Patents Examined by Valarie Bertoglio
  • Patent number: 7465848
    Abstract: The invention includes a zebrafish assay for cardiac response.
    Type: Grant
    Filed: June 10, 2005
    Date of Patent: December 16, 2008
    Assignee: The General Hospital Corporation
    Inventors: Calum A. Macrae, David J. Milan, C. Geoffrey Burns, Randall Peterson, Travis Peterson
  • Patent number: 7459601
    Abstract: In methods for screening treatments for, and treatment of, neurodegenerative diseases, aggregation in neurons of NACP/?-synuclein is measured and expression of a non-amyloidogenic protein is stimulated in order to reduce the level aggregration. For purposes of screening agents for treatment of neurodegenerative disease, oxidative stress in the neuronal cells is stimulated by introducing a mixture of metal-ions and hydrogen peroxide. Examples of appropriate metals include iron, aluminum, and copper. After introduction of the agent under evaluation for stimulation of expression of non-amyloidogenic protein, the effectiveness is measured by testing for a decrease in the level of aggregation of NACP/?-synuclein. In an exemplary embodiment, the non-amyloidogenic protein is ?-synuclein. The aggregation of NACP/?-synuclein is dependent upon the concentration of metal ions in the neuronal cells.
    Type: Grant
    Filed: May 24, 2004
    Date of Patent: December 2, 2008
    Assignee: The Regents of the University of California
    Inventors: Eliezer Masliah, Makoto Hashimoto, Edward Rockenstein, Lennart Mucke
  • Patent number: 7449567
    Abstract: The present invention relates to transcription control elements derived from mouse and human genes associated with cytochrome expression, e.g., Cyp3A11 and CYP3A4, respectively. Isolated polynucleotides, expression cassettes, vectors, recombinant cells, and transgenic animals, may comprise such transcription control elements as described herein.
    Type: Grant
    Filed: April 11, 2002
    Date of Patent: November 11, 2008
    Assignee: Xenogen Corporation
    Inventors: Weisheng Zhang, Pamela Contag, Anthony Purchio, Sandy Hashima, Shirley Ma, Kevin Nawotka
  • Patent number: 7435591
    Abstract: The present invention relates to germ line and somatic cells comprising a mutant p27kip1 protein lacking a Cdk2 phosphorylation site. Also provided are transgenic animals and methods of making such transgenic animals which have increased size and/or growth rate.
    Type: Grant
    Filed: January 27, 2003
    Date of Patent: October 14, 2008
    Assignee: Fred Hutchinson Cancer Research Center
    Inventors: Nisar P. Malek, James M. Roberts
  • Patent number: 7435870
    Abstract: The present invention provides methods of screening an agent for activity using teleosts. Methods of screening an agent for angiogenesis activity, toxic activity and an effect cell death activity in teleosts are provided.
    Type: Grant
    Filed: November 15, 2005
    Date of Patent: October 14, 2008
    Assignee: Phylonix Pharmaceuticals, Inc.
    Inventors: George N. Serbedzija, Carlos Semino, Deanna Frost
  • Patent number: 7432361
    Abstract: Novel GPCR GAVE10 polypeptides, proteins and nucleic acid molecules are provided. GAVE10, recombinant expression vectors, host cells incorporating GAVE10 expression vectors and non-human transgenic animals into which a GAVE10 gene has been introduced or disrupted are taught. Diagnostic, screening and therapeutic methods utilizing compositions of the invention also are provided.
    Type: Grant
    Filed: September 30, 2002
    Date of Patent: October 7, 2008
    Assignee: Aventis Pharmaceuticals Inc.
    Inventors: Haifeng Eishingdrelo, Mohamad Ali Ardati, Jidong Cai
  • Patent number: 7419668
    Abstract: The present invention provides vaccines and methods for making the vaccines that actively or passively protect an equid or other animal against Sarcocystis neurona. In particular, the present invention provides vaccines that provide active immunity which comprise a polypeptide or DNA vaccine that contains or expresses at least one epitope of an antigen that has an amino acid sequence substantially similar to a unique 16 (±4) kDa antigen and/or 30 (±4) kDa antigen of Sarcocystis neurona. The present invention further provides a vaccine that provides passive immunity to Sarcocystis neurona comprising polyclonal or monoclonal antibodies against at least one epitope of an antigen substantially similar to a unique 16 (±4) kDa antigen and/or 30 (±4) kDa antigen of Sarcocystis neurona.
    Type: Grant
    Filed: February 24, 2000
    Date of Patent: September 2, 2008
    Assignee: Board of Trustees of Michigan State University
    Inventors: Linda S. Mansfield, Mary G. Rossano, Alice J. Murphy, Ruth A. Vrable
  • Patent number: 7410798
    Abstract: This disclosure provides an improved system for culturing human pluripotent stem cells. Traditionally, pluripotent stem cells are cultured on a layer of feeder cells (such as mouse embryonic fibroblasts) to prevent them from differentiating. In the system described here, the role of feeder cells is replaced by components added to the culture environment that support rapid proliferation without differentiation. Effective features are a suitable support structure for the cells, and an effective medium that can be added fresh to the culture without being preconditioned by another cell type. Culturing human embryonic stem cells in fresh medium according to this invention causes the cells to expand surprisingly rapidly, while retaining the ability to differentiate into cells representing all three embryonic germ layers. This new culture system allows for bulk proliferation of pPS cells for commercial production of important products for use in drug screening and human therapy.
    Type: Grant
    Filed: September 4, 2002
    Date of Patent: August 12, 2008
    Assignee: Geron Corporation
    Inventors: Ramkumar Mandalam, Chunhui Xu, Joseph D. Gold, Melissa K. Carpenter
  • Patent number: 7405284
    Abstract: A synthetic, nuclear-encoded ND4 gene was linked to a mitochondrial targeting sequence and a FLAG epitope tag. This fusion construct was inserted into a rAAV vector. The ND4 fusion protein was expressed and imported into the mitochondria of cells harboring a mitochondrial DNA mutation (G11778A), where it restored cellular respiration.
    Type: Grant
    Filed: October 17, 2003
    Date of Patent: July 29, 2008
    Assignee: University of Florida Research Foundation, Inc.
    Inventor: John Guy
  • Patent number: 7402724
    Abstract: This document provides materials and methods related to PAPP-A polypeptides, aging, and transgenic non-human mammals whose genomes comprise a disrupted PAPP-A allele. Methods for making such transgenic non-human mammals, and using them and other mammals to identify and characterize agents that affect conditions related to PAPP-A activity, such as vascular restenosis, atherosclerosis, wound healing, cancer, fibrosis, bone development, fetal development, longevity, and fracture repair, also are provided.
    Type: Grant
    Filed: March 30, 2005
    Date of Patent: July 22, 2008
    Assignee: Mayo Foundation for Medical Education and Research
    Inventor: Cheryl A. Conover
  • Patent number: 7399851
    Abstract: The invention relates to compositions containing a polynucleotide encoding for a reporter gene, a selectable marker and a regulatory element, that provide a method for imaging cells in vivo.
    Type: Grant
    Filed: July 24, 2003
    Date of Patent: July 15, 2008
    Assignee: Dana Farber Cancer Institute, Inc.
    Inventors: David M. Livingston, Andrew L. Kung
  • Patent number: 7388124
    Abstract: A method for producing a non-human mammalian model for neurogenic pain is provided, which includes altering a peripheral nerve of a non-human mammal by non-surgically placing a gel substance into the fascial tunnel through which the peripheral nerve passes. The placement of the gel substance leads to one or more pain behaviors thereby producing the pain model. Also provided is a non-human mammalian model for neurogenic pain so produced. Further provided is a method for screening a treatment or a therapeutic agent for efficacy in treating neurogenic pain as well as a method for screening an analgesic agent for analgesic effect in neurogenic pain.
    Type: Grant
    Filed: March 20, 2006
    Date of Patent: June 17, 2008
    Inventor: Mary Hannaman Romans
  • Patent number: 7374934
    Abstract: The present invention relates to novel immortalized precursor cell populations derived from embryonic stem cell populations and methods to produce such cell populations. Also disclosed is an assay to identify regulatory compounds capable of controlling cell growth for therapeutic and experimental use.
    Type: Grant
    Filed: August 13, 2002
    Date of Patent: May 20, 2008
    Assignee: National Jewish Medical and Research Center
    Inventors: Gordon M. Keller, Robert G. Hawley, Kyunghee Choi
  • Patent number: 7371577
    Abstract: A gene activation/inactivation and site-specific integration system has been developed for mammalian cells. The invention system is based on the recombination of transfected sequences by FLP, a recombinase derived from Saccharomyces. In several cell lines, FLP has been shown to rapidly and precisely recombine copies of its specific target sequence. For example, a chromosomally integrated, silent ?-galactosidase reporter gene was activated for expression by FLP-mediated removal of intervening sequences to generate clones of marked cells. Alternatively, the reverse reaction can be used to target transfected DNA to specific chromosomal sites. These results demonstrate that FLP can be used, for example, to mosaically activate or inactivate transgenes for a variety of therapeutic purposes, as well as for analysis of vertebrate development.
    Type: Grant
    Filed: July 18, 2005
    Date of Patent: May 13, 2008
    Assignee: The Salk Institute for Biological Studies
    Inventors: Geoffrey M. Wahl, Stephen V. O'Gorman
  • Patent number: 7371921
    Abstract: An object of the present invention is to provide a non-human animal model unresponsive to a mycoplasma-derived lipoprotein/lipopeptide, and a method for screening an inhibitor or a promoter for a response to a mycoplasma-derived lipoprotein with the use of the non-human animal model. A non-human animal model whose function of a gene that encodes a protein such as TLR6 that specifically recognizes a mycoplasma-derived lipoprotein is deficient on its chromosome, for example, a TLR6 knockout mouse, is generated. With the use of the non-human animal model unresponsive to a mycoplasma-derived lipoprotein or an immune cell such as a macrophage derived from the non-human animal model, a subject material and a mycoplasma-derived lipoprotein, a response to a mycoplasma-derived lipoprotein in the non-human animal model or the immune cell is measured/evaluated, and then an inhibitor or a promoter for a response to that is screened.
    Type: Grant
    Filed: July 31, 2001
    Date of Patent: May 13, 2008
    Assignee: Japan Science and Technology Agency
    Inventors: Shizuo Akira, Osamu Takeuchi
  • Patent number: 7365177
    Abstract: Recombinant plasmids comprising (a) a ubiquitous promoter, (b) one fluorescent gene, the gene being operably liked to and inserted downstream of the ubiquitous promoter, (c) a skin-specific or muscle-specific promoter, and (d) another fluorescent gene, the gene being operably linked to and inserted downstream the skin-specific or muscle specific promoter. The ubiquitous promoter and the skin-specific or muscle promoter have the adverse directional property and the ubiquitous promoter and the skin-specific or muscle-specific promoter are located upstream of the fluorescent gene and the another fluorescent gene respectively so as to have the directional property which permits transcription of the genes. Host cells, transgenic fish harboring the plasmid of the invention and methods of producing a transgenic fish can be made with the plasmids of the invention.
    Type: Grant
    Filed: January 20, 2004
    Date of Patent: April 29, 2008
    Assignees: Taikong Corporation
    Inventor: Huai-Jen Tsai
  • Patent number: 7355095
    Abstract: A method of expressing in vivo heart-specific fluorescence in transgenic line of zebrafish is developed, which provides a research model for studying heart-related gene functions and performing gene therapies in the future. The method comprises the following steps. Firstly, a plasmid is constructed. This plasmid construct includes the upstream regulatory region, the exon 1, the intron 1, and the exon 2 of cmlc2 gene, cDNA of GFP, wherein the cmlc2 gene and GFP cDNA form a cassette, and inverted terminal repeats from adeno-associated virus are flanked at both sides of this cassette. The plasmid construct is linearized and microinjected into one-celled zebrafish fertilized eggs. Lastly, the heart-specific fluorescent expressed zebrafish are selected and the germline-transmitting transgenic strain is generated.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: April 8, 2008
    Assignee: National Taiwan University
    Inventors: Huai-Jen Tsai, Chiu-Ju Huang, Chung-Der Hsiao
  • Patent number: 7335647
    Abstract: Preventives and/or remedies for liver diseases, which comprise monocyte chemoattractant protein-I (MCP-I) function inhibitors as active ingredients, respectively. Administration of the MCP-I function inhibitors brings about effects in preventing and/or remedying liver diseases.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: February 26, 2008
    Assignees: Daiichi Sankyo Company, Limited
    Inventors: Kensuke Egashira, Akira Takeshita, Masamichi Koyanagi, Makoto Nakamuta, Ken-ichi Nishida
  • Patent number: 7332647
    Abstract: The disclosure provided herein teaches that fertile transgenic fish can be generated by nuclear transfer using cultured cells as embryonic fibroblasts.
    Type: Grant
    Filed: June 11, 2003
    Date of Patent: February 19, 2008
    Assignee: The Regents of the University of California
    Inventor: Shuo Lin
  • Patent number: 7329795
    Abstract: The present invention is to provide TLR1 knockout mice specifically recognizing mycobacterial lipoproteins/lipopeptides, being useful to clarify the role of TLR1 in vivo, or a method for screening substances promoting or suppressing the response to mycobacterial lipoproteins/lipopeptides by using the same. TLR1 genes are separated from murine genomic library, the genomic part containing the intracellular and transmembrane domain of the TLR1 gene is replaced with a neomycin resistant gene, HSV-tk gene being gene encoding thymidine kinase into 3? end is introduced, ES cell clones having double resistance to G418 and Gancyclovir are screened, and ES cell clones are injected into the blastocyst of C57BL/6 mice, to generate TLR1 knockout mice through the germline.
    Type: Grant
    Filed: December 10, 2002
    Date of Patent: February 12, 2008
    Assignee: Japan Science and Technology Agency
    Inventor: Shizuo Akira