Acting On Alpha-galatose-glycoside Bond (e.g., Alpha-galactosidase, Etc.) Patents (Class 435/208)
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Patent number: 11708569Abstract: The present invention relates to lysosomal enzymes modified by use of cell based methods, a compositions comprising a modified lysosomal enzyme, as well as methods for producing a modified lysosomal enzyme and therapeutic use of such modified lysosomal enzyme. In particular, the present disclosure relates to a modified lysosomal enzyme which has low Man6P and low exposed Mannose and high sialic acid content of alpha2,3 type enabling long circulation time and improved uptake into difficult-to-reach organs like heart, kidney and brain.Type: GrantFiled: August 29, 2019Date of Patent: July 25, 2023Assignees: University of Copenhagen, GLYCODISPLAY APSInventors: Claus Kristensen, Weihua Tian, Henrik Clausen, Zhang Yang, Sergey Vakhrushev
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Patent number: 11306341Abstract: Provided herein are methods of culturing a mammalian cell in a liquid medium including poloxamer-188 at a concentration of 1.8 g/L or at a greater concentration than 1.8 g/L more or a liquid medium that includes a poloxamer-188 concentration that is selected based on one or more factors selected from the group of: pore size, pore type, gas flow rate, viable cell density in the medium, and markers related to cell stress.Type: GrantFiled: December 21, 2015Date of Patent: April 19, 2022Assignee: Genzyme CorporationInventors: Christopher Hwang, Timothy Johnson, Jason Walther, Cheng Cheng, Jonathan Wang, Neha Shah, Seul-A Bae
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Patent number: 11116823Abstract: The invention provides methods of treating ?-galactosidase A deficiency. Dosage forms, methods of administration, and methods of analyzing human ?-galactosidase A are also included.Type: GrantFiled: February 14, 2019Date of Patent: September 14, 2021Assignee: TAKEDA PHARMACEUTICAL COMPANY LIMITEDInventors: Douglas A. Treco, Kenneth Loveday, Marianne Borowski
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Patent number: 10925866Abstract: The present invention provides dosing regimens for administering pharmacological chaperones to a subject in need thereof. The dosing regimens can be used to treat disorders caused by improper protein misfolding, such as lysosomal storage disorders.Type: GrantFiled: June 18, 2018Date of Patent: February 23, 2021Assignee: Amicus Therapeutics, Inc.Inventors: Jeff Castelli, David J. Lockhart
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Patent number: 10525045Abstract: The present invention provides dosing regimens for administering pharmacological chaperones to a subject in need thereof. The dosing regimens can be used to treat disorders caused by improper protein misfolding, such as lysosomal storage disorders.Type: GrantFiled: June 18, 2018Date of Patent: January 7, 2020Assignee: Amicus Therapeutics, Inc.Inventors: Jeff Castelli, David J. Lockhart
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Patent number: 10385325Abstract: Disclosed is a method for production of recombinant human alpha-galactosidase A (rh alpha-Gal A) in a large scale, with a high purity. The method comprises the steps of (a) culturing rh alpha-Gal A-producing mammalian cells in a serum-free medium, (b) collecting culture supernatant, (c) subjecting the culture supernatant to anion-exchange column chromatography, (d) to hydrophobic column chromatography, (e) to a column chromatography employing as solid phase a material having affinity for phosphate group, (f) to cation-exchange column chromatography, (g) to dye-affinity column chromatography, and (h) to gel filtration column chromatography, in the order.Type: GrantFiled: January 21, 2016Date of Patent: August 20, 2019Assignee: JCR PHARMACEUTICALS CO., LTD.Inventors: Tsuyoshi Fukui, Atsuko Kawasaki, Yukichi Hatano, Yae Ito, Kazutoshi Mihara, Atsushi Sugimura
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Patent number: 10280414Abstract: Multimeric protein structures comprising at least two alpha-galactosidase monomers being covalently linked to one another via a linking moiety are disclosed herein, as well a process for preparing same, and methods of treating Fabry disease via administration of a multimeric protein structure. The disclosed multimeric protein structures exhibit an improved performance, in terms of enhanced activity and/or a longer lasting activity under both lysosomal conditions and in a serum environment.Type: GrantFiled: June 29, 2017Date of Patent: May 7, 2019Assignee: Protalix Ltd.Inventors: Avidor Shulman, Ilya Ruderfer, Tehila Ben-Moshe, Talia Shekhter, Yaniv Azulay, Tali Kizhner, Yoseph Shaaltiel
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Patent number: 10023894Abstract: Methods of producing recombinant therapeutic fusion proteins described herein can include culturing Chinese hamster ovary (CHO) cells under conditions suitable for expression of a recombinant therapeutic fusion protein including one or more glycans, where the CHO cells have not been genetically engineered to produce terminal alpha-galactosyl residues on glycans; treating the one or more glycans of the recombinant glycoprotein with one or more exoglycosidases; measuring glycans containing terminal galactose-alpha-1-3-galactose residues on the fusion protein by nuclear magnetic resonance (NMR); and producing a recombinant therapeutic fusion protein in the CHO cells if a target level of terminal galactose-alpha-1-3-galactose residues is measured.Type: GrantFiled: August 21, 2015Date of Patent: July 17, 2018Assignee: Momenta Pharmaceuticals, Inc.Inventors: Carlos J. Bosques, Jennifer Murphy, Hetal Sarvaiya, Nathaniel Washburn, Cuihua Liu, Xiao-Jin Xu
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Patent number: 9999618Abstract: The present invention provides dosing regimens for administering pharmacological chaperones to a subject in need thereof. The dosing regimens can be used to treat disorders caused by improper protein misfolding, such as lysosomal storage disorders.Type: GrantFiled: July 19, 2016Date of Patent: June 19, 2018Assignee: Amicus Therapeutics, Inc.Inventors: Jeff Castelli, David J. Lockhart
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Patent number: 9617529Abstract: Disclosed is a method for production of recombinant human alpha-galactosidase A (rh alpha-Gal A) in a large scale, with a high purity. The method comprises the steps of (a) culturing rh alpha-Gal A-producing mammalian cells in a serum-free medium, (b) collecting culture supernatant, (c) subjecting the culture supernatant to anion-exchange column chromatography, (d) to hydrophobic column chromatography, (e) to a column chromatography employing as solid phase a material having affinity for phosphate group, (f) to cation-exchange column chromatography, and (g) to gel filtration column chromatography, in the order.Type: GrantFiled: July 24, 2013Date of Patent: April 11, 2017Assignee: JCR PHARMACEUTICALS CO., LTD.Inventors: Masahiro Asano, Toshihiro Yagi, Tsuyoshi Fukui, Atsuko Kawasaki, Yukichi Hatano, Kazutoshi Mihara, Atsushi Sugimura
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Patent number: 9370556Abstract: Methods of treating glycogen storage disease type II, by administering acid ?-glucosidase, are described, as are compositions for use in treatment of glycogen storage disease type II.Type: GrantFiled: September 12, 2014Date of Patent: June 21, 2016Assignee: Duke UniversityInventor: Yuan-Tsong Chen
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Patent number: 9044473Abstract: The present invention relates to the intrathecal (IT) administration of recombinant enzyme to treat lysosomal storage disorders. In an exemplary embodiment, intrathecal administration of human ?-L-iduronidase (rhIDU) injections in MPS I affected animals resulted in significant enzyme uptake, significant rh-iduronidase activity in brain and meninges and a decrease of glycosaminoglycan (GAG) storage in cells of MPS I subjects to that of normal subjects. Intrathecal administration proved more effective than intravenous treatment at alleviating MPS I symptoms, indicating it is a useful method of treating lysosomal storage disorders.Type: GrantFiled: August 30, 2004Date of Patent: June 2, 2015Assignee: BIOMARIN PHARMACEUTICAL INC.Inventor: Emil D. Kakkis
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Patent number: 9034626Abstract: This invention relates to novel ?-galactosidases for the enzymatic removal of the immunodominant monosaccharides on blood products and tissues. Specifically this invention provides a novel family of ?3 glycosidases, used for the enzymatic removal of type B antigens from blood group B and AB reactive blood products, and the Galili antigen from non-human animal tissues, thereby converting these to non-immunogenic cells and tissues suitable for transplantation.Type: GrantFiled: October 6, 2014Date of Patent: May 19, 2015Assignee: Velico Medical, Inc.Inventors: Qiyong Peter Liu, Henrik Clausen
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Publication number: 20150079066Abstract: The disclosure provides a general method for the production of protein variants with a reduced aggregation propensity without affecting the thermodynamic stability of the variant with respect to the wild-type protein.Type: ApplicationFiled: April 18, 2013Publication date: March 19, 2015Inventors: Frederic Rousseau, Joost Schymkowitz, Ashok Ganesan, Aleksandra Siekierska, Frederik De Smet, Joost Van Durme
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Publication number: 20150037842Abstract: The disclosure relates to a Gram negative bacterial cell that is transformed with a nucleic acid molecule that encodes a Gram positive twin-arginine translocase and including methods for the production of polypeptides.Type: ApplicationFiled: February 22, 2013Publication date: February 5, 2015Inventor: Colin Robinson
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Patent number: 8927253Abstract: This disclosure relates to enhancing growth and/or activity of lactobacilli using a prebiotic formulation which includes iso-malto oligosaccharides and ?-galactosidase; and to enhancing growth and/or activity of bifidobacteria using a prebiotic formulation which includes iso-malto oligosaccharides and ?-glucanase. Other combinations of fibers and enzymes are described below which also stimulate growth and activity of lactobacilli or bifidobacteria. These combinations of enzymes and prebiotics can be taken separately or added to foods, including desserts.Type: GrantFiled: September 7, 2013Date of Patent: January 6, 2015Assignee: Master Supplements, Inc.Inventors: Randolph S. Porubcan, Sonja L. Yonak
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Publication number: 20140377799Abstract: A method for the secretory production of a glycoprotein having a human-type sugar chain, comprising a step of introducing a gene of an enzyme capable of performing a transfer reaction of a galactose residue to a non-reducing terminal acetylglucosamine residue, and a gene of heterologous glycoprotein, to obtain a transformed plant cell, a step of culturing the plant cell, and a step of recovering the culture medium of the plant cell.Type: ApplicationFiled: April 14, 2014Publication date: December 25, 2014Applicant: Phyton Holdings, LLCInventors: Kazuhito Fujiyama, Tatsuji Seki, Toshiomi Yoshida
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Patent number: 8906379Abstract: Methods of making ligand-decorated polymer conjugates of therapeutic glycoproteins are described. Improved targeting of glycoproteins to specific tissues is achieved by masking the natural carbohydrate and other surface determinants with high molecular weight polymers, such as, e.g., PEG, polysialic acid, etc., which in turn are decorated with target-specific ligands. In some embodiments, acid-labile linkages in such conjugates or rapidly degradable masking groups allow for the intracellular release of the polymer from the glycoprotein, for example, under conditions found in lysosomes.Type: GrantFiled: January 20, 2012Date of Patent: December 9, 2014Assignee: Genzyme CorporationInventor: James Stefano
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Patent number: 8889119Abstract: This disclosure relates to enhancing growth and/or activity of lactobacilli using a prebiotic formulation which includes iso-malto oligosaccharides and ?-galactosidase; and to enhancing growth and/or activity of bifidobacteria using a prebiotic formulation which includes iso-malto oligosaccharides and ?-glucanase. Other combinations of fibers and enzymes are described below which also stimulate growth and activity of lactobacilli or bifidobacteria. These combinations of enzymes and prebiotics can be taken separately or added to foods, including desserts.Type: GrantFiled: September 7, 2013Date of Patent: November 18, 2014Assignee: Master Supplements, Inc.Inventors: Randolph S. Porubcan, Sonja L. Yonak
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Patent number: 8883478Abstract: This invention relates to novel ?-galactosidases for the enzymatic removal of the immunodominant monosaccharides on blood products and tissues. Specifically this invention provides a novel family of ?3 glycosidases, used for the enzymatic removal of type B antigens from blood group B and AB reactive blood products, and the Galili antigen from non-human animal tissues, thereby converting these to non-immunogenic cells and tissues suitable for transplantation.Type: GrantFiled: February 19, 2010Date of Patent: November 11, 2014Assignee: Beverly SPV1, LLCInventors: Qiyong Peter Liu, Henrik Clausen
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Publication number: 20140323356Abstract: A thermostable glycosidase enzymes derived from various Thermococcus, Staphylothermus and Pyrococcus organisms is disclosed. The enzymes are produced from native or recombinant host cells and can be utilized in the food processing industry, pharmaceutical industry and in the textile industry, detergent industry and in the baking industry.Type: ApplicationFiled: May 5, 2014Publication date: October 30, 2014Applicant: BP Corporation North America Inc.Inventors: Edward J. Bylina, Ronald V. Swanson, Eric J. Mathur, David E. Lam
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Publication number: 20140322699Abstract: The invention as disclosed herein provides a method for purifying a non-antibody protein from solution, comprising a chromatography step wherein the solution is passed over an affinity construct containing an affinity ligand-coupled solid support, wherein the affinity construct is associated with a bioprocess unit operation, and isolating the non-antibody protein from solution.Type: ApplicationFiled: July 8, 2014Publication date: October 30, 2014Applicant: Genzyme CorporationInventors: Veena Warikoo, Kevin Brower
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Methods for increasing hydrolysis of cellulosic material in the presence of cellobiose dehydrogenase
Patent number: 8809033Abstract: The present invention relates to methods for degrading or converting a cellulosic material, methods for producing a fermentation product, and methods of fermenting a cellulosic material with an enzyme composition comprising one or more (several) cellulolytic enzymes, a cellobiose dehydrogenase, and a polypeptide having cellulolytic enhancing activity.Type: GrantFiled: December 17, 2009Date of Patent: August 19, 2014Assignee: Novozymes, Inc.Inventors: Matthew D. Sweeney, Elena Vlasenko, Eric Abbate -
Publication number: 20140220553Abstract: This invention relates to enzymatic removal of type A and B antigens from blood group A, B, and AB reactive cells in blood products, and thereby converting these to non-A and non-B reactive cells. The invention further relates to using unique ?-N-acetylgalactosaminidases and ?-galactosidases with superior kinetic properties for removing the immunodominant monosaccharides of the blood group A and B antigens and improved performance in enzymatic conversion of red blood cells. The preferred unique ?-N-acetylgalactosaminidases and ?-galactosidases exhibit the following characteristics: (i) exclusive, preferred or no less than 10% substrate specificity for the type A and B branched polysaccharide structures relative to measurable activity with simple mono- and disaccharide structures and aglycon derivatives hereof: (ii) optimal performance at neutral pH with blood group oligosaccharides and in enzymatic conversion of cells: and (iii) a favorable kinetic constant Km with mono- and oligosaccharide substrates.Type: ApplicationFiled: March 7, 2014Publication date: August 7, 2014Applicant: Velico Medical, Inc.Inventors: Henrik Clausen, Humberto de la Vega, Cheryl Hill, Qiyong Peter Liu
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Publication number: 20140171493Abstract: The present invention provides, as an enzyme which can be used for enzyme replacement therapy for Fabry disease, a protein having ?-galactosidase activity, which shows no allergic adverse side effect, shows a high stability in blood, and can be easily incorporated into a cell of an affected organ. The protein of the present invention is a protein which has acquired ?-galactosidase activity by changing the structure of the active site of wild-type human ?-N-acetylgalactosaminidase.Type: ApplicationFiled: January 23, 2014Publication date: June 19, 2014Applicants: ALTIF LABORATORIES, TOKYO METROPOLITAN INSTITUTE OF MEDICAL SCIENCEInventors: Hitoshi Sakuraba, Youichi Tajima, Mai Ito, Seiichi Aikawa, Fumiko Aikawa
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Publication number: 20140112896Abstract: Nucleases and methods of using these nucleases for inserting a sequence encoding a therapeutic protein such as an enzyme into a cell, thereby providing proteins or cell therapeutics for the provision of proteins lacking or deficient in subjects with a lysosomal storage disease and treatment and/or prevention of lysosomal storage diseases.Type: ApplicationFiled: July 11, 2013Publication date: April 24, 2014Inventor: Edward J. Rebar
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Patent number: 8691544Abstract: A Product is described and which contains at least one type of ligand bound to a separation material and which allows selective binding or cleavage of a biomolecule for example in human blood.Type: GrantFiled: May 5, 2008Date of Patent: April 8, 2014Assignee: Glycorex Transplantation ABInventor: Kurt G. I. Nilsson
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Patent number: 8679795Abstract: The present invention relates to polypeptides having xylanase activity and nucleic acid sequences encoding such 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. One specific application of the xylanase is the selective hydrolysis of pentose sugar components of hemicellulose-containing plant biomass. The nucleotide sequence may be used for the production of the xylanase or optimized mutants thereof.Type: GrantFiled: December 15, 2010Date of Patent: March 25, 2014Assignee: Sud-Chemie IP GmbH & Co. KGInventors: Andreas Kohl, Isabel Unterstrasser, Markus Rarbach, Andre Koltermann, Christoph Reisinger, Thomas Brück, Ulrich Kettling, Gudmundur O. Hreggvidsson, Olafur H. Fridjonsson
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Patent number: 8668907Abstract: The present invention provides, as an enzyme which can be used for enzyme replacement therapy for Fabry disease, a protein having ?-galactosidase activity, which shows no allergic adverse side effect, shows a high stability in blood, and can be easily incorporated into a cell of an affected organ. The protein of the present invention is a protein which has acquired ?-galactosidase activity by changing the structure of the active site of wild-type human ?-N-acetylgalactosaminidase.Type: GrantFiled: November 2, 2012Date of Patent: March 11, 2014Assignees: Tokyo Metropolitan Institute of Medical Science, Altif LaboratoriesInventors: Hitoshi Sakuraba, Youichi Tajima, Mai Ito, Seiichi Aikawa, Fumiko Aikawa
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Publication number: 20140051128Abstract: The present invention relates to production of fermentable sugars from lignocellulosic material by enzymatic conversion. The fermentable sugars are useful e.g. in the production of bioethanol. Novel polypeptides having endoglucanase activity, polynucleotides encoding them and vectors and host cells containing the polynucleotides are disclosed. A method for treating cellulosic material with the novel endoglucanase as well as uses of the enzymes and enzyme preparations and a method of preparing them are described.Type: ApplicationFiled: May 24, 2013Publication date: February 20, 2014Applicant: ROAL OYInventors: Taija LEINONEN, Alexandra KOMANDER, Kim LANGFELDER, Jari VEHMAANPERÄ, Terhi PURANEN
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Publication number: 20140045225Abstract: The present invention discloses novel polypeptides and enzyme preparations containing them, which enhance the efficiency of the cellulosic degradation even at elevated temperatures. The polypeptides are produced by recombinant technology, and means for their production are described. The novel polypeptides are useful in processing biomass, and in biofuel, starch, textile, detergent, pulp and paper, food, feed or beverage industries. They may also be used e.g. in cleaning the interior of a dishwashing machine or for biofinishing or biostoning. The novel polypeptides are also useful in animal feed.Type: ApplicationFiled: June 6, 2013Publication date: February 13, 2014Applicant: Roal OyInventors: Susanna MAKINEN, Kari JUNTUNEN, Alexandra KOMANDER, Kim LANGFELDER, Jari VEHMAANPERA, Terhi PURANEN
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Publication number: 20140044699Abstract: The present invention provides a pharmaceutical composition comprising a protein having ?-galactosidase activity for treating Fabry disease, which causes no allergic side effect, which is highly stable in blood (plasma) and which can readily be taken up by a cell of an affected organ. The pharmaceutical composition for treating Fabry disease of the invention comprises, for example, a protein which acquires an ?-galactosidase activity through alteration of the structure of the active site of wild-type human ?-N-acetylgalactosaminidase.Type: ApplicationFiled: September 13, 2013Publication date: February 13, 2014Applicants: ALTIF LABORATORIES INC., TOKYO METROPOLITAN INSTITUTE OF MEDICAL SCIENCEInventors: Hitoshi SAKURABA, Youichi TAJIMA, Ikuo KAWASHIMA, Seiichi AIKAWA, Fumiko AIKAWA
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Patent number: 8633221Abstract: A method of enhancing the activity of lysosomal ?-Galactosidase A (?-Gal A) in mammalian cells and for treatment of Fabry disease by administration of 1-deoxy-galactonojirimycin and related compounds.Type: GrantFiled: November 23, 2009Date of Patent: January 21, 2014Assignee: Mount Sinai School of Medicine of New York UniversityInventors: Jian-Qiang Fan, Satoshi Ishii
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Publication number: 20130316406Abstract: Isolated and/or purified polypeptides and nucleic acid sequences encoding polypeptides from Alicyclobacillus acidocaldarius are provided. Further provided are methods of at least partially degrading, cleaving, or removing polysaccharides, lignocellulose, cellulose, hemicellulose, lignin, starch, chitin, polyhydroxybutyrate, heteroxylans, glycosides, xylan-, glucan-, galactan-, or mannan-decorating groups using isolated and/or purified polypeptides and nucleic acid sequences encoding polypeptides from Alicyclobacillus acidocaldarius.Type: ApplicationFiled: June 28, 2013Publication date: November 28, 2013Applicant: Battelle Energy Alliance, LLCInventors: David N. Thompson, William A. Apel, Vicki S. Thompson, David W. Reed, Jeffrey A. Lacey, Emily D. Henriksen
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Patent number: 8586356Abstract: The present invention provides methods of evaluating CHO cells.Type: GrantFiled: January 22, 2009Date of Patent: November 19, 2013Assignee: Momenta Pharmaceuticals, Inc.Inventors: Carlos Bosques, Jennifer Murphy, Hetal Sarvaiya, Nathaniel Washburn, Cuihua Liu, Xiao-Jin Xu
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Publication number: 20130295065Abstract: Nucleic acid expression constructs are provided and, more particularly, nucleic acid constructs for expression of human alpha-galactosidase in plant cells, cells expressing the nucleic acid construct, producing the human alpha-galactosidase and uses thereof.Type: ApplicationFiled: September 7, 2011Publication date: November 7, 2013Applicant: Protalix Ltd.Inventors: Avidor Shulman, Uri Hanania, Tali Kizhner, Yoseph Shaaltiel
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Patent number: 8569032Abstract: The present invention provides a pharmaceutical composition comprising a protein having ?-galactosidase activity for treating Fabry disease, which causes no allergic side effect, which is highly stable in blood (plasma) and which can readily be taken up by a cell of an affected organ. The pharmaceutical composition for treating Fabry disease of the invention comprises, for example, a protein which acquires an ?-galactosidase activity through alteration of the structure of the active site of wild-type human ?-N-acetylgalactosaminidase.Type: GrantFiled: May 19, 2008Date of Patent: October 29, 2013Assignees: Tokyo Metropolitan Institute of Medical Science, ALTIF Laboratories Inc.Inventors: Hitoshi Sakuraba, Youichi Tajima, Ikuo Kawashima, Seiichi Aikawa, Fumiko Aikawa
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Publication number: 20130273602Abstract: The invention relates to strains of S. cerevisiae capable of secreting ?-galactosidase into culture medium, as well as to methods for obtaining ?-galactosidase using said strains and methods for producing biomass and bioethanol by means of culturing said strains in media rich in galactose. In another aspect, the invention provides methods for expressing recombinant proteins using a composition rich in galactose as a culture medium for the microorganisms producing said protein.Type: ApplicationFiled: April 8, 2010Publication date: October 17, 2013Inventors: Manuel Becerra Fernández, María Esperanza Cerdán Villanueva, Rafael Fernández Leiro, María Isabel González Siso, Ángel Pereira Rodríguez
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Publication number: 20130195835Abstract: Described herein are methods and genetically engineered cells useful for producing an altered N-glycosylation form of a target molecule. Also described are methods and molecules with altered N-glycosylation useful for treating a variety of disorders such as metabolic disorders.Type: ApplicationFiled: September 14, 2012Publication date: August 1, 2013Applicants: OXYRANE UK LIMITED, UNIVERSITEIT GENT, VIB VZWInventors: Nico Luc Marc Callewaert, Wouter Vervecken, Karen Jacqueline Marcel De Pourcq, Steven Christian Jozef Geysens, Mouna Guerfal
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Publication number: 20130196410Abstract: Provided herein are methods and compositions for expressing a modified polypeptide in a host cell, wherein the modified polypeptide comprises a terminal mannose at an N-linked glycosylation site of the polypeptide. The methods and compositions used herein involve the use of RNA effector molecules (e.g., siRNA, dsRNA etc) administered to a host cell to modify the expression of target genes involved in protein glycosylation (e.g., Mgat1, Mgat4, SLC35A1, SLC35A2 or GNE).Type: ApplicationFiled: March 3, 2011Publication date: August 1, 2013Applicant: ALNYLAM PHARMACEUTICALS, INCInventor: Anthony Rossomando
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Patent number: 8476053Abstract: The present invention provides an aqueous composition comprising a protein with enzymatic activity of alpha-galactosidase. The present invention further provides a method of stabilizing an aqueous composition comprising a protein with enzymatic activity of alpha-galactosidase, and a method of preparing a purified aqueous composition comprising the protein with enzymatic activity of alpha-galactosidase.Type: GrantFiled: April 19, 2010Date of Patent: July 2, 2013Assignee: Roche Diagnostics Operations, Inc.Inventors: Harald Sobek, Manfred Schmidt, Rainer Mueller, Werner Hoelke, Johann-Peter Thalhofer
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Publication number: 20130164782Abstract: A method for the secretory production of a glycoprotein having a human-type sugar chain, comprising a step of introducing a gene of an enzyme capable of performing a transfer reaction of a galactose residue to a non-reducing terminal acetylglucosamine residue, and a gene of heterologous glycoprotein, to obtain a transformed plant cell, a step of culturing the plant cell, and a step of recovering the culture medium of the plant cell.Type: ApplicationFiled: September 14, 2012Publication date: June 27, 2013Applicant: Phyton Holdings, LLCInventors: Kazuhito FUJIYAMA, Tatsuji Seki
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Publication number: 20130122548Abstract: The present invention relates to an isolated mutant eubacterium comprising at least one mutation resulting in a substitution of at least one amino acid in the beta-subunit of the RNA-polymerase encoded for by the rpoB-gene providing an altered production of a product of interest when said production of a product of interest is compared to the production of the same product in an isogenic wild type strain grown at identical conditions, wherein the substitution of at least one amino acid occurs at any of positions 469, 478, 482, 485, or 487 of SEQ ID NO:2, or at the equivalent positions in any eubacterial RNA-polymererase beta-subunit family member. Another aspect of the invention relates to a process for producing at least one product of interest in a mutant eubacterium and to a use of the mutant eubacterium according to the invention for producing at least one product of interest.Type: ApplicationFiled: January 22, 2013Publication date: May 16, 2013Applicant: NOVOZYMES A/SInventor: Novozymes A/S
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Publication number: 20130095553Abstract: The invention relates to a polypeptide which comprises the amino acid sequence set out in SEQ ID NO: 2 or an amino acid sequence encoded by the nucleotide sequence of SEQ ID NO: 1, or a variant polypeptide or variant polynucleotide thereof, wherein the variant polypeptide has at least 76% sequence identity with the sequence set out in SEQ ID NO: 2 or the variant polynucleotide encodes a polypeptide that has at least 76% sequence identity with the sequence set out in SEQ ID NO: 2. The invention features the full length coding sequence of the novel gene as well as the amino acid sequence of the full-length functional polypeptide and functional equivalents of the gene or the amino acid sequence. The invention also relates to methods for using the polypeptide in industrial processes. Also included in the invention are cells transformed with a polynucleotide according to the invention suitable for producing these proteins.Type: ApplicationFiled: June 23, 2011Publication date: April 18, 2013Applicant: DSM IP ASSETS B.V.Inventors: Margot Elisabeth Francoise Schooneveld-Bergmans, Wilbert Herman Marie Heijne, Alrik Pieter Los
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Publication number: 20130089911Abstract: Promoter regions associated with the Yarrowia lipolytica peroxisomal 2,4-dienoyl-CoA reductase (SPS19) gene are disclosed and have been found to be particularly effective for the expression of heterologous genes in yeast. These promoter regions will be useful for driving high-level expression of genes involved in the production of omega-3 and omega-6 fatty acids.Type: ApplicationFiled: April 2, 2012Publication date: April 11, 2013Applicant: E I DU PONT DE NEMOURS AND COMPANYInventors: QUINN QUN ZHU, SEUNG-PYO HONG
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Publication number: 20130089910Abstract: Promoter regions associated with the Yarrowia lipolytica n-alkane-hydroxylating cytochrome P450 (ALK2) gene are disclosed and have been found to be particularly effective for the expression of heterologous genes in yeast. These promoter regions will be useful for driving high-level expression of genes involved in the production of omega-3 and omega-6 fatty acids.Type: ApplicationFiled: April 2, 2012Publication date: April 11, 2013Applicant: E I DU PONT DE NEMOURS AND COMPANYInventor: Quinn Qun Zhu
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Publication number: 20130064805Abstract: The present invention provides, as an enzyme which can be used for enzyme replacement therapy for Fabry disease, a protein having ?-galactosidase activity, which shows no allergic adverse side effect, shows a high stability in blood, and can be easily incorporated into a cell of an affected organ. The protein of the present invention is a protein which has acquired ?-galactosidase activity by changing the structure of the active site of wild-type human ?-N-acetylgalactosaminidase.Type: ApplicationFiled: November 2, 2012Publication date: March 14, 2013Applicants: ALTIF LABORATORIES, TOKYO METROPOLITAN ORGANIZATION FOR MEDICAL RESEARCHInventors: TOKYO METROPOLITAN ORGANIZATION FOR, ALTIF LABORATORIES
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Patent number: 8377658Abstract: The present invention relates to a method for producing tagatose using soy oligosaccharide or soluble sugar solution containing the same, more precisely, a method for producing tagatose comprising the following steps; hydrolyzing soy oligosaccharide by using ?-galactosidase selectively; producing tagatose continuously by enzymatic isomerization of galactose obtained from the hydrolysate; separating the produced tagatose by chromatography; and recycling the non-reacted materials.Type: GrantFiled: January 28, 2009Date of Patent: February 19, 2013Assignee: CJ Cheiljedang CorporationInventors: Seong-Bo Kim, Jung-Hoon Kim, Young-Mi Lee, Jin-Ha Kim, Seung-Won Park, Kang-Pyo Lee
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Publication number: 20120329709Abstract: The present invention provides methods and materials by which glycosylation of glycoproteins can be regulated. Methods include the monitoring and regulation of parameters such that a glycoprotein having a desired product quality is obtained.Type: ApplicationFiled: May 25, 2010Publication date: December 27, 2012Inventors: Brian Edward Collins, Tiffany Guo, Lakshmanan Thiruneelakantapillai, Kevin Millea, Dorota A. Bulik
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Patent number: 8323640Abstract: The present invention provides, as an enzyme which can be used for enzyme replacement therapy for Fabry disease, a protein having ?-galactosidase activity, which shows no allergic adverse side effect, shows a high stability in blood, and can be easily incorporated into a cell of an affected organ. The protein of the present invention is a protein which has acquired ?-galactosidase activity by changing the structure of the active site of wild-type human ?-N-acetylgalactosaminidase.Type: GrantFiled: March 21, 2011Date of Patent: December 4, 2012Assignees: Tokyo Metropolitan Organization For Medical Research, Altif LaboratoriesInventors: Hitoshi Sakuraba, Youichi Tajima, Mai Ito, Seiichi Aikawa, Fumiko Aikawa