Introduction Of A Polynucleotide Molecule Into Or Rearrangement Of Nucleic Acid Within An Animal Cell Patents (Class 435/455)
  • Patent number: 9453224
    Abstract: Provided are novel methods and compositions for the modulation of thermogenesis. Such methods are particularly advantageous in that they allow for the reduction of body fat in a subject without the subject having to adjust their caloric intake through dieting, modify their physical activity or undergo bariatric surgery. Accordingly, the methods of the invention are particularly useful for treating or preventing obesity. Also provided are methods of screening for novel agents that modulate the activity of thermogenic regulators.
    Type: Grant
    Filed: May 18, 2015
    Date of Patent: September 27, 2016
    Assignee: AptamiR Therapeutics, Inc.
    Inventor: Marc Thibonnier
  • Patent number: 9447432
    Abstract: An object of the present invention is to provide methods for producing iPS cells with low invasivity and high efficiency. The iPS cells can be produced with high efficiency using a method comprising the steps of culturing mononuclear cells derived from peripheral blood for 3 to 14 days in the presence of anti-CD3 antibody, and subjecting the cultured mononuclear cells to dedifferentiation.
    Type: Grant
    Filed: April 15, 2011
    Date of Patent: September 20, 2016
    Assignees: Keio University, DNAVEC Corporation
    Inventors: Keiichi Fukuda, Shinsuke Yuasa, Tomohisa Seki, Mamoru Hasegawa
  • Patent number: 9435055
    Abstract: The present invention is concerned with a method and a kit for detecting an interaction between a first membrane bound test protein or fragment thereof and a second test protein or fragment thereof which is either membrane bound or soluble with an in vivo genetic system based in yeast, bacterial or mammalian cells. The system makes use of the reconstitution of the split ubiquitin protein.
    Type: Grant
    Filed: March 28, 2003
    Date of Patent: September 6, 2016
    Assignee: Hybrigenics Services S.A.S.
    Inventors: Igor Stagljar, Michael Hottiger, Daniel Auerbach
  • Patent number: 9416359
    Abstract: Method and kit for constructing a random mutagenesis library. The method comprises providing a first expression vector comprising a target polynucleotide fragment, providing a pair of Vector-primers that are complementary to the vector portion of the first expression vector, wherein the Vector-primers comprise a second selection marker gene, and wherein the Vector-primers allow PCR amplification of the target polynucleotide; and performing a PCR reaction using the first expression vector as the template with the Vector-primers under error-prone PCR conditions in the presence of a thermostable DNA ligase, generating a second expression vector which comprises the second selection marker gene and a mutated target polynucleotide.
    Type: Grant
    Filed: March 15, 2010
    Date of Patent: August 16, 2016
    Inventors: Weilan Shao, Yilin Le, Jianjun Pei
  • Patent number: 9404124
    Abstract: Provided is a method of producing an iPS cell, comprising bringing (a) Oct3/4 or a nucleic acid that encodes the same, (b) Klf4 or a nucleic acid that encodes the same, and (c) Sox2 or a nucleic acid that encodes the same, as well as (d1) L-Myc or a nucleic acid that encodes the same and/or (d2) a functional inhibitor of p53, into contact with a somatic cell. It is preferable that (a) a nucleic acid that encodes Oct3/4, (b) a nucleic acid that encodes Klf4, (c) a nucleic acid that encodes Sox2, (d1) a nucleic acid that encodes L-Myc and (e) a nucleic acid that encodes Lin28 or Lin28b be inserted into an episomal vector having loxP sequences placed in the same orientation on the 5? and 3? sides of a vector constituent essential for the replication of the vector, that (d2) a nucleic acid that encodes an shRNA against p53 be inserted into a vector ensuring transient expression (plasmid vector and the like), and that all these nucleic acids be transferred to a somatic cell.
    Type: Grant
    Filed: November 4, 2014
    Date of Patent: August 2, 2016
    Assignee: Kyoto University
    Inventors: Keisuke Okita, Masato Nakagawa, Shinya Yamanaka
  • Patent number: 9399777
    Abstract: Methods and means are provided for reducing the phenotypic expression of a nucleic acid of interest in eukaryotic cells, particularly in plant cells, by providing aberrant, preferably unpolyadenylated, target-specific RNA to the nucleus of the host cell. Preferably, the unpolyadenylated target-specific RNA is provided by transcription of a chimeric gene comprising a promoter, a DNA region encoding the target-specific RNA, a self-splicing ribozyme and a DNA region involved in 3? end formation and polyadenylation.
    Type: Grant
    Filed: April 22, 2011
    Date of Patent: July 26, 2016
    Assignee: Commonwealth Scientific & Industrial Research Organisation
    Inventors: Peter Michael Waterhouse, Ming-Bo Wang
  • Patent number: 9388414
    Abstract: The present invention features methods for stimulating clearance of misfolded or aggregated proteins or peptides in microglia or neurons, and treating neurodegenerative diseases associated with such pathology in brain by selectively inhibiting the expression or activity of Acyl-CoA:Cholesterol Acyltransferase 1, but not Acyl-CoA:Cholesterol Acyltransferase 2.
    Type: Grant
    Filed: November 21, 2014
    Date of Patent: July 12, 2016
    Assignee: Trustees of Dartmouth College
    Inventors: Ta-Yuan Chang, Catherine C. Y. Chang, Yohei Shibuya, Zhaoyang Niu
  • Patent number: 9388413
    Abstract: The present invention features methods for stimulating clearance of misfolded or aggregated proteins or peptides in microglia, and treating neurodegenerative diseases associated with such pathology in brain by selectively inhibiting the expression or activity of Acyl-CoA:Cholesterol Acyltransferase 1, but not Acyl-CoA:Cholesterol Acyltransferase 2.
    Type: Grant
    Filed: May 29, 2014
    Date of Patent: July 12, 2016
    Assignee: Trustees of Dartmouth College
    Inventors: Ta-Yuan Chang, Catherine C. Y. Chang, Yohei Shibuya, Zhaoyang Niu
  • Patent number: 9376720
    Abstract: The present invention is related to a method of classifying a sample of a patient who suffers from or being at risk of developing cancer, said method comprising the steps of determining in said sample from said patient, on a non protein basis, the expression level of at least one gene encoding for a hormone receptor selected from the group comprising estrogen receptor, progesterone receptor and/or androgen receptor in said sample; comparing the one or more expression level(s) determined with one or more expression level(s) of one or more reference genes, and classifying the sample of said patient from the outcome of the comparison into one of at least two classifications.
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: June 28, 2016
    Inventor: Ralph Wirtz
  • Patent number: 9371527
    Abstract: Disclosed are compositions and methods related to the interaction of polyCUG and polyCCUG repeat RNA and proteins that bind to these repetitive RNA sequences. Also disclosed are methods of treating DM1 or DM2 comprising inhibiting the interaction of poly(CUG)exp or poly(CCUG)exp RNA with muscleblind proteins, or by causing improvement of spliceopathy in myotonic dystrophy.
    Type: Grant
    Filed: June 5, 2014
    Date of Patent: June 21, 2016
    Assignee: University of Rochester
    Inventors: Charles A. Thornton, Thurman Wheeler, Krzysztof Sobczak, Robert Osborne, Jill Miller, Maurice Scott Swanson
  • Patent number: 9353382
    Abstract: Processes, vectors and engineered cell lines for large-scale transfection and protein production in mammalian cells, especially Chinese Hamster Ovary (CHO) cells are described in which transfection efficiencies are realized through the use of a single vector system, the use of functional oriP sequences in all plasmids, the use of codon-optimized Epstein-Barr virus nuclear antigen-1 (EBNA1) constructs, the use of a fusion protein between a truncated Epstein-Barr virus nuclear antigen-1c (EBNA1c) protein and a herpes simplex virus protein VP16, the use of a 40 kDa fully deacetylated poly(ethylenimine) as a transfection reagent, the use of co-expression of a fibroblast growth factor (FGF) and/or the use of protein kinase B to potentiate heterologous gene expression enhancement by valproic acid (VPA).
    Type: Grant
    Filed: October 31, 2013
    Date of Patent: May 31, 2016
    Assignee: National Research Council of Canada
    Inventors: Yves Durocher, Martin Loignon
  • Patent number: 9297017
    Abstract: Coronatine has been found to enhance binding of the JAZ1 degron to the Arabidopsis F-box protein COI1, and analysis of the JAZ1 degron sequence has resulted in the identification of specific peptide sequences that bind COI1 with high affinity in the presence of coronatine. Crystal structure analysis has determined that coronatine and JA-Ile enhance the interaction between COI1 and JAZ1 via binding to a specific binding pocket on COI1. Attachment of one or more JAZ1 peptide tags as disclosed herein to a target protein in a non-plant cell expressing Arabidopsis COI1 or a homolog thereof results in degradation of the target protein following addition of a molecule that binds the coronatine/JA-Ile binding pocket on COI1. Therefore, provided herein are compositions, methods, and kits for targeted protein degradation.
    Type: Grant
    Filed: June 8, 2011
    Date of Patent: March 29, 2016
    Assignee: University of Washington
    Inventors: Laura Sheard, Ning Zheng, Ran Brosh, Ihor R. Lemischka
  • Patent number: 9284552
    Abstract: The present disclosure provides a method of modifying cells in order to enhance lentiviral titers, cell lines that are modified and modifying reagents. By mediating individual genes and combination thereof, lentiviral titers may be increased.
    Type: Grant
    Filed: April 2, 2013
    Date of Patent: March 15, 2016
    Assignee: GE Healthcare Dharmacon, Inc.
    Inventors: Katie Jansen Spayd, Jon Karpilow, John K. Wakefield
  • Patent number: 9265789
    Abstract: Provided herein are compositions for reducing CLPTM1L expression in a cell as well as methods for using such compositions to treat or prevent cancer in a subject. In particular, compositions comprising RNAi-inducing constructs targeted to CLPTM1L and methods of administering such compositions to a subject to treat or prevent a disease or condition associated with CLPTM1L over-expression (e.g., lung cancer) are provided herein.
    Type: Grant
    Filed: March 7, 2014
    Date of Patent: February 23, 2016
    Assignee: The Medical College of Wisconsin, Inc.
    Inventors: Michael Anthony James, Haris G. Vikis, Ming You
  • Patent number: 9254334
    Abstract: Disclosed are compounds, compositions and methods for systemic and local delivery of biologically active molecules.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: February 9, 2016
    Assignee: CLSN Laboratories, Inc.
    Inventors: Gregory Slobodkin, Richard Congo, Majed Matar, Jason Fewell, Khursheed Anwer, Brian Jeffery Sparks
  • Patent number: 9238682
    Abstract: A gene construct comprising a programmed-cell-death executioner gene having a nuclear localization signal, a deleted signal peptide, an inhibitor-resistant binding site, a promoter, and an activator. A method of making a gene construct, by modifying a programmed-cell-death executioner gene by adding a nuclear localization signal, deleting a signal peptide, mutating a binding site for an inhibitor to make it inhibitor-resistant, adding a promoter for exclusive expression in selected cells, and adding an activator. A method of eliminating undesired cells from a patient. A method of treating cancer. An array comprising at least two gene constructs wherein all of the gene constructs differ with respect to the programmed-cell-death executioner gene and the nuclear localization signal. A method of personalizing anti-cancer treatment. A method of increasing DNase 1 resistance to actin binding. A method of increasing catalytic activity of DNase 1 binding.
    Type: Grant
    Filed: February 24, 2012
    Date of Patent: January 19, 2016
    Inventor: Karli Rosner
  • Patent number: 9228007
    Abstract: Disclosed herein are recombinant human progenitor cells, engineered human thymocytes, and engineered human T cells. The recombinant human progenitor cells are made by transducing a human hematopoietic stem cell with a vector having a nucleic acid molecule which encodes a human T cell receptor specific to a virus, such as Human Immunodeficiency Virus, or an epitope thereof. The recombinant human progenitor cells differentiate and mature into the engineered human thymocytes and the engineered human T cells. Also disclosed herein are methods of inhibiting, reducing or treating a viral infection in a subject, such as a human subject, which comprises administering recombinant human progenitor cells, engineered human thymocytes, and/or engineered human T cells to the subject.
    Type: Grant
    Filed: March 10, 2011
    Date of Patent: January 5, 2016
    Assignee: The Regents of the University of California
    Inventors: Scott G. Kitchen, Jerome A. Zack, Otto O. Yang, Michael S. Bennett, Balamurugan Arumugam
  • Patent number: 9205101
    Abstract: The present invention relates to a method for treating a cancer including a combination of a treatment by a nucleic acid molecule mimicking double strand breaks with hyperthermia.
    Type: Grant
    Filed: May 25, 2012
    Date of Patent: December 8, 2015
    Assignees: INSTITUT CURIE, DNA THERAPEUTICS
    Inventors: Marie Dutreix, Jian-Sheng Sun, Flavien Devun
  • Patent number: 9175079
    Abstract: Compositions and methods are provided for depletion of pluripotent cells. In one embodiment of the invention, methods are provided for depletion of pluripotent cells from a mixed population of differentiated cells and stem cells, to provide a population of cells substantially free of pluripotent stem cells. Monoclonal antibodies useful in depletion and in identification of pluripotent stem cells are also provided.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: November 3, 2015
    Assignee: THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY
    Inventors: Chad Tang, Irving L. Weissman, Micha Drukker
  • Patent number: 9169493
    Abstract: The embodiments disclosed herein relate to the construction of fully-deleted Adenovirus-based gene delivery vectors packaged without helper Adenovirus, and more particularly to their use in gene therapy for gene and protein expression, vaccine development, and immunosuppressive therapy for allogeneic transplantation. In an embodiment, a method for propagating an adenoviral vector includes (a) providing an Adenovirus packaging cell line; (b) transfecting a fully-deleted Adenoviral vector construct into the cell line; and optionally (c) transfecting a packaging construct into the cell line, wherein the fully-deleted Adenoviral vector construct and optionally the packaging construct can transfect the Adenovirus packaging cell line resulting in the encapsidation of a fully-deleted Adenoviral vector independent of helper Adenovirus. In an embodiment, a target cell is transduced with the encapsidated fully-deleted Adenoviral vector for treating a condition, disease or a disorder.
    Type: Grant
    Filed: September 24, 2014
    Date of Patent: October 27, 2015
    Assignee: Isogenis, Inc.
    Inventors: Miles B. Brennan, Erin K. Spiegel, Uwe D. Staerz, Charles Wall, Janae Wheeler, William J. Maslanik, Xianghua Zhang
  • Patent number: 9155762
    Abstract: The presently disclosed subject matter provides populations of stem cells that are purified from bone marrow, peripheral blood, and/or other sources. Also provided are methods of using the stem cells for treating tissue and/or organ damage in a subject.
    Type: Grant
    Filed: October 30, 2008
    Date of Patent: October 13, 2015
    Assignee: UNIVERSITY OF LOUISVILLE RESEARCH FOUNDATION, INC.
    Inventors: Mariusz Ratajczak, Magdalena Kucia, Janina Ratajczak, Roberto Bolli
  • Patent number: 9150630
    Abstract: There are provided Idbf (inhibitor of Dvl and bone formation) which is a novel Dvl-binding protein that binds to Dvl to inhibit signal transduction carried out through the Wnt/?-catenin signaling pathway, a gene for coding for the same, the use thereof, and the use of an inhibitor of the Idbf. The Idbf was known to be expressed by activation of the Wnt/?-catenin signaling pathway and bind to Dvl to block signal transduction carried out through the Wnt/?-catenin signaling pathway. Therefore, the Idbf can be used in development of medicines for inhibiting the signal transduction carried out through the Wnt/?-catenin signaling pathway, and an Idbf inhibitor can be used in preparation of medicines for activating the signal transduction carried out through the Wnt/?-catenin signaling pathway.
    Type: Grant
    Filed: August 3, 2009
    Date of Patent: October 6, 2015
    Assignee: Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Kang-Yell Choi, Hyun-Yi Kim, Ju-Yong Yoon
  • Patent number: 9150830
    Abstract: Oogonial stem cell (OSC)-derived compositions, such as nuclear free cytoplasm or isolated mitochondria, and uses of OSC-derived compositions in autologous fertility-enhancing procedures are described.
    Type: Grant
    Filed: September 7, 2012
    Date of Patent: October 6, 2015
    Assignee: The General Hospital Corporation
    Inventors: Jonathan L. Tilly, Dori C. Woods
  • Patent number: 9115345
    Abstract: Compositions and methods for inducing the formation of an induced pluripotential stem (iPS) cell from a somatic cell are disclosed. The compositions comprise miR 302-367 cluster and valproic acid. Further disclosed are methods for treatment of a disease or condition in a subject through the use of the compositions.
    Type: Grant
    Filed: March 25, 2011
    Date of Patent: August 25, 2015
    Assignee: The Trustees Of The University Of Pennsylvania
    Inventor: Edward E. Morrisey
  • Patent number: 9090648
    Abstract: The invention relates to oligonucleotide-oligocation molecules AiBjH that can be synthetized via automated phosphoramidite chemistry having oligonucleotides moieties Ai and oligocations moieties Bj, wherein •Ai is an i-mer oligonucleotide residue, with i=5 to 50, where nucleotide A is an oligomer with naturally or non naturally occurring nucleobases and/or pentafuranosyl groups and/or native phosphodiester bonds, for example selected from the group comprising deoxyribo, ribo, locked (LNA) nucleotides as well as their chemical modifications or substitutions such as phosphorothioate, 2?-fluoro, 2?-O-alkyl, or a marker group such as a fluorescent agent, •Bj is a j-mer organic oligocation moiety, with j=1 to 50, where B is selected from the group comprising •—HPO3—R1—(X—R2n)n1—X—R3—O—, where R1, R2n and R3, identical or different, are lower alkylene, X is NH or NC(NH2)2, n varies from 1 to 5 and n1=2 to 20, •—HPO3—R4—CH(R5X1)—R6—O—, where R4 is lower alkylene, R5 and R6, identical or different, are lower alkylene
    Type: Grant
    Filed: December 14, 2006
    Date of Patent: July 28, 2015
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE DE STRASBOURG, POLYPLUS TRANSFECTION
    Inventors: Jean-Paul Behr, Mitsuharu Kotera, Bénédicte Pons, Emilie Voirin, Jean-Serge Remy
  • Patent number: 9074199
    Abstract: Methods of making mutant Cas9 proteins are described.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: July 7, 2015
    Assignee: President and Fellows of Harvard College
    Inventors: Alejandro Chavez, Frank Poelwijk, George M. Church
  • Patent number: 9062122
    Abstract: The invention provides a method for generating a transgenic eukaryotic cell population having a modified human Rosa26 locus, which method includes introducing a functional DNA sequence into the human Rosa26 locus of starting eukaryotic cells. Also provided are targeting vectors useful in the method, as well as a cell population and a transgenic non-human animal comprising a modified human Rosa26 locus. Finally, the invention provides an isolated DNA sequence corresponding to the human Rosa26 locus.
    Type: Grant
    Filed: January 18, 2008
    Date of Patent: June 23, 2015
    Assignee: MOUNT SINAI SCHOOL OF MEDICINE OF NEW YORK UNIVERSITY
    Inventors: Gordon Keller, Stefan Irion, Herve Luche, Paul Gadue, Hans Joerg Fehling
  • Patent number: 9062326
    Abstract: There is provided an expression vector for animal cell having an increased gene expression efficiency, and particularly, an expression vector for animal cells including a MAR element and a SAR element, which are gene expression increasing factors, at a 5? end of a promoter, a 3? end of a transcription termination site, or at both of the 5? end of the promoter and the 3? end of the transcription termination site. The expression vector for animal cells according to the present invention exhibits remarkably increased gene expression efficiency as compared to conventional expression vectors for animal cells, such that protein expression of foreign genes may be significantly increased using this expression vector for animal cells. Particularly, the expression vector for animal cells according to the present invention may be useful in that a high-expression cell line may be secured even without MTX amplification.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: June 23, 2015
    Assignee: PANGEN BIOTECH INC.
    Inventors: Jaeseung Yoon, Kwanghee Baek, Taeho Byun, JeongSoo Park
  • Patent number: 9062347
    Abstract: The present invention concerns the use of methods for evaluating ?-adrenergic receptor targeting agent treatment for a patient, particularly one with a heart condition. In general, the disclosed methods entail determining the presence or absence of one or more polymorphisms in an endothelin gene system member. Based on the results of this determination, a ?-adrenergic receptor targeting agent may be prescribed, administered or a treatment regimen altered, including the administration of a ?-blocker. Accordingly, methods of treatment are also described.
    Type: Grant
    Filed: July 28, 2008
    Date of Patent: June 23, 2015
    Assignee: The Regents of the University of Colorado, a body corporate
    Inventors: Matthew R. G. Taylor, Luisa Mestroni
  • Patent number: 9062127
    Abstract: The invention relates to the rational mutagenesis of polypeptides of ?/? T-cell receptors that mediate an oncogen-specific T-cell response, nucleic acids encoding these and their use in the therapy, diagnosis and/or prevention of cancerous diseases. The invention further relates to a T-cell response-mediating MDM2-protein-specific ?/? T-cell receptor, which has been rationally mutated by means of the method according to the present invention, and the uses thereof.
    Type: Grant
    Filed: November 23, 2010
    Date of Patent: June 23, 2015
    Assignee: JOHANNES GUTENBERG-UNIVERSITAT MAINZ
    Inventors: Ralf-Holger Voss, Theobald Matthias
  • Patent number: 9062309
    Abstract: This invention relates to the inhibition of a newly discovered growth-stimulating protein in an individual. Further, the invention relates to a method for preventing or treating a cancer, or preventing or treating cancer growth, invasion or metastasis, or preventing or treating other hyperproliferative diseases in an individual, by down regulating the expression of said growth-stimulating protein or by inactivating said protein. Still further, the invention concerns a method for diagnosing cancer or other hyperproliferative diseases in an individual based on said growth-stimulating protein.
    Type: Grant
    Filed: March 22, 2013
    Date of Patent: June 23, 2015
    Assignee: TURUN YLIOPISTO
    Inventors: Jukka Westermarck, Pietri Puustinen, Melissa Junttila
  • Patent number: 9050269
    Abstract: The present invention relates to a viral particle. The viral particle has a radius of less than about 1 ?m, and at least one peptide comprising at least a biologically active portion of CD47. The present invention also includes a method of increasing the life of a particle in vivo in a mammal. The method includes the steps of expressing at least one peptide comprising at least a biologically active portion of CD47 in a viral particle, and administering the viral particle having CD47 expressed to a mammal, wherein the administered viral particle has a longer half life in the mammal than an otherwise identical viral particle that does not have CD47 expressed thereon.
    Type: Grant
    Filed: March 10, 2010
    Date of Patent: June 9, 2015
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: Dennis E. Discher, Richard Kuo-An Tsai
  • Patent number: 9045737
    Abstract: The present invention provides three-dimensional microenvironment niches prepared from biomaterial compositions that supports growth and self renewal of stem cells. The invention also provides methods for inducing pluripotency in a somatic cell using chemical compounds, as well as methods for screening for compounds that can induce pluripotency in a somatic cell.
    Type: Grant
    Filed: December 14, 2009
    Date of Patent: June 2, 2015
    Assignee: DNAmicroarray, Inc.
    Inventor: Babak Esmaeli-Azad
  • Patent number: 9045776
    Abstract: The invention relates to DNA-sequences, especially transcription- or expression-enhancing elements (TE elements) and their use on an expression vector in conjunction with an enhancer, a promoter, a product gene and a selectable marker. TE elements bring about an increase in the expression of the product gene, particularly when stably integrated in the eukaryotic genome, preferably the CHO-DG44 genome.
    Type: Grant
    Filed: July 23, 2010
    Date of Patent: June 2, 2015
    Assignee: BOEHRINGER INGELHEIM PHARMA GMBH & CO. KG
    Inventors: Barbara Enenkel, Kerstin Sautter
  • Publication number: 20150147813
    Abstract: Disclosed herein are methods and materials for producing a more developmentally potent cell from a less developmentally potent cell. Specifically exemplified herein are methods that comprise introducing an expressible dedifferentiating polynucleotide sequence into a less developmentally potent cell, wherein the transfected less developmentally potent cell becomes a more developmentally potent cell capable of differentiating to a less developmentally potent cell of its lineage of origin or a different lineage.
    Type: Application
    Filed: December 8, 2014
    Publication date: May 28, 2015
    Applicant: University of Central Florida Research Foundation, Inc.
    Inventors: Kiminobu Sugaya, Angel Alvarez
  • Publication number: 20150147812
    Abstract: The present invention provides; a novel gene introduction method which enables a gene to be introduced more safely and more freely, particularly a method for introducing a gene into a specified site in the brain safely and freely; a carrier for gene introduction use, which comprises a nano-particle and a substance capable of binding to a vector for gene introduction and has functional groups involved in the induction of phagocytosis by cells, wherein the substance capable of binding to a vector for gene introduction can bind to the surface of the nano-particle through some of the functional groups and another some of the functional groups remain unbound to the substance capable of binding to a vector for gene introduction; and a gene introduction agent, in which a vector for gene introduction is bound to the substance capable of binding to a vector for gene introduction in the carrier for gene introduction.
    Type: Application
    Filed: May 30, 2013
    Publication date: May 28, 2015
    Applicant: LSIP, LLC
    Inventors: Hiroshi Onodera, Hiroshi Handa, Satoshi Sakamoto, Mamoru Hatakeyama
  • Publication number: 20150147299
    Abstract: This disclosure is directed to methods for reproducibly generating substantial amounts of endothelial cells from amniotic cells. The endothelial cells generated in accordance with the present methodology, as well as therapeutic methods utilizing these cells, are also disclosed.
    Type: Application
    Filed: May 30, 2013
    Publication date: May 28, 2015
    Applicant: Cornell University
    Inventors: Shahin Rafii, Sina Y. Rabbany, Michael Ginsberg
  • Patent number: 9040676
    Abstract: The invention concerns a system for modulating tissue physiology, for example, to prevent or reverse tissue damage caused by disease. The system utilizes vigilant cells that include stable vectors containing a gene switch/biosensor and a gene amplification system. The vectors allow expression of a transgene (such as a cardioprotective gene) in the vigilant cells to be regulated in response to a physiological signal, to be switched on or off, and to provide sufficient levels of the transgene product to achieve a desired result, e.g., prevention or reversal of myocardial cell damage. In addition to myocardial infarction, the vectors can be used to treat cells in a number of other disease states, including diabetes, cancer, stroke, and atherosclerosis. These approaches to stem cell-based gene therapy provide a novel strategy not only for treatment but for prevention of cell destruction.
    Type: Grant
    Filed: August 11, 2004
    Date of Patent: May 26, 2015
    Assignee: UNIVERSITY OF SOUTH FLORIDA
    Inventors: M. Ian Phillips, Yao Liang Tang
  • Publication number: 20150139943
    Abstract: Disclosed herein are chimeric receptors comprising an extracellular domain with affinity and specific for the Fc portion of an immunoglobulin molecule (Ig) (e.g., an extracellular ligand-binding domain of F158 FCGR3A or V158 FCGR3A variant); a transmembrane domain (e.g., a transmembrane domain of CD8?); at least one co-stimulatory signaling domain (e.g., a co-stimulatory signaling domain of 4-1BB); and a cytoplasmic signaling domain comprising an immunoreceptor tyrosine-based activation motif (ITAM) (e.g., a cytoplasmic signaling domain of CD3?). Also provided herein are nucleic acids encoding such chimeric receptors and immune cells expressing the chimeric receptors. Such immune cells can be used to enhance antibody-dependent cell-mediated cytotoxicity and/or to enhance antibody-based immunotherapy, such as cancer immunotherapy.
    Type: Application
    Filed: October 17, 2014
    Publication date: May 21, 2015
    Applicants: National University of Singapore, St. Jude Children's Research Hospital
    Inventors: Dario Campana, Ko Kudo
  • Publication number: 20150139961
    Abstract: The present invention is based on the seminal discovery that cord blood (CB) and adult bone marrow (BM) CD34+ cells can be reprogrammed to early stem cells. The invention provides the reprogramming of CB and adult bone marrow (BM) CD34+ cells from subjects without any pre-treatment. Provided are methods for reprogramming blood cells of a subject. Also provided are methods of disease modeling and methods of generating subject-specific differentiated cells. In addition, the invention provides methods of identifying an agent that alters a function of subject-specific differentiated cells as well as isolated pluripotent or multipotent stem cells reprogrammed from blood cells.
    Type: Application
    Filed: June 4, 2014
    Publication date: May 21, 2015
    Inventor: Linzhao Cheng
  • Publication number: 20150140662
    Abstract: Provided is a method of producing an iPS cell, comprising bringing (a) Oct3/4 or a nucleic acid that encodes the same, (b) Klf4 or a nucleic acid that encodes the same, and (c) Sox2 or a nucleic acid that encodes the same, as well as (d1) L-Myc or a nucleic acid that encodes the same and/or (d2) a functional inhibitor of p53, into contact with a somatic cell. It is preferable that (a) a nucleic acid that encodes Oct3/4, (b) a nucleic acid that encodes Klf4, (c) a nucleic acid that encodes Sox2, (d1) a nucleic acid that encodes L-Myc and (e) a nucleic acid that encodes Lin28 or Lin28b be inserted into an episomal vector having loxP sequences placed in the same orientation on the 5? and 3? sides of a vector constituent essential for the replication of the vector, that (d2) a nucleic acid that encodes an shRNA against p53 be inserted into a vector ensuring transient expression (plasmid vector and the like), and that all these nucleic acids be transferred to a somatic cell.
    Type: Application
    Filed: November 4, 2014
    Publication date: May 21, 2015
    Inventors: Keisuke OKITA, Masato NAKAGAWA, Shinya YAMANAKA
  • Publication number: 20150140661
    Abstract: The method for producing a pancreatic hormone-producing cell according to the present invention is characterized in that a specific differentiation/induction promoter is added to a culture medium in the process of differentiating/inducing of a pluripotent stem cell or a pancreatic tissue stem/progenitor cell into the pancreatic hormone-producing cell. The differentiation/induction promoter to be used is: a polypeptide which comprises an amino acid sequence encoded by DNA comprising the nucleotide sequence represented by SEQ ID NO: 1 or a variant thereof; or a culture supernatant of a cell into which DNA comprising the nucleotide sequence represented by SEQ ID NO: 1 or DNA capable of hybridizing with DNA comprising a nucleotide sequence complementary to the aforementioned DNA under stringent conditions is integrated as a foreign gene.
    Type: Application
    Filed: May 24, 2013
    Publication date: May 21, 2015
    Inventors: Hideo Toyoshima, Yasushi Okazaki, Tomotaka Yokoo, Izumi Sugahara
  • Publication number: 20150139945
    Abstract: The present invention relates to a therapeutic polypeptide and methods for its creation and use for modulating an immune response in a host organism in need thereof. In particular, the invention relates to the administration to an organism in need thereof, of an effective amount of a pre-coupled polypeptide complex comprising a lymphokine polypeptide portion, for example IL-15 (SEQ ID NO: 5, 6), IL-2 (SEQ ID NO: 10, 12) or combinations of both, and an interleukin receptor polypeptide portion, for example IL-15Ra (SEQ ID NO: 7, 8), IL-2Ra (SEQ ID NO: 9, 11) or combinations of both, for augmenting the immune system in, for example, cancer, SCID, AIDS, or vaccination; or inhibiting the immune system in, for example, rheumatoid arthritis, or Lupus. The therapeutic complex of the invention surprisingly demonstrates increased half-life, and efficacy in vivo.
    Type: Application
    Filed: December 11, 2014
    Publication date: May 21, 2015
    Applicant: UNIVERSITY OF CONNECTICUT
    Inventors: Leo Lefrancois, Thomas A. Stoklasek
  • Patent number: 9034649
    Abstract: This invention relates to a method for producing a protein of interest, comprising introducing a protein expression vector which comprises a gene fragment a gene fragment comprising a DNA encoding a protein of interest and a selectable marker gene and transposon sequences at both terminals of the gene fragment, into a suspension mammalian cell; integrating the gene fragment inserted between a pair of the transposon sequences, into a chromosome of the mammalian cell to obtain a mammalian cell capable of expressing the protein of interest; and suspension-culturing the mammalian cell; and a suspension mammalian cell capable of expressing the protein of interest.
    Type: Grant
    Filed: June 11, 2010
    Date of Patent: May 19, 2015
    Assignees: Inter-University Research Institute Corporation Research Organization of Information and Systems, KYOWA HAKKO KIRIN CO., LTD
    Inventors: Koichi Kawakami, Keina Yamaguchi, Risa Ogawa, Masayoshi Tsukahara
  • Patent number: 9034836
    Abstract: This disclosure provides methods and compositions for treating disorders or injuries that affect motor function and control in a subject. In one aspect, the invention a transgene product is delivered to a subject's spinal cord by administering a recombinant neurotrophic viral vector containing the transgene to the brain. The viral vector delivers the transgene to a region of the brain which is susceptible to infection by the virus and which expresses the encoded recombinant viral gene product. Also provided are compositions for delivery of a transgene product to a subject's spinal cord by administering a recombinant neurotrophic viral vector containing the transgene to the subject's brain.
    Type: Grant
    Filed: December 4, 2008
    Date of Patent: May 19, 2015
    Assignee: Genzyme Corporation
    Inventors: James Dodge, Lamya Shihabuddin, Catherine O'riordan
  • Patent number: 9034577
    Abstract: In one aspect, the invention provides methods and compositions for the expression of small RNA molecules within a cell using a retroviral vector (FIG. 1A). Small interfering RNA (siRNA) can be expressed using the methods of the invention within a cell. In a further aspect, the invention provides methods for producing siRNA encoding lentivirus where the siRNA activity may interfere with the lentiviral life cycle. In yet a further aspect, the invention provides methods for expression of a small RNA molecule within a cell, such as an siRNA capable of downregulating CCR5, wherein expression of the small RNA molecule is relatively non-cytotoxic to the cell. The invention also includes small RNA molecules, such as an siRNA capable of downregulating CCR5, that are relatively non-cytotoxic to cells.
    Type: Grant
    Filed: January 24, 2013
    Date of Patent: May 19, 2015
    Assignee: California Institute of Technology
    Inventors: Carlos Lois-Caballe, David Baltimore, Xiao-Feng Qin, Irvin S. Y. Chen, Dong Sung An
  • Publication number: 20150133531
    Abstract: The present invention provides a method of expressing at least one heterologous nucleic acid sequence in a cell, the method comprising introducing at least one heterologous nucleic acid sequence into a cell by infecting said cell with a recombinant negative-strand RNA virus vector comprising said at least one heterologous nucleic acid sequence, wherein the recombinant negative-strand RNA virus vector includes a viral genome coding for a mutated P protein, which leads to a loss of the viral genome replication ability without a loss of the viral transcription ability, and wherein said at least one heterologous nucleic acid sequence encodes a cellular reprogramming or programming factor or a therapeutic protein. In addition, the present invention provides a cell or a population of cells prepared in vitro by said method as well as a pharmaceutical composition comprising said cell or population of cells.
    Type: Application
    Filed: May 24, 2013
    Publication date: May 14, 2015
    Applicant: AmVac AG
    Inventor: Marian Wiegand
  • Publication number: 20150132269
    Abstract: The present disclosure is in the field of genome engineering, particularly targeted modification of the genome of a hematopoietic cell.
    Type: Application
    Filed: November 13, 2014
    Publication date: May 14, 2015
    Inventors: Stuart H. Orkin, Andreas Reik, Fyodor Urnov
  • Publication number: 20150132853
    Abstract: Methods for de-differentiating or altering the life-span of desired “recipient” cells, e.g., human somatic cells, by the introduction of cytoplasm from a more primitive, less differentiated cell type, e.g., oocyte or blastomere are provided. These methods can be used to produce embryonic stem cells and to increase the efficiency of gene therapy by allowing for desired cells to be subjected to multiple genetic modifications without becoming senescent. Such cytoplasm may be fractionated and/or subjected to subtractive hybridization and the active materials (sufficient for de-differentiation) identified and produced by recombinant methods.
    Type: Application
    Filed: June 11, 2014
    Publication date: May 14, 2015
    Applicant: Advanced Cell Technology, Inc.
    Inventor: Karen B. Chapman
  • Publication number: 20150135346
    Abstract: The subject invention provides materials and method for making a recessive gene dominant. This is accomplished by interfering with the natural mechanisms that inhibit expression of the recessive gene and/or by interfering with the expression of the naturally dominant gene. In a preferred embodiment, the method of the subject invention comprises both reducing inhibition of expression of the recessive gene and increasing inhibition of the dominant gene.
    Type: Application
    Filed: November 8, 2014
    Publication date: May 14, 2015
    Inventor: James WEST