Abstract: Provided herein are methods of producing an adeno-associated virus (AAV) product, methods of purifying adeno-associated virus, and methods of purifying full AAV capsids from a concentrated AAV fraction comprising empty AAV capsids and full AAV capsids.
Type:
Grant
Filed:
April 12, 2021
Date of Patent:
March 11, 2025
Assignee:
TAKEDA PHARMACEUTICAL COMPANY LIMITED
Inventors:
Christian Fiedler, Leopold Grillberger, Meinhard Hasslacher, Barbara Kraus, Dominik Mittergradnegger, Stefan Reuberger, Horst Schafhauser, Marian Bendik
Abstract: The present invention provides a comprehensive assay capable of comprehensively measuring interactive factors for a variety of different types of proteins. In the present invention, provided is a system for detecting activation of a protein by integrating, with mediation of a plurality of factors, changes in the transcriptional regulatory region of a gene whose expression is changed by activation of the protein. The stimulation response ratio of transcription activity before and after stimulation by ligands possessed by individual transcriptional regulatory regions is synergistically integrated, so that a highly sensitive reporter assay system can be constructed.
Abstract: The present invention relates to compositions, immunogenic or vaccine compositions and pharmaceutical compositions for the prevention or treatment of insect bite 5 hypersensitivity of equine mammals, preferably of horses. Furthermore, the invention provides methods for preventing or treating insect bite hypersensitivity of equine mammals, preferably of horses.
Abstract: The present invention relates to compositions and methods for inducing an adaptive immune response against Hepatitis C virus (HCV) in a subject. In some embodiments, the present invention provides a composition comprising a nucleoside-modified nucleic acid molecule encoding a HCV antigen, adjuvant, or a combination thereof. For example, in some embodiments, the composition comprises a vaccine comprising a nucleoside-modified nucleic acid molecule encoding a HCV antigen, adjuvant, or a combination thereof.
Type:
Grant
Filed:
May 1, 2023
Date of Patent:
February 18, 2025
Assignees:
The Trustees of the University of Pennsylvania, The Johns Hopkins University, Vanderbilt University
Inventors:
Drew Weissman, George M. Shaw, Justin R. Bailey, Stuart C. Ray, James Crowe, Jr., Andrew Flyak
Abstract: Disclosed is an immunity-inducing agent having excellent ease of production and high immunostimulatory activity, the immunity-inducing agent comprising, as an active component, a polynucleotide/peptide conjugate in which an antigenic peptide is covalently bound to a single-stranded polynucleotide or polynucleotide derivative. Also disclosed is a pharmaceutical composition comprising said immunity-inducing agent.
Abstract: The present disclosure provides adeno-associated vims (AAV) vectors and uses thereof. In certain embodiments, the AAV vectors comprise a nucleic acid that encodes an antagonist against a family with sequence similarity 19, member A5 (FAM19A5) protein, e.g., anti-FAM19A5 antibody, e.g., anti-FAM19A5 scFv.
Abstract: The embodiments of the present disclosure relate to decreasing the bioavailability of one or more target biomolecules by providing a composition that comprises a recombinant plasmid with one or more sequences of micro interfering ribonucleic acid (miRNA). When the recombinant plasmid interacts with a target cell, it causes the target cell to upregulate production of the miRNA, which then decreases the bioavailability of the target biomolecule. In some embodiments of the present disclosure, the target biomolecule is a cytokine or other mediator molecule of an inflammatory response.
Abstract: Provided herein are compositions and methods for generating an immunogenic response in humans. Further provided are methods for designing such compositions, e.g., for vaccines.
Type:
Grant
Filed:
August 2, 2022
Date of Patent:
January 7, 2025
Assignee:
Vaxart, Inc.
Inventors:
George Trager, Sean Tucker, Leesun Kim, Ciaran Scallan
Abstract: Disclosed herein are methods of treating arrhythmogenic right ventricular cardiomyopathy in a subject, comprising administering a gene therapy construct comprising a connexin 43 sequence, wherein as a result of the administration, connexin 43 levels in at least a portion of the heart are increased. Further disclosed are other cardiovascular diseases can be treated with the method.
Type:
Grant
Filed:
September 20, 2018
Date of Patent:
January 7, 2025
Assignee:
The Regents of the University of California
Abstract: A simian adenoviral vector comprising two expression cassettes, wherein each expression cassette comprises a transgene and a promoter, and wherein the first expression cassette is inserted in the E1 region of the simian adenoviral vector, and the second expression cassette is inserted in a region of the adenoviral vector that is compatible with vector replication.
Abstract: Provided herein are methods and compositions for treating cancer in an individual comprising administering to the individual an effective amount of a TLR agonist and a chimeric CD154 polypeptide. Also provided herein are methods of enhanced immune function.
Type:
Grant
Filed:
April 11, 2018
Date of Patent:
December 24, 2024
Assignees:
MEMGEN, INC., BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
Inventors:
Willem Overwijk, Manisha Singh, Patrick Hwu, Mark Cantwell
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:
July 13, 2021
Date of Patent:
December 24, 2024
Assignee:
Zoetis Services LLC
Inventors:
Carla Maria Batista de Freitas, Maria Carolina Ferreira dos Santos, Paul Joseph Dominowski, Harmen Jacob Geerligs
Abstract: The present invention relates to methods and compositions for stimulating an immune response. In particular, the present invention relates to immunostimulatory RNA molecules comprising sequences derived from an Influenza A virus nucleoprotein-encoding RNA molecule that act as adjuvants and/or immunostimulatory agents to enhance host immune responses.
Type:
Grant
Filed:
September 12, 2022
Date of Patent:
December 17, 2024
Assignees:
BIONTECH SE, TRON—Translationale Onkologie an der Universitätsmedizin der Johannes Gutenberg-Universität Mainz
Inventors:
Mahjoub Bihi, Ugur Sahin, Mustafa Diken, Thorsten Klamp
Abstract: Provided herein are compositions and methods for packaging a recombinant adeno-associated virus (rAAV) particle comprising using inverted terminal repeats (ITRs) and rep genes of different serotypes and/or using chimeric rep genes.
Type:
Grant
Filed:
January 5, 2023
Date of Patent:
December 10, 2024
Assignee:
University of Florida Research Foundation, Incorporated
Inventors:
Mavis Agbandje-McKenna, Mario Mietzsch, Robert McKenna
Abstract: The present invention relates to a vaccine for protecting a pig against diseases associated with corona virus infection including porcine epidemic diarrhea virus (PEDV) and/or porcine deltacorona virus (PDCoV). The vaccine commonly includes inactivated/killed PEDV (e.g., chemically inactivated PED virus), and/or recombinant PEDV antigen, and/or an adjuvant inactivated/killed PDCoV (e.g., chemically inactivated PDCoV virus), and/or recombinant PDCoV antigen and an adjuvant. Methods for protecting pigs against diseases associated with PEDV and/or PDCoV and methods of producing the porcine epidemic diarrhea virus and/or porcine deltacorona virus vaccine are also provided.
Type:
Grant
Filed:
January 26, 2018
Date of Patent:
November 26, 2024
Inventors:
Scott Ackerman, Joseph Ralph Hermann, Luis Alejandro Hernandez, Lea Ann Hobbs, Arun V. Iyer, Sean O'Conner, Abby Rea Patterson, Eric Martin Vaughn, Joseph Gilbert Victoria
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:
April 27, 2023
Date of Patent:
November 5, 2024
Assignees:
Schepens Eye Research Institute, Inc., Massachusetts Eye and Ear Infirmary
Abstract: Engineered Influenza polynucleotides, viruses, vaccines, and methods of making and using the same are provided. More specifically, the present inventors have developed replication competent engineered influenza viruses having, for example, a modified segment 4 and/or segment 6 that include at least one additional polynucleotide encoding a heterologous polypeptide.
Type:
Grant
Filed:
January 30, 2023
Date of Patent:
November 5, 2024
Assignee:
Duke University
Inventors:
Nicholas Scott Heaton, Alfred Theodore Harding, Brook Elizabeth Heaton
Abstract: The present disclosure relates to fusion proteins that comprise one or more modified alpha virus surface glycoproteins and one or more tumor specific antigens. Also disclosed are fusion proteins that comprise one or more modified alpha virus surface glycoproteins and one or more viral specific antigens. Also disclosed are fusion proteins that comprise one or more modified alpha virus surface glycoproteins. It also relates to methods to activate the immune system in cancer patients to infiltrate and kill tumor cells or cells infected with a latent virus. The present disclosure provides a platform technology that elicits a faster, broader and stronger immune response using the fusion proteins.
Type:
Grant
Filed:
October 13, 2022
Date of Patent:
November 5, 2024
Assignee:
OMNICYTE
Inventors:
Peter Leonardi, Elin Martina Pola, Jeffrey Babad
Abstract: The invention generally concerns the production of defective Adenovirus helper viruses for producing a recombinant adeno-associated virus (rAAV), wherein the Adenovirus helper virus contains at least one mutation selected from (a) an inactivating mutation in the transcription unit coding for the L4-100K protein; (b) an inactivating mutation in the transcription unit coding for the L1-52/55K protein; (c) an inactivating mutation in the transcription unit coding for the preterminal protein (pTP); (d) a mutation in the L4-100K protein in order to render it temperature-sensitive (ts); (e) a mutation in the hexon protein in order to render it temperature-sensitive (ts); and/or (f) a mutation in the L4-00K protein and a mutation in the hexon protein in order to render it temperature-sensitive (ts).
Type:
Grant
Filed:
October 12, 2018
Date of Patent:
October 22, 2024
Assignee:
Ascend Advanced Therapies Limited
Inventors:
Markus Hörer, Stefan Kochanek, Caroline Hauser, Alexandra Krüger-Haag