Nucleic Acid Expression Inhibitors Patents (Class 536/24.5)
  • Patent number: 9023821
    Abstract: The present invention relates to a method for evaluating the regenerative and/or differentiation capacity of ciliated epithelial tissue in a vertebrate subject, in particular a mammal, preferably a human, and to the use of microRNA in treating illnesses associated with a dysfunction of multiciliated epithelial cells.
    Type: Grant
    Filed: July 26, 2010
    Date of Patent: May 5, 2015
    Assignee: Centre National de la Recherche Scientifique
    Inventors: Brice Marcet, Pascal Barbry, Rainer Waldmann, Bernard Mari, Christelle Coraux
  • Patent number: 9023822
    Abstract: The present invention relates to antisense oligonucleotides that modulate the expression of and/or function of ‘IQ motif containing GTPase activating protein’ (IQGAP), in particular, by targeting natural antisense polynucleotides of ‘IQ motif containing GTPase activating protein’ (IQGAP). The invention also relates to the identification of these antisense oligonucleotides and their use in treating diseases and disorders associated with the expression of IQGAP.
    Type: Grant
    Filed: August 25, 2010
    Date of Patent: May 5, 2015
    Assignee: CuRNA, Inc.
    Inventors: Joseph Collard, Olga Khorkova Sherman, Carlos Coito
  • Patent number: 9023820
    Abstract: The present invention provides compositions comprising therapeutic nucleic acids such as interfering RNA that target apolipoprotein C-III (APOC3) gene expression, lipid particles comprising one or more (e.g., a cocktail) of the therapeutic nucleic acids, methods of making the lipid particles, and methods of delivering and/or administering the lipid particles (e.g., for the treatment of lipid diseases or disorders such as atherosclerosis or a dyslipidemia such as hypertriglyceridemia or hypercholesterolemia).
    Type: Grant
    Filed: January 26, 2010
    Date of Patent: May 5, 2015
    Assignee: Protiva Biotherapeutics, Inc.
    Inventors: Marcia MacDonald, Amy C. H. Lee, Ian MacLachlan
  • Patent number: 9024007
    Abstract: An antisense molecule capable of binding to a selected target site to induce exon skipping in the dystrophin gene, as set forth in SEQ ID NO: 1 to 202.
    Type: Grant
    Filed: June 26, 2014
    Date of Patent: May 5, 2015
    Assignee: The University of Western Australia
    Inventors: Stephen Donald Wilton, Sue Fletcher, Graham McClorey
  • Patent number: 9023823
    Abstract: The present invention describes microRNAs that regulate the differentiation, proliferation and death of cardiac and skeletal muscles cells. These molecules represent unique targets in the developmental pathways of muscle cells. They also can be used as active agents to induce differentiation in progenitor cells, and their down-regulation permits the maintenance and expansion of progenitor cell populations.
    Type: Grant
    Filed: November 25, 2013
    Date of Patent: May 5, 2015
    Assignee: The Board of Regents of the University of Texas System
    Inventor: Deepak Srivastava
  • Patent number: 9023595
    Abstract: The present invention is directed to methods and methods for the treatment, inhibition and/or reduction, and detection of metastatic tumors. In some embodiments, the inventive methods include systemic (e.g., intravenous) administration of a chlorotoxin agent that may or may not be labeled. In some embodiments, the inventive methods allow treatment, inhibition and/or reduction, and detection of metastases in the brain. In some embodiments, neovascularization is inhibited and/or newly formed vessels are caused to regress.
    Type: Grant
    Filed: May 23, 2012
    Date of Patent: May 5, 2015
    Assignee: Morphotek, Inc.
    Inventors: Alison O'Neill, Douglas B. Jacoby, Abdellah Sentissi, Kamala Kesavan, Laura Sen
  • Patent number: 9023824
    Abstract: The invention relates to a composition for angiogenesis inhibition comprising a peroxidasin inhibitor as an effective ingredient, and more particularly, to a method of screening angiogenesis inhibitor, which includes steps of treating a test agent, and analyzing peroxidasin gene expression or protein activity, and comparing peroxidasin gene expression or protein activity between a case treated with the test agent and a case not treated with the test agent. Accordingly, since the inhibitor of the peroxidasin expression or protein activity according to the present invention can effectively inhibit migration, proliferation and tube formation of endothelial cells, the inhibitor can be effectively used for preventing or treating a variety of diseases or conditions of the diseases derived from abnormal regulation of angiogenesis.
    Type: Grant
    Filed: February 20, 2014
    Date of Patent: May 5, 2015
    Assignee: Catholic University Industry Academic Cooperation Foundation
    Inventors: Young Ae Joe, Hyun Kyung Kim
  • Publication number: 20150119444
    Abstract: The present invention provides iRNA agents comprising at least one subunit of the formula (I): wherein: A and B are each independently for each occurrence O, N(RN) or S; X and Y are each independently for each occurrence H, OH, a hydroxyl protecting group, a phosphate group, a phosphodiester group, an activated phosphate group, an activated phosphite group, a phosphoramidite, a solid support, —P(Z?)(Z?)O-nucleoside, —P(Z?)(Z?)O-oligonucleotide, a lipid, a PEG, a steroid, a lipophile, a polymer, —P(Z?)(Z?)O-Linker-OP(Z??)(Z??)O-oligonucleotide, a nucleotide, an oligonucleotide, —P(Z?)(Z?)-formula (I), —P(Z?)(Z?)- or -Linker-R; R is LG, -Linker-LG, or has the structure shown below: LG is independently for each occurrence a carbohydrate, e.g.
    Type: Application
    Filed: July 11, 2014
    Publication date: April 30, 2015
    Inventors: Muthiah MANOHARAN, Kallanthottathil G. RAJEEV, Jayaprakash NAIR, Martin MAIER
  • Publication number: 20150119451
    Abstract: The present invention relates to antisense oligonucleotides that modulate the expression of and/or function of Interferon Regulatory Factor 8 (IRF8), in particular, by targeting natural antisense polynucleotides of Interferon Regulatory Factor 8 (IRF8). The invention also relates to the identification of these antisense oligonucleotides and their use in treating diseases and disorders associated with the expression of IRF8.
    Type: Application
    Filed: December 24, 2014
    Publication date: April 30, 2015
    Inventors: JOSEPH COLLARD, OLGA KHORKOVA SHERMAN
  • Publication number: 20150119316
    Abstract: A method and compound for treating skeletal muscle mass deficiency in a human subject are disclosed. The composition is an oligomer of morpholino subunits and phosphorus-containing intersubunit linkages joining a morpholino nitrogen of one subunit to a 5? exocyclic carbon of an adjacent subunit, contains between 10-40 nucleotide bases, has a base sequence effective to hybridize to an expression-sensitive region of processed or preprocessed human myostatin RNA transcript, identified, in its processed form, by SEQ ID NO:6, and is capable of uptake by target muscle cells in the subject. In practicing the method, the compound is administered in an amount and at a dosage schedule to produce an overall reduction in the level of serum myostatin measured in the patient, and preferably to bring the myostatin level within the a range determined for normal, healthy individuals.
    Type: Application
    Filed: July 3, 2014
    Publication date: April 30, 2015
    Inventors: Patrick L. Iversen, Dwight D. Weller, Alan P. Timmins
  • Publication number: 20150119449
    Abstract: The present invention provides compositions and methods for regulating insulin production.
    Type: Application
    Filed: May 10, 2013
    Publication date: April 30, 2015
    Inventors: Anath Shalev, Guanlan Xu
  • Publication number: 20150118230
    Abstract: The present invention relates to the pharmaceutical use of FAM19A5 involved in regulating gliogenesis, and more specifically, to the use of FAM19A5 in the prevention, diagnosis, or treatment of central nervous system injuries, degenerative brain diseases, or central nervous system diseases, FAM19A5 being spread in the neural stem cells in vertebrates and regulating gliogenesis.
    Type: Application
    Filed: February 15, 2013
    Publication date: April 30, 2015
    Inventors: Jae Young Seong, Jong Ik Hwang, Woong Sun, Eun Bee Cho, Won-Ki Kim
  • Publication number: 20150118744
    Abstract: An oligonucleotide that inhibits the binding of a serine/arginine-rich protein 30c (SRp30c) to a pre-mRNA of a glucocorticoid receptor gene in vivo.
    Type: Application
    Filed: October 31, 2012
    Publication date: April 30, 2015
    Applicant: National University Corporation Tokyo University of Agriculture and Technology
    Inventors: Akane Tanaka, Hiroshi Matsuda, Akira Matsuda
  • Publication number: 20150121569
    Abstract: Process for detecting and identifying micropeptides (miPEPs) encoded by a nucleotide sequence contained in the sequence of the primary transcript of a microRNA and use thereof for modulating gene expression.
    Type: Application
    Filed: July 1, 2014
    Publication date: April 30, 2015
    Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNITERSITE PAUL SABATIER TOULOUSE III
    Inventors: Jean-Philippe COMBIER, Dominique LAURESSERGUES, Guillaume BECARD, Francois PAYRE, Serge PLAZA, Jerome CAVAILLE, Jerome CAVAILLE
  • Publication number: 20150119445
    Abstract: The present invention provides iRNA agents comprising at least one subunit of the formula (I): wherein: A and B are each independently for each occurrence O, N(RN) or S; X and Y are each independently for each occurrence H, OH, a hydroxyl protecting group, a phosphate group, a phosphodiester group, an activated phosphate group, an activated phosphite group, a phosphoramidite, a solid support, —P(Z?)(Z?)O-nucleoside, —P(Z?)(Z?)O-oligonucleotide, a lipid, a PEG, a steroid, a lipophile, a polymer, —P(Z?)(Z?)O-Linker-OP(Z??)(Z?)O-oligonucleotide, a nucleotide, an oligonucleotide, —P(Z?)(Z?)-formula (I), —P(Z?)(Z?)- or -Linker-R; R is LG, -Linker-LG, or has the structure shown below: LG is independently for each occurrence a carbohydrate, e.g.
    Type: Application
    Filed: July 22, 2014
    Publication date: April 30, 2015
    Inventors: Muthiah MANOHARAN, Kallanthottathil G. RAJEEV, Jayaprakash NAIR, Martin MAIER
  • Patent number: 9018368
    Abstract: An antisense molecule capable of binding to a selected target site to induce exon skipping in the dystrophin gene, as set forth in SEQ ID NO: 1 to 202.
    Type: Grant
    Filed: June 26, 2014
    Date of Patent: April 28, 2015
    Assignee: The University of Western Australia
    Inventors: Stephen Donald Wilton, Sue Fletcher, Graham McClorey
  • Patent number: 9018188
    Abstract: The present invention relates to microRNAs (miRNAs) that are associated with obesity. The present invention is directed to methods, compounds, and compositions for preventing and treating obesity, as well as related diseases, using a microRNA inhibitor.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: April 28, 2015
    Assignee: Ottawa Hospital Research Institute
    Inventors: Michael A. Rudnicki, Hang Yin
  • Patent number: 9018367
    Abstract: DNA aptamers are high affinity ligands selected by genetic enrichment techniques to bind to specific protein targets. Because these represent chemically stable and reproducible molecules, they have application as affinity reagents and/or therapeutic drugs to affect the target protein's actions. NF-kB is an important mediator of the innate immune response and mediator of tissue inflammation. Although RNA and double stranded DNA aptamers have been identified to bind to the NF-kB family of proteins, the present invention represents the first identification of single stranded DNA aptamers that recognize NFkB RelA. The aptamers disclosed herein bind to several distinct regions of RelA and may be useful to antagonize the DNA binding of RelA as an inhibitor of cellular inflammation, visualize the location or amount of RelA in tissues from pathological conditions, or to quantitatively measure the activated state of RelA by affinity binding.
    Type: Grant
    Filed: April 12, 2012
    Date of Patent: April 28, 2015
    Assignee: Board of Regents, The University of Texas System
    Inventors: Steven G. Widen, Thomas G. Wood, Allan R. Brasier, Yingxin Zhao
  • Patent number: 9018448
    Abstract: The present invention pertains to a novel and extensive analytical platform for selecting genes with a possible commercial phenotype from a large group of candidate genes identified using tools in bioinformatics, data from EST sequencing and DNA array. An aspect of the invention provides a method of producing a transgenic plant having an increased growth compared to its wild type. The method comprises altering in the plant the level of a gene product of at least one gene specifically expressed during different phases of wood formation. Further aspects of the invention provide a plant cell or plant progeny of a transgenic plant comprising a recombinant polynucleotide according to the invention. Other aspects pertain a DNA construct comprising a nucleotide sequence of the invention and a plant cell or plant progeny comprising the DNA construct.
    Type: Grant
    Filed: December 4, 2007
    Date of Patent: April 28, 2015
    Assignee: SweTree Technologies AB
    Inventors: Magnus Hertzberg, Göran Sandberg, Jarmo Schrader, Carl David Jonsén
  • Patent number: 9018180
    Abstract: There is provided a method of treating or preventing a neurodegenerative disease, which includes administration of a composition that includes a reagent capable of modulating expression of ribonucleic acid (RNA) encoded by a nucleic acid, wherein the nucleic acid is selected from a group that includes a contiguous nucleotide sequence being at least 90% homologous to at least 20 nucleotides of: SEQ ID NO: 1, SEQ ID NO: 3, SEQ ID NO: 5, SEQ ID NO: 7, or any combination thereof. There is further provided a method of treating or preventing a neurodegenerative disease, which includes administration of a composition that includes a reagent capable of modulating expression and/or activity of a polypeptide, wherein the sequence of the polypeptide is selected from a group that includes a contiguous amino acid sequence being at least 90% homologous to at least 10 amino acid of: SEQ ID NO: 2, SEQ ID NO: 4, SEQ ID NO: 6, SEQ ID NO: 8, or any combination thereof.
    Type: Grant
    Filed: July 10, 2008
    Date of Patent: April 28, 2015
    Assignee: Neurim Pharmaceuticals (1991) Ltd.
    Inventors: Elhanan Pinner, Moshe Laudon, Nava Zisapel
  • Publication number: 20150113684
    Abstract: The purpose of the invention is to identify a short-culm gene other than the sd1 gene and produce a short-culmed gramineous plant by utilizing a short-culm gene other than the sd1 gene. The present invention provides a method for producing a short-culmed gramineous plant utilizing gene d60 for shortening the culm of a gramineous plant, wherein the method for producing a short-culmed gramineous plant is characterized in that the expression of Os02g0280200 is suppressed. The present invention also provides a short-culmed gramineous plant and the like in which the expression of Os02g0280200 is suppressed.
    Type: Application
    Filed: March 7, 2013
    Publication date: April 23, 2015
    Inventor: Motonori Tomita
  • Publication number: 20150110860
    Abstract: The invention is directed to compositions and methods for selectively reducing the expression of a gene product from a desired target gene in a cell, as well as for treating diseases caused by the expression of the gene. More particularly, the invention is directed to compositions that contain double stranded RNA (“dsRNA”), and methods for preparing them, that are capable of reducing the expression of target genes in eukaryotic cells. The dsRNA has a first oligonucleotide sequence that is between 25 and about 30 nucleotides in length and a second oligonucleotide sequence that anneals to the first sequence under biological conditions. In addition, a region of one of the sequences of the dsRNA having a sequence length of at least 19 nucleotides is sufficiently complementary to a nucleotide sequence of the RNA produced from the target gene to trigger the destruction of the target RNA by the RNAi machinery.
    Type: Application
    Filed: November 10, 2014
    Publication date: April 23, 2015
    Applicants: CITY OF HOPE, INTEGRATED DNA TECHNOLOGIES, INC.
    Inventors: John J. ROSSI, Mark A. BEHLKE, Dongho KIM
  • Publication number: 20150113682
    Abstract: The present invention discloses gene targets, constructs and methods for the genetic control of plant disease caused by nematodes of the genus Meloidogyne (root knot nematodes). The present invention relates to achieving a plant protective effect through the identification of target coding sequences and the use of recombinant DNA technologies for post-transcriptionally repressing or inhibiting expression of the target coding sequences in the cells of plant-parasitic nematodes. The disclosed gene targets show significant conservation at the nucleotide level between orthologs from different Meloidogyne species, facilitating genus-wide targeting by RNA interference.
    Type: Application
    Filed: October 1, 2014
    Publication date: April 23, 2015
    Inventors: JOHN D. BRADLEY, BRANDI J. CHIAPELLI, BINGLI GAO, JAMES P. MCCARTER, MICHELLE L. GASPER, DERYCK JEREMY WILLIAMS
  • Publication number: 20150111841
    Abstract: The invention relates to double-stranded ribonucleic acid (dsRNA) compositions targeting the ALAS1 gene, and methods of using such dsRNA compositions to alter (e.g., inhibit) expression of ALAS1.
    Type: Application
    Filed: April 10, 2013
    Publication date: April 23, 2015
    Applicant: ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
    Inventors: Brian Bettencourt, Kevin Fitzgerald, William Querbes, Makiko Yasuda, Robert J. Desnick
  • Publication number: 20150110773
    Abstract: Methods and kits for GPP-targeting, e.g., for the treatment of oncogenic Kras-associated cancers, and methods for determining the efficacy of those methods are provided.
    Type: Application
    Filed: May 23, 2013
    Publication date: April 23, 2015
    Inventors: Alec C. Kimmelman, Jaekyoung Son, Lewis Cantley, Costas A. Lyssiotis
  • Publication number: 20150111948
    Abstract: The present invention relates to a novel, RNAi-inducing nucleic acid molecule having cell penetrating ability and the use thereof, and more particularly, to a novel, RNAi-inducing double-stranded nucleic acid molecule, which has a replacement of the phosphate backbone of at least one nucleotide with phosphorothioate or phosphorodithioate, and has a lipophilic compound conjugated thereto, and thus has high target gene-silencing efficiency while having the ability to penetrate cells without needing a separate intracellular delivery vehicle, and to a method of silencing a target gene using the nucleic acid molecule. The nucleic acid structure according to the present invention has both cholesterol modification and phosphorothioate modification introduced therein, and thus has high gene silencing efficiency while having the ability to penetrate cells without needing a separate intracellular delivery vehicle.
    Type: Application
    Filed: May 21, 2013
    Publication date: April 23, 2015
    Inventor: Sun Woo Hong
  • Publication number: 20150111945
    Abstract: The present invention provides compositions comprising therapeutic nucleic acids (e.g., interfering RNA such as siRNA) that target Ebola virus (EBOV) gene expression and methods of using such compositions to silence EBOV gene expression. More particularly, the invention provides unmodified and chemically modified interfering RNA which silence EBOV gene expression and methods of use thereof, e.g., for preventing or treating EBOV infections caused by one or more EBOV species such as Zaire EBOV. The invention also provides serum-stable nucleic acid-lipid particles comprising one or more interfering RNA molecules, a cationic lipid, and a non-cationic lipid, which can further comprise a conjugated lipid that inhibits aggregation of particles. Methods of silencing EBOV gene expression by administering one or more interfering RNA molecules to a mammalian subject are also provided.
    Type: Application
    Filed: March 28, 2014
    Publication date: April 23, 2015
    Inventors: Thomas W. Geisbert, Amy C.H. Lee, Marjorie Robbins, Vandana Sood, Adam Judge, Lisa E. Hensley, Ian MacLachlan
  • Publication number: 20150111951
    Abstract: The present invention relates to a method for treating a Leber congenital amaurosis in a patient harbouring the mutation c.2991+1655 A>G in the CEP290 gene, comprising the step of administering to said patient at least one antisense oligonucleotide complementary to nucleic acid sequence that is necessary for preventing splicing of the cryptic exon inserted into the mutant c.
    Type: Application
    Filed: November 18, 2014
    Publication date: April 23, 2015
    Applicants: INSERM (Institut National de la Sante et de la Recherche Medicale), CNRS (Centre National de la Recherche Scientifique), Genethon, Universite Paris Descartes, ENSCP - Chimie ParisTech - Ecole Nationale Superieure de Chimie de Paris, Universite d'Evry-Val-d'Essonne, Assistance Publique Hopitaux De Paris
    Inventors: Jean-Michel ROZET, Antoine KICHLER, Isabelle PERRAULT, Josseline KAPLAN, Xavier GERARD, Daniel SCHERMAN, M. Arnold MUNNICH
  • Publication number: 20150113670
    Abstract: The invention relates to a double-stranded ribonucleic acid (dsRNA) for inhibiting the expression of a RRM2 gene. The invention also relates to a pharmaceutical composition comprising the dsRNA or nucleic acid molecules or vectors encoding the same together with a pharmaceutically acceptable carrier; methods for treating diseases caused by the expression of a RRM2 gene using said pharmaceutical composition; and methods for inhibiting the expression of RRM2 in a cell.
    Type: Application
    Filed: December 22, 2014
    Publication date: April 23, 2015
    Inventors: John Frederick Boylan, Birgit Bramlage, Markus Hossbach, John Reidhaar-Olson
  • Patent number: 9012426
    Abstract: The present invention relates to an anti-angiogenic composition, and more particularly, to a pharmaceutical anti-angiogenic composition including a microRNA-382 inhibitor. The inventors of the present invention have confirmed that microRNA-382, the expression of which is elevated in stomach cancer cells in a low oxygen environment, affects the promotion of angiogenesis induced in a low oxygen environment. Therefore, the pharmaceutical composition of the present invention inhibits microRNA-382 and thus inhibits angiogenesis and cell proliferation, and is expected ultimately to be valuably used in the treatment of cancer.
    Type: Grant
    Filed: August 29, 2012
    Date of Patent: April 21, 2015
    Assignee: Kyungpook National University Industry—Academic Cooperation Foundation
    Inventor: You Mie Lee
  • Patent number: 9012622
    Abstract: The present invention provides small interfering RNA (siRNA) molecules, compositions containing the molecules, and methods of using the molecules and compositions to treat breast cancer. In one aspect, a multi-targeted siRNAi cocktail is disclosed. The siRNA molecules may be encapsulated in nanoparticles to further enhance their anti-cancer activity. The compositions may also be used in combination with other anti-cancer agents, such as bevacizumab.
    Type: Grant
    Filed: December 31, 2009
    Date of Patent: April 21, 2015
    Inventors: Patrick Y. Lu, David Evans, Jun John Xu
  • Patent number: 9012621
    Abstract: The present invention relates to a Drosophila in vitro system which was used to demonstrate that dsRNA is processed to RNA segments 21-23 nucleotides (nt) in length. Furthermore, when these 21-23 nt fragments are purified and added back to Drosophila extracts, they mediate RNA interference in the absence of long dsRNA. Thus, these 21-23 nt fragments are the sequence-specific mediators of RNA degradation. A molecular signal, which may be their specific length, must be present in these 21-23 nt fragments to recruit cellular factors involved in RNAi. This present invention encompasses these 21-23 nt fragments and their use for specifically inactivating gene function. The use of these fragments (or chemically synthesized oligonucleotides of the same or similar nature) enables the targeting of specific mRNAs for degradation in mammalian cells, where the use of long dsRNAs to elicit RNAi is usually not practical, presumably because of the deleterious effects of the interferon response.
    Type: Grant
    Filed: January 18, 2011
    Date of Patent: April 21, 2015
    Assignees: Max-Planck-Gesellschaft zur Förderung der Wissenschaften E.V., Massachusetts Institute of Technology, Whitehead Institute for Biomedical Research, University of Massachusetts
    Inventors: Thomas Tuschl, Phillip D. Zamore, Phillip A. Sharp, David P. Bartel
  • Patent number: 9012425
    Abstract: The present invention relates to a method for treating a Leber congenital amaurosis in a patient harboring the mutation c.2991+1655 A>G in the CEP290 gene, comprising the step of administering to said patient at least one antisense oligonucleotide complementary to nucleic acid sequence that is necessary for preventing splicing of the cryptic exon inserted into the mutant c.2291+1655 A>G CEP290 mRNA.
    Type: Grant
    Filed: June 8, 2012
    Date of Patent: April 21, 2015
    Assignees: INSERM (Institute National de la Sante et de la Recherche Medicale), CNRS (Centre National de la Recherche Scientifique), Genethon, Universite Paris Descartes, ENSCP—Chimie Paris Tech—Ecole National Superieure de Chimie de Paris, Universite d'Evry-Val-d'Essonne, Assistance Publique—Hopitaux de Paris
    Inventors: Jean-Michel Rozet, Antoine Kichler, Isabelle Perrault, Josseline Kaplan, Xavier Gerard, Daniel Scherman, M. Arnold Munnich
  • Patent number: 9011866
    Abstract: An immunotherapeutic strategy is disclosed that combines antigen-encoding DNA vaccine compositions combined with siRNA directed to pro-apoptotic genes, primarily Bak and Bax, the products of which are known to lead to apoptotic death. Gene gun delivery (particle bombardment) of siRNA specific for Bak and/or Bax to antigen-expressing DCs prolongs the lives of such DCs and lead to enhanced generation of antigen-specific CD8+ T cell-mediated immune responses in vivo. Similarly, antigen-loaded DC's transfected with siRNA targeting Bak and/or Bax serve as improved immunogens and tumor immunotherapeutic agents.
    Type: Grant
    Filed: July 3, 2007
    Date of Patent: April 21, 2015
    Assignee: The Johns Hopkins University
    Inventors: Tzyy-Choou Wu, Chien-Fu Hung
  • Patent number: 9012620
    Abstract: The invention relates to expression constructs for targeted inhibition of gene expression and methods for their production and which, after transfection thereof into eukaryotic cells, are suitable for inhibiting in a targeted manner these cells formation of defined proteins by RNA interference, wherein the method is a three step method requiring no PCR steps and is carried out in one reaction vessel in a few hours and are suitable for multiple gene expression inhibition.
    Type: Grant
    Filed: November 22, 2006
    Date of Patent: April 21, 2015
    Assignee: Mologen AG
    Inventors: Matthias Schroff, Detlef Oswald
  • Patent number: 9012623
    Abstract: The present invention provides compositions for RNA interference and methods of use thereof. In particular, the invention provides small interfering RNAs (siRNAs) having modification that enhance the stability of the siRNA without a concomitant loss in the ability of the siRNA to participate in RNA interference (RNAi). The invention also provides siRNAs having modification that increase targeting efficiency. Modifications include chemical crosslinking between the two complementary strands of an siRNA and chemical modification of a 3? terminus of a strand of an siRNA. Preferred modifications are internal modifications, for example, sugar modification, nucleobase modification and/or backbone modifications. Such modifications are also useful, e.g., to improve uptake of the siRNA by a cell. Functional and genomic and proteomic methods are featured. Therapeutic methods are also featured.
    Type: Grant
    Filed: July 30, 2012
    Date of Patent: April 21, 2015
    Assignee: University of Massachusetts
    Inventor: Tariq M. Rana
  • Patent number: 9012138
    Abstract: The present invention relates to a Drosophila in vitro system which was used to demonstrate that dsRNA is processed to RNA segments 21-23 nucleotides (nt) in length. Furthermore, when these 21-23 nt fragments are purified and added back to Drosophila extracts, they mediate RNA interference in the absence of long dsRNA. Thus, these 21-23 nt fragments are the sequence-specific mediators of RNA degradation. A molecular signal, which may be their specific length, must be present in these 21-23 nt fragments to recruit cellular factors involved in RNAi. This present invention encompasses these 21-23 nt fragments and their use for specifically inactivating gene function. The use of these fragments (or chemically synthesized oligonucleotides of the same or similar nature) enables the targeting of specific mRNAs for degradation in mammalian cells, where the use of long dsRNAs to elicit RNAi is usually not practical, presumably because of the deleterious effects of the interferon response.
    Type: Grant
    Filed: March 9, 2011
    Date of Patent: April 21, 2015
    Assignees: Max-Planck-Gesellschaft zur Förderung der Wissenschaften E.V., Massachusetts Institute of Technology, Whitehead Institute for Biomedical Research, University of Massachusetts
    Inventors: Thomas Tuschl, Phillip D. Zamore, Phillip A. Sharp, David P. Bartel
  • Patent number: 9012225
    Abstract: Disclosed are lipophilic polynucleotide conjugates including polynucleotide-cholesterol conjugates and methods of delivering therapeutic polynucleotides to a mammalian cell or patient in need of treatment using said conjugates. The disclosure further provides methods of synthesizing the lipophilic polynucleotide conjugates. The conjugates are designed to mimic or target cellular miRNAs. The lipophilic moiety, such as cholesterol or cholesterol derivative, is spaced from the polynucleotide by a substantially linear hydrocarbon group. Due to an absence of significantly polar groups and/or exchangeable protons in the vicinity of the lipophilic moiety, the interaction between the lipophilic moiety and cell membranes is enhanced to provide for efficient entry into cells.
    Type: Grant
    Filed: May 5, 2010
    Date of Patent: April 21, 2015
    Assignee: miRagen Therapeutics
    Inventors: Kurt Vagle, William S. Marshall
  • Patent number: 9012418
    Abstract: Expression of a messenger RNA which encodes a protein which is expressed by differentiated cells, notably the cells of the skin or appendages thereof, is inhibited by topically administering to said differentiated cells a thus effective amount of at least one double-stranded RNA oligonucleotide, formulated into a topically applicable, physiologically acceptable medium therefor; such regime or regimen is useful for treating a variety of afflictions or conditions, e.g., combating the signs of skin aging, stimulating hair growth or retarding loss thereof, inhibiting cellular proliferation and/or differentiation, etc.
    Type: Grant
    Filed: January 9, 2008
    Date of Patent: April 21, 2015
    Assignee: L'Oreal
    Inventors: Albert Duranton, Christine Collin-Djangone, Francis Pruche, Jean-Thierry Simonnet
  • Patent number: 9012419
    Abstract: Disclosed are compositions and methods for regulating eosinophils.
    Type: Grant
    Filed: May 17, 2007
    Date of Patent: April 21, 2015
    Assignee: University of Utah Research Foundation
    Inventors: Lori A. Wagner, Katrin Szardenings, Gerald J. Gleich, Tarek Aboul-Fadl Mohamed
  • Patent number: 9012140
    Abstract: In accordance with the present invention, there is provided a nucleic acid target-dependent adapter linked to a nucleic acid sequence. The adapter comprises linked together a biosensor having a specific sequence complementary to a target sequence of a substrate, the biosensor improving the specificity of the nucleic acid sequence for the substrate, and a blocker stem sequence complementary to a portion of the nucleic acid sequence. In absence of the target sequence of the substrate, the blocker stem sequence forms an intramolecular stem with the nucleic acid sequence linked thereto, preventing exposition of the sequence of the nucleic acid sequence, thus locking the nucleic acid sequence so linked to the adapter in an inactive conformation, and in presence of the target sequence, the blocker stem sequence dissociating from the nucleic acid sequence, thus exposing the nucleic acid sequence linked to the adapter in an active conformation.
    Type: Grant
    Filed: July 6, 2005
    Date of Patent: April 21, 2015
    Assignee: Societe de Commercialisation des Produits de la Recherche Appliquée Socpra Sciences et Génie S.E.C.
    Inventors: Jean-Pierre Perreault, Luncien Junior Bergeron
  • Patent number: 9011919
    Abstract: The present invention is directed compositions for targeted delivery of RNA interference (RNAi) polynucleotides to hepatocytes in vivo. Targeted RNAi polynucleotides are administered together with co-targeted delivery polymers. Delivery polymers provide membrane penetration function for movement of the RNAi polynucleotides from outside the cell to inside the cell. Reversible modification provides physiological responsiveness to the delivery polymers.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: April 21, 2015
    Assignee: Arrowhead Madison Inc.
    Inventors: David B. Rozema, David L. Lewis, Darren H. Wakefield, Torsten Hoffmann, Eric Kitas, Peter Mohr, Philipp Hadwiger, Wilma Thuer, Linda Valis
  • Patent number: 9012139
    Abstract: The present invention relates to antisense oligonucleotides that modulate the expression of and/or function of Dystrophin family, in particular, by targeting natural antisense polynucleotides of Dystrophin family. The invention also relates to the identification of these antisense oligonucleotides and their use in treating diseases and disorders associated with the expression of DMD family.
    Type: Grant
    Filed: May 7, 2010
    Date of Patent: April 21, 2015
    Assignee: CuRNA, Inc.
    Inventors: Joseph Collard, Olga Khorkova Sherman
  • Patent number: 9012213
    Abstract: Methods are described for the delivery of one or more small interfering RNAs (siRNAs) to a eukaryotic cell using a bacterium or BTP. Methods are also described for using this bacterium to regulate gene expression in eukaryotic cells using RNA interference, and methods for treating viral diseases and disorders. The bacterium or BTP includes one or more siRNAs or one or more DNA molecules encoding one or more siRNAs. Vectors are also described for use with the bacteria of the invention for causing RNA interference in eukaryotic cells.
    Type: Grant
    Filed: December 8, 2009
    Date of Patent: April 21, 2015
    Assignee: Marina Biotech, Inc.
    Inventors: Johannes Fruehauf, Moreshwar Bhanudas Vaze, Floyd Stephen Laroux, Jr., Noel Joy Sauer
  • Patent number: 9012624
    Abstract: The invention relates to a double-stranded ribonucleic acid (dsRNA) for inhibiting the expression of a gene from the JC Virus (JC virus genome), comprising an antisense strand having a nucleotide sequence which is less that 30 nucleotides in length, generally 19-25 nucleotides in length, and which is substantially complementary to at least a part of a gene from the JC Virus. The invention also relates to a pharmaceutical composition comprising the dsRNA together with a pharmaceutically acceptable carrier; methods for treating diseases caused by JC virus expression and the expression of a gene from the JC Virus using the pharmaceutical composition; and methods for inhibiting the expression of a gene from the JC Virus in a cell.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: April 21, 2015
    Assignee: Alnylam Pharmaceuticals, Inc.
    Inventors: Pamela Tan, Dinah Sah, Birgit Bramlage
  • Patent number: 9012723
    Abstract: This disclosure provides purified nucleic acids and polypeptides. Also provided are transgenic plants, seeds, and plant cells containing DNA for expression of the proteins that are useful for imparting enhanced agronomic trait(s) to transgenic crop plants, methods of making such plants and methods of making agricultural commodity including seeds and hybrid seeds from such plants.
    Type: Grant
    Filed: January 13, 2010
    Date of Patent: April 21, 2015
    Assignee: Monsanto Technology LLC
    Inventors: Liang Guo, David K. Kovalic, Bo-Xing Qiu, Jack E. Tabaska, Wei Wu
  • Publication number: 20150105451
    Abstract: The present invention relates to antisense oligonucleotides that modulate the expression of and/or function of Paraoxonase 1 (PON1), in particular, by targeting natural antisense polynucleotides of Paraoxonase (PON1). The invention also relates to the identification of these antisense oligonucleotides and their use in treating diseases and disorders associated with the expression of PON1.
    Type: Application
    Filed: December 22, 2014
    Publication date: April 16, 2015
    Inventors: Joseph COLLARD, Olga Khorkova Sherman
  • Publication number: 20150105444
    Abstract: The present invention provides compounds comprising oligonucleotides complementary to a fibronectin transcript. Certain such compounds are useful for hybridizing to a fibronectin transcript, including but not limited to a fibronectin transcript in a cell. In certain embodiments, such hybridization results in modulation of splicing of the fibronectin transcript. In certain embodiments, such compounds are used to treat one or more symptoms associated with fibrosis. In certain embodiments, such compounds are used to treat one or more symptoms associated with renal fibrosis.
    Type: Application
    Filed: June 3, 2013
    Publication date: April 16, 2015
    Applicant: Isis Pharmaceuticals, Inc.
    Inventors: Susan M. Freier, Frank Rigo
  • Publication number: 20150105545
    Abstract: The present invention is related to a ribonucleic acid comprising a double stranded structure whereby the double-stranded structure comprises a first strand and a second strand, whereby the first strand comprises a first stretch of contiguous nucleotides and whereby said first stretch is at least partially complementary to a target nucleic acid, and the second strand comprises a second stretch of contiguous nucleotides whereby said second stretch is at least partially identical to a target nucleic acid, and whereby the double stranded structure is blunt ended.
    Type: Application
    Filed: December 22, 2014
    Publication date: April 16, 2015
    Inventors: KLAUS GIESE, JÖRG KAUFMANN, ANKE KLIPPEL-GIESE
  • Publication number: 20150105449
    Abstract: Described herein are compositions and methods for the inhibition of miR-122 activity. The compositions have certain nucleoside modifications that yield potent inhibitors of miR-122 activity. The compounds may comprise conjugates to facilitate delivery to the liver. The compositions may be administered to subjects infected with hepatitis C virus, as a treatment for hepatitis C virus and related conditions.
    Type: Application
    Filed: December 19, 2014
    Publication date: April 16, 2015
    Inventors: Balkrishen Bhat, Daniel Hogan