Derived From Bacteria Patents (Class 435/220)
  • Publication number: 20110262998
    Abstract: A process for preparing an inclusion body-forming protein is provided.
    Type: Application
    Filed: October 21, 2009
    Publication date: October 27, 2011
    Applicants: TEIJIN PHARMA LIMITED, THE CHEMO-SERO-THERAPEUTIC RESEARCH INSTITUTE
    Inventors: Hiroshi Nakatake, Akihiro Meta, Kiyotaka Suenaga, Masaki Hirashima, Hiroaki Maeda
  • Publication number: 20110256094
    Abstract: Disclosed are isolated Chlamydia trachomatis proteins, methods of fusion protein and associated antibody production, and methods of using isolated proteins and antibodies in diagnosis and detection. Also disclosed are compositions comprising isolated proteins, wherein the compositions can further comprising pharmaceutically acceptable carriers, an adjuvant and/or an immunostimulant, and methods using the pharmaceutical compositions for treating or preventing an infection by Chlamydia in a subject. The compositions may also comprise a protein or immunogenic fragment of a pathogenic organism other than Chlamydia trachomatis.
    Type: Application
    Filed: October 9, 2009
    Publication date: October 20, 2011
    Applicant: BOARD OF REGENTS, UNIVERSITY OF TEXAS SYSTEM
    Inventor: Guangming Zhong
  • Patent number: 8038990
    Abstract: Organisms, compositions, and methods for at least partially reducing the formation of a biofilm and/or at least partially removing a biofilm are provided. The organisms, compositions, and methods may be used on biotic and abiotic surfaces.
    Type: Grant
    Filed: June 1, 2006
    Date of Patent: October 18, 2011
    Assignee: The Ohio State University
    Inventors: Hua Wang, Hongliang Luo
  • Publication number: 20110252509
    Abstract: This invention relates generally to a method for producing a transgenic cell with increased gamma-aminobutyric acid (GABA) content as compared to a corresponding non-transformed wild type cell.
    Type: Application
    Filed: October 23, 2009
    Publication date: October 13, 2011
    Applicant: BASF Plant Sceince GmbH
    Inventors: Janneke Hendriks, Hardy Schön, Oliver Thimm, Volker Haake, Gunnar Plesch, Piotr Puzio, Astrid Blau, Michael Manfred Herold, Birgit Wendel, Beate Kamlage, Florian Schauwecker
  • Publication number: 20110243909
    Abstract: A drug product comprising a combination of highly purified collagenase I and collagenase II from Colostridium histolyticum is disclosed. The drug product includes collagenase I and collagenase II in a ratio of about 1 to 1, with a purity of greater than at least 95%. The invention further disclosed improved fermentation and purification processes for preparing the said drug product.
    Type: Application
    Filed: April 12, 2011
    Publication date: October 6, 2011
    Inventors: Gregory L. Sabatino, Benjamin J. Del Tito, JR., Phillip J. Bassett, Hazel A. Tharia, Antony G. Hitchcock
  • Publication number: 20110243919
    Abstract: A drug product comprising a combination of highly purified collagenase I and collagenase II from Colostridium histolyticum is disclosed. The drug product includes collagenase I and collagenase II in a ratio of about 1 to 1, with a purity of greater than at least 95%. The invention further disclosed improved fermentation and purification processes for preparing the said drug product.
    Type: Application
    Filed: April 12, 2011
    Publication date: October 6, 2011
    Inventors: Gregory L. Sabatino, Benjamin J. Del Tito, JR., Phillip J. Bassett, Hazel A. Tharia, Antony G. Hitchcock
  • Publication number: 20110243920
    Abstract: A drug product comprising a combination of highly purified collagenase I and collagenase II from Colostridium histolyticum is disclosed. The drug product includes collagenase I and collagenase II in a ratio of about 1 to 1, with a purity of greater than at least 95%. The invention further disclosed improved fermentation and purification processes for preparing the said drug product.
    Type: Application
    Filed: April 12, 2011
    Publication date: October 6, 2011
    Inventors: Gregory L. Sabatino, Benjamin J. Del Tito, JR., Phillip J. Bassett, Hazel A. Tharia, Antony G. Hitchcock
  • Publication number: 20110243908
    Abstract: A drug product comprising a combination of highly purified collagenase I and collagenase II from Colostridium histolyticum is disclosed. The drug product includes collagenase I and collagenase II in a ratio of about 1 to 1, with a purity of greater than at least 95%. The invention further disclosed improved fermentation and purification processes for preparing the said drug product.
    Type: Application
    Filed: April 12, 2011
    Publication date: October 6, 2011
    Inventors: Gregory L. Sabatino, Benjamin J. Del Tito, JR., Phillip J. Bassett, Hazel A. Tharia, Antony G. Hitchcock
  • Publication number: 20110217287
    Abstract: A pharmaceutical preparation comprising one of the botulinum neurotoxins from Clostridium botulinum of types A, B, C, D, E, F or G or a mixture of two or more of these neurotoxins, wherein the neurotoxin or the mixture of neurotoxins is free of the complexing proteins which naturally form the botulinum neurotoxin complexes together with the neurotoxins.
    Type: Application
    Filed: May 11, 2011
    Publication date: September 8, 2011
    Applicant: MERZ PHARMA GmbH & CO. KGaA
    Inventors: Hans Bigalke, Jürgen Frevert
  • Patent number: 8008059
    Abstract: A method of detection of cells, microorganisms, or molecules by the use of various combinations of fluorogens and a chromogens which yield fluorophores and chromophores when cleaved by specific enzymes and which can be viewed by UV and visible light. Included is the method of application of a family of compounds producing both insoluble fluorophores and chromophores identified as dual enzyme substrates.
    Type: Grant
    Filed: March 16, 2007
    Date of Patent: August 30, 2011
    Assignee: Micrology Laboratories, LLC
    Inventors: Geoffrey N. Roth, Jonathan N. Roth
  • Publication number: 20110189162
    Abstract: The present specification discloses modified Clostridial toxins, compositions comprising an integrated protease cleavage site-binding domain, polynucleotide molecules encoding such modified Clostridial toxins and compositions comprising di-chain forms of such modified Clostridial toxins.
    Type: Application
    Filed: December 16, 2010
    Publication date: August 4, 2011
    Applicant: ALLERGAN, INC.
    Inventors: Sanjiv Ghanshani, Linh Q. Le, Yi Liu, Lance E. Steward
  • Publication number: 20110189153
    Abstract: A drug product comprising a combination of highly purified collagenase I and collagenase II from Colostridium histolyticum is disclosed. The drug product includes collagenase I and collagenase II in a ratio of about 1 to 1, with a purity of greater than at least 95%. The invention further disclosed improved fermentation and purification processes for preparing the said drug product.
    Type: Application
    Filed: April 12, 2011
    Publication date: August 4, 2011
    Inventors: Gregory L. Sabatino, Benjamin J. Del Tito, Phillip J. Bassett, Hazel A. Tharia, Antony G. Hitchcock
  • Publication number: 20110177056
    Abstract: The present invention relates to fusion proteins comprising a non-cytotoxic protease and a EGF mutein ligand. The EGF mutein provides improved EGF receptor activation for the claimed fusion proteins. Also provided is the use of said polypeptides as therapeutics for suppressing mucus hypersecretion, inflammation, endocrine neoplasia and/or neuroendocrine disorders, neuroendocrine tumours, for suppressing cancers such as colorectal cancer, prostate cancer, breast cancer, and lung cancer.
    Type: Application
    Filed: August 19, 2009
    Publication date: July 21, 2011
    Applicant: SYNTAXIN LIMITED
    Inventors: Aimee Cossins, Ian Birch-Machin, Patrick Stancombe
  • Patent number: 7982003
    Abstract: The invention concerns a nucleic acid encoding a recombinant bifunctional fusion peptidoglycan hydrolase protein formed from a nucleic acid encoding a peptidoglycan hydrolase module and a nucleic acid encoding a second peptidoglycan hydrolase module. The fusion, dual (or multiples thereof) peptidoglycan hydrolase modules can be used to treat disease caused by the bacteria for which the individual modules of the fusion protein are specific.
    Type: Grant
    Filed: July 6, 2009
    Date of Patent: July 19, 2011
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventor: David M. Donovan
  • Publication number: 20110165619
    Abstract: Proteins having a cofactor can be secreted in an improved manner in a microorganism belonging to the genus Streptomyces provided that the microorganism contains a nucleic acid sequence which is not naturally present in it and which comprises at least the following sequence sections: a) nucleic acid sequence coding for a protein containing a cofactor, and b) a nucleic acid sequence which is at least 20% identical to the sequence given in SEQ ID NO. 1, or at least 20% identical to the sequence given in SEQ ID NO. 3, or a nucleic acid sequence which is structurally homologous to at least one of these sequences, wherein the amino acid sequence encoded by nucleic acid sequence b) functionally cooperates with the amino acid sequence encoded by nucleic acid sequence a) so that at least the amino acid sequence encoded by nucleic acid sequence a) is secreted by the microorganism.
    Type: Application
    Filed: November 29, 2010
    Publication date: July 7, 2011
    Inventors: JOHANNES BONGAERTS, STEFAN EVERS, KERSTIN FOH, KARL-HEINZ MAURER
  • Publication number: 20110158976
    Abstract: The pharmaceutical use of proteases related to a protease derived from Nocardiopsis sp. NRRL 18262 (SEQ ID NO: 1), optionally in combination with a lipase and/or an amylase. Examples of medical indications are: Treatment of digestive disorders, pancreatic exocrine insufficiency (PEI), pancreatitis, cystic fibrosis, diabetes type I, and/or diabetes type II.
    Type: Application
    Filed: May 24, 2005
    Publication date: June 30, 2011
    Applicant: NOVOZYMES A/S
    Inventors: Allan Svendsen, Svend Kaasgaard, Kim Borch, Morten Fischer, Dan Pettersson, Peter Colin Gregory
  • Publication number: 20110159485
    Abstract: The present teachings relate to the extraction of nucleic acid from solid materials. Provided are useful compositions, methods and kits for obtaining nucleic acids from a solid biological sample or an adhesive material having a biological material adherent or embedded within the adhesive substrate. The extracted nucleic acid can be used in downstream applications such as genotyping, detection, quantification, and identification of the source of the biological material.
    Type: Application
    Filed: September 14, 2010
    Publication date: June 30, 2011
    Applicant: LIFE TECHNOLOGIES CORPORATION
    Inventors: James Stray, Jason Yingjie Liu, Maxim Brevnov, Jaiprakash Shewale, Allison Holt
  • Publication number: 20110158973
    Abstract: The present invention relates to a method for suppressing or treating cancer, in particular to a method for suppressing or treating one or more of colorectal cancer, breast cancer, prostate cancer and/or lung cancer. The therapy employs use of a non-cytotoxic protease, which is targeted to a growth hormone-secreting cell such as to a pituitary cell. When so delivered, the protease is internalised and inhibits secretion/transmission of growth hormone from said cell. The present invention also relates to polypeptides and nucleic acids for use in said methods.
    Type: Application
    Filed: December 16, 2010
    Publication date: June 30, 2011
    Applicant: SYNTAXIN LIMITED
    Inventors: Frederic MADEC, Phil LECANE, Philip MARKS, Keith FOSTER
  • Publication number: 20110158972
    Abstract: A drug product comprising a combination of highly purified collagenase I and collagenase II from Clostridium histolyticum is disclosed. The drug product includes collagenase I and collagenase II in a ratio of about 1 to 1, with a purity of greater than at least 95%. The invention further disclosed improved fermentation and purification processes for preparing the said drug product.
    Type: Application
    Filed: August 30, 2010
    Publication date: June 30, 2011
    Inventors: Gregory L. Sabatino, Benjamin J. Del Tito, JR., Phillip J. Bassett, Hazel A. Tharia, Antony G. Hitchcock
  • Publication number: 20110151053
    Abstract: Protease-like nucleic acid molecules and polypeptides and fragments and variants thereof are disclosed in the current invention. In addition, protease-like fusion proteins, antigenic peptides, and anti-protease-like antibodies are encompassed. The invention also provides vectors containing a nucleic acid molecule of the invention and cells into which the vectors have been introduced. Methods for producing the polypeptides and methods of use for the polypeptides of the invention are further disclosed.
    Type: Application
    Filed: January 20, 2011
    Publication date: June 23, 2011
    Applicant: North Carolina State University
    Inventors: Todd R. Klaenhammer, Eric Altermann, W. Michael Russell
  • Patent number: 7956167
    Abstract: The present invention provides a method for purifying Clostridium histolyticum collagenase type I and type II proteins from a complex mixture by subsequently performing a precipitation with ammonium sulfate, hydrophobic interaction chromatography, cation exchange chromatography, and anion chromatography. Conditions are provided which lead to a stabilized, partially purified preparation even after the precipitation step. The method of the invention leads to a quick and efficient removal of other proteolytic activities. The preparations according to the invention provide exceptionally pure and intact collagenase type I and type II proteins which are enzymatically active. The invention also provides blends of the two isolated proteins. The invention further provides the use of the purified collagenase proteins or blends thereof for treating a tissue sample in vitro.
    Type: Grant
    Filed: May 29, 2009
    Date of Patent: June 7, 2011
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Werner Hoelke, Hellmut Eckstein, Michaela Fischer, Antje Liehre, Bernhard Suppmann, Johann-Peter Thalhofer
  • Patent number: 7943337
    Abstract: There is provided a method for specifically determining a glycated ?-chain N-terminal of glycated hemoglobin using enzymes without a separation operation, and a determination reagent kit therefor. A protease that cleaves a glycated amino acid and/or a glycated peptide from a glycated ?-chain N-terminal without substantially cleaving a glycated amino acid or a glycated peptide from a glycated ?-chain N-terminal of glycated hemoglobin or a fragment thereof is screened. The method of specifically determining a glycated ?-chain N-terminal of glycated hemoglobin and the determination reagent kit are provided by using the protease obtained by the screening method. According to the present invention, a glycated ?-chain N-terminal of glycated hemoglobin can specifically be determined without a separation operation.
    Type: Grant
    Filed: July 21, 2009
    Date of Patent: May 17, 2011
    Assignees: Asahi Kasei Pharma Corporation, Ichibiki Co., Ltd.
    Inventors: Takeshi Matsuoka, Shinji Koga, Takuji Kouzuma
  • Publication number: 20110097440
    Abstract: The present invention relates to a method for the improvement of the short bite and texture parameters of bakery products by adding thereto at least one intermediate thermostable or thermostable serine or metallo-protease.
    Type: Application
    Filed: May 14, 2009
    Publication date: April 28, 2011
    Applicant: PURATOS N.V.
    Inventors: Bruno Van Winckel, Fabienne Verte
  • Publication number: 20110097445
    Abstract: The invention relates to a novel 3D structure encoding a Nocardiopsis protease, as well as to variants of parent protease homologous to Nocardiopsis proteases, preferably of improved thermostability and/or with an amended temperature activity profile. The invention also relates to DNA sequences encoding such variants, their production in a recombinant host cell, as well as methods of using the variants, in particular within the field of animal feed and detergents. The invention furthermore relates to methods of generating and preparing protease variants of amended properties.
    Type: Application
    Filed: January 5, 2011
    Publication date: April 28, 2011
    Applicant: Novozymes A/S
    Inventors: Leonardo De Maria, Carsten Andersen, Lars Lehmann Hylling Christensen, Søren Flensted Lassen, Peter Rahbek Østergaard
  • Publication number: 20110070622
    Abstract: The present invention provides a method for purifying Clostridium histolyticum collagenase type I and type II proteins from a complex mixture by subsequently performing a precipitation with ammonium sulfate, hydrophobic interaction chromatography, cation exchange chromatography, and anion chromatography. Conditions are provided which lead to a stabilized, partially purified preparation even after the precipitation step. The method of the invention leads to a quick and efficient removal of other proteolytic activities. The preparations according to the invention provide exceptionally pure and intact collagenase type I and type II proteins which are enzymatically active. The invention also provides blends of the two isolated proteins. The invention further provides the use of the purified collagenase proteins or blends thereof for treating a tissue sample in vitro.
    Type: Application
    Filed: May 29, 2009
    Publication date: March 24, 2011
    Inventors: Werner Hoelke, Hellmut Eckstein, Michaela Fischer, Antje Liehre, Bernhard Suppmann, Johann-Peter Thalhofer
  • Patent number: 7906310
    Abstract: The invention relates to a novel class of serine proteases of peptidase family S2A or S1E that are stable in the presence of copper (Cu2+) and/or inhibited by copper only to a limited extent. Structural features of potential relevance for this effect are also disclosed. This class of proteases includes proteases derived from Brachysporiella gayana, Nocardiopsis dassonvillei subsp. dassonvillei, Nocardiopsis prasina, and Nocardiopsis alba, but excludes the known proteases derived from Metarhizium anisopliae and Nocardiopsis sp. NRRL 18262. The invention also relates to DNA encoding such proteases, the expression thereof in a host cell, including animal and plant cells, as well as to the use thereof, e.g., in animal feed and in detergents. In particular, the invention relates to animal feed and animal feed additives, such as premix, incorporating these proteases together with 1-500 ppm Cu (in-feed-concentration).
    Type: Grant
    Filed: May 15, 2009
    Date of Patent: March 15, 2011
    Assignee: Novozymes A/S
    Inventors: Peter Rahbek Oestergaard, Leonardo De Maria
  • Publication number: 20110045570
    Abstract: The invention aims to provide a novel alkaline protease having peculiar properties such as high alkali activity, resistance to surfactants and calcium-dependent thermostability and exhibiting excellent performance in highly alkaline detergents, and a gene coding for the amino acid sequence thereof. There is provided an alkaline protease with such properties that an active pH range is from 5 to 13, an optimum pH is approximately 12.6, an optimum temperature is 70° C., no activity drop by heating is observed up to 65° C. at pH 10 and the optimum temperature and the thermostability are not affected by Ca2+ ions. Specifically, there is provided, for example, an alkaline protease having an amino acid sequence constituting a mature enzyme as represented by SEQ ID NO: 3 or an amino acid sequence resulting from deletion, substitution, situs inversus arrangement, addition or insertion of a part of amino acids thereof, or derived from Alkaliphillus transvaalensis.
    Type: Application
    Filed: November 16, 2005
    Publication date: February 24, 2011
    Applicant: Japan Agency for Marine-Earth Science and Tech.
    Inventors: Jie Lu, Zhijun Li, Si Hung Vo, Yuji Hatada, Ken Takai, Susumu Ito, Koki Horikoshi
  • Patent number: 7892808
    Abstract: The invention relates to a novel 3D structure determined for a Nocardiopsis protease, as well as to variants of parent protease homologous to Nocardiopsis proteases, preferably of improved thermostability and/or with an altered temperature activity profile. The invention also relates to DNA sequences encoding such variants, their production in a recombinant host cell, as well as methods of using the variants, in particular within the field of animal feed and detergents. The invention further relates to methods of generating and preparing protease variants having different properties.
    Type: Grant
    Filed: October 8, 2004
    Date of Patent: February 22, 2011
    Assignee: Norozymes A/S
    Inventors: Leonardo De Maria, Carsten Andersen, Lars Lehmann Hylling Christensen, Soren Flensted Lassen, Peter Rahbek Ostergaard
  • Publication number: 20100322917
    Abstract: The present invention relates to a pharmaceutical composition for the prevention of liver dysfunction which contains arazyme as an active ingredient, more precisely a pharmaceutical composition for the prevention of liver dysfunction which contains arazyme produced by Aranicola proteolyticus. The arazyme of the present invention inhibits apoptosis in injured liver cells, increases SMP30 expression, inhibits P-smad3 expression and protects liver by inhibiting liver injury around central vein region. Therefore, the arazyme of the invention can be effectively used as a pharmaceutical composition for the prevention of liver dysfunction.
    Type: Application
    Filed: December 28, 2006
    Publication date: December 23, 2010
    Applicant: INSECT BIOTECH CO., LTD.
    Inventors: Ho-Yong Park, Kwang-Hee Son, Dong-Ha Shin, Kyu-Shik Jeong
  • Patent number: 7846231
    Abstract: There are provided a method of treating organic waste, which is excellent in the smooth temperature elevation in the early stage of the treatment and satisfactory in temperature-maintenance in a high temperature range, and by which the stable treatment of organic waste is achieved and the evaporation of moisture is promoted, thereby a stable effect of treating organic waste and an increased treatment scale being achieved; an agent for treating organic waste; and microorganisms to be used therein. The method is characterized by the use of a mesophilic bacterium showing its activity at 15 to 50° C. and a thermophilic bacterium showing its activity at 50 to 70° C. in the organic waste. As the mesophilic bacteria, bacteria which have an exothermic action and form spores under a temperature of 50° C. or higher are preferable and Bacillus subtilis is more preferable. Among these bacteria, a C-3102 strain (FERM BP-1096) is especially preferable.
    Type: Grant
    Filed: January 29, 2004
    Date of Patent: December 7, 2010
    Assignee: Calpis Co., Ltd.
    Inventors: Hiroshi Miyazaki, Kiyoshi Maruta, Tomohiro Hamaoka
  • Publication number: 20100261252
    Abstract: The present disclosure relates in general to methods for recombinantly producing soluble, active IgA proteases (e.g., IgA1 proteases) in host cells (e.g., bacterial cells), and methods for using IgA proteases (e.g., IgA1 proteases) produced by the methods to treat IgA deposition disorders (e.g., IgA nephropathy).
    Type: Application
    Filed: April 9, 2010
    Publication date: October 14, 2010
    Applicant: BIOMARIN PHARMACEUTICAL INC.
    Inventors: Shinong Long, Michel C. Vellard
  • Patent number: 7794966
    Abstract: The present invention aims to enable highly reliable measurement of a glycated amine. A fructosyl amino acid oxidase (FAOD) is added to a sample to remove a non-analyte glycated amine that is present in the sample and different from an analyte glycated amine. Thereafter, a protease is added to the sample to degrade the analyte glycated amine, and the degradation product of the analyte glycated amine reacts with the FAOD that has already been added to the sample. By measuring this redox reaction, the amount of the analyte glycated amine can be measured.
    Type: Grant
    Filed: December 10, 2004
    Date of Patent: September 14, 2010
    Assignee: Arkray, Inc.
    Inventor: Kaoru Hirai
  • Publication number: 20100184137
    Abstract: The present invention provides methods of altering the production of desired polypeptides in a host cell. In particular, the present invention provides polynucleotides encoding truncated SecG proteins capable of facilitating the secretion of desired proteases by a bacterial host cell, such as Bacillus species, as well as expression vectors and a host cell containing the polynucleotides.
    Type: Application
    Filed: May 12, 2008
    Publication date: July 22, 2010
    Inventors: Anita Van Kimmenade, Carol Fioresi, Caroline Peres, Eugenio Ferrari
  • Publication number: 20100159564
    Abstract: The identification of the most sensitive sites of Clostridium histolyticum collagenase Class 1 to proteolysis by proteases present during the fermentation and purification of the enzyme is described. Culture supernatant obtained after fermentation of C. histolyticum is used as the starting material for further purification of the enzyme. Native collagenase Class 1 and its proteolytic fragments are partially purified by a combination of hydrophobic interaction and strong anion exchange chromatographies. The pools containing enriched levels of the proteolytic fragments are further purified by high performance anion exchange chromatography. These polypeptides are then characterized by Q-TOF mass spectroscopy. A total of three sensitive bonds are identified along with substitution and deletion strategies that will result in resistance of the enzyme to proteolytic degradation.
    Type: Application
    Filed: December 1, 2008
    Publication date: June 24, 2010
    Inventors: Francis E. Dwulet, Andrew G. Breite, Robert C. McCarthy
  • Patent number: 7741438
    Abstract: The present invention concerns the methods and compositions involving endopeptidase enzymes, especially PepO2 and PepO3 from L. helveticus, and their use in reducing bitterness by cleaving bitter peptides. In particular embodiments of the invention, these methods and compositions apply to the cheesemaking process. The invention also concerns the use of PepO2 and/or PepO3 polypeptides in the treatment or prevention of celiac sprue or as a food additive.
    Type: Grant
    Filed: June 21, 2004
    Date of Patent: June 22, 2010
    Assignees: Wisconsin Alumni Research Foundation, Utah State University
    Inventors: James L. Steele, Jeffrey R. Broadbent, Vidya R. Sridhar
  • Publication number: 20100092451
    Abstract: A combination enzyme product consisting of a glutamine specific endoprotease and a prolyl endopeptidase is provided. Both enzymes are active and stable in the stomach and can therefore be administered as lyophilized powders or simple capsules/tablets. A ratio of the two enzymes is used to maximize their synergy.
    Type: Application
    Filed: March 14, 2008
    Publication date: April 15, 2010
    Inventors: Jonathan David Gass, Chaitan Khosla, Michael Bethune, Matthew John Siegel
  • Patent number: 7662935
    Abstract: The invention provides novel methionine aminopeptidase enzymes and their use.
    Type: Grant
    Filed: May 26, 2009
    Date of Patent: February 16, 2010
    Assignee: Novo Nordisk A/S
    Inventors: Inga Sig Nielsen Nørby, Lars Fogh Iversen
  • Patent number: 7642069
    Abstract: An improved process for the production of streptokinase using a genetically engineered strain of Escherichia coli which overproduces streptokinase intracellularly and more particularly, the overall process disclosed herein, concerns with an improvement in the fermentative production of streptokinase using an optimized growth medium mainly comprised of simple salts and trace-elements; thus, in principal, the present process constitutes an improved and more economical means for the production of streptokinase which may be useful in thrombolytic therapy.
    Type: Grant
    Filed: December 9, 2005
    Date of Patent: January 5, 2010
    Assignee: Council of Scientific & Industrial Research
    Inventors: Vinay Venkatrao Vyas, Govindan Rajamohan, Ramandeep, Kanak Lata Dikshit
  • Publication number: 20090304754
    Abstract: Glutenase proteins, such as prolyl endopeptidases, are stabilized by covalent PEG modification.
    Type: Application
    Filed: October 11, 2006
    Publication date: December 10, 2009
    Inventor: Srebrenka Robic
  • Publication number: 20090291457
    Abstract: The present invention provides a method for designing a re-targeted toxin conjugate for use in treating a medical condition or disease. Also provided, is the use of said conjugates in the manufacture of a medicament for treating medical conditions or diseases. The conjugates include a Targeting Moiety, which directs the conjugate to a desired target cell, and are characterised by a Targeting Moiety that increases exocytic fusion in the target cell. The present invention also provides methods for identifying agonists suitable for use as Targeting Moieties, and methods for preparing conjugates comprising said Targeting Moieties.
    Type: Application
    Filed: August 3, 2009
    Publication date: November 26, 2009
    Applicant: SYNTAXIN LIMITED, Salisbury
    Inventors: Keith Foster, John Chaddock, Charles Penn
  • Publication number: 20090280555
    Abstract: Administering an effective dose of glutenase to a Celiac or dermatitis herpetiformis patient reduces levels of toxic gluten oligopeptides, thereby attenuating or eliminating the damaging effects of gluten.
    Type: Application
    Filed: October 29, 2007
    Publication date: November 12, 2009
    Inventors: Felix Hausch, Gary Gray, Lu Shan, Chaitan Khosla
  • Publication number: 20090238922
    Abstract: The invention relates to a novel class of serine proteases of peptidase family S2A or S1E that are stable in the presence of copper (Cu2+) and/or inhibited by copper only to a limited extent. Structural features of potential relevance for this effect are also disclosed. This class of proteases includes proteases derived from Brachysporiella gayana, Nocardiopsis dassonvillei subsp. dassonvillei, Nocardiopsis prasina, and Nocardiopsis alba, but excludes the known proteases derived from Metarhizium anisopliae and Nocardiopsis sp. NRRL 18262. The invention also relates to DNA encoding such proteases, the expression thereof in a host cell, including animal and plant cells, as well as to the use thereof, e.g., in animal feed and in detergents. In particular, the invention relates to animal feed and animal feed additives, such as premix, incorporating these proteases together with 1-500 ppm Cu (in-feed-concentration).
    Type: Application
    Filed: May 15, 2009
    Publication date: September 24, 2009
    Applicant: Novozymes A/S
    Inventors: Peter Rahbek Oestergaard, Leonardo De Maria
  • Patent number: 7588910
    Abstract: There is provided a method for specifically determining a glycated ?-chain N-terminal of glycated hemoglobin using enzymes without a separation operation, and a determination reagent kit therefor. A protease that cleaves a glycated amino acid and/or a glycated peptide from a glycated ?-chain N-terminal without substantially cleaving a glycated amino acid or a glycated peptide from a glycated ?-chain N-terminal of glycated hemoglobin or a fragment thereof is screened. The method of specifically determining a glycated ?-chain N-terminal of glycated hemoglobin and the determination reagent kit are provided by using the protease obtained by the screening method. According to the present invention, a glycated ?-chain N-terminal of glycated hemoglobin can specifically be determined without a separation operation.
    Type: Grant
    Filed: May 21, 2004
    Date of Patent: September 15, 2009
    Assignees: Asahi Kasei Pharma Corporation, Ichibiki Co., Ltd.
    Inventors: Takeshi Matsuoka, Shinji Koga, Takuji Kouzuma, Issei Yoshioka, Atsuhisa Nishimura, Homare Itou, Toshihiko Kumazawa, Takashi Kuroyanagi
  • Publication number: 20090181007
    Abstract: A composition for in vitro use as a culture medium or in vivo use as a pharmaceutical composition or a medical device, capable of accelerating the differentiation of stem cells into cells with a chondrocytic phenotype and of restoring the original trophism of chondrocytes, is described. The composition comprises, in combination, at least one proteolytic enzyme, at least one growth factor and at least one from a sugar, an amino acid, a vitamin factor, a vitamin, a nucleotide and a nucleoside, in a physiologically acceptable carrier or diluent. A method of differentiating stem cells in cells having a chondrocytic phenotype, the cells obtained by the method and their uses, for example in human or animal cell therapy, for example by CBMP (Cellular Based Medicinal products) are also described.
    Type: Application
    Filed: April 12, 2007
    Publication date: July 16, 2009
    Inventors: Luisa Gennero, Antonio Ponzetto, Enrico De Vivo, Luciano Contu, Emanuella Morra, Chiara Cesano, Giovanni Cavallo, Giuseppe Cicero, Gian Piero Pescarmona, Tetyana Denysenko, Maria Augusta Roos, Maurizio Sara
  • Publication number: 20090111161
    Abstract: Certain aspects of this disclosure relate to an isolated protease, and cleaning compositions containing the same. In some embodiments, the protease may comprise an amino acid sequence that is at least 80% identical to the wild type Streptomyces 1AG3 protease. Isolated nucleic acid encoding the subject protease, recombinant nucleic acid containing the same and host cells containing the recombinant nucleic acid are also provided.
    Type: Application
    Filed: October 30, 2007
    Publication date: April 30, 2009
    Inventors: Brian E. Jones, Marc Kolkman, Chris Leeflang
  • Patent number: 7524655
    Abstract: This invention provides nucleic acid and amino acid sequences of fucosyltransferases from Helicobactor pylori. The invention also provides methods to use the fucosyltransferases to synthesize oligosaccharides, glycoproteins, and glycolipids.
    Type: Grant
    Filed: December 6, 2005
    Date of Patent: April 28, 2009
    Assignees: Neose Technologies, Inc., Governors of the University of Alberta
    Inventors: Karl F. Johnson, Daniel James Bezila, Diane E. Taylor, Joanne Simala-Grant, David Rasko
  • Publication number: 20090092707
    Abstract: Isolated polypeptides are disclosed selected from the group consisting of: (a) polypeptides comprising an amino acid sequence which has at least 90% identity with a sequence of a mature polypeptide comprised in the group of SEQ ID NO: 26 to SEQ ID NO:50; (b) polypeptides which are encoded a nucleotide sequence which hybridize under high stringency conditions with a polynucleotide probe selected from the group consisting of (i) the complementary strand to a nucleotide sequence selected from the group of regions of SEQ ID NO: 1 to SEQ ID NO: 25 encoding a mature polypeptide.
    Type: Application
    Filed: August 4, 2008
    Publication date: April 9, 2009
    Applicant: Novozymes A/S
    Inventors: Reinhard Wilting, Soren Flensted Lassen, Peter Rahbek Ostergaard
  • Patent number: 7498148
    Abstract: The invention provides methods for making peptides from a polypeptide containing at least one copy of the peptide using clostripain to excise the peptide from the polypeptide. The methods enable the use of a single, highly efficient enzymatic cleavage to produce any desired peptide sequence.
    Type: Grant
    Filed: November 21, 2007
    Date of Patent: March 3, 2009
    Assignee: Restoragen, Inc.
    Inventors: Fred W. Wagner, Peng Luan, Yuannan Xia, Daniel Strydom, Edwin H. Merrifield, Mary J. Bossard, Barton Holmquist, Jin Seog Seo
  • Patent number: RE41328
    Abstract: A purified heparinase I, II and III free of lyase activity and each having a molecular weight of 42,800 84,100, 70,800, respectively, are produced by culturing Flavobacterium heparinum. The kinetic properties of the heparinases have been determined as well as the conditions to optimize their activity and stability.
    Type: Grant
    Filed: August 27, 2008
    Date of Patent: May 11, 2010
    Assignees: Massachusetts Institute of Technology, University of Iowa Research Foundation
    Inventors: Ramnath Sasisekharan, Charles L. Cooney, Robert S. Langer, Daniel L. Lohse, Robert J. Linhardt
  • Patent number: RE41461
    Abstract: A single, reproducible scheme to simultaneously purify all three of the heparin lyases from F. heparinum to apparent homogeneity is disclosed herein. The kinetic properties of the heparin lyases have been determined as well as the conditions to optimize their activity and stability. Mono-clonal antibodies to the three heparinases are also described and are useful for detection, isolation and characterization of the heparinases.
    Type: Grant
    Filed: August 27, 2008
    Date of Patent: July 27, 2010
    Assignees: Massachusetts Institute of Technology, University of Iowa Research Foundation
    Inventors: Daniel L. Lohse, Robert J. Linhardt, Ramnath Sasisekharan, Charles L. Cooney, Robert S. Langer