed: February 8, 2005
    Date of Patent: July 12, 2011
    Assignee: President and Fellows of Harvard College
    Inventors: David A. Sinclair, Kevin J. Bitterman
  • Patent number: 7977469
    Abstract: The invention provides isolated nucleic acid molecules which encode novel fatty acid desaturase family members. The invention also provides recombinant expression vectors containing desaturase nucleic acid molecules, host cells into which the expression vectors have been introduced, and methods for large-scale production of long chain polyunsaturated fatty acids (LCPUFAs), e.g., DHA.
    Type: Grant
    Filed: August 10, 2009
    Date of Patent: July 12, 2011
    Assignee: Bioriginal Food & Science Corp.
    Inventors: Xiao Qiu, Haiping Hong
  • Publication number: 20110165067
    Abstract: Carbohydrate functionalized catanionic vesicles that include a glycoconjugate and/or peptidoconjugate for vaccination or drug delivery, methods for forming these, and methods of using these.
    Type: Application
    Filed: August 18, 2008
    Publication date: July 7, 2011
    Applicant: University of Maryland Office of Technology Commercialization
    Inventors: Douglas S. English, Philip R. DeShong, Daniel C. Stein, Sara Lioi, Ju-Hee Park, Emily J. Danoff, Glen B. Thomas
  • Publication number: 20110165585
    Abstract: The present invention relates to polynucleotide sequences which enable a polynucleotide control sequence, such as a promoter, to direct expression in a wide range of industrially relevant species, both prokaryotes and eukaryotes.
    Type: Application
    Filed: June 11, 2009
    Publication date: July 7, 2011
    Inventor: Marco Alexander Van Den Berg
  • Publication number: 20110167506
    Abstract: The present invention provides a method for assessing embryotoxicity of a chemical comprising: (1) a first step of measuring the expression level of one or more genes selected from among genes each comprising any of the nucleotide sequences of SEQ ID NOs: 1 to 78 and 101 to 230 and orthologous genes thereof in a sample from a non-human mammal or mammalian cell which has come into contact with a test chemical; and (2) a second step of comparing the measured value of the expression level of the gene in the sample obtained in the first step with a control value of the expression level of the gene and based on the difference assessing the level of the embryotoxicity of the test chemical in the sample; and so on.
    Type: Application
    Filed: June 2, 2009
    Publication date: July 7, 2011
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Noriyuki Suzuki, Koichi Saito, Satoshi Ando, Nobuyuki Horie
  • Patent number: 7972854
    Abstract: Disclosed herein are methods and compositions for targeted cleavage of a genomic sequence, targeted alteration of a genomic sequence, and targeted recombination between a genomic region and an exogenous polynucleotide homologous to the genomic region.
    Type: Grant
    Filed: February 3, 2005
    Date of Patent: July 5, 2011
    Assignee: Sangamo Biosciences, Inc.
    Inventors: Jeffrey C. Miller, Lei Zhang
  • Patent number: 7972853
    Abstract: The present invention is directed generally to reduction or inactivation of gene function or gene expression in cells in vitro and in multicellular organisms. The invention encompasses methods for mutating cells using a combination of mutagens, particularly wherein at least one mutagen is an insertional mutagen, to achieve homozygous gene mutation or mutation of multiple genes required cumulatively to achieve a phenotype to create knock-outs, knock-downs, and other modifications in the same cell. The invention is also directed to cells (and libraries thereof) and organisms created by the methods of the invention, including those in which at least one of the genes created by insertional mutagenesis is tagged by means of the insertion sequences thereby allowing identification of the mutated gene(s). The invention is also directed to libraries of mutated cells and their uses.
    Type: Grant
    Filed: January 15, 2003
    Date of Patent: July 5, 2011
    Assignee: ABT Holding Company
    Inventors: John Joseph Harrington, Paul David Jackson, Li Jiang
  • Patent number: 7972829
    Abstract: The present invention relates to a process for secretory production of a foreign protein, in particular, transglutaminase by a coryneform bacterium. According to the present invention, a process is provided for the secretory production of a foreign protein, in particular, transglutaminase, by making a coryneform bacterium to produce an industrially useful foreign protein, in particular, transglutaminase and efficiently release the product extracellularly (i.e., secretory production).
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: July 5, 2011
    Assignee: Ajinomoto Co., Inc.
    Inventors: Yoshimi Kikuchi, Masayo Date, Yukiko Umezawa, Keiichi Yokoyama, Hiroshi Matsui
  • Publication number: 20110162105
    Abstract: The present invention relates to nucleic acids derived from Drechslera tritici-repentis, Cylindorcarpon herteronema, Diploida natalensis, Stagonospora nodorum, Microdochium nivalae and Periplaneta americana. The invention also relates to the individual coding sequences and to proteins encoded by these sequences in combination with other sequences as well as to a process for converting oleic acid to linoleic acid to Iinoleic acid and the production of arachidonic acid, eicosapentaenoic acid and/or docosahexaenoic acid in a plant.
    Type: Application
    Filed: August 25, 2009
    Publication date: June 30, 2011
    Applicants: BASF Plant Science GmbH, Bioriginal Food & Science Corp.
    Inventors: Jörg Bauer, Toralf Senger, Thorsten Zank, Xiao Qiu, Guohai Wu
  • Publication number: 20110158974
    Abstract: Heterodimeric meganuclease comprising two domains of different meganucleases which are in two separate polypeptides, said heterodimeric meganuclease being able to cleave a chimeric DNA target sequence comprising one different half of each parent meganuclease DNA target sequence. Use of said herodimeric meganuclease and derived products for genetic engineering, genome therapy and antiviral therapy.
    Type: Application
    Filed: March 15, 2006
    Publication date: June 30, 2011
    Applicant: Cellectis
    Inventors: Philippe Duchateau, Frederic Paques
  • Patent number: 7968323
    Abstract: The invention relates to bacterial ghost preparation using betapropiolactone for final inactivation of bacteria.
    Type: Grant
    Filed: January 21, 2009
    Date of Patent: June 28, 2011
    Inventor: Werner Lubitz
  • Patent number: 7968340
    Abstract: The present invention relates to a structural protein of adeno-associated virus (AAV) which comprises at least one modification which brings about a reduction in the antigenicity, its production and use.
    Type: Grant
    Filed: June 15, 2009
    Date of Patent: June 28, 2011
    Assignee: MediGene AG
    Inventors: Michael Hallek, Anne Girod, Martin Ried
  • Patent number: 7968342
    Abstract: Cells producing mutant phytases having modified activity are provided, as well as the phytases so produced. Also provided are methods of making and producing such phytases and the use of the expressed phytase protein in feed as a supplement.
    Type: Grant
    Filed: August 11, 2003
    Date of Patent: June 28, 2011
    Assignee: Danisco US Inc.
    Inventors: Beat O Blattmann, Aldis Darzins, John M. Davis, Lance P. Encell, Thomas B. Morrison, Gregory T. Mrachko, Volker Schellenberger
  • Patent number: 7968339
    Abstract: The present invention relates to a method for increasing genetic recombination frequency in a genomic DNA and a method for inducing genome rearrangement. Specifically, according to the present invention there are provided: the method for increasing genetic recombination frequency in a cell in which genetic recombination takes place at any sites in the genome, comprising causing a restriction enzyme to be expressed in the cell, inducing transient activation of the restriction enzyme, and then introducing 2 or more double strand cleavages into any genomic DNA of the cell, so as to increase the genetic recombination frequency; the method for inducing genome rearrangement through the use of the above method; and cells each prepared through the use of the above 2 methods.
    Type: Grant
    Filed: November 22, 2005
    Date of Patent: June 28, 2011
    Assignee: Riken
    Inventors: Kunihiro Ohta, Hidetaka Seo, Kouji Hirota, Takehiko Shibata
  • Patent number: 7964382
    Abstract: This invention provides a polynucleotide that encodes a protein having lactate dehydrogenase activity and such protein that can be used for producing D-lactic acid. This polynucleotide has the nucleotide sequence as shown in SEQ ID NO: 1 (a), and it hybridizes under stringent conditions with a probe comprising all or part of the nucleotide sequence as shown in SEQ ID NO: 1 or a complementary strand thereof and encodes a protein having D-lactate dehydrogenase activity (b).
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: June 21, 2011
    Assignees: Kabushiki Kaisha Toyota Chuo Kenkyusho, Toyota Jidosha Kabushiki Kaisha
    Inventors: Nobuhiro Ishida, Kenro Tokuhiro, Haruo Takahashi, Eiji Nagamori, Masana Hirai, Satoshi Saitoh, Tohru Ohnishi
  • Publication number: 20110145940
    Abstract: Materials and Methods related to gene targeting (e.g., gene targeting with transcription activator-like effector nucleases; “TALENS”) are provided.
    Type: Application
    Filed: December 10, 2010
    Publication date: June 16, 2011
    Inventors: Daniel F. Voytas, Adam Bogdanove, Feng Zhang, Michelle Christian, Tomas Cermak, Clarice Lauer Schmidt, Erin Doyle, Li Wang
  • Patent number: 7960155
    Abstract: The invention relates to novel cytochrome P450 monooxygenases comprising a modified substrate specificity, to nucleotide sequences which code therefor, to expression constructs and vectors containing these sequences, and to microorganisms transformed therewith. The invention also relates to methods for microbiologically oxidizing different organic substrates, such as methods for producing indigo and indirubin.
    Type: Grant
    Filed: July 27, 2000
    Date of Patent: June 14, 2011
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernhard Hauer, Juergen Pleiss, Ulrich Schwaneberg, Jutta Schmitt, Markus Fischer, Rolf Schmid, Qing-shan Li, Sabine Lutz-Wahl, Daniel Appel
  • Publication number: 20110136237
    Abstract: Prokaryotic recombination systems have been adapted to function in eukaryotes in order to achieve one or more of the following: DNA site specific excision, translocation, integration and inversion. These recombination systems are identified as seven members of the small serine resolvase subfamily: CinH, ParA, Tn1721, Tn5053, Tn21, Tn402, and Tn501 and three members of the large serine resolvase subfamily: Bxb1, U153, and TP901-1. These recombination systems represent new tools for the genetic manipulation of eukaryotic genomes.
    Type: Application
    Filed: August 18, 2010
    Publication date: June 9, 2011
    Applicant: The United States of America, as represented by the Secretary of Agriculture
    Inventors: David W. Ow, James G Thomson
  • Publication number: 20110138491
    Abstract: Demethylation of a methylated DNA sequence in a eukaryotic cell is described, utilising a molecule that includes at least a first domain that exhibits a cytidine deaminase activity and at least a second domain that confers either a specific or non-specific DNA binding activity. The molecules of the invention are useful in somatic cell nuclear transfer and also in cancer therapy.
    Type: Application
    Filed: April 10, 2007
    Publication date: June 9, 2011
    Applicant: CellCentric Limited
    Inventors: Wolf Reik, Hugh Morgan, Chun-Fung Chan