Proteinase Patents (Class 435/219)
  • Publication number: 20110318808
    Abstract: The present invention relates to potato virus NIa protease variants or fragments thereof, polynucleotides encoding them, and methods of making and using the foregoing.
    Type: Application
    Filed: April 14, 2011
    Publication date: December 29, 2011
    Inventors: Ellen Chi, Michael Hunter, Ronald Swanson
  • Publication number: 20110318330
    Abstract: A virally safe, thrombin-free factor-Xla concentrate or a coagulation factor concentrate which contains factor XIa as an active pharmaceutical ingredient and which is obtained by fractionation of plasma or serum or by genetic engineering and is suitable for the treatment of coagulation disorders attributable to diminished and/or delayed thrombin formation.
    Type: Application
    Filed: September 16, 2010
    Publication date: December 29, 2011
    Applicant: BIO-PRODUCTS & BIO-ENGINEERING AG
    Inventor: Johann Eibl
  • Publication number: 20110318809
    Abstract: The present invention relates to a method of screening placental proteins responsible for pathophysiology of preeclampsia, and a marker for early diagnosis and prediction of preeclampsia. In accordance with one aspect of the present invention, there is provided a method of screening placental proteins responsible for pathophysiology of preeclampsia by 2D E-proteomics analysis, comprising: isolating placental proteins from a placental tissue; separating the isolated proteins two-dimensionally through 2D electrophoresis; and comparing and analyzing the separated proteins based on scanned gel images and differences in the images between normal placental proteins and preeclamptic placental proteins, wherein the comparison and analysis of the placental proteins based on the scanned gel images and differences in the images are accomplished by selecting proteins with differences of 140% or more between two placentas.
    Type: Application
    Filed: June 7, 2011
    Publication date: December 29, 2011
    Inventors: Won Sun Park, Na Ri Kim, Jin Han
  • Patent number: 8084025
    Abstract: A therapeutic agent for the treatment of the symptoms of addiction and the method for preparing the therapeutic agent is disclosed. The therapeutic agent is a stable pharmaceutical preparation containing, but not limited to, digestive/pancreatic enzymes. The therapeutic agent may be manufactured by a variety of encapsulation technologies. Delivery of the therapeutic agent may be made orally, through injection, by adherence of a medicated patch or other method. Further, a method of using of a biomarker, the presence of chymotrypsin in the gastrointestinal tract to determine the presence of symptoms of addiction, and the likelihood of relapsing into addiction is disclosed.
    Type: Grant
    Filed: April 20, 2009
    Date of Patent: December 27, 2011
    Assignee: Curemark LLC
    Inventor: Joan M. Fallon
  • Publication number: 20110311509
    Abstract: The present invention relates to the use of at least one protease for the manufacture of a medicament for the treatment and/or prevention of ocular diseases related to neoangiogenesis selected from the group consisting of age related macular degeneration (AMD), choroidal neovascularisation, Hippel-Lindau Disease, iris neovascularisation, ischemic proliferative retinopathy, neovascularisation of the Cornea, and proliferative sickle cell retinopathy, wherein the at least one protease is selected from the group consisting of plant, non-mammalian animal and microbial proteases.
    Type: Application
    Filed: August 16, 2007
    Publication date: December 22, 2011
    Applicant: MARLYN NUTRACEUTICALS,INC.
    Inventors: Ahmed Aftab, Lucia Desser, Bernhard Lotz, Thomas Mohr
  • Publication number: 20110311511
    Abstract: The invention relates to the X-ray crystal structure of PfA-M1 aminopeptidase alone, and in complex with the phosphinate dipeptide analogue hPheP[CH2]Phe. More specifically the present invention provides the structure coordinates of PfA-M1 and PfA-M1 in complex with Co4. The invention also includes the use of the X-ray crystal structures as drug target models for anti-malarial drug design and a method for identifying or designing novel anti-malarial drugs, for example using high-throughput chemical screening and medicinal chemistry methods. The invention further provides anti-malarial drugs identified or designed according to the aforementioned method and their use for obstructing protein metabolism and synthesis in a parasite by blocking the entrance of Hb-derived peptides and/or blocking the exit of released amino acids at the active site of PfA-M1 protease.
    Type: Application
    Filed: February 12, 2009
    Publication date: December 22, 2011
    Inventors: James Charles Whisstock, Ashley Maurice Buckle, Sheena McGowan, Corrine Joy Porter, John P. Dalton, Jonathon Lowther, Colin Martin Stack, Sheila Mary Donnelly
  • Patent number: 8071345
    Abstract: The present invention relates to a liquid detergent composition comprising a surfactant, a subtilisin and a protease stabilizer that is 3-chlorobenzoic acid, 4-chlorobenzoic acid, 3-chlorophenylacetic acid, 3,5-dichlorobenzoic acid, 3-(3-chlorophenyl)propionic acid or their corresponding salts. The composition can further comprise a another enzyme that is a lipase, an amylase, a cellulase or mixtures thereof. The stabilizer can be present at a concentration of 0.001 to 20% w/w. The concentration of the subtilisin can be at least 1.5 g/L.
    Type: Grant
    Filed: March 29, 2007
    Date of Patent: December 6, 2011
    Assignee: Novozymes A/S
    Inventors: Lone Kierstein Nielsen, Ole Simonsen, Karl Werntoft, Niclas Ilestam
  • Publication number: 20110293559
    Abstract: This invention relates to the use of agents which are capable of the catabolism of components of cartilage extracellular matrix to promote cartilage regeneration within cartilage pathologies and to promote cartilage integration within focal defects.
    Type: Application
    Filed: July 10, 2009
    Publication date: December 1, 2011
    Inventors: Sophie Jane Gilbert, Simarjit Kaur Singhrao, Ilyas Mahmoud Khan
  • Publication number: 20110293597
    Abstract: The present invention relates to chimeric derivatives of serine protease zymogen containing the activation peptide of factor X or a fragment thereof for improving the half-life of said derivatives. Preferably, said chimeric derivatives are protein C and factor X derivatives. The invention also relates to said derivatives for the prevention or treatment of blood coagulation disorders.
    Type: Application
    Filed: December 21, 2009
    Publication date: December 1, 2011
    Inventors: Olivier Christophe, Cecile Denis, Ghislaine Cherel, Paul Gueguen
  • Publication number: 20110283422
    Abstract: The present invention relates to isolated polypeptides having aspartic endopeptidase 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: Application
    Filed: December 10, 2009
    Publication date: November 17, 2011
    Applicant: Novozymes, Inc.
    Inventors: Beth Nelson, Alfredo Lopez de Leon, Michael Rey
  • Publication number: 20110281752
    Abstract: Disclosed are various forms of an active, isolated ?-secretase enzyme in purified and recombinant form. This enzyme is implicated in the production of amyloid plaque components which accumulate in the brains of individuals afflicted with Alzheimer's disease. Recombinant cells that produce this enzyme either alone or in combination with some of its natural substrates (?-APPwt and ?-APPsw) are also disclosed, as are antibodies directed to such proteins. These compositions are useful for use in methods of selecting compounds that modulate ?-secretase. Inhibitors of ?-secretase are implicated as therapeutics in the treatment of neurodegenerative diseases, such as Alzheimer's disease.
    Type: Application
    Filed: March 23, 2011
    Publication date: November 17, 2011
    Applicant: Elan Pharmaceuticals, Inc.
    Inventors: John P. Anderson, Guriqbal Basi, Minh Tam Doan, Normand Frigon, Varghese John, Michael Power, Sukanto Sinha, Gwen Tatsuno, Jay Tung, Shuwen Wang, Lisa McConlogue
  • Publication number: 20110274673
    Abstract: The present disclosure relates to a strain of Bacillus amyloliquefaciens bacteria that hyperproduces amylase enzyme and protease enzyme. The strain is also suitable for producing lipase for the degradation of oleaginous materials such as fats, greases and cooking oils. The strain also has excellent fungicidal and/or fungistatic qualities. The strain of the present disclosure and the enzymes produced thereby have a number of applications, including agricultural uses, laundry and dish detergents, drain cleaners and spot removers, and among other things, baking applications.
    Type: Application
    Filed: May 3, 2011
    Publication date: November 10, 2011
    Applicant: Novozymes Biologicals, Inc.
    Inventors: Yaowei Kang, Shawn Semones, Jessica Smith, Michael Frodyma
  • 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: 20110243916
    Abstract: The present invention relates to polypeptides with a changed amino acid sequence on at least one amino acid position compared to the amino acid sequence according to SEQ ID NO: 1. The present invention further relates to the nucleotide sequences encoding the polypeptide, vectors, comprising the nucleotide sequences and host cells for expression of the polypeptide. The present invention further relates to the use of the polypeptides as a human, veterinary medical or diagnostic substance, in food, in cosmetics, as disinfectant or in the environmental field.
    Type: Application
    Filed: May 14, 2009
    Publication date: October 6, 2011
    Inventors: Anna Scherzinger, Martina Beissinger, Holger Grallert
  • Publication number: 20110236897
    Abstract: The present invention relates to novel markers for diagnosing brain disease caused by brain injury and the use thereof. More particularly, the present invention relates to novel diagnostic markers for brain disease caused by brain injury, which are identified by administering an MDMA drug, a diagnostic composition for brain disease caused by brain injury, a kit, a microarray, and a method for diagnosing brain disease caused by brain injury using the same, and relates to a method for screening a material for preventing or treating brain disease and a composition for preventing or treating brain disease caused by brain injury including the material. It was found that the expression amount of the marker genes of the present invention in tissues or cells of a patient with brain injury was over-expressed or under-expressed compared with that in normal tissues or cells.
    Type: Application
    Filed: September 7, 2010
    Publication date: September 29, 2011
    Inventors: Suk Woo NAM, Jung Woo Eun
  • Publication number: 20110237644
    Abstract: Use of a polypeptide selected from the group consisting of USP13, USP26, USP38, USP42 or USP46 as a screening tool for an agent for treating cancer.
    Type: Application
    Filed: October 29, 2009
    Publication date: September 29, 2011
    Applicants: Les Laboratoires Servier, Hybrigenics
    Inventors: Olivier Geneste, John Hickman, Frédéric Colland, Laurent Daviet
  • Publication number: 20110230386
    Abstract: The present invention relates to enzymes produced by mutating the genes for a number of subtilases and expressing the mutated genes in suitable hosts are presented. The enzymes exhibit improved stability and/or improved wash performance in any detergent in comparison to their wild type parent enzymes. The enzymes are well-suited for use in any detergent and for some in especially liquid or solid shaped detergent compositions.
    Type: Application
    Filed: May 25, 2011
    Publication date: September 22, 2011
    Applicants: Novozymes A/S, Unilever PLC
    Inventors: Laurens Nicolaas Sierkstra, Jan Klugkist, Peter Markvardsen, Claus Von der Osten, Peter Bauditz
  • Patent number: 8021660
    Abstract: The use of a collagenase containing formulation for degrading collagen within an occlusive atherosclerotic plaque in a chronic fibrotic occlusion, chronically occluded animal tube or cavity. A medical-related apparatus is provided comprising a medical-related device having provided thereto a therapeutic amount of a collagen degrading composition comprising a proteiolytic enzyme containing formulation A method is provided for treating chronically occluded animal tubes and cavities by administering a therapeutic effective amount of a proteolytic enzyme-containing formulation adjacent to an occluding atherosclerotic plaque, waiting for a pre-angioplasty waiting period, followed by crossing the plaque with an angioplasty guide wire.
    Type: Grant
    Filed: September 16, 2008
    Date of Patent: September 20, 2011
    Inventor: Bradley H. Strauss
  • Publication number: 20110223149
    Abstract: The present invention provides biologically active peptidomimetic macrocycles with improved properties, such as protease resistance, relative to their corresponding polypeptides. The invention additionally provides methods of preparing and using such macrocycles, for example in therapeutic applications.
    Type: Application
    Filed: October 14, 2010
    Publication date: September 15, 2011
    Applicant: AILERON THERAPEUTICS, INC.
    Inventors: Huw M. NASH, David Allen ANNIS, Vincent GUERLAVAIS, Lawrence LICKLIDER
  • Publication number: 20110224419
    Abstract: The present invention relates to a method for the isolation and purification of nucleic acids by elution of nucleic acids from nucleic acid-containing samples, and biological materials. The present invention further relates to a kit for carrying out the method of the invention.
    Type: Application
    Filed: September 2, 2009
    Publication date: September 15, 2011
    Applicant: QIAGEN GMBH
    Inventors: Ralf Himmelreich, Sabine Werner
  • Patent number: 8012692
    Abstract: Methods for producing and using protein/peptide fingerprints, allowing identification and investigation of disease-associated proteins/peptides that can be linked to specific drug targets, or to specific drug target combinations. The methods are particularly useful for studies relating to Chronic Obstructive Pulmonary Disease (COPD), especially for the enzyme MMP12.
    Type: Grant
    Filed: September 24, 2004
    Date of Patent: September 6, 2011
    Assignee: AstraZeneca AB
    Inventors: Per Broberg, Thomas Fehniger, György Marko-Varga, Stephan Uebel
  • Patent number: 8013137
    Abstract: Disclosed are novel enteropeptidase polypeptides, polynucleotides encoding the polypeptides, nucleotide constructs, vectors, host cells comprising the polynucleotides, and methods for producing the polypeptides and polynucleotides. Such polypeptides are useful as protein engineering tool for enzymatic cleavage of fusion proteins. Also provided are kits comprising the polypeptides of the invention.
    Type: Grant
    Filed: October 4, 2007
    Date of Patent: September 6, 2011
    Assignee: National University Corporation Hokkaido University
    Inventors: Katsueki Ogiwara, Takayuki Takahashi
  • Patent number: 8012709
    Abstract: The present invention relates to a method for determining if a subject having Type II diabetes has a kidney disorder by measuring the level of matrix metalloproteinase 8 (MMP-8) in the urine of a subject having Type II diabetes and comparing this level to a reference sample or a sample from a healthy subject and determining if the subject has a kidney disorder base on the presence of increased levels of MMP-8 in the urine compared to the reference values or reference sample.
    Type: Grant
    Filed: December 22, 2008
    Date of Patent: September 6, 2011
    Assignees: Nederlandse Organisatie voor Toegepast-Natuurwetenschappelijk Onderzoek, Leids Universitair Medisch Centrum
    Inventors: Johan Hendrikus Verheijen, Jan Roeland Occo Hanemaaijer, Michaela Diamant
  • Publication number: 20110206655
    Abstract: The present invention relates to recombinant blood coagulation factor IX (rFIX) mutants having factor VIII (FVIII) independent factor X (FX) activation potential. Five full length FIX proteins with combinations of mutations of amino acids important for functional activity of FIX and FIX wild type were cloned and expressed in HEK 293 cells. The proteins were tested by an activated partial thromboplastin time (aPTT) assay in FVIII-depleted plasma as well as in FVIII-inhibited patient plasma. In FVIII-depleted plasma functional activity of the FIX mutants was calculated as increased FVIII equivalent activity. The mutant proteins had increased FVIII equivalent activity. In FVIII-inhibited patient plasma the FEIBA equivalent activity was calculated for analysis of FVIII independent FX activation potential. The proteins had also increased FEIBA equivalent activity. Furthermore, the pre-activated FIX proteins had an increased activity in FIX-depleted plasma containing FVIII inhibitors.
    Type: Application
    Filed: April 28, 2011
    Publication date: August 25, 2011
    Applicants: Baxter International Inc., Baxter Healthcare S.A.
    Inventors: Dockal Michael, Hartmann Rudolf, Scheiflinger Friedrich
  • Publication number: 20110207200
    Abstract: A Pseudomonas sp. strain TKU015 is deposited under DSMZ GmbH (Deutsche Sammlung von Mikroorganismen und Zellkulturen GmbH) Number DSM 21747). The Pseudomonas sp. strain TKU015 can be used to produce chitinase, chitosanase and nattokinase. A method of producing chitinase, chitosanase and nattokinases can use the Pseudomonas sp. strain TKU015.
    Type: Application
    Filed: November 18, 2008
    Publication date: August 25, 2011
    Inventors: San-Lang WANG, Hsin-Jen CHEN
  • Publication number: 20110201069
    Abstract: An object of the present invention is to provide a method for efficiently producing an oligomer or a monomer by degrading a biodegradable resin using an enzyme, so that the oligomer or the monomer can be recovered. The present invention provides a method for producing an oligomer and/or a monomer by degrading a biodegradable resin in a degradation liquid containing a biodegradation enzyme, a buffer agent, an organic solvent, and water. In this method, the SP value of the organic solvent is less than 8.5 or more than 11.5, and the percentage content of the organic solvent (by volume) in the degradation liquid is higher than 1% and lower than 15%. In the method for producing an oligomer or a monomer, the degradation percentage of the biodegradable resin is low, and deposits of aggregates of the oligomer and/or the monomer are few, so that the recovery percentage is high.
    Type: Application
    Filed: October 27, 2009
    Publication date: August 18, 2011
    Applicant: TOYO SEIKAN KAISHA LTD.
    Inventors: Seishi Yoshikawa, Tsutaki Katayama, Masahito Kogure
  • Patent number: 7993900
    Abstract: The present invention relates to novel JP170 like subtilases from wild-type bacteria, hybrids thereof and to methods of construction and production of these proteases. Further, the present invention relates to use of the claimed subtilases in detergents, such as a laundry or an automatic dishwashing detergent.
    Type: Grant
    Filed: August 16, 2010
    Date of Patent: August 9, 2011
    Assignee: Novozymes A/S
    Inventors: Preben Nielsen, Poul Erik Pedersen, Helle Outtrup
  • Publication number: 20110189163
    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, JR., Phillip J. Bassett, Hazel A. Tharia, Antony G. Hitchcock
  • Publication number: 20110177521
    Abstract: The invention generally relates to methods and kits for isolating nucleic acids from an organism. In certain embodiments, methods of the invention involve contacting a plurality of lytic enzymes to an organism, thereby lysing a cell wall of the organism to release the nucleic acid, and introducing at least one agent to separate the nucleic acid from the lysed cells, thereby isolating the nucleic acid.
    Type: Application
    Filed: January 19, 2010
    Publication date: July 21, 2011
    Applicant: OpGen, Inc.
    Inventor: John Kevin Henkhaus
  • 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
  • Publication number: 20110171133
    Abstract: The invention is directed to radiolabelled MMP selective compounds, a processes for the preparation thereof, and uses thereof. The derivatives of the invention have formula (I) wherein Y represents O, CH2, (CH2)2, S, NH, or C(?O)NH; X represents 1-5 substituents, wherein said substituents can be the same or different and wherein at least one of said substituents comprises a radioisotope suitable for PET and/or SPECT and/or a ?-emitter; Z is S; Q is chosen from the group consisting of 3-pyridyl and carboxyl; and R is chosen from the group consisting of C(?O)—NH—OH, (II), (IV). The MMP selective compounds of the invention are selective for MMPs and can be used for the identification and treatment of unstable atherosclerotic plaques.
    Type: Application
    Filed: May 14, 2009
    Publication date: July 14, 2011
    Inventors: Bertha Louise Frederike Van Eck-Smit, Victorine Augustine Pinas, Albert Dirk Windhorst
  • Publication number: 20110171294
    Abstract: The present invention relates to a composition of at least one protease and a mode of application for treating patients suffering from pancreatic enzyme insufficiency, pancreatitis or cystic fibrosis. The composition of enzymes comprises at least one protease which has a pH optimum below 5.0 and wherein said protease is further active in the presence of pepsin. In a preferred embodiment, said protease is of microbial origin.
    Type: Application
    Filed: September 28, 2009
    Publication date: July 14, 2011
    Applicant: DSM IP ASSETS B.V.
    Inventors: Luppo Edens, Andre Leonardus De Roos
  • 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
  • Patent number: 7968327
    Abstract: This invention provides methods of quantitating nucleic acids from problematic samples, such as aged samples, formalin fixed samples, paraffin embedded samples, samples with aneuploid cells, and cells with fragmented nucleic acids. Methods include techniques to efficiently solublize the nucleic acids under non-denaturing conditions from preserved clinical samples without resort to organic extractions, to normalize cell counts regardless of aneuploidy, to access the fragmentation state of the nucleic acids, and to provide standard curves for degraded nucleic acid samples.
    Type: Grant
    Filed: August 14, 2007
    Date of Patent: June 28, 2011
    Inventors: Gary McMaster, Joan Davies, Yunqing Ma, Yuling Luo
  • Publication number: 20110154516
    Abstract: Factor IX variants are described with an increase in the number of glycosylation sites. The Factor IX variants have an increased half life and/or recovery.
    Type: Application
    Filed: October 15, 2008
    Publication date: June 23, 2011
    Inventors: Darrel W. Stafford, David M. Mann, Dengmin Feng
  • Publication number: 20110151541
    Abstract: The present invention relates to a method for producing recombinant stem bromelain. Total RNA is isolated from pineapple plant (11) and used for reverse transcription polymerase chain reaction to generate multiple copies of stem bromelain gene (12). The gene is then cloned into a cloning vector (13), then transformed to a competent cell to produce an entry clone (14). After identifying and selecting the positively transformed entry clone (15), the stem bromelain gene is sub-cloned into a destination vector (16) and transformed into host cells to produce recombinant cells (17). After identifying and selecting the positively transformed recombinant cells (18), the recombinant cells are induced to express recombinant stem bromelain (19). Subsequently, the recombinant cells are harvested and the recombinant stem bromelain purified (20). The recombinant stem bromelain produced is in an active form and demonstrates activity similar to native stem bromelain.
    Type: Application
    Filed: December 15, 2010
    Publication date: June 23, 2011
    Applicant: INTERNATIONAL ISLAMIC UNIVERSITY MALAYSIA
    Inventors: Azura Amid, Faridah Yusof, Nurul Azira Ismail
  • Publication number: 20110151567
    Abstract: A recombinant microorganism having improved productivity for a protein or a polypeptide, and a method for producing a protein or a polypeptide using the recombinant microorganism, are provided. A recombinant microorganism obtained by transfecting a gene for encoding a desired protein or polypeptide into a microorganism strain which is obtained by genetically constructing to overexpress secY gene of Bacillus subtilis or a gene corresponding to the secY gene, and deleting or inactivating one or more genes selected from sporulation-associated genes and genes corresponding to the sporulation-associated genes from the genome.
    Type: Application
    Filed: April 8, 2008
    Publication date: June 23, 2011
    Applicant: KAO CORPORATION
    Inventors: Shenghao Liu, Keiji Endo, Katsutoshi Ara
  • Publication number: 20110150875
    Abstract: The present invention provides, in part, methods and compositions for treating lipid disorders comprising administering a polypeptide that inhibits PCSK9. A novel method for identifying polypeptides that interact with PCSK9 is also provided.
    Type: Application
    Filed: May 21, 2009
    Publication date: June 23, 2011
    Inventors: Qing Zhang, Nicholas J. Murgolo, Joseph A. Hedrick
  • Patent number: 7960163
    Abstract: The invention is directed to a method of detecting a malignancy or a pre-malignant lesion in breast or other tissue, or a pathologic condition, by detecting the presence of single-chain or two-chain forms of matriptase in the tissue. The invention is further directed to a method of treating malignancies, which have the phenotype of matriptase production by administering a tumor formation inhibiting effective amount of concentrate of Bowman-Birk inhibitor (BBIC), or other matriptase inhibitor. The invention also is directed to nucleic acids encoding a matriptase protein or fragments thereof, and their use for structure elucidation and modeling to identify other inhibitors of matriptase, as well as to methods of identifying matriptase modulating agents, including activators and inhibitors.
    Type: Grant
    Filed: February 29, 2008
    Date of Patent: June 14, 2011
    Assignee: Georgetown University School of Medicine
    Inventors: Robert B. Dickson, Chen-Yong Lin, Michael Johnson, Shaomeng Wang, Istvan Enyedy
  • 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
  • Publication number: 20110130319
    Abstract: The present invention relates to novel JP170 like subtilases from wild-type bacteria, hybrids thereof and to methods of construction and production of these proteases. Further, the present invention relates to use of the claimed subtilases in detergents, such as a laundry or an automatic dishwashing detergent.
    Type: Application
    Filed: February 9, 2011
    Publication date: June 2, 2011
    Applicant: Novozymes A/S
    Inventors: Preben Nielsen, Poul Erik Pedersen, Helle Outtrup
  • Patent number: 7951572
    Abstract: Disclosed herein is a gold nanoparticle (AuNP)-based peptide chip prepared by forming a monolayer of AuNPs onto a self-assembled monolayer constructed on a solid support, and then immobilizing a peptide on the AuNPs. The AuNPs can effectively amplify the mass signal of the peptide, thus making it possible to measure the mass change of the peptide in a simple and accurate manner. Also, when secondary ion mass spectrometric analysis (spectrum or imaging) is performed on the AuNP-based peptide chip, the activities of enzymes and related inhibitors can be effectively quantified. The disclosed invention enables various enzyme activities to be analyzed rapidly and accurately, and thus can provide an important method for disease diagnosis and new drug development through the elucidation of signaling and interaction mechanisms.
    Type: Grant
    Filed: February 27, 2007
    Date of Patent: May 31, 2011
    Assignees: Korea Advanced Institute of Science and Technology, Korea Research Institute of Standards and Science
    Inventors: Hak-Sung Kim, Young-Pil Kim, Eunkeu Oh, Mi-Young Hong, Dohoon Lee, Tae Geol Lee, Dae Won Moon
  • Publication number: 20110117011
    Abstract: Neutralizing PCSK9 variants that interact with low density lipoprotein receptor (LDLR) are described. Methods and compositions for treating disorders by administering a pharmaceutically effective amount of a neutralizing PCSK9 variant are described.
    Type: Application
    Filed: February 20, 2009
    Publication date: May 19, 2011
    Inventors: Simon Mark Jackson, Derek Evan Piper
  • 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
  • Patent number: 7939067
    Abstract: A purified recombinant batroxobin with high specific activity, which has the following properties: (a) the batroxobin has a molecular weight of 29-32 kDa; (b) at least 90% of the batroxobin have 6 pairs of disulfide bonds which correctly match at Cys7-Cys139, Cys26-Cys42, Cys74-Cys230, Cys118-Cys184, Cys150-Cys163 and Cysl174-Cys199; (c) positions 146 and 225 in SEQ ID NO:1 are modified as N-glycosylation; and (d) the specific activity of the batroxobin is equal to or greater than 1500 KU/mg protein.
    Type: Grant
    Filed: September 28, 2009
    Date of Patent: May 10, 2011
    Assignee: Shanghai Wanxing Biopharmaceuticals, Co., Ltd.
    Inventors: Xiudong Huang, Peixin Chen, Xuegong Pan, Qiang Wang, Zhifang Cao
  • Publication number: 20110104286
    Abstract: An aspect of the present invention is the use of a preparation containing a phytepsin, more specifically a cyprosin, containing the heterodimer, its N-terminal pro-peptide, the mature N-terminal peptide, and mature C-terminal peptide, as well as other precursor species, processing products, and aggregate species, either isolated or in any combinations of the former, native, extracted and partially purified from flowers of Cynara cardunculus, or recombinant, extracted from the supernatant from a culture of Saccharomyces cereviseae genetically modified for the heterologous production of cyprosin, for therapeutic applications more precisely for its use as an antitumor agent.
    Type: Application
    Filed: November 28, 2008
    Publication date: May 5, 2011
    Inventors: Maria Salomé Soares Pais, Pedro Nuno De Sousa Sampaio, Rita Isabel Ganchas Soares, Maria Constanca Baptista Coelho, Jorge Miguel Silva Santos, Pedro Estilita Monteiro Da Cruz, Helder Joaquim Soares Da Cruz
  • Publication number: 20110097782
    Abstract: A method for isolating nucleic acids is provided. The method includes providing a biological sample containing at least one nucleic acid, and mixing the biological sample with an isolating agent under a suitable condition to isolate the nucleic acids from the biological sample in single step, wherein the isolating agent contains 1-40 wt % of PEG and/or more than 30 wt % of low molecular weight alcohol, a salt, and a detergent. Isolated nucleic acids are bound to a solid support by changes in the solubility of nucleic acids. Additionally, the present invention further provides an isolating agent and kit for isolating nucleic acids.
    Type: Application
    Filed: October 15, 2010
    Publication date: April 28, 2011
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Pei-Shin JIANG, Kun-Chan Wu, Yu-Ting Su, Chia-Yun Lin, Siou-Cing Su, Yuh-Jiuan Lin
  • Publication number: 20110092408
    Abstract: The present invention relates to novel subtilase variants exhibiting alterations relative to the parent subtilase in one or more properties including: Wash performance, thermal stability, storage stability or catalytic activity. The variants of the invention are suitable for use in e.g. cleaning or detergent compositions, such as laundry detergent compositions and dish wash compositions, including automatic dish wash compositions.
    Type: Application
    Filed: December 21, 2010
    Publication date: April 21, 2011
    Applicant: Novozymes A/S
    Inventors: Henriette Draborg, Peter Kamp Hansen, Mads Eskelund Bjornvad, Mads Nonegaard-Madsen, Mikael Mikkelsen
  • Publication number: 20110092687
    Abstract: The invention relates to a lysis buffer mixture that is stable in storage for isolating nucleic acids from biological, preferably diagnostic samples. The mixture is preferably associated with an extraction control. The aim of the invention is to provide an improved nucleic acid extraction system, which is cost-effective, stable and easy to use, thus fulfilling the requirements of a modern nucleic acid extraction system and containing, among other things, extraction controls. The invention relates to a lysis buffer mixture for isolating nucleic acids, said mixture containing non chaotropic salts, a special selection of detergents, a defined quantity of at least one nucleic acid as an extraction control, optionally lytic enzymes, optionally carrier nucleic acids and optionally other additives.
    Type: Application
    Filed: April 20, 2009
    Publication date: April 21, 2011
    Inventors: Peter Bendzko, Hans Joos
  • Publication number: 20110091377
    Abstract: The present invention relates to methods of determining melanoma status in a subject. The invention also relates to kits for determining melanoma status in a subject. The invention further relates to methods of identifying biomarkers and correlating biomarker expression to melanoma status or stage in a subject.
    Type: Application
    Filed: May 12, 2008
    Publication date: April 21, 2011
    Applicant: THE JOHNS HOPKINS UNIVERSITY
    Inventors: Rhoda Myra Alani, Ryu Byungwoo, Megan J. Stine