Abstract: The present invention relates to a cell comprising (aa) a nucleic acid comprising in 5? to 3? direction (i) at least one adeno-associated virus (AAV) inverted terminal repeat (ITR) sequence; (ii) a promoter which is capable of being activated by (a) helper polypeptide(s) and optionally (a) helper polynucleotide(s); and (iii) a transgenic coding sequence under the control of said promoter of (aa)(ii); and (ab) a nucleic acid comprising in 5? to 3? direction (i) a promoter which is capable of being activated by said helper polypeptide(s) and optionally said helper polynucleotide(s); and (ii) at least one AAV rep gene coding sequence under the control of said promoter of (ab)(i); wherein said cell does not comprise an AAV cap gene and/or is not able to express any AAV cap gene product.
Type:
Grant
Filed:
January 30, 2017
Date of Patent:
October 26, 2021
Inventors:
Ulrich Koszinowski, Simona Langer, Zsolt Ruzsics, Christian Thirion
Abstract: The invention provides compositions and methods related to conformationally stabilizing primate immunodeficiency virus envelope glycoprotein trimers.
Abstract: Described herein are compositions and kits comprising recombinant adeno-associated viruses (rAAVs) with tropisms showing increased specificity and efficiency of viral transduction in targeted cell-types, for e.g., the brain, and lung. The rAAV compositions described herein also have tropisms showing decreased specificity and decreased efficiency of viral transduction in an off-target cell type, for e.g., the liver. The rAAV compositions described herein encapsidate a transgene, such a therapeutic nucleic acid. Upon systemic delivery to a subject, the rAAV is capable of increased specificity and increased transduction of the transgene in a target cell-type, as compared to a parental or reference AAV.
Type:
Grant
Filed:
September 25, 2019
Date of Patent:
October 19, 2021
Assignee:
California Institute of Technology
Inventors:
Viviana Gradinaru, Nicholas C. Flytzanis, Nicholas Goeden
Abstract: The present disclosure relates generally to gene delivery using a chimeric, retroviral-RNA replicon vector particle for increased expression of transgenes in a host cell. In particular, the chimeric vectors described herein can be used in any of a variety of settings including gene therapy and vaccine settings.
Type:
Grant
Filed:
November 9, 2016
Date of Patent:
October 5, 2021
Assignee:
Immune Design Corp.
Inventors:
Peter Lars Aksel Berglund, Jacob Freeman Archer, Tsai-Yu Lin
Abstract: Methods for alleviating the suppression of humoral immunity by myeloid-dependent suppressor cells (MDSCs) are provided which include the administration of a VISTA antagonist and an iNOS/NO inhibitor in a subject in need thereof, e.g., subjects with cancer or infectious disease wherein VISTA is aberrantly expressed. This combination has been discovered to elicit a synergistic or additive effect on alleviating suppression of humoral immunity by VISTA which is elicited by MDSCs.
Type:
Grant
Filed:
June 11, 2015
Date of Patent:
September 21, 2021
Assignee:
THE TRUSTEES OF DARTMOUTH COLLEGE
Inventors:
Kathy A. Green, Li Wang, Randolph J. Noelle, William R. Green
Abstract: A baculovirus displaying a porcine epidemic diarrhea virus S protein or S1 domain thereof is provided for preventing porcine epidemic diarrhea virus infection.
Abstract: Provided are methods, uses, pharmaceutical regimens, pharmaceutical compositions, and kits comprising modulators of TLR7, including those of Formula II: and pharmaceutically acceptable salts thereof, useful in treating HIV infections.
Type:
Grant
Filed:
July 9, 2015
Date of Patent:
September 14, 2021
Assignee:
Gilead Sciences, Inc.
Inventors:
Romas Geleziunas, Joseph E. Hesselgesser
Abstract: Provided is a recombinant P particle formed from a norovirus capsid P protein of a chimeric A?1-m peptide (m being an integer ranging from 6 to 15), wherein the recombinant P particles form an ordered and repetitive antigen array. Also provided are a nucleotide sequence encoding the recombinant P particle, a pharmaceutical composition comprising same and a use thereof for preparing a medicament for treating or preventing Alzheimer's disease. Also provided is a method for preparing the recombinant P particle.
Type:
Grant
Filed:
June 29, 2016
Date of Patent:
September 14, 2021
Assignees:
Changchun BCHT Biotechnology Co., Jilin University
Inventors:
Wei Kong, Hui Wu, Chunlai Jiang, Xianghui Yu, Lu Fu, Yingnan Li
Abstract: Poultry vaccines against infectious bronchitis and Turkey Rhinotracheitis are provided. The vaccines are adjuvanted with oil emulsion containing an immunostimulatory oligonucleotide. The methods of using the vaccines are also provided.
Type:
Grant
Filed:
May 31, 2017
Date of Patent:
August 31, 2021
Assignee:
Zoetis Services LLC
Inventors:
Carla Maria Batista de Freitas, Maria Carolina Ferreira dos Santos, Paul Joseph Dominowski, Harmen Jacob Geerligs
Abstract: Methods are described for predicting ancestral sequences for viruses or portions thereof. Also described are predicted ancestral sequences for adeno-associated virus (AAV) capsid polypeptides. The disclosure also provides methods of gene transfer and methods of vaccinating subjects by administering a target antigen operably linked to the AAV capsid polypeptides.
Type:
Grant
Filed:
December 17, 2019
Date of Patent:
August 31, 2021
Assignees:
The Schepens Eye Research Institute, Inc., Massachusetts Eye and Ear Infirmary
Abstract: This disclosure relates to variant AAVrh.10 particles engineered to escape host neutralizing antibodies but retain or improve transduction efficiency, and their use as gene delivery vehicles.
Type:
Grant
Filed:
September 29, 2017
Date of Patent:
August 3, 2021
Assignee:
University of Florida Research Foundation, Incorporated
Abstract: Embodiments of a recombinant human Parainfluenza Virus (hPIV) F ectodomain trimer stabilized in a prefusion conformation are provided. Also disclosed are nucleic acids encoding the hPIV F ectodomain trimer and methods of producing the hPIV F ectodomain trimer. Methods for inducing an immune response in a subject are also disclosed. In some embodiments, the method can be a method for treating or inhibiting a hPIV infection in a subject by administering a effective amount of the recombinant hPIV F ectodomain trimer to the subject.
Type:
Grant
Filed:
October 25, 2017
Date of Patent:
August 3, 2021
Assignees:
The United States of America, as represented by the Secretary, Dept. of Health and Human Services, Institute for Research in Biomedicine
Inventors:
Baoshan Zhang, Guillaume Stewart-Jones, Tongqing Zhou, John Mascola, Kai Xu, Yongping Yang, Paul Thomas, Gwo-Yu Chuang, Li Ou, Peter Kwong, Yaroslav Tsybovsky, Wing-Pui Kong, Aliaksandr Druz, Davide Corti, Antonio Lanzavecchia
Abstract: The invention relates to nasally-administered vaccine compositions effective in naive subjects such as children. Further, the vaccine composition is suitable for vaccinating the general population during a pandemic. One aspect of the invention is directed to the paediatric use of the vaccine of the invention including a vaccine effective in children against seasonal influenza virus strains. A further aspect of the invention is directed to subjects of all age groups when the composition is for pandemic use.
Abstract: The present invention relates to a method for stabilising viruses or bacteria, the method comprising embedding the viruses or bacteria in an aqueous solution, wherein the solution comprises: (i) at least three different amino acids; or (ii) at least one dipeptide or tripeptide and wherein the solution is free or substantially free of sugar(s), silanes and protein(s).
Type:
Grant
Filed:
June 28, 2012
Date of Patent:
July 13, 2021
Assignee:
Leukocare AG
Inventors:
Martin Scholz, Jens Altrichter, Kristina Kemter
Abstract: The present invention relates to the stabilisation of foot-and-mouth disease virus (FMDV) capsids, by specific substitution of amino acids in a specific region of FMDV VP2. The invention provides stabilised FMDV capsids and vaccines against FMD.
Type:
Grant
Filed:
January 17, 2019
Date of Patent:
July 6, 2021
Assignee:
The Pirbright Institute
Inventors:
Abhay Kotecha, David Stuart, Elizabeth Fry, Robert Esnouf
Abstract: HRV VP2 proteins useful as components of immunogenic compositions for the induction of cross-reactive cell-mediated immunity against human rhinovirus infection; nucleic acid constructs encoding such HRV VP2 proteins.
Type:
Grant
Filed:
October 5, 2017
Date of Patent:
June 22, 2021
Assignee:
GlaxoSmithKline Biologicals S.A.
Inventors:
Catherine Marie Ghislaine Gerard, Sandra Giannini, Julien Thierry Massaux
Abstract: The present invention provides: a mutant of adeno-associated virus (AAV) capsid protein, which contains at least one amino acid substitution in PLA2 domain when compared with the amino acid sequence for wild-type AAV capsid protein; a nucleic acid encoding the mutant; a cell containing the nucleic acid; a method for producing a recombinant AAV particle, comprising a step of culturing the cell to produce the recombinant AAV particle; a recombinant AAV particle containing the mutant; a composition containing the recombinant AAV particle; and a method for transferring a gene into a target cell, comprising a step of bringing the recombinant AAV particle into contact with the target cell.
Type:
Grant
Filed:
January 29, 2018
Date of Patent:
June 8, 2021
Assignees:
NIPPON MEDICAL SCHOOL FOUNDATION, NATIONAL CENTER OF NEUROLOGY AND PSYCHIATRY, TAKARA BIO INC.