Acting On Ester Bond (3.1) Patents (Class 435/196)
  • Publication number: 20140186920
    Abstract: A method of increasing production of fatty acids comprising introducing into a host and expressing therein an acyl-acyl carrier protein (ACP) thioesterase (TE) from Bryantella formatexigens or a mutant thereof; a method of making a mutant B. formatexigens acyl-ACP TE; a method of making a chimeric Cuphea viscosissima acyl-ACP TE; a nucleic acid molecule comprising a nucleotide sequence encoding a mutant acyl-ACP TE or a chimeric Cuphea viscosissima acyl-ACP TE; a host comprising the nucleic acid molecule; a mutant acyl-ACP TE or chimeric Cuphea viscosissima acyl-ACP TE; a method of altering the specificity of a plant acyl-ACP TE for at least one of its substrates comprising introducing into the plant acyl-ACP TE a substrate specificity-altering mutation; and a method of altering the level of activity of a plant acyl-ACP TE.
    Type: Application
    Filed: December 26, 2013
    Publication date: July 3, 2014
    Applicant: IOWA STATE UNIVERSITY RESEARCH FOUNDATION, INC.
    Inventors: Basil J. Nikolau, Marna Yandeau-Nelson, Fuyuan Jing
  • Publication number: 20140186919
    Abstract: The invention provides for engineering and optimization of systems, methods, and compositions for manipulation of sequences and/or activities of target sequences. Provided are compositions and methods related to components of a CRISPR complex particularly comprising a Cas ortholog enzyme.
    Type: Application
    Filed: December 12, 2013
    Publication date: July 3, 2014
    Inventors: Feng ZHANG, Fei RAN, Ophir SHALEM
  • Patent number: 8765437
    Abstract: This invention provides compositions of active highly phosphorylated human N-acetylgalactosamine-6-sulfatase (GALNS), and pharmaceutical compositions and formulations thereof, methods of producing and purifying GALNS, and its use in the diagnosis, prophylaxis, or treatment of diseases and conditions, including particularly lysosomal storage diseases that are caused by, or associated with, a deficiency in the GALNS enzyme, e.g., Mucopolysaccharidosis IVa (MPS IVa or Morquio A syndrome).
    Type: Grant
    Filed: July 22, 2011
    Date of Patent: July 1, 2014
    Assignee: Biomarin Pharmaceutical Inc.
    Inventors: Vish Koppaka, Michel Claude Vellard, Augustus O. Okhamafe, Kidisti Araya
  • Patent number: 8765431
    Abstract: Disclosed herein are methods of preparing alkenes from beta-hydroxy or beta-sulfate carboxylic acid or carboxylic acid derivatives using thioesterase and optionally a sulfotransferase.
    Type: Grant
    Filed: July 23, 2010
    Date of Patent: July 1, 2014
    Assignee: The Regents of the University of Michigan
    Inventors: David H. Sherman, Janet L. Smith, Liangcai Gu, Jennifer Gehret
  • Publication number: 20140178350
    Abstract: Provided are substantially dephosphorylated forms of lysosomal storage disease (LSD) proteins, including dephosphorylated forms of iduronate-2-sulfatase (IDS, or I2D) and iduronidase (IDU), having increased ability to traverse or penetrate the blood brain barrier (BBB) relative to phosphorylated forms of the protein, and p97 conjugates thereof. Also provided are compositions comprising such dephosphorylated LSD proteins and p97 conjugates, and methods of use thereof, for instance, to treat any one or more lysosomal storage diseases, such as Hunter Syndrome (or MPS Type II).
    Type: Application
    Filed: July 31, 2013
    Publication date: June 26, 2014
    Applicant: biOasis Technologies, Inc.
    Inventors: Timothy Z. Vitalis, Reinhard Gabathuler
  • Publication number: 20140178933
    Abstract: An expression vector which is capable of overexpressing a protein of interest in a host cell, a host cell comprising the expression vector, and a method of producing a protein of interest are provided.
    Type: Application
    Filed: April 30, 2012
    Publication date: June 26, 2014
    Applicants: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY, Samsung Electronics Co., Ltd.
    Inventors: Hyun Min Koo, Byung Jo Yu, Ki Sung Lee, Jae Chan Park, Dae Hyuk Kweon, Sung Minm Park
  • Patent number: 8759040
    Abstract: The present invention relates to isolated polypeptides having cellobiohydrolase activity and polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Grant
    Filed: February 12, 2013
    Date of Patent: June 24, 2014
    Assignee: Novozymes Inc.
    Inventor: Nikolaj Spodsberg
  • Patent number: 8759041
    Abstract: The present invention relates to isolated polypeptides having xylanase activity and polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Grant
    Filed: February 12, 2013
    Date of Patent: June 24, 2014
    Assignee: Novozymes Inc.
    Inventor: Nikolaj Spodsberg
  • Publication number: 20140170130
    Abstract: A novel peptide sequence that is a modified derivative of a neuron-specific tyrosine phosphatase is shown and described. Specifically, the novel peptide sequence is a modified derivative of striatal-enriched tyrosine phosphatase (STEP). The peptide sequence has been modified so as to be able to ameliorate and treat brain injury resulting from excessive glutamate release and/or oxidative stress. Examples of the types of brain injury which the presently disclosed peptide sequence is useful for treating includes acute brain injury resulting from stroke or traumatic brain injury and chronic disorders such as Huntington's chorea and schizophrenia. Furthermore, the presently described peptide sequence may further be useful in the treatment and amelioration of disorders associated with fear memory such as post-traumatic stress disorder.
    Type: Application
    Filed: September 15, 2011
    Publication date: June 19, 2014
    Applicant: STC.UNM
    Inventor: Surojit Paul
  • Patent number: 8753860
    Abstract: The present invention relates to isolated polypeptides having cellobiohydrolase activity and isolated polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Grant
    Filed: February 12, 2013
    Date of Patent: June 17, 2014
    Assignee: Novozymes A/S
    Inventors: Marc D. Morant, Paul Harris
  • Patent number: 8753847
    Abstract: Compositions and methods are provided for selection and enrichment of a target gene from a library of polynucleotide sequences such as might be formed from a genome or by random mutagenesis of a genetic sequence. The selection and enrichment occurs in aqueous droplets formed in an emulsion that compartmentalize individual polynucleotides from the library or a plurality of polynucleotides that may include polynucleotides not derived from the library, transcription and translation reagents and optionally additional chemical and enzyme reagents. The selection and enrichment method utilizes a polynucleotide adaptor which when ligated to the polynucleotide fragment enables amplification to occur in the presence of an adaptor specific primer.
    Type: Grant
    Filed: August 13, 2013
    Date of Patent: June 17, 2014
    Assignee: New England Biolabs, Inc.
    Inventors: Yu Zheng, Richard J. Roberts
  • Patent number: 8753858
    Abstract: The present disclosure relates to stabilizers for alkaline phosphatase or conjugates thereof, a process for preparing a stabilizer, and a method for stabilizing alkaline phosphatase or conjugates thereof with a stabilizer. The present disclosure also relates to a reagent of alkaline phosphatase or conjugates thereof as well as to a process for preparing the same. In another aspect, the present disclosure relates to a kit comprising the stabilizers disclosed herein and alkaline phosphatase or conjugates thereof. The stabilizer disclosed herein can stabilize alkaline phosphatase or conjugates thereof for a prolonged period of time, extending their shelf-life.
    Type: Grant
    Filed: December 29, 2010
    Date of Patent: June 17, 2014
    Assignee: Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
    Inventors: Chungen Qian, Yuping Zhang
  • Patent number: 8748100
    Abstract: Disclosed herein are methods and kits for selectively amplifying, detecting or quantifying a DNA fragment with a specific end sequence, especially generated following restriction enzyme digestion. This method can be used, for example, to detect a hypomethylated DNA fragment. This methods and kits are especially useful in detecting or quantifying a hypomethylated fetal DNA fragment in a maternal plasma sample containing a corresponding hypermethylated maternal DNA fragment.
    Type: Grant
    Filed: August 30, 2007
    Date of Patent: June 10, 2014
    Assignee: The Chinese University of Hong Kong
    Inventors: Yuk Ming Dennis Lo, Yu Kwan Tong, Wai Kwun Rossa Chiu, Chunming Ding
  • Publication number: 20140154778
    Abstract: Methods and compositions are provided for engineering mutant enzymes with reduced star activity where the mutant enzymes have a fidelity index (FI) in a specified buffer that is greater than the FI of the non-mutated enzyme in the same buffer.
    Type: Application
    Filed: December 20, 2013
    Publication date: June 5, 2014
    Applicant: NEW ENGLAND BIOLABS, INC.
    Inventors: Zhenyu Zhu, Aine Quimby, Shengxi Guan, Dapeng Sun, Yishu Huang, Xuhui Lai, Siu-hong Chan, Xianghui Li, Shuang-Yong Xu, Chunhua Zhang
  • Publication number: 20140154779
    Abstract: Methods and compositions are provided for engineering mutant enzymes with reduced star activity where the mutant enzymes have a fidelity index (FI) in a specified buffer that is greater than the FI of the non-mutated enzyme in the same buffer.
    Type: Application
    Filed: December 20, 2013
    Publication date: June 5, 2014
    Applicant: NEW ENGLAND BIOLABS, INC.
    Inventors: Zhenyu Zhu, Aine Quimby, Shengxi Guan, Dapeng Sun, Yishu Huang, Xuhui Lai, Siu-hong Chan, Xianghui Li, Shuang-Yong Xu, Chunhua Zhang
  • Patent number: 8735124
    Abstract: An isolated polypeptide comprising the amino acid sequence of serum paraoxonase (PON1) having catalytic efficiency of kcat/KM?106-5·107 M?1min?1 for a G-type organophosphate.
    Type: Grant
    Filed: March 15, 2012
    Date of Patent: May 27, 2014
    Assignee: Yeda Research and Development Co. Ltd.
    Inventors: Dan S. Tawfik, Rinkoo Devi Gupta, Moshe Goldsmith, Yaacov Ashani
  • Patent number: 8735125
    Abstract: An acetyl xylan esterase variant having perhydrolytic activity is provided for producing peroxycarboxylic acids from carboxylic acid esters and a source of peroxygen. More specifically, a Thermotoga maritima acetyl xylan esterase gene was modified using error-prone PCR and site-directed mutagenesis to create an enzyme catalyst characterized by an increase in specific activity. The variant acetyl xylan esterase may be used to produce peroxycarboxylic acids suitable for use in a variety of applications such as cleaning, disinfecting, sanitizing, bleaching, wood pulp processing, and paper pulp processing applications.
    Type: Grant
    Filed: October 22, 2012
    Date of Patent: May 27, 2014
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Robert Dicosimo, Mark Scott Payne, John Edward Gavagan
  • Patent number: 8735123
    Abstract: The present invention relates to a feed supplement comprising a phytase and a lipolytic enzyme, wherein said lipolytic enzyme has lipase activity at a pH in the range of about pH1.5 to about pH3.5.
    Type: Grant
    Filed: April 16, 2013
    Date of Patent: May 27, 2014
    Assignee: DuPont Nutrition BioSciences ApS
    Inventors: Mai Faurschou Isaksen, Rikke Hoegh Lorentsen, Peter Plumstead, Luis Fernando Romero Millan, Susan Madrid, Cherry Lin, Michael Ward, Masoud Rajabi Zargahi
  • Publication number: 20140143908
    Abstract: The present invention relates generally to the field of molecular biology and regards various polynucleotides, polypeptides and methods that may be employed to enhance yield in transgenic plants. Specifically the transgenic plants may exhibit any one of the traits consisting of increased yield, increased tolerance to abiotic stress, increased cell growth and increased nutrient use efficiency.
    Type: Application
    Filed: July 16, 2012
    Publication date: May 22, 2014
    Applicant: SYNGENTA PARTICIPATIONS AG
    Inventors: Shib Basu, Jonathan Cohn, Michael L. Nuccio
  • Patent number: 8722866
    Abstract: The present invention concerns methods and compositions related to type 3 phosphodiesterases (PDE3). Certain embodiments concern isolated peptides corresponding to various PDE3A isoforms and/or site-specific mutants of PDE3A isoforms, along with expression vectors encoding such isoforms or mutants. In specific embodiments, methods for identifying isoform-selective inhibitors or activators of PDE3 are provided, along with methods of use of such inhibitors or activators in the treatment of dilated cardiomyopathy, pulmonary hypertension and/or other medical conditions related to PDE3 effects on cAMP levels in different intracellular compartments.
    Type: Grant
    Filed: January 18, 2007
    Date of Patent: May 13, 2014
    Assignee: The United States of America, as Represented by the Department of Veterans Affairs
    Inventor: Matthew A. Movsesian
  • Publication number: 20140127752
    Abstract: A composition and method of cleaving a target DNA and isolating a DNA sequence of interest, directed by a targeting oligonucleotide (“ON”) including a DNA binding agent (stable or unstable), is disclosed. The targeting ON binds to the target DNA before or during DNA cleavage. After cleavage, the isolation of the DNA fragment of interest is facilitated by the affinity tag on the targeting ON or an affinity tag attached using either ligation or polymerase extension method.
    Type: Application
    Filed: November 7, 2013
    Publication date: May 8, 2014
    Inventors: Zhaohui Zhou, Yue Xu, Qun Shan
  • Publication number: 20140127307
    Abstract: The present invention relates to a small particle size composition comprising pancreatin containing digestive enzymes for use in patients in need, including pediatric, geriatric, and adult patients, particularly those patients with dysphagia or wherein enteral administration using such composition would be suitable. In addition, the invention is directed to the composition as particles, such as micropellets or microgranules having a high potency, high useable yield and at least 10%-90% of 400-800 ?m. Furthermore, the composition optionally has an improved enteric coating and concomitant improved stability and enzyme activity compared to conventional prepared enterically coated pancreatic enzyme particles.
    Type: Application
    Filed: November 2, 2012
    Publication date: May 8, 2014
    Applicant: APTALIS PHARMA LIMITED
    Inventors: Gopi M. VENKATESH, Craig Kramer, Flavio Fabiani, Luigi Mapelli, Giovanni Ortenzi, Massimo Latino
  • Publication number: 20140127190
    Abstract: Described herein are peptides from secretory phospholipase A2-IB and antibodies that can be used to reduce the contribution of the gastrointestinal tract to inflammatory processes including systemic inflammatory responses. Specifically, antibodies that bind specifically a peptide from secretory phospholipase A2-IB prevent death in a mouse model of LPS-induced endotoxemia. The antibodies described herein are particularly useful to treat systemic inflammatory response syndromes, including sepsis.
    Type: Application
    Filed: November 2, 2012
    Publication date: May 8, 2014
    Applicant: WISCONSIN ALUMNI RESEARCH FOUNDATION
    Inventors: Jordan Marshall Sand, Mark Eric Cook, Daniel Elmer Butz
  • Patent number: 8716022
    Abstract: The invention provides methods of modifying the level of expression or functional activity of factors such as enzymes or other catalytic proteins or structural proteins, alone or in concert, to modify the frequency of meiotic homologous recombination involving the exchange of genetic information between non-sister chromatids from homologous maternal and paternal chromosomes. The steps at which modulation may occur include: homologous chromosome pairing, double-strand break formation; resection; strand invasion; branch migration; and resolution. Methods of plant and animal breeding are also provided that utilize the modulation of meiotic homologous recombination.
    Type: Grant
    Filed: September 12, 2001
    Date of Patent: May 6, 2014
    Assignee: Her Majesty the Queen in Right of Canada, as Represented by the Minister of Agriculture and Agri-Food
    Inventors: Kevin L. Rozwadowski, Derek J. Lydiate
  • Patent number: 8709773
    Abstract: The present invention relates to isolated polypeptides having organophosphorous hydrolase activity and isolated polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Grant
    Filed: May 6, 2010
    Date of Patent: April 29, 2014
    Assignee: Novozymes A/S
    Inventors: Steffen Danielsen, Lars Kobberoee Skov, Ricardo Leite, Vincent Laizé, M Leonor Cancela Da Fonseca
  • Patent number: 8710012
    Abstract: A method to treat cancer and other malignant diseases, said method comprising parenterally administering an agent which destroys blood extracellular DNA into the systemic circulation of a cancer patient to slow down cancer growth. The agent is embodied in the form of a DNase enzyme and, more particularly, as a DNase I enzyme. Doses from 50,000-250,000,000 Kunitz units/day are administered for 5-360 days.
    Type: Grant
    Filed: February 19, 2010
    Date of Patent: April 29, 2014
    Assignee: CLS Therapeutics Limited
    Inventors: Dmitry Dmitrievich Genkin, Georgy Viktorovich Tets, Viktor Veniaminovich Tets
  • Publication number: 20140112896
    Abstract: Nucleases and methods of using these nucleases for inserting a sequence encoding a therapeutic protein such as an enzyme into a cell, thereby providing proteins or cell therapeutics for the provision of proteins lacking or deficient in subjects with a lysosomal storage disease and treatment and/or prevention of lysosomal storage diseases.
    Type: Application
    Filed: July 11, 2013
    Publication date: April 24, 2014
    Inventor: Edward J. Rebar
  • Publication number: 20140112904
    Abstract: A method for enhancing the cleavage activity of an I-CreI derived meganuclease, comprising the site-specific mutation of at least one amino acid residue which is selected in the group consisting of: the glycine at position 19, the phenylalanine at position 54, the phenylalanine at position 87, the serine at position 79, the valine at position 105 and the isoleucine at position 132 of I-CreI, and its application for the manufacturing of meganuclease cleaving a DNA target of interest, for use in genome therapy (treatment of genetic diseases) and genome engineering (making of transgenic animals, transgenic plants and recombinant cell lines).
    Type: Application
    Filed: June 6, 2008
    Publication date: April 24, 2014
    Applicant: Cellectis
    Inventors: Sylvestre Grizot, Agnes Gouble, Christophe Perez-Michaut
  • Patent number: 8703462
    Abstract: An enzyme preparation is described that includes a non-specific nuclease and a T7 Endo I mutant in a unit ratio of less than 1:200. This enzyme preparation may be used to generate double-stranded DNA fragments of a size suitable for DNA sequencing. The ends of the fragments can be readily modified as necessary to ligate adaptors or individual nucleotides to one strand of the double-stranded DNA fragments.
    Type: Grant
    Filed: February 3, 2010
    Date of Patent: April 22, 2014
    Assignee: New England Biolabs, Inc.
    Inventors: Pei-Chung Hsieh, Chudi Guan
  • Patent number: 8697063
    Abstract: The present invention relates to polypeptides having phytase activity. These polypeptides have an amino acid sequence which has at least 70% identity to either of three phytases derived from the bacterium Buttiauxella, and which comprises at least one of the following amino acids at the position indicated: 119N, 120L, and/or 121E. These phytases have an improved specific activity. Additional specific amino acid substitutions are also disclosed which characterize and distinguish additional phytases of the invention having improved properties such as temperature and/or pH stability, pH activity profile, temperature activity profile, substrate profile, improved performance in animal feed in vitro or in vivo. The invention also relates to isolated polynucleotides encoding the polypeptides, nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods for producing and using the polypeptides.
    Type: Grant
    Filed: December 16, 2011
    Date of Patent: April 15, 2014
    Assignee: Novozymes A/S
    Inventors: Carsten Sjoeholm, Soeren Flensted Lassen, Lars Kobberoee Skov, Leonardo De Maria
  • Publication number: 20140099696
    Abstract: Microspheres are produced by contacting a solution of a macromolecule or small molecule in a solvent with an antisolvent and a counterion, and chilling the solution. The microspheres are useful for preparing pharmaceuticals, nutraceuticals, cosmetic products and the like of defined dimensions.
    Type: Application
    Filed: April 30, 2013
    Publication date: April 10, 2014
    Applicant: Ansun Biopharma, Inc.
    Inventors: Michael P. Malakhov, Fang Fang
  • Publication number: 20140093921
    Abstract: There is provided a recombinant bacterium comprising at least one overexpressed acyl-ACP thioesterase gene, and wherein at least one gene from the tricarboxylic acid cycle or glycolysis or both is inactivated. There is also provided a method for producing fatty acids, said method comprising culturing bacteria comprising at least one overexpressed acyl-ACP thioesterase gene in a growth medium in a container having walls; allowing said bacteria to secrete fatty acids; and collecting said fatty acids. Acid supplementation is also shown to increase productivity.
    Type: Application
    Filed: March 18, 2011
    Publication date: April 3, 2014
    Applicant: WILLIAM MARSH RICE UNIVERSITY
    Inventors: Ka-Yiu San, Mai Li, Xiujun Zhang
  • Publication number: 20140093938
    Abstract: The invention provides methods of removing nucleic acid contamination from reverse transcription reactions and hot-start PCR, wherein said hot-start PCR is a barrier hot-start PCR set up and/or involves a hot-start DNA polymerase, which methods comprise use of a DNase that is substantially irreversibly inactivated by heating at a temperature of about 50° C. for 5 minutes, and that is substantially specific for double stranded DNA. The invention further provides a DNase that is substantially irreversibly inactivated by heating at a temperature of about 50° C. for 5 minutes, and that is substantially specific for double stranded DNA, nucleic acids encoding said DNase and kits or compositions comprising said DNase or said nucleic acid.
    Type: Application
    Filed: September 25, 2013
    Publication date: April 3, 2014
    Applicant: BIOTEC PHARMACON ASA
    Inventors: Olav Lanes, Morten Elde, Dag Rune Gjellesvik
  • Publication number: 20140093878
    Abstract: Provided herein are mutant endonuclease V enzymes that are capable of nicking an inosine-containing DNA sequence. Nucleic acid assays and agents that employ such mutant endonuclease V enzymes to introduce a nick into a target DNA including one or more inosine, and uses a DNA polymerase to generate amplicons of a target DNA are also described.
    Type: Application
    Filed: March 15, 2013
    Publication date: April 3, 2014
    Applicant: GENERAL ELECTRIC COMPANY
    Inventor: General Electric Company
  • Patent number: 8685663
    Abstract: A method for measuring cholesterol in low-density lipoprotein contained in a sample, which comprises reacting a sample with (i) a combination of cholesterol ester hydrolase and cholesterol oxidase or (ii) a combination of cholesterol ester hydrolase, an oxidized coenzyme and cholesterol dehydrogenase in the presence of: [a] a polyoxyethylene-polyoxyalkylene alkylaryl ether; [b] one or more surfactants selected from the group consisting of a polyoxyethylene-polyoxyalkylene copolymer, a polyoxyethylene alkenyl ether, a polyoxyethylene branched alkyl ether, and a polyoxyethylene-polyoxyalkylene branched alkyl ether; [c] one or more surfactants selected from the group consisting of a primary amine, a secondary amine, a tertiary amine, and a quaternary ammonium; and [d] a polyanion, and measuring a substance formed or consumed in the reaction.
    Type: Grant
    Filed: November 13, 2009
    Date of Patent: April 1, 2014
    Assignee: Kyowa Medex Co., Ltd.
    Inventors: Tomomi Murakami, Tomoko Aratake, Shingo Mishima, Hideyuki Kuwata
  • Publication number: 20140090116
    Abstract: Methods and compositions for gene disruption, gene editing or gene stacking within a FAD2 loci by cleaving, in a site directed manner, a location in a FAD2 gene in a soybean cell, to generate a break in the FAD2 gene and then optionally integrating into the break a nucleic acid molecule of interest is disclosed.
    Type: Application
    Filed: September 5, 2013
    Publication date: March 27, 2014
    Inventors: William Michael Ainley, Steven R. Webb, Pon Samuel, Dmitry Y. Guschin, Jeffrey C. Miller, Lei Zhang
  • Publication number: 20140090112
    Abstract: A method of gene editing or gene stacking within a FAD2 loci by cleaving, in a site directed manner, a location in a FAD2 gene in a cell, to generate a break in the FAD2 gene and then ligating into the break a nucleic acid molecule associated with one or more traits of interest is disclosed.
    Type: Application
    Filed: September 5, 2013
    Publication date: March 27, 2014
    Inventors: Noel Cogan, John Forster, Matthew Hayden, Tim Sawbridge, German Spangenberg, Steven R. Webb, Manju Gupta, William Michael Ainley, Matthew J. Henry, Jeffrey C. Miller, Dmitry Y. Guschin
  • Patent number: 8673609
    Abstract: Provided herein are variants of Buttiauxella sp. phytases that may be used in industrial applications including methods for starch liquefaction, alcohol fermentations and for enhancing phosphate digestion in foods and animal feeds.
    Type: Grant
    Filed: April 17, 2009
    Date of Patent: March 18, 2014
    Assignee: Danisco US Inc.
    Inventors: Oliver Kensch, Klaus Schulze Pellengahr, Birgitta Leuthner, Jayarama K. Shetty, Michael Pepsin, Søren Dalsgaard, Mai Faurschou Isaksen
  • Publication number: 20140072548
    Abstract: The present invention pertains to a process for production of recombinant arylsulfatase A in a cell culture system, the process comprising culturing a mammalian cell capable of producing rASA in liquid medium in a system comprising one or more bio-reactors; and concentrating, purifying and formulating the rASA by a purification process comprising one or more steps of chromatography. Other aspects of the invention provides a pharmaceutical composition comprising rASA, which is efficiently endocytosed via the mannose-6-phosphate receptor pathway in vivo as well as a rhASA a medicament and use of a rhASA for the manufacture of a medicament for reducing the galactosyl sulphatide levels within target cells in the peripheral nervous system and/or within the central nervous system in a subject.
    Type: Application
    Filed: August 2, 2013
    Publication date: March 13, 2014
    Applicant: Shire Pharmaceuticals Ireland Limited
    Inventors: Jens Fogh, Claes Andersson, Cecilia Weigelt, Christer Moller, Pia Hyden
  • Patent number: 8663963
    Abstract: The present invention relates to isolated polypeptides having phytase activity and isolated polynucleotides encoding the polypeptides. The polypeptides are related to a phytase derived from Hafnia alvei, the amino acid sequence of which is shown in the appended sequence listing as SEQ ID NO: 10. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods for producing and using the polypeptides, in particular within animal feed.
    Type: Grant
    Filed: February 23, 2011
    Date of Patent: March 4, 2014
    Assignee: Novozymes A/S
    Inventors: Soeren Flensted Lassen, Carsten Sjoeholm, Lars Kobberoee Skov
  • Publication number: 20140056868
    Abstract: In some embodiments the present disclosure provides a composition for targeted alteration of a DNA sequence and methods of altering the targeted DNA sequence using the composition. In some embodiments such a composition comprises a MiniVector comprising a nucleic acid sequence template for homology-directed repair, alteration, or replacement of the targeted DNA sequence within a cell in vivo or in vitro, where the MiniVector lacks both a bacterial origin of replication and an antibiotic selection gene, and wherein the MiniVector has a size up to about 2,500 base pairs.
    Type: Application
    Filed: May 30, 2013
    Publication date: February 27, 2014
    Applicants: University of Washington Center for Commercialization, Baylor College of Medicine
    Inventors: Lynn E. Zechiedrich, Jonathan Fogg, Daniel James Catanese, JR., Erol Bakkalbasi, Nancy Maizel, Olivier Humbert
  • Patent number: 8658409
    Abstract: The present invention relates to isolated polypeptides having acetyl xylan esterase activity and isolated polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Grant
    Filed: March 23, 2010
    Date of Patent: February 25, 2014
    Assignee: Novozymes A/S
    Inventors: Johan Borjesson, Anders Viksoe-Nielsen, Peter Kamp Hansen
  • Publication number: 20140051128
    Abstract: The present invention relates to production of fermentable sugars from lignocellulosic material by enzymatic conversion. The fermentable sugars are useful e.g. in the production of bioethanol. Novel polypeptides having endoglucanase activity, polynucleotides encoding them and vectors and host cells containing the polynucleotides are disclosed. A method for treating cellulosic material with the novel endoglucanase as well as uses of the enzymes and enzyme preparations and a method of preparing them are described.
    Type: Application
    Filed: May 24, 2013
    Publication date: February 20, 2014
    Applicant: ROAL OY
    Inventors: Taija LEINONEN, Alexandra KOMANDER, Kim LANGFELDER, Jari VEHMAANPERÄ, Terhi PURANEN
  • Publication number: 20140051130
    Abstract: The present invention relates to enzyme compositions for high temperature saccharification of cellulosic material and to uses thereof.
    Type: Application
    Filed: October 11, 2013
    Publication date: February 20, 2014
    Inventors: Brett McBrayer, Tarana Shaghasi, Elena Vlasenko
  • Patent number: 8653007
    Abstract: Compositions, methods and related uses are provided relating to cleaving modified DNA. For example, a set of DNA fragments obtainable by enzymatic cleavage of a large DNA is described where at least 50% are similarly sized and have a centrally positioned modified nucleotide. In addition, an enzyme preparation is provided that includes one or more enzymes that recognize a modified nucleotide in a DNA and cleave the DNA at a site that is at a non-random distance from the modified nucleotide. The one or more enzymes are further characterized by an N-terminal conserved domain with greater than 90% amino acid sequence homology to WXD(X)10YXGD. The related uses include creating a methylome, methods of purifying DNA fragments containing a modified nucleotide and diagnostic applications.
    Type: Grant
    Filed: April 6, 2012
    Date of Patent: February 18, 2014
    Assignee: New England Biolabs, Inc.
    Inventors: Yu Zheng, Richard J. Roberts
  • Patent number: 8652820
    Abstract: This invention relates to cloning and sequencing of thermotolerant phytase gene from Non-K12 Escherichia coli strain, ATCC 9637, phytase gene expression in Escherichia coli expression system, codon usage optimized and expression in Pichia pastoris, Pichia methanolica and Kluyeromyces lactis. The high level yield and thermotolerant enzyme was produced from fermentation of Pichia pastoris with optimized codon of phytase gene.
    Type: Grant
    Filed: November 14, 2008
    Date of Patent: February 18, 2014
    Assignee: Fujian Fuda Biotech Co. Ltd.
    Inventors: Xiuyun Ye, Renkuan Li, Weigang Jin, Caifang Chen
  • Publication number: 20140044835
    Abstract: The invention relates to a synthetic phytase with elevated thermostability, elevated stability to acids at p H 2, elevated stability to pepsin and with a broadened active p H range, and to an isolated nucleic acid sequence coding for a synthetic phytase and to the use of the phytase in an animal feed for reducing the phosphate content in the slurry and to animal feed additives and animal feeds comprising the synthetic phytase.
    Type: Application
    Filed: April 18, 2012
    Publication date: February 13, 2014
    Applicant: BASF SE
    Inventors: Stefan Haefner, Annegret Welzel, Robert Thummer
  • Publication number: 20140047571
    Abstract: The present invention relates to polypeptides having phytase activity. These polypeptides have an amino acid sequence which has at least 70% identity to either of three phytases derived from the bacterium Buttiauxella, and which comprises at least one of the following amino acids at the position indicated: 119N, 120L, and/or 121E. These phytases have an improved specific activity. Additional specific amino acid substitutions are also disclosed which characterize and distinguish additional phytases of the invention having improved properties such as temperature and/or pH stability, pH activity profile, temperature activity profile, substrate profile, improved performance in animal feed in vitro or in vivo. The invention also relates to isolated polynucleotides encoding the polypeptides, nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods for producing and using the polypeptides.
    Type: Application
    Filed: October 11, 2013
    Publication date: February 13, 2014
    Applicant: Novozymes A/S
    Inventors: Carsten Sjoeholm, Soeren Flensted Lassen, Lars Kobberoee Skov, Leonardo De Maria
  • Patent number: 8647848
    Abstract: The invention relates to the enzymatic synthesis of sphingolipids and compositions that contain sphingolipids from lysosphingolipids and carbonic esters, and to cosmetic, dermatological or pharmaceutical formulations containing said sphingolipids or compositions.
    Type: Grant
    Filed: May 22, 2009
    Date of Patent: February 11, 2014
    Assignee: Evonik Goldschmidt GmbH
    Inventors: Frank Hollmann, Oliver Thum, Christoph Toelle, Angelo Provinzano, Cornelis Gerrit Nijs Korevaar
  • Patent number: 8647854
    Abstract: The present invention relates to a metagenome-derived alkaline phosphatase, and more particularly to a novel, metagenome-derived alkaline phosphatase screened using a artificial genetic circuit that detects phenolic compounds, and a preparation method thereof. A novel alkaline phosphatase according to the present invention has high activity of dephosphorylating DNA and can be inactivated rapidly by simple heat treatment. Thus, it can be used for a dephosphorylation reaction so that genetic manipulations, including genetic cloning, become efficient. In addition, it can be actively expressed in recombinant microorganisms, and thus can be used in various assays, including enzyme immunoassay.
    Type: Grant
    Filed: June 8, 2010
    Date of Patent: February 11, 2014
    Assignee: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Seung Goo Lee, Su Lim Choi, Eugene Rha, Jae Jun Song