Enzymatic Production Of A Protein Or Polypeptide (e.g., Enzymatic Hydrolysis, Etc.) Patents (Class 435/68.1)
  • Patent number: 9386789
    Abstract: The present invention provides a brewed soy sauce that has light color and reduced smell with a robust taste. In the brewed soy sauce, HEMF is less than 15 ppm. Glutamic acid is 0.9% (w/v) or more. Lactic acid and acetic acid are respectively 0.1% (w/v) or more. Reducing sugar is 1.5% (w/v) or less. Levulinic acid is less than 0.01% (w/v). And, pH is 4.5-5.5. The brewed soy sauce is produced as follows: First, a raw material is prepared from a plant protein-source material and a low-starch carbohydrate-source material. Then, koji is made by inoculating koji mold to the prepared raw material. Next, salt water is added to the koji, and the mixture of the salt water and koji is fermented. At least 5 days after initiating the fermentation, yeast belonging to Candida genus is added to the mixture. Then, the fermentation is matured.
    Type: Grant
    Filed: May 30, 2014
    Date of Patent: July 12, 2016
    Assignee: YAMASA CORPORATION
    Inventors: Yoshiyuki Toyoshima, Yoshinobu Mogi, Kaori Miura
  • Patent number: 9382564
    Abstract: A method of diversification of human milk oligosaccharides (HMOs) or precursors thereof, compounds obtainable by the method, and uses and compositions involving such compounds. The method comprises a) providing at least one compound or a mixture of the compounds selected from the group consisting of: optionally sialylated and/or fucosylated lactose derivatives of general formula 2 and salts thereof; b) adding at least one enzyme comprising a transglycosidase activity to the at least one compound or a mixture of compounds provided according to step a); and c) incubating the mixture obtained according to step b).
    Type: Grant
    Filed: May 14, 2012
    Date of Patent: July 5, 2016
    Assignee: GLYCOM A/S
    Inventors: Gyula Dekany, Elise Champion, Andreas Schroven, Markus Hederos
  • Patent number: 9365881
    Abstract: The current invention comprises a method for producing an immunoglobulin or immunoglobulin fragment or immunoglobulin fusion with G1 glycostructure comprising incubating with a galactosyltransferase, a sialyltransferase, a beta-1,4-galactosidase and a sialidase, whereby the galactosyltransferase is added in more than one aliquot during the incubating.
    Type: Grant
    Filed: October 2, 2012
    Date of Patent: June 14, 2016
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Martina Hueller, Dietmar Reusch
  • Patent number: 9347050
    Abstract: The invention provides mannosidases capable of uncapping mannose-1-phospho-6-mannose moieties and demannosylating phosphorylated N-glycans, methods of using such mannosidases, glycoproteins produced using the methods, as well as methods of facilitating mammalian cellular uptake of glycoproteins.
    Type: Grant
    Filed: September 29, 2011
    Date of Patent: May 24, 2016
    Assignee: Oxyrane UK Limited
    Inventors: Kathleen Camilla Telesphore Alida Maria Piens, Wouter Vervecken, Albena Vergilieva Valevska, Gwenda Noëlla Pynaert
  • Patent number: 9328172
    Abstract: The invention is a methodology which makes it possible to select from a very large number of cells, a single cell or cells of interest and obtain specific information from those cells in a rapid and efficient manner. As an example of the methodology, a large number of antibody producing cells such as plasma cells are separated so that these individual antibody producing plasma cells are placed in individual wells. The cells are allowed to produce antibodies and the antibodies in the wells are then contacted with a protein bound to a solid surface such as a well top. The protein universally and specifically binds antibodies in the wells. The surface or well tray top includes addresses configured such that each address is specifically related to one of the individual wells containing a cell producing antibodies.
    Type: Grant
    Filed: April 3, 2009
    Date of Patent: May 3, 2016
    Assignee: Single Cell Technology, Inc.
    Inventors: Chun-Nan Chen, James O. Bowlby, Richard Aleck Jorgensen, Mark Jay Shlomchik
  • Patent number: 9289533
    Abstract: Materials and methods for improving the biological properties and electromechanical performance of collagen scaffolds used for cell transplantation, including the fixation of biocompatible reagents and adhesion molecules which control cell adhesion, apoptosis, survival and/or differentiation simultaneously. The grafting of adhesion molecules to collagen matrices renders same suitable for use in vascular and cardiothoracic surgery/medicine, as well as in cell therapy for the heart and in artificial heart muscle engineering. Also, a simple method for grafting and optimising the presentation of adhesion peptides or biological agents when the scaffold is made from collagen and/or contains accessible thiol, amine or carboxyl groups.
    Type: Grant
    Filed: June 10, 2008
    Date of Patent: March 22, 2016
    Inventors: Olivier Schussler, Robert Michelot
  • Patent number: 9290794
    Abstract: A polynucleotide encoding a biosensor polypeptide comprising a modified circularly-permuted thermostable luciferase and a linker linking the C-terminal portion of the thermostable luciferase to the N-terminal portion of the thermostable luciferase. The modified circularly-permuted thermostable luciferase is modified relative to a parental circularly-permuted thermostable luciferase. The linker contains a sensor region capable of interacting with a target molecule in a cell. The modified circularly-permuted thermostable luciferase has an enhanced response after interaction of the biosensor with the target molecule relative to the parental circularly-permuted thermostable luciferase in the presence of the target molecule. Alternatively, the modified circularly-permuted thermostable luciferase has an enhanced response after interaction of the biosensor with the target molecule relative to the modified circularly-permuted thermostable luciferase in the absence of the target molecule.
    Type: Grant
    Filed: November 12, 2012
    Date of Patent: March 22, 2016
    Assignee: PROMEGA CORPORATION
    Inventors: Brock Binkowski, Braeden Butler, Lance P. Encell, Frank Fan, Brad Hook, Paul Otto, Kimberly Risma, Gediminas Vidugiris, Susan Wigdal, Kristopher Zimmerman
  • Patent number: 9267111
    Abstract: Described herein are methods of treating a female subject in need of in vitro fertilization to become pregnant by detecting a loss of non-atretic follicles in the female subject and providing in vitro fertilization to the female subject.
    Type: Grant
    Filed: January 14, 2011
    Date of Patent: February 23, 2016
    Assignee: The General Hospital Corporation
    Inventors: Jonathan L. Tilly, Joshua Johnson
  • Patent number: 9259023
    Abstract: The present invention relates to an enzymatic process for making a milk-based protein hydrolysate and use of such hydrolysate, e.g., in an infant formula composition.
    Type: Grant
    Filed: April 1, 2010
    Date of Patent: February 16, 2016
    Assignee: Novozymes A/S
    Inventors: Peter Rahbek Oestergaard, Steffen Ernst, Gitte B. Lynglev
  • Patent number: 9226953
    Abstract: The invention relates to variants of plasminogen and plasmin comprising one or more point mutations in the catalytic domain which reduce or prevent autocatylic destruction of the protease activity of plasmin. Compositions, uses and methods of using said variants of plasminogen and plasmin are also disclosed.
    Type: Grant
    Filed: July 9, 2010
    Date of Patent: January 5, 2016
    Assignee: ThromboGenics NV
    Inventor: Richard Reinier Zwaal
  • Patent number: 9206233
    Abstract: An approach to synthesizing and assembling nanoparticles into discrete, size-tunable, pre-designed architectures is realized in a single synthetic/process step.
    Type: Grant
    Filed: September 16, 2008
    Date of Patent: December 8, 2015
    Assignee: University of Pittsburgh—Of the Commonwealth System of Higher Education
    Inventors: Nathaniel L. Rosi, Chun-Long Chen
  • Patent number: 9187543
    Abstract: The present invention relates to the field of recombinant protein production in bacterial hosts. It further relates to extraction of soluble, active recombinant protein from an insoluble fraction without the use of denaturation and without the need for a refolding step. In particular, the present invention relates to a production process for obtaining high levels a soluble recombinant Type 1 interferon protein from a bacterial host.
    Type: Grant
    Filed: March 2, 2011
    Date of Patent: November 17, 2015
    Assignee: PFENEX INC.
    Inventors: Jeffrey Allen, Ping-Hua Feng, Anant Patkar, Keith L. Haney, Lawrence Chew, Lei Lei Phokham Sengchanthalangsy
  • Patent number: 9175326
    Abstract: The present invention provides for recombinant Endo-D and selected mutants that exhibit reduced hydrolysis activity and increased transglycosylation activity for the synthesis of glycoproteins wherein a desired sugar chain is added to a core fucosylated or nonfucosylated GlcNAc-protein acceptor by transglycosylation. Such recombinant Endo-D and selected mutants are useful for efficient glycosylation remodeling of IgG1-Fc domain.
    Type: Grant
    Filed: February 5, 2013
    Date of Patent: November 3, 2015
    Assignee: UNIVERSITY OF MARYLAND, BALTIMORE
    Inventor: Lai-Xi Wang
  • Patent number: 9175327
    Abstract: According to the present invention, a composition possessing cell-free protein synthesis activity with reduced contaminating lipopolysaccharide, and a method for producing a protein using the same are provided. When ribosome display is performed using the composition and method for protein production of the present invention, the background that is caused by non-specific binding is reduced, so that a nucleic acid that encodes the desired polypeptide can be selected with high accuracy and high efficiency.
    Type: Grant
    Filed: May 3, 2011
    Date of Patent: November 3, 2015
    Assignees: GeneFrontier Corporation, The University of Tokyo
    Inventors: Takashi Kanamori, Yuki Hayami, Kanehisa Kojoh, Takuya Ueda, Kumiko Tsuihiji, Tomoe Fuse, Mikiko Nakamura, Shizue Kato
  • Patent number: 9161969
    Abstract: Alveolar macrophages contribute to host defenses against influenza. Enhancing their function contributed to protection against influenza and other acute lethal pulmonary infections. Wild-type mice and Tg mice expressing GM-CSF in the lung were infected with influenza virus, and lung pathology, weight loss and mortality were measured. GM-CSF was also administered to lungs of wild-type mice that were infected with influenza virus. All Tg mice expressing GM-CSF in the lungs survived with greatly reduced weight loss and lung injury and histologic evidence of a rapid host inflammatory response that controlled infection vs. wild-type mice not expressing GM-CSF in the lungs. This resistance to influenza was abrogated by elimination of alveolar phagocytes, but not by depletion of T cells, B cells or neutrophils. Tg mice had far more alveolar macrophages than wild-type mice and were more resistant to influenza-induced apoptosis. Delivery of intranasal GM-CSF to wild-type mice also conferred influenza resistance.
    Type: Grant
    Filed: March 22, 2012
    Date of Patent: October 20, 2015
    Assignee: BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
    Inventor: Homayoun Shams
  • Patent number: 9150848
    Abstract: The present invention relates to B-domain truncated Factor VIII molecules with a modified circulatory half life, said molecule being covalently conjugated with a hydrophilic polymer. The invention furthermore relates to methods for obtaining such molecules as well as use of such molecules.
    Type: Grant
    Filed: May 8, 2014
    Date of Patent: October 6, 2015
    Assignee: Novo Nordisk A/s
    Inventors: Gert Bolt, Brian Berg Stidsen Vandahl, Lars Thim, Henning Ralf Stennicke, Thomas Dock Steenstrup, Shawn DeFrees
  • Patent number: 9144593
    Abstract: Provided are a pharmaceutical use of poly-gamma-glutamic acid used for preventing or treating Th17-mediated diseases, a composition for preventing or treating Th17-mediated diseases comprising poly-gamma-glutamic acid as an active ingredient, and a method of preventing or treating Th17-mediated diseases using the same. The pharmaceutical composition is effective in inhibiting the differentiation of Th17 cells while promoting Treg cells, and, thus, can be useful in preventing or treating Th17-mediated diseases such as multiple sclerosis, rheumatoid arthritis, systemic lupus erythematosus, inflammatory bowel disease, Crohn's disease, ankylosing spondylitis, and the like.
    Type: Grant
    Filed: November 15, 2012
    Date of Patent: September 29, 2015
    Assignee: Industry-University Cooperation Foundation Hanyang University
    Inventors: Jeehee Youn, Kyuheon Lee, Sejin Hwang
  • Patent number: 9115182
    Abstract: Compositions and methods are provided using fusion peptides comprising at least one multi-functional solubility tag having an effective number of cross-linkable cysteines residues. The multi-functional peptidic solubility tags facilitate efficient fusion peptide production, easier downstream processing of the fusion peptide, and provide functional surface properties when coupled to a target material while the cross-linkable cysteines provide enhanced durability when binding the fusion peptide to a target material.
    Type: Grant
    Filed: February 20, 2013
    Date of Patent: August 25, 2015
    Assignee: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: Stephen R Fahnestock, Kari A Fosser, Tanja Maria Gruber, Pierre E Rouviere, Linda Jane Solomon
  • Patent number: 9067972
    Abstract: The present invention provides a peptide and a composition which are suitable for oral ingestion, and which have a skin aging-inhibiting activity, a collagen-production promoting activity, an epidermal turnover promoting activity, and a cutaneous cell-proliferating effect. The present invention also provides a medicament and a functional food which have a skin aging-inhibiting activity, a collagen-production promoting activity, and a cutaneous cell-proliferation promoting activity. The present invention provides a composition including at least one peptide of Asn-lle-Pro-Pro-Leu, lle-Pro-Pro-Leu, lle-Pro-Pro, Pro-Val-Val-Val-Pro-Pro, Val-Pro-Pro-Phe, Val-Pro-Pro, Phe-Pro-Pro-Gln, and Leu-Pro-Pro-Thr.
    Type: Grant
    Filed: September 2, 2010
    Date of Patent: June 30, 2015
    Assignee: CALPIS CO., LTD.
    Inventors: Kazuhito Ohsawa, Naoto Uchida, Hidehiko Baba, Michio Hatori, Kohji Ohki
  • Patent number: 9062312
    Abstract: Compositions and methods using fusion peptides comprising multi-functional solubility tags are provided. The multi-functional peptidic solubility tags facilitates more efficient fusion peptide production, easier downstream processing of the fusion peptide, and may be used to provide functional surface properties when coupled to a target material.
    Type: Grant
    Filed: June 20, 2012
    Date of Patent: June 23, 2015
    Assignee: Danisco US Inc.
    Inventors: Pierre E Rouviere, Tanja Maria Gruber, Kari A Fosser, Stephen R Fahnestock
  • Publication number: 20150148283
    Abstract: The present invention relates to a process for producing a casein protein product comprising the steps of:—providing a casein concentrate starting material,—heat-treating the material,—cooling the heat-treated material,—subjecting the cooled material to a treatment with a crosslinking enzyme,—optionally subjecting the cooled material to a treatment with a coagulant and—processing the material into the casein protein product/allowing the casein protein product to form.
    Type: Application
    Filed: June 26, 2013
    Publication date: May 28, 2015
    Inventor: Päivi Myllärinen
  • Publication number: 20150147781
    Abstract: Disclosed is a method for producing a recombinant protein of interest, characterised in by the following steps: (a) providing a fusion protein comprising an Npro autoprotease moiety and a protein of interest moiety in inclusion bodies, (b) solubilising the fusion protein in the inclusion bodies by subjecting the inclusion bodies to chaotropic conditions, (c) binding the fusion protein of the solubilised inclusion bodies to a multimodal chromatographic material under chaotropic conditions, (d) eluting the fusion protein from the multimodal chromatographic material with an elution buffer and allowing the fusion protein to be cleaved by the Npro autoprotease moiety under kosmotropic conditions, wherein the recombinant protein of interest is cleaved from the fusion protein, and (e) recovering the protein of interest.
    Type: Application
    Filed: July 12, 2013
    Publication date: May 28, 2015
    Applicant: SANDOZ AG
    Inventors: Sascha Keller, René Funke
  • Publication number: 20150147764
    Abstract: In a first aspect, there is provided an isolated polypeptide substrate for a disintegrin-like and metallopeptidase with thrombospondin type-1 motif, 13 (ADAMTS13) that is from 45 to 70 amino acids in length and has an amino acid sequence that is substantially similar to part of the von Willebrand factor A2 domain sequence set forth in SEQ ID NO:2, with one or more of the following modifications: (i) the amino acid corresponding to position 1599 of SEQ ID NO: 2 is mutated from Q to K; (ii) the amino acid corresponding to position 1610 of SEQ ID NO: 2 is mutated from N to C; and (iii) the amino acids corresponding to Q1624 to R1641 of SEQ ID NO: 2 are deleted.
    Type: Application
    Filed: November 9, 2012
    Publication date: May 28, 2015
    Inventors: Gian Paolo Visentin, Suzette Chance, Elizabeth Wuitschick
  • Publication number: 20150140603
    Abstract: The invention relates to a method for producing a lysate used for cell-fee protein biosynthesis, comprising the following steps: a) a genomic sequence in an organism, which codes for an essential translation product that reduces the yield of cell-fee protein biosynthesis, is replaced by the foreign DNA located under a suitable regulatory element, said foreign DNA coding for the essential translation product that additionally contains a marker sequence; b) the organism cloned according to step a) is cultivated; c) the organisms from the culture obtained in step b) are lysed; and d) the essential translation product is eliminated by means of a separation process that is selective for the marker sequence.
    Type: Application
    Filed: March 24, 2014
    Publication date: May 21, 2015
    Applicant: RINA-NETZWERK RNA TECHNOLOGIEN GMBH
    Inventors: Michael Gerrits, Jan Strey, Wolfgang Stiege
  • Publication number: 20150141617
    Abstract: The invention features compositions and methods for generation and uses of formylglycine generating enzyme (FGE) variants.
    Type: Application
    Filed: September 18, 2014
    Publication date: May 21, 2015
    Inventors: Thomas Dierks, Eva Charlotte Ennemann, Karthikeyan Radhakrishnan, Safaraz Alam, Bernhard Schmidt, Michaela Wachs
  • Publication number: 20150140605
    Abstract: The invention includes a selective method of modifying the N-terminus of a protein using an aminoacyl tRNA transferase. In certain embodiments, the method comprises contacting a solution of the protein or peptide with a transferase and a derivative of a molecule, whereby the N-terminus of the protein or peptide is derivatized with the molecule.
    Type: Application
    Filed: June 13, 2013
    Publication date: May 21, 2015
    Inventor: E. James Petersson
  • Publication number: 20150140604
    Abstract: Disclosed in the present invention are an immobilized cycloaliphatic peptide acyltransferase and a preparation method and use thereof. The cycloaliphatic peptide acyltransferase is immobilized on a carrier; the cycloaliphatic peptide acyltransferase is derived from natural or artificial mutants or variants thereof, or can be obtained by introducing a foreign cyclic acyltransferase gene and transforming thereafter; the material of the carrier is selected from an inorganic carrier or a polypropylene resin carrier. Also disclosed in the present invention are the preparation method for the immobilized cycloaliphatic peptide acyltransferase and uses thereof.
    Type: Application
    Filed: May 10, 2013
    Publication date: May 21, 2015
    Inventors: Shidong Liu, Zhaoli Zhang, Xiaoming Ji
  • Publication number: 20150132285
    Abstract: The present invention provides a method of making a proteinase-engineered cancer vaccine for treating a cancer patient, especially for cancer patient at advanced/metastatic stage. The cancer vaccine comprises dead cancer cells with unbroken plasma membrane wherein the extracellular proteins and extracellular portion of membrane proteins are cleaved by proteinase digestion. The cancer vaccine may be derived from cancer cell lines or patients' cancer cells. The present invention provides a method of treating a cancer patient by administrating an effective amount of the cancer vaccine to the patient. In a clinical trial with 35 cancer patients, the cancer vaccine therapy brings cancer-free lives (no detectable tumor, micro tumor or cancer cells after treatment) back to 40% of these patients. The cancer vaccine therapy for the first time brings the promise of cure to this deadly disease.
    Type: Application
    Filed: January 11, 2015
    Publication date: May 14, 2015
    Inventor: Yong Qian
  • Publication number: 20150126453
    Abstract: Tissue products lacking a desired percentage of immunogenic epitopes, such as galactose alpha-1,3 galactose epitopes, are provided. Methods of making and using the tissue products are also provided.
    Type: Application
    Filed: November 4, 2014
    Publication date: May 7, 2015
    Inventors: Hui Xu, Li Ting Huang, Hua Wan, Rick T. Owens, Nathaniel Bachrach
  • Publication number: 20150125904
    Abstract: Compositions (e.g., lipoic acid ligase polypeptides and lipoic acid analogs) and uses thereof in the Probe Incorporation Mediated By Enzymes (PRIME) methods both in vitro and in vivo. Also described herein are kits for performing the PRIME method and vectors/kits for expressing the lipoic acid ligases.
    Type: Application
    Filed: March 13, 2013
    Publication date: May 7, 2015
    Applicant: Massachusetts Institute of Technology
    Inventors: Alice Y. Ting, Daniel Shao-Chen Liu
  • Publication number: 20150118709
    Abstract: The present invention provides a corn active peptide additive for cell culture medium, wherein in the corn active peptide additive, oligopeptides with molecular weight of lower than 1000 Dalton account for equal to or more than 90 wt % of total proteins, and the oligopeptides at least comprise one or more of AP, SAP, PAL, VNAP, PSSQ, and TQPGPQ. The corn active peptide additive of the present invention can be compounded with various basic culture mediums for serum-free culture of various animal cells, which not only substantially lowers the cost for cell culturing and reduces pollution and other problems caused by an animal derived component, but also can promote cell proliferation, improve cell viability and enhance expression of cell products.
    Type: Application
    Filed: December 24, 2014
    Publication date: April 30, 2015
    Inventors: MUYI CAI, FENG LIN, YAN LIU, HAIXIN ZHANG, RUIZENG GU, JUN LU, YING WEI
  • Publication number: 20150119466
    Abstract: The present invention is in relation to a composition including nanosphere and histone acetyltransferase (HAT) activator. The nanosphere is carbon nanosphere (CSP) which is intrinsically fluorescent and the HAT activator is N-(4-Chloro-3-trifluoromethyl-phenyl)-2-n-propoxy-benzamide. The N-(4-Chloro-3-trifluoromethyl-phenyl)-2-n-propoxy-benzamide is covalently conjugated with the carbon nanosphere. The present invention further relates to a process for obtaining a composition including carbon nanosphere and Histone acetyltransferase (HAT) activator [N-(4-Chloro-3-trifluoromethyl-phenyl)-2-n-propoxy-benzamide]. The composition is capable of crossing blood brain barrier and inducing histone acetylation in brain. Further, the composition is capable of increasing neurogenesis, as well as improving long-term memory formation.
    Type: Application
    Filed: April 27, 2013
    Publication date: April 30, 2015
    Inventors: Tapas Kumar Kundu, Anne-Laurence Boutillier, Snehajyoti Chatterjee, Muthusamy Eswaramoorthy, Pushpak Mizar, Chantal Mathis, Jean-Christophe Cassel, Romain Neidl, Mohankrishna Dalvoy Vasudevarao, Vedamurthy Bhusainahalli Maheshwarappa
  • Publication number: 20150111245
    Abstract: The invention provides conjugates between follicle stimulating hormone and PEG moieties. The conjugates are linked via an intact glycosyl linking group that is interposed between and covalently attached to the peptide and the modifying group. The conjugates are formed from both glycosylated and unglycosylated peptides by the action of a glycosyltransferase. The glycosyltransferase ligates a modified sugar moiety onto either an amino acid or glycosyl residue on the peptide. Also provided are pharmaceutical formulations including the conjugates. Methods for preparing the conjugates are also within the scope of the invention.
    Type: Application
    Filed: May 12, 2014
    Publication date: April 23, 2015
    Inventors: Shawn DeFrees, Caryn Bowe
  • Publication number: 20150111246
    Abstract: There is provided inter alia a method of covalently attaching an amine derivatizing agent to a glutamine of a first polypeptide. The method includes adding an amine derivatizing agent, a transglutaminase a first polypeptide which includes a glutamine, and a co-solvent to a reaction mixture. The method further includes allowing the amine derivatizing agent to react with the glutamine of the first polypeptide in the reaction mixture to form an amide bond, thereby covalently attaching the amine derivatizing agent to the glutamine of the first polypeptide.
    Type: Application
    Filed: April 23, 2013
    Publication date: April 23, 2015
    Inventors: Manoj P. Samant, Lawrence D'Souza, Odile E. Levy, Soumitra S. Ghosh, Christopher J. Soares
  • Publication number: 20150110771
    Abstract: Provided herein are deglycosylating enzymes that remove a broad range of N-glycans from N-glycosylated proteins. Further provided are methods of recombinantly producing and expressing the deglycosylating enzymes. The presently described deglycosylating enzymes can be used to produce free glycans for characterization, and for prebiotic and immunostimulatory uses. In addition, the presently described deglycosylating enzymes can be used to produce deglycosylated proteins for characterization, to improve digestion, and to reduce immunogenicity.
    Type: Application
    Filed: February 14, 2013
    Publication date: April 23, 2015
    Inventors: Daniel Garrido, J. Bruce German, Carlito B. Lebrilla, David A. Mills
  • Publication number: 20150111247
    Abstract: The present disclosure relates to production of double-coated lactic acid bacteria using peptides and polysaccharide. Double-coated lactic acid bacteria show improved heat-resistance, acid-resistance, bile-resistance, storage stability and excellent survival rate when reaching intestine.
    Type: Application
    Filed: October 2, 2014
    Publication date: April 23, 2015
    Inventor: Myung-Jun Chung
  • Publication number: 20150104468
    Abstract: The present disclosure provides methods of site-specific labeling of antibodies, using proteins having 4?-phosphopantetheinyl transferase activity that catalyze post-translational modification of peptide sequences (“peptide tags”) incorporated into one or more specific sites of an antibody of interest. Enzymatic labeling enables quantitative and irreversible covalent modification of a specific serine residue within the peptide tags incorporated into the antibody, and thus creates desirable antibody conjugates.
    Type: Application
    Filed: May 31, 2013
    Publication date: April 16, 2015
    Applicant: IRM LLC
    Inventors: Bernhard Hubert Geierstanger, Jan Grunewald, Badry Bursulaya
  • Publication number: 20150104449
    Abstract: This invention relates to the modification of the amino acid sequence of an immunoglobulin molecule at certain key positions within regions of the VH and VL FR and CDR3 domains and/or the CH1 domain which are prone to aggregation. Immunoglobulins modified as described may display improved manufacturability, for example, reduced aggregation propensity and/or increased production levels.
    Type: Application
    Filed: January 5, 2015
    Publication date: April 16, 2015
    Inventors: Andreas Arnell, Jose Jimenez, Rebecca Michael, Yvette Stallwood, Jesus Zurdo
  • Publication number: 20150105310
    Abstract: Modified protein compositions that provide benefits in laundry products are produced by minimal processing of crude protein sources. Modifications include reaction with one or more of 1) cationic functional agents, 2) anionic functional agents, 3) proteolytic enzymes, 4) redudng agents and 5) oxidizing agents. They may be complexed with a surfactant to improve the separation from insoluble cellulosic carbohydrate materials in the crude protein sources, and to improve their dispersibility and effectiveness in laundry products. The resulting products may provide benefits of preventing soil redeposition, preventing dye transfer, soil repellency, and fabric wear reduction in laundry operations. The invention also encompasses the laundry products comprising the protein compositions.
    Type: Application
    Filed: October 6, 2014
    Publication date: April 16, 2015
    Inventor: Alice Hudson
  • Patent number: 9005920
    Abstract: This invention enables synthesis of proteins that were difficult to synthesize via a conventional cell-free protein synthesis system and increases the amount of proteins synthesized. Cell-free protein synthesis is carried out in a solution for cell-free protein synthesis containing a certain compound, such as trimethylglycine, L-carnitine, or sarcosine.
    Type: Grant
    Filed: June 15, 2010
    Date of Patent: April 14, 2015
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Takahiro Kusumegi, Toshiya Kawaguchi
  • Patent number: 9005930
    Abstract: The present invention relates to kits and methods for efficiently generating 5? capped RNA having a modified cap nucleotide and for use of such modified-nucleotide-capped RNA molecules. In particular, the present invention provides kits and methods for capping RNA using a modified cap nucleotide and a capping enzyme system, such as poxvirus capping enzyme. The present invention finds use for in vitro production of 5?-capped RNA having a modified cap nucleotide and for in vitro or in vivo production of polypeptides by in vitro or in vivo translation of such modified-nucleotide-capped RNA. The invention also provides methods and kits for capturing or isolating uncapped RNA comprising primary RNA transcripts or RNA having a 5?-diphosphate, and methods and kits for using a capping enzyme system and modified cap nucleotides for labeling uncapped RNA comprising primary RNA transcripts or RNA having a 5?-diphosphate with detectable dye or enzyme moieties.
    Type: Grant
    Filed: August 28, 2014
    Date of Patent: April 14, 2015
    Assignee: Cellscript, LLC
    Inventors: Jerome Jendrisak, Ronald Meis, Gary Dahl
  • Publication number: 20150099864
    Abstract: Disclosed are methods for the synthesis of organophosphorus-adducted peptides. Such peptides may be useful as biomarkers of organophosphate exposure, or for the synthesis of antibodies. Also disclosed are peptide adducts including peptide adducts of tabun, and aged adducts.
    Type: Application
    Filed: October 16, 2014
    Publication date: April 9, 2015
    Inventors: BOBBY N. BREWER, ERIC A. LUCAS, NATHAN T. BURKITT
  • Patent number: 8999671
    Abstract: The present invention relates to eukaryotic host cells which have been modified to produce sialylated glycoproteins by the heterologous expression of a set of glycosyltransferases, including sialyltransferase and/or trans-sialidase, to become host-strains for the production of mammalian, e.g., human therapeutic glycoproteins. Novel eukaryotic host cells expressing a CMP-sialic acid biosynthetic pathway for the production of sialylated glycoproteins are also provided. The invention provides nucleic acid molecules and combinatorial libraries which can be used to successfully target and express mammalian enzymatic activities (such as those involved in sialylation) to intracellular compartments in a eukaryotic host cell. The process provides an engineered host cell which can be used to express and target any desirable gene(s) involved in glycosylation.
    Type: Grant
    Filed: July 20, 2012
    Date of Patent: April 7, 2015
    Assignee: Glycofi, Inc.
    Inventor: Stephen R. Hamilton
  • Patent number: 8999665
    Abstract: A molecule trapping method includes forming a fluid bridge between a first reservoir and a second reservoir, translocating a molecule from the first reservoir to the second reservoir through the fluid bridge, detecting when a segment of the molecule is in the fluid bridge, breaking the fluid bridge and forming an a gap between the first and the second reservoirs, thereby trapping a segment of the molecule in the gap and making measurements on the segment of the molecule.
    Type: Grant
    Filed: January 13, 2014
    Date of Patent: April 7, 2015
    Assignee: International Business Machines Corporation
    Inventors: Venkat S. K. Balagurusamy, Stanislav Polonsky
  • Publication number: 20150093495
    Abstract: A method for producing a secreted recombinant polypeptide sequence is provided. In some embodiments it comprises providing a recombinant microorganism comprising a recombinant nucleic acid comprising a first nucleic acid sequence encoding the recombinant polypeptide sequence operatively linked to a second nucleic acid sequence encoding a signal peptide; and culturing the recombinant microorganism in a culture medium under conditions sufficient for production and secretion of the recombinant protein by the recombinant microorganism. In some embodiments the coding sequence for the signal peptide is not native to the recombinant microorganism. In some embodiments the recombinant microorganism is photo synthetic. Also provided are recombinant photosynthetic microorganisms, isolated polypeptides comprising a signal peptide comprising an amino acid sequence disclosed herein, and isolated nucleic acids comprising a coding sequence for one of the signal peptides, among other things.
    Type: Application
    Filed: April 29, 2013
    Publication date: April 2, 2015
    Applicant: Pronutria, Inc.
    Inventors: Gaozhong Shen, David M. Young, Subhayu Basu, Katherine G. Gora, Carine Robichon-Iyer, Nathaniel W. Silver, David Arthur Berry
  • Patent number: 8993299
    Abstract: The present invention relates to polypeptides having cellobiohydrolase I activity and polynucleotides having a nucleotide sequence which encodes for the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the nucleic acid constructs as well as methods for producing and using the polypeptides.
    Type: Grant
    Filed: October 28, 2013
    Date of Patent: March 31, 2015
    Assignee: Novozymes A/S
    Inventors: Lene Lange, Wenping Wu, Dominique Aubert, Sara Landvik, Kirk Matthew Schnorr, Ib Groth Clausen
  • Publication number: 20150087020
    Abstract: The present invention relates to a proNGF mutant and to uses thereof, in particular the use of a proNGF mutant for producing human beta-NGF. The present invention discloses a method of preparing a biologically active human beta-NGF from an inactive insoluble proNGF mutant. A proNGF mutant of the invention is substituted by any amino acid but not Arg or Lys at the native protease cleavage site R1SK3R4 at least at positions R1 and K3 corresponding to positions 101 and 103 of the human wildtype proNGF sequence.
    Type: Application
    Filed: December 19, 2012
    Publication date: March 26, 2015
    Applicant: WACKER CHEMIE AG
    Inventors: Susan Lorey, Bernhard Janowski, Heiko Pultke, Daniela Kathmann, Antje Parthier, Andreas Anton
  • Publication number: 20150087814
    Abstract: The present invention provides for recombinant Endo-S mutants that exhibit reduced hydrolysis activity and increased transglycosylation activity for the synthesis of glycoproteins wherein a desired sialylated oxazoline or synthetic oligosaccharide oxazoline is added to a core fucosylated or nonfucosylated GlcNAc-protein acceptor. Such recombinant Endo-S mutants are useful for efficient glycosylation remodeling of IgGl-Fc domain to provide different antibody glycoforms carrying structurally well-defined Fc N-glycans.
    Type: Application
    Filed: February 11, 2013
    Publication date: March 26, 2015
    Inventors: Lai-Xi Wang, Wei Huang
  • Patent number: 8986773
    Abstract: A process to prepare packaged pasteurized or sterilized aqueous drinkable products which comprise casein micelles (e.g. from dairy protein) and peptide-fractions, which peptide fractions are rich in tryptophan, and the products so-obtained. The process requires a heat preservation at a specific pH.
    Type: Grant
    Filed: April 9, 2009
    Date of Patent: March 24, 2015
    Assignee: DSM IP Assets B.V.
    Inventors: Rudolf Beckhoven Van, Arjen Bot, Alexander Duchateau, Luppo Edens, Joris Kloek, Andre L Ross De
  • Patent number: 8986949
    Abstract: The present invention generally relates to methods of modifying the glycosylation structures of recombinant proteins expressed in fungi or other lower eukaryotes, to more closely resemble the glycosylation of proteins from higher mammals, in particular humans. The present invention also relates to novel enzymes and, nucleic acids encoding them and, hosts engineered to express the enzymes, methods for producing modified glycoproteins in hosts and modified glycoproteins so produced.
    Type: Grant
    Filed: March 24, 2011
    Date of Patent: March 24, 2015
    Assignee: Glycofi, Inc.
    Inventor: Stephen Hamilton