Signal Sequence (e.g., Beta-galactosidase, Etc.) Patents (Class 435/69.8)
  • Publication number: 20030037356
    Abstract: A method of enhancing growth and/or commercial yield of a plant is provided. The method is effected by expressing within the plant a polypeptide including an amino acid sequence at least 60% homologous to that set forth in SEQ ID NOs:3, 5, 6 or 7.
    Type: Application
    Filed: April 9, 2001
    Publication date: February 20, 2003
    Applicant: Yissum Research Development Company Of The Hebrew University Of Jerusalem
    Inventors: Aaron Kaplan, Judy Lieman-Hurwitz, Shimon Rachmilevitch, Daniella Schatz, Ron Mittler
  • Patent number: 6521404
    Abstract: Methods are disclosed for the production of anti-self antibodies and antibody fragments, being antibodies or fragments of a particular species of mammal which bind self antigens of that species. Methods comprise providing a library of replicable genetic display packages (rgdps), such as filamentous phage, each rgdp displaying at its surface a member of a specific binding pair which is an antibody or antibody fragment and each rgdp containing nucleic acid sequence derived from a species of mammal. The nucleic acid sequence in each rgdp encodes a polypeptide chain which is a component part of the sbp member displayed at the surface of that rgdp. Anti-self antibody fragments are selected by binding with a self antigen from the said species of mammal. The displayed antibody fragments may be scFv, Fd, Fab or any other fragment which has the capability of binding antigen. Nucleic acid libraries used may be derived from a rearranged V-gene sequences of unimmunised mammal.
    Type: Grant
    Filed: November 20, 1998
    Date of Patent: February 18, 2003
    Assignees: Medical Research Council, Cambridge Antibody Technology Limited
    Inventors: Andrew David Griffiths, Hendricus Renerus Jacobus Mattheus Hoogenboom, James David Marks, John McCafferty, Gregory Paul Winter, Geoffrey Walter Grigg
  • Patent number: 6500645
    Abstract: The present invention relates to polypeptides expressed and processed in yeast, a DNA construct comprising a DNA sequence encoding such polypeptides, vectors carrying such DNA fragments and yeast cells transformed with the vectors, as well as a process of producing heterologous proteins in yeast.
    Type: Grant
    Filed: June 2, 1999
    Date of Patent: December 31, 2002
    Assignee: Novo Nordisk A/S
    Inventors: Thomas Børglum Kjeldsen, Per Balschmidt, Annette Frost Pettersson, Knud Vad, Jakob Brandt, Svend Havelund
  • Patent number: 6486382
    Abstract: A method for the production of transgenic plants is provided in which a vector carrying a gene encoding the green fluorescent protein is introduced into cells, the cells are screened for the protein and transformed cells are selected and regenerated. The cellular toxicity of the green fluorescent protein is circumvented by regulating expression of the gene encoding the protein or directing the protein to a subcellular compartment where it is not toxic to the cell. DNA constructs are provided for cell transformation in which the expression of a gene encoding the green fluorescent protein is placed under the control of an inducible promoter. In addition, DNA constructs are provided in which a nucleotide sequence encoding the green fluorescent protein is operably linked to a signal sequence which directs the expressed protein to a subcellular compartment where the protein is not toxic to the cell.
    Type: Grant
    Filed: December 20, 1999
    Date of Patent: November 26, 2002
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: William Gordan-Kamm, Dorothy A. Pierce, Benjamin Bowen, Dennis Bidney, Margit Ross, Christopher Scelonge, Michael D. Miller, Gary Sandahl, Lijuan Wang
  • Publication number: 20020168339
    Abstract: The invention concerns a biological material for preparing a pharmaceutical composition for treating a mammal by gene transfer, comprising, either at least a nucleic acid sequence containing a therapeutic gene and in a form enabling in vivo transfer of said gene into the cells of the mammal, or at least one cell of the mammal not naturally producing antibodies, genetically modified in vitro by at least a previous nucleic acid sequence, and in a form enabling its incorporation into the organism of the mammal as well as optionally its previous culture. The invention is characterized by the fact that said nucleic acid sequence contains an antibody gene and elements for expressing in vivo said antibody gene and the secretion in the blood circulation of a mammal of a therapeutically effective amount of this antibody or a fragment of it, by cells of said mammal genetically modified by said nucleic acid sequence and not naturally producing antibodies.
    Type: Application
    Filed: December 15, 1999
    Publication date: November 14, 2002
    Inventors: MARC PIECHACZYK, DANIELE NOEL
  • Patent number: 6479735
    Abstract: Hybrid nucleic acid sequences including at least the coding region of an unedited mitochondrial gene of superior plants and controlling the male fertility of plants containing said sequences, transgenic plants having such sequences and methods of production of transgenic male-sterile plants and method of restoring male-fertile plants. The nuclei of the transgenic plants contain a hybrid sequence capable of being expressed (transgene), comprising at least one coding region of an unedited mitochondrial gene of superior plants and a sequence capable of transferring the protein expressed by said coding region, to the mitochondrion, said hybrid sequence being capable of modifying the male fertility of plants having incorporated said transgene, while leaving the other phenotype characteristics of said plants unaltered.
    Type: Grant
    Filed: January 4, 1999
    Date of Patent: November 12, 2002
    Assignee: Centre National de la Recherche Scientifique - CNRS
    Inventors: Alejandro Araya, Armand Mouras
  • Patent number: 6476296
    Abstract: The invention provides methods of controlling endosperm and seed development in plants.
    Type: Grant
    Filed: April 21, 2000
    Date of Patent: November 5, 2002
    Assignee: The Regents of the University of California
    Inventors: Robert L. Fischer, Yeonhee Choi, Mike Hannon
  • Patent number: 6472192
    Abstract: CGTases, which, when converting starch or starch-like substrates to CD, produce &ggr;-CD to an increased extent and still exhibit at least 60% of the specific total CGTase activity of the starting CGTase which was used for preparing the enzyme concerned. The amino acid sequences differ from the amino acid sequences of known CGTases by the deletion of from 3 to 8 amino acids from the region from amino acid position 155 up to and including amino acid position 195, where position 1 of the protein sequence is the beginning of the signal peptide of the CGTase and the deletion brings about the increase in the &ggr;-CGTase activity of the protein.
    Type: Grant
    Filed: October 29, 1999
    Date of Patent: October 29, 2002
    Assignee: Consortium für Elektrochemische Industrie GmbH
    Inventors: Georg E. Schulz, Goetz Parsiegla
  • Patent number: 6472176
    Abstract: The invention pertains to a polynucleotide encoding a chimeric protein comprising an endoplasmic reticulum localization signal peptide, a transport moiety, and a moiety of interest, wherein the endoplasmic reticulum localization signal peptide, the transport moiety, and the moiety of interest are operably linked with each other, a vector comprising the polynucleotide, a cell comprising such a vector, and a method of expressing a protein comprising the transport moiety and the moiety of interest.
    Type: Grant
    Filed: December 14, 2000
    Date of Patent: October 29, 2002
    Assignee: GenVec, Inc.
    Inventors: Imre Kovesdi, Joseph T. Bruder
  • Patent number: 6472171
    Abstract: The invention discloses methods for effecting the production of recombinant mammalian procollagen in yeast, as well as compositions comprising yeast cells cap producing mammalian procollagen.
    Type: Grant
    Filed: July 22, 1998
    Date of Patent: October 29, 2002
    Assignees: Cohesion Technologies, Inc., Genotypes, Inc.
    Inventors: David P. Toman, Gregory A. Daniels, Richard A. Berg, Ronald A. Hitzeman, George E. Chisholm
  • Patent number: 6472146
    Abstract: A method for identifying target cells and tissues which internalize known or putative ligands is provided. A ligand displaying genetic package that carries a reporter or selectable marker and presents a ligand on its surface is utilized to screen a variety of cells and tissue types for the ability to be successfully transduced by the ligand displaying genetic package.
    Type: Grant
    Filed: November 17, 1998
    Date of Patent: October 29, 2002
    Assignee: Selective Genetics, Inc.
    Inventors: David Larocca, Andrew Baird, Paul Kassner
  • Patent number: 6468739
    Abstract: The present invention concerns a method for identifying secretory genes and in particular adherence genes from Helicobacter pylori as well as a suitable gene bank therefor.
    Type: Grant
    Filed: March 11, 1998
    Date of Patent: October 22, 2002
    Assignee: Max-Planck-Gesellschaft zur Förderung der Wissenschaften E.V.
    Inventors: Rainer Haas, Stefan Odenbreit, Thomas Meyer
  • Patent number: 6462254
    Abstract: The present invention provides improved methods for detection of recombinant proteins. The fusion proteins of the invention comprise a capture tag sequence, a detection tag sequence, and polypeptide sequence of interest.
    Type: Grant
    Filed: March 18, 1999
    Date of Patent: October 8, 2002
    Assignees: Valentis, Inc., Pfizer, Inc.
    Inventors: John Vernachio, Jackie Papkoff
  • Patent number: 6458942
    Abstract: The present invention is directed to the cloning, sequencing and expression of a conserved immunoreactive 28-kDa protein gene (P28) from a polymorphic multiple gene family of Ehrlichia canis. E. canis P28 has an 834-bp open reading frame encoding a protein of 278 amino acids with four variable regions, and shares similar surface-exposed regions, antigenicity and T-cell motifs with E. chaffeensis P28. Also disclosed is that recombinant E. canis P28 protein reacts with convalescent phase antiserum from an E. canis-infected dog.
    Type: Grant
    Filed: November 30, 1998
    Date of Patent: October 1, 2002
    Assignee: Research Development Foundation
    Inventors: David H. Walker, Jere W. McBride, Xue-Jie Yu
  • Patent number: 6458527
    Abstract: Polynucleotide sequences are provided for the diagnosis of the presence of retroviral infection in a human host associated with lymphadenopathy syndrome and/or acquired immune deficiency syndrome, for expression of polypeptides and use of the polypeptides to prepare antibodies, where both the polypeptides and antibodies may be employed as diagnostic reagents or in therapy, e.g., vaccines and passive immunization. The sequences provide detection of the viral infectious agents associated with the indicated syndromes and can be used for expression of antigenic polypeptides.
    Type: Grant
    Filed: June 28, 1993
    Date of Patent: October 1, 2002
    Assignee: Chiron Corporation
    Inventors: Paul A. Luciw, Dino Dina, Kathelyn Steimer, Ray Sanchez Pescador, Carlos George-Nascimento, Deborah Parkes, Rob Hallewell, Philip J. Barr, Martha Truett
  • Patent number: 6448476
    Abstract: The invention relates in general to plants, plant cells, methods of making, and methods of using plants and plant cells transformed to contain a DNA sequence encoding an AMPA-N-acetyltransferase, and to plants and plant cells exhibiting resistance to AMPA in an amount which inhibits the growth of a plant or plant cell lacking a sequence encoding an AMPA-N-acetyltransferase.
    Type: Grant
    Filed: November 16, 1999
    Date of Patent: September 10, 2002
    Assignee: Monsanto Technology LLC
    Inventor: Gerard F. Barry
  • Patent number: 6444804
    Abstract: Novel nucleic acid molecules encoding proteins involved in the synthesis and assembly of core lipopolysaccharide in P. aeruginosa; and novel proteins encoded by the nucleic acid molecules are described. Methods are disclosed for detecting P.aeruginosa in a sample by determining the presence of the proteins or a nucleic acid molecule encoding the proteins in the sample.
    Type: Grant
    Filed: November 2, 1999
    Date of Patent: September 3, 2002
    Inventors: Joseph S. Lam, Teresa R. De Kievit, Lori L. Burrows, Andrew Walsh, Mauricia Matewish
  • Patent number: 6436643
    Abstract: A process for site-directed integration of multiple copies of a gene in a mould is provided, which comprises transforming a mould cell containing in its chromosomal DNA a restriction site for a rare-cutting endonuclease, e.g., I-Scel, preferably introduced at a desired locus, e.g., within a selectable marker gene or in the neighborhood thereof, with a piece of DNA comprising multiple copies of at least one expressible gene comprising at least one structural gene encoding a desired protein, surrounded by two DNA fragments homologous to part of the DNA upstream and downstream, and in the neighborhood, of said restriction site, while during the transformation of the mould the presence of the rare-cutting endonuclease is provided, followed by selecting or screening for a mould cell in which the multiple gene copies of said expressible gene are inserted into the chromosomal DNA of the mould.
    Type: Grant
    Filed: August 2, 2000
    Date of Patent: August 20, 2002
    Assignee: Unilever Patent Holdings BV
    Inventors: Marcellus Johannes Augustinus de Groot, Alida Godelieve Maria Beijersbergen, Wouter Musters
  • Publication number: 20020088025
    Abstract: The present invention relates to the use of a class of genes called oil body protein genes that have unique features. The discovery of these features allowed the invention of methods for the production of recombinant proteins wherein a protein of interest can be easily separated from other host cell components. The invention is further exemplified by methods for exploitation of the unique characteristics of the oil body proteins and oil body genes for expression of polypeptides of interest in many organisms, particularly plant seeds. Said polypeptides include thioredoxin and/or thioredoxin reductase. The invention can also be modified to recover recombinant polypeptides fused to oil body proteins from non-plant host cells.
    Type: Application
    Filed: July 3, 2001
    Publication date: July 4, 2002
    Inventors: Maurice M. Moloney, Bipin K. Dalmia
  • Publication number: 20020078475
    Abstract: The invention relates to the genetic manipulation of plants to increase oil accumulation in plant tissues, particularly seeds. Methods for decreasing &bgr;-oxidation in plants and optimizing oil accumulation in a seeds are provided. The methods find use in increasing the accumulation of oil or particular oil constituents in plant seeds. Isolated nucleotide molecules, isolated proteins, expression cassettes and transformed plants, plant tissues and plant cells are additionally provided.
    Type: Application
    Filed: July 5, 2001
    Publication date: June 20, 2002
    Applicant: Pioneer Hi-Bred International, Inc.
    Inventors: Chun Ping Li, Peizhong Zheng, Scott E. Nichols
  • Patent number: 6403371
    Abstract: The invention relates to cassettes for the expression of storable gene products in leaves and specifically in seeds, especially single-chain antibody fragments in leaves and seeds of transgenic tobacco and pea plants. The fields of application of the invention are biotechnology, medicine (diagnosis and therapy), foodstuffs and plant control and agriculture. The expression cassette of the invention comprises constitutive or seed-specific promoters, the LeB4 signal peptide, a gene to be expressed and an ER retention signal. Preference is given to an expression cassette containing the CaMV 35S promoter as the constitutive promoter, the gene for a single-chain antibody fragment as the gene and the amino acid sequence KDEL as the ER retention signal.
    Type: Grant
    Filed: December 7, 1998
    Date of Patent: June 11, 2002
    Assignee: Institut für Pflanzengenetik und Kulturpflanzenforschung
    Inventors: Udo Conrad, Ulrike Fielder, Julian Phillips, Olga Artsaenko
  • Patent number: 6403082
    Abstract: New bacteriocins capable of inhibiting the growth of bacteria are disclosed, along with methods of obtaining secretion of proteins from lactic acid bacteria, and methods for protecting foodstuffs.
    Type: Grant
    Filed: September 5, 1997
    Date of Patent: June 11, 2002
    Inventors: Michael E. Stiles, John C. Vederas, Marius J. Van Belkum, Randy W. Worobo, Rodney J. Worobo, John K. McCormick, G. Gordon Greer, Lynn M. McMullen, Jorgen J. Leisner, Alison Poon, Charles M. A. P. Franz
  • Publication number: 20020069426
    Abstract: The present invention provides and includes nucleic acids, proteins and antibodies associated with novel genes in the MEP pathway. The invention further encompasses methods utilizing such molecules, for example in gene isolation, gene analysis and the production of transgenic plants. The present invention also includes transgenic plants modified to express proteins associated with the MEP pathway.
    Type: Application
    Filed: August 6, 2001
    Publication date: June 6, 2002
    Inventors: Albert Boronat, Narciso Campos, Manual Rodriguez-Concepcion, Michel Rohmer, Myriam Seeman, Henry E. Valentin, Tyamagondlu V. Venkatesh, Mylavarapu Venkatramesh
  • Patent number: 6395884
    Abstract: A therepeutic method whereby an individual suspected of having an &agr;-galactosidase A deficiency, such as Fabry disease, is treated either with (1) human cells that have been genetically modified to overexpress and secrete human &agr;-gal A, or (2) purified human &agr;-gal A obtained from cultured, genetically modified human cells.
    Type: Grant
    Filed: April 6, 2000
    Date of Patent: May 28, 2002
    Assignee: Transkaryotic Therapies, Inc.
    Inventors: Richard F. Selden, Marianne Borowski, Frances P. Gillispie, Carol M. Kinoshita, Douglas A. Treco, Melanie D. Williams
  • Publication number: 20020059656
    Abstract: Methods for the production of recombinant proteins containing repeating units are disclosed. Also disclosed are methods for the production of degenerate polynucleotides encoding said recombinant proteins. In addition, polypeptides and polynucleotides produced by the methods of current invention are also disclosed.
    Type: Application
    Filed: March 13, 2001
    Publication date: May 16, 2002
    Inventors: Qi Wang, Zhonghon Guan, Brendan O. Baggot, Kristen Hadfield, Jianmin Zhao, Janice Edwards
  • Patent number: 6388064
    Abstract: The present invention relates to polynucleotide and polypeptide molecules for z219a, a novel member of the human 2-19 protein family. The polypeptides, and polynucleotides encoding them, may be used for detecting human chromosomal abnormalities. The present invention also includes antibodies to the z219a polypeptides.
    Type: Grant
    Filed: October 6, 1998
    Date of Patent: May 14, 2002
    Assignee: ZymoGenetics, Inc.
    Inventors: Darrell C. Conklin, Hal Blumberg
  • Patent number: 6387670
    Abstract: The invention concerns a method for producing recombinant virus. This method is based on the use of baculovirus for providing the complementary functions. It also concerns constructs used for implementing this method, the producing cells, and the resulting virus.
    Type: Grant
    Filed: May 18, 1999
    Date of Patent: May 14, 2002
    Assignee: Aventis Pharma, S.A.
    Inventors: Hélène Leblois-Prehaud, Michel Perricaudet, Emmanuelle Vigne, Patrice Yeh
  • Patent number: 6383745
    Abstract: The present invention provides an oligonucleotide (aarC) which encodes a novel bacterial polypeptide (AarC) that is essential for the viability of bacteria. The invention provides recombinant expression vectors comprising the nucleotide sequence encoding AarC, as well as host cells containing these expression vectors. Further provided herein are methods for screening bacteria which contain aarC or variants or homologs thereof. Also provided are methods for using the aarC oligonucleotide sequence to screen antimicrobials which target AarC activity in gram negative and gram positive bacteria. Additionally, the invention provides for the use of aarC in diagnostic assays which utilize the aarC oligonucleotide to hybridize with nucleic acid sequences encoding AarC as well as with AarC mRNA. The invention further describes monoclonal and polyclonal AarC antibodies and their use in diagnostic assays for the detection of bacteria which express AarC.
    Type: Grant
    Filed: October 13, 1998
    Date of Patent: May 7, 2002
    Assignee: Case Western Reserve University
    Inventor: Philip N. Rather
  • Patent number: 6383775
    Abstract: The invention provides a method for engineering and selecting an active protease able to cleave a user-defined target amino acid sequence. The method is useful for designing proteases for medical therapeutics and industrial applications.
    Type: Grant
    Filed: March 11, 1999
    Date of Patent: May 7, 2002
    Assignee: Interleukin Genetics, Inc.
    Inventors: Gordon W. Duff, Jon R. Sayers, Srdjan Vitovski
  • Patent number: 6383777
    Abstract: The present invention provides an isolated nucleic acid comprising a first nucleotide sequence encoding an amino acid sequence comprising at least three positively charged amino acid residues, positioned upstream and in frame with a second nucleotide sequence encoding a protein. In addition, the present invention provides an isolated nucleic acid comprising a first nucleotide sequence encoding a DNA binding protein, positioned upstream and in frame with a second nucleotide sequence encoding a protein. An isolated nucleic acid is also provided, which comprises a first nucleotide sequence encoding a bacteriophage lambda repressor protein, positioned upstream and in frame with a second nucleotide sequence encoding a protein.
    Type: Grant
    Filed: April 16, 1999
    Date of Patent: May 7, 2002
    Assignee: Va{umlaut over (n)}derbilt University
    Inventors: Richard M. Breyer, Lijun Ma, Chris Kennedy
  • Patent number: 6379968
    Abstract: The present invention relates to transgenic plants or algae expressing an AGP enzyme coupled to a transit peptide. In particular, the present invention relates to transgenic plants or algae in which the activity of the AGP enzyme or subunit thereof is substantially independent of any level of in vivo 3-phospho-glycerate and any in vivo level of inorganic phosphate and wherein the activity of the AGP enzyme or subunit thereof is not stimulated by fructose-1,6-bisP and is not inhibited by AMP.
    Type: Grant
    Filed: June 17, 1999
    Date of Patent: April 30, 2002
    Assignee: Danisco A/S
    Inventor: Peter Poulsen
  • Patent number: 6379928
    Abstract: Novel vectors are disclosed for expressing and secreting heterologous polypeptides from filamentous fungi. Such vectors are used in novel processes to express and secrete such heterologous polypeptides. The vectors used for transforming a filamentous fungus to express and secrete a heterologous polypeptide include a DNA sequence encoding a heterologous polypeptide and a DNA sequence encoding a signal sequence which is functional in a secretory system in a given filamentous fungus and which is operably linked to the sequence encoding the heterologous polypeptide. Such signal sequences may be the signal sequence normally associated with the heterologous polypeptides or may be derived from other sources. The vector may also contain DNA sequences encoding a promoter sequence which is functionally recognized by the filamentous fungus and which is operably linked to the DNA sequence encoding the signal sequence.
    Type: Grant
    Filed: December 10, 1999
    Date of Patent: April 30, 2002
    Assignee: Genencor International, Inc.
    Inventors: Randy Michael Berka, Daniel Cullen, Gregory Lawrence Gray, Kirk James Hayenga, Virgil Bryan Lawlis
  • Patent number: 6372967
    Abstract: A plant, the nuclear genome of which is transformed with a foreign DNA sequence encoding a protein or polypeptide which disrupts the metabolism, functioning and/or development of stamen cells of the plant, said foreign DNA under the control of a stamen-specific promoter. The foreign DNA sequence also optionally encodes a marker.
    Type: Grant
    Filed: March 5, 1993
    Date of Patent: April 16, 2002
    Assignee: Aventis CropScience N.V.
    Inventors: Celestina Mariani, Jan Leemans, Willy De Greef, Marc De Beuckeleer
  • Patent number: 6368821
    Abstract: Methods are provided for infecting eukaryotic cells with a bacterial virus comprising introducing into the eukaryotic cell DNA that expresses a membrane receptor for a bacterial virus and exposing the cell to the bacterial virus. Eukaryotic cells that contain DNA that expresses a membrane receptor for a bacterial virus are also provided.
    Type: Grant
    Filed: April 14, 1997
    Date of Patent: April 9, 2002
    Assignee: Stratagene
    Inventors: Alan Lewis Greener, Hwai Wen Chang
  • Publication number: 20020026658
    Abstract: A gene has been isolated from Arabidopsis encoding sinapoylglucose:malate sinapoyltransferase (SMT). SMT is responsible for the substitution of a glucose moiety on sinapoylglucose with a malate moiety to form sinapoylmalate in plant vacuoles. The enzyme is useful the manipulation of plant secondary metabolism.
    Type: Application
    Filed: July 9, 2001
    Publication date: February 28, 2002
    Inventor: Clinton C.S. Chapple
  • Patent number: 6350587
    Abstract: A Bacillus strain has a chromosome with the following modifications: a mutation of a spoIIIE gene which blocks transfer of the prespore chromosome; a mutation which prevents loss of SpoOJ function from blocking sporulation; a first reporter gene dependent on &sgr;F factor and placed at a location where impaired SpoOJ function leads to increased trapping in the prespore; and a second reporter gene having a promoter which is dependent on &sgr;F factor and where impaired SpoOJ function leads to reduced trapping in the prespore. The strain is useful in a method of screening for putative antibiotics.
    Type: Grant
    Filed: June 11, 1999
    Date of Patent: February 26, 2002
    Assignee: ISIS Innovation Limited
    Inventors: Jeffery Errington, Ling Juan Wu
  • Publication number: 20020006641
    Abstract: The present invention relates to secretion in Gram-positive microorganisms. The present invention provides the nucleic acid and amino acid sequences for the Bacillus subtilis secretion factors SecDF. The present invention also provides improved methods for the secretion of heterologous or homologous proteins in gram-positive microorganisms.
    Type: Application
    Filed: July 5, 2001
    Publication date: January 17, 2002
    Inventor: Wilhelmus J. Quax
  • Publication number: 20020002715
    Abstract: The invention relates to high-level production of pHBA in green plants using a unique expression cassette. The latter comprises a chorismate pyruvate lyase (CPL) coding sequence operably linked to a suitable promoter capable of driving protein expression in higher plants. Additionally, the CPL cassette comprises a sequence encoding a chloroplast transit peptide, its natural cleavage site, and a small portion of the transit peptide donor protein fused to the N-terminus of CPL. The chloroplast targeting sequence targets the foreign protein to the chloroplast compartment and aids in its uptake into the organelle. The cleavage site is unique to the transit peptide, and cleavage of the chimeric protein encoded by the cassette at this site releases a novel polypeptide that has full enzyme activity, comprising the mature CPL enzyme and a small portion of the transit peptide donor.
    Type: Application
    Filed: May 15, 2001
    Publication date: January 3, 2002
    Inventors: Knut Meyer, Paul V. Viitanen, Drew E. Van Dyk
  • Patent number: 6331414
    Abstract: Human insulin-like growth factors is synthesized in recombinant cell culture by host cells transformed with expression vectors bearing DNA encoding human insulin-like growth factors.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: December 18, 2001
    Assignee: Genentech, Inc.
    Inventors: James M. Lee, Axel Ullrich
  • Patent number: 6326477
    Abstract: The present invention relates to recombinant-DNA-technology, and particularly to genes involved in the control of basic metabolic processes in fungi. The invention specifically provides a mutated form of the native glucose repressor gene cre of filamentous fungi, wherein the mutation is situated in the C-terminal domain, the N-terminal first zinc finger being intact and the C-terminal region including the second zinc finger being mutated so that the viability of a strain carrying said mutated gene is maintained and the glucose repression is relieved.
    Type: Grant
    Filed: March 2, 1998
    Date of Patent: December 4, 2001
    Assignee: Valtion Teknillinen Tutkimuskeskus
    Inventors: Marja Ilmén, Hans Söderlund, Merja Penttilä
  • Patent number: 6322991
    Abstract: The present invention provides a high-throughput screen for use in assaying for enzyme inhibitors of a target organism, comprising: a microorganism host in which an endogenous enzyme encoding gene has been replaced by a functionally complementing enzyme encoding gene from the target organism. The present invention also provides a method of identifying an inhibitor of a target organism enzyme, comprising the step of assaying a test inhibitor using a high-throughput screen comprising a microorganism host in which an endogenous enzyme encoding gene has been replaced by a functionally complementing enzyme encoding gene from the target organism.
    Type: Grant
    Filed: August 20, 1998
    Date of Patent: November 27, 2001
    Assignee: York University
    Inventors: Ronald E. Pearlman, Leroi DeSouza, J. Bryan McNeil, Evan M. McIntosh
  • Patent number: 6323023
    Abstract: The present invention discloses genetically engineered plants which display altered structure or morphology. The transgenic plants express a cell wall modulation transgene or gene construct that results in the altered structure or morphology. The altered structure or morphology can be associated with, for example, altered biomass, growth, yield, greater or less resistance to biodegradation, more or less digestible to ruminants, altered cellulose content, larger leaves/normal hypocotyls or smaller leaves/longer hypocotyls, etc. compared to a non-transgenic plant of the same species. The cell wall modulation transgene can be any cellulose binding domain, a cellulose binding protein, or a cell wall modifying protein or enzyme such as endoxyloglucan transferase, xyloglucan endo-transglycosylase, an expansin, cellulose synthase, or a novel isolated endo-1,4-&bgr;-glucanase of Arabidopsis thaliana.
    Type: Grant
    Filed: June 3, 1999
    Date of Patent: November 27, 2001
    Assignee: Yissum Research Development Co., Ltd.
    Inventors: Oded Shoseyov, Ziv Shani
  • Patent number: 6320097
    Abstract: A plant, the nuclear genome of which is transformed with a foreign DNA sequence encoding a product which selectively disrupts the metabolism, functioning and/or development of stamen cells of the plant. The foreign DNA sequence also optionally encodes a marker.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: November 20, 2001
    Assignee: Aventis CropScience, N.V.
    Inventors: Celestina Mariani, Jan Leemans, Willy De Greef, Marc De Beuckeleer
  • Patent number: 6320101
    Abstract: A method of enhancing inorganic carbon fixation by a photosynthetic organism. The method is effected by transforming cells of the photosynthetic organism with an expressible polynucleotide encoding a polypeptide having a bicarbonate transporter activity. Preferably, the polynucleotide further includes a plant promoter. Sequences and constructs for implementing the method are also described.
    Type: Grant
    Filed: June 14, 1999
    Date of Patent: November 20, 2001
    Assignee: Yissum Research Development Company of the Hebrew University of Jerusalem
    Inventors: Aaron Kaplan, Judy Lieman-Hurwitz, Daniella Schatz, Ron Mittler, Michal Ronen-Tarazi, David J. Bonfil
  • Patent number: 6316699
    Abstract: A plant, the nuclear genome of which is transformed with a foreign DNA sequence encoding a product which selectively disrupts the metabolism, functioning and/or development of stamen cells of the plant. The foreign DNA sequence also optionally encodes a marker.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: November 13, 2001
    Assignee: Aventis CropScience, N.V.
    Inventors: Celestina Mariani, Jan Leemans, Willy De Greef, Marc De Beuckeleer
  • Publication number: 20010039670
    Abstract: The invention relates to plants, especially transgenic plants, plant parts and plant cells overproducing an iron binding protein (e.g. ferritin) and having an enhanced resistance against a wide range of abiotic and biotic oxidative stress conditions (e.g. against treatment with paraquat or fusaric acid and against viral, bacterial and fungal infections). The invention also comprises nucleic acid sequences encoding an alfalfa ferritin or functional variants thereof and the use of said sequences for rendering plants resistant against oxidative stress conditions.
    Type: Application
    Filed: April 16, 2001
    Publication date: November 8, 2001
    Applicant: BTG INTERNATIONAL LIMITED.
    Inventors: Maria Deak, Denes Dudits, Karolyne Torok, Laszlo Sass, Barna Balazs, Zoltan Kiraly
  • Patent number: 6306395
    Abstract: This invention provides a novel Fas antigen derivative which comprises at least a part or entire portion of Fas antigen extracellular region polypeptide in which at least one amino acid residue is deleted from a group of amino acid residues starting from the N-terminal amino acid residue of the Fas antigen polypeptide to a cysteine residue most close to the N-terminal side (excluding said cysteine residue), as well as a DNA fragment which encodes Fas antigen derivative, a recombinant DNA molecule which contains DNA sequence, a transformant in which recombinant DNA molecule is introduced, a method for the production of Fas antigen derivative, a medicament which contains novel Fas antigen derivative as the active ingredient and a method for the improvement of activities and functions of Fas antigen and the like.
    Type: Grant
    Filed: November 2, 1998
    Date of Patent: October 23, 2001
    Assignees: Mochida Pharmaceutical Co., Ltd., Osaka Bioscience Institute
    Inventors: Norio Nakamura, Shigekazu Nagata
  • Patent number: 6303319
    Abstract: The present invention provides methods and compositions for identifying inhibitors of the interaction between phosphopeptide binding pairs, i.e., a protein domain having at least one phosphopeptide binding domain and the phosphorylated ligands that bind these domains. These inhibitors may be used for pharmaceutical compositions and in therapeutic treatments for diseases in which a phosphopeptide domain binding is implicated.
    Type: Grant
    Filed: July 15, 1998
    Date of Patent: October 16, 2001
    Assignee: ARIAD Pharmaceuticals, Inc.
    Inventor: Richard J. Rickles
  • Patent number: 6300543
    Abstract: Methodology is provided for the production of uniformly transformed plants capable of transmitting a foreign gene to progeny by sexual reproduction. A foreign gene is introduced into the zygote in an isolated embryo sac and a transformed plant is recovered. Alternatively, a foreign gene is introduced into an egg cell in an isolated embryo sac, the egg cell is fertilized with an isolated sperm cell and a transformed plant is recovered. Sperm cells may be transformed with a foreign gene, an egg cell in an isolated embryo sac is fertilized with the transformed sperm cells, or nuclei isolated from the transformed sperm cells, and a transgenic plant is recovered. Another method for the production of transgenic plants is transformation of an embryo in an isolated embryo sac. The transgenic plant produced by any one of these methods is homogeneously transformed and capable of transmitting the foreign gene to progeny by sexual reproduction.
    Type: Grant
    Filed: May 12, 1999
    Date of Patent: October 9, 2001
    Assignees: Pioneer Hi-Bred International, Inc., Govenors of the University of Alberta
    Inventors: David D. Cass, Locksley E. McGann, Guichang Zhang, John D. Laurie, Jerome P. Ranch, William J. Gordon-Kamm
  • Patent number: 6288303
    Abstract: A group of novel rice &bgr;-glucanase genes, identified as &bgr;-glucanases 2-9 (Gns 2-9), and the corresponding &bgr;-glucanase enzymes, are disclosed. The genes, and the gene promoters, are useful in a variety of transgenic monocot plants, for achieving increased plant resistance to fungal infection, improved growth characteristics, and high levels of expression of heterologous protein in various tissues obtained from the plants.
    Type: Grant
    Filed: June 25, 1998
    Date of Patent: September 11, 2001
    Assignee: The Regents of the University of California
    Inventor: Raymond L. Rodriguez