Abstract: Provided is a chemically modified phage display platform and method of use thereof. More specifically, the present disclosure provides a chemically modified phage display library that incorporates 2-acetylphenylboronic acid (APBA) moieties to elicit dynamic covalent binding to the bacterial cell surface. The APBA-modified phage display libraries described herein are applicable to a wide array of bacterial strains and/or mammalian cells, paving the way to facile diagnosis and development of strain-specific antibiotics, and/or peptide-antibiotic conjugates for effective and targeted treatment. Also provided are therapeutic peptides, and pharmaceutical compositions thereof, that are identified by screening the phage display library of the present disclosure, and method of use of such therapeutic peptides for effective and targeted treatment.
Abstract: The present invention provides a cell which comprises; (i) a chimeric antigen receptor (CAR) or a transgenic T-cell receptor (TCR); and (ii) a polypeptide capable of co-localizing a beta-2 microglobulin component of a MHC class I molecule with an intracellular signalling domain within the cell.
Type:
Grant
Filed:
October 12, 2018
Date of Patent:
May 9, 2023
Assignee:
AUTOLUS LIMITED
Inventors:
Martin Pulé, James Sillibourne, Lukas Stanczuk
Abstract: The present invention relates to anti-VP1 antibodies, antibody fragments, and their uses for the prevention and treatment of polyoma virus infection and associated diseases.
Type:
Grant
Filed:
October 15, 2021
Date of Patent:
May 2, 2023
Assignee:
Novartis AG
Inventors:
Johanna Abend, Zorica Dragic, Adam Lloyd Feire, Mark Knapp, Steven Kovacs, Elisabetta Traggiai, Lichun Wang, Yongqiang Wang, Danqing Wu, Qilong Wu, Fangmin Xu
Abstract: This disclosure relates to antigenic EBV polypeptides and their use in eliciting antibodies against EBV. Also disclosed are antigenic polypeptides comprising an EBV polypeptide and a ferritin protein.
Type:
Grant
Filed:
October 1, 2020
Date of Patent:
April 4, 2023
Assignee:
SANOFI
Inventors:
Gary J. Nabel, Chih-Jen Wei, Laura Nguyen, Kurt Swanson, Te-Hui Chou, Stefan Koester
Abstract: Provided herein are engineered hepatitis B virus (HBV) molecular vaccine constructs. Vaccine constructs can also include ligand-inducible engineered gene switch systems for modulating expression of heterologous genes, such as a cytokines, in host cells.
Type:
Grant
Filed:
March 6, 2019
Date of Patent:
March 21, 2023
Assignee:
Precigen, Inc.
Inventors:
Douglas E. Brough, Cheryl G. Bolinger, Ramya Yarlagadda, Vinodhbabu Kurella, Prabakaran Ponraj, Simon Metenou, Kuan-Fu Ding
Abstract: Provided are novel human-derived antibodies specifically recognizing polyomavirus polypeptides, preferably capable of binding to polyomaviruses of the type of JC virus (JCV) and/or BK virus (BKV) as well as methods related thereto. Furthermore, assays and kits related to antibodies specific for polyomaviruses, polyomavirus VP1 and or polyomavirus VP1 Virus-Like Particles (VLPs), preferably of the type of JCV and/or BKV, are disclosed. The human-derived antibodies as well as binding fragments, derivatives and variants thereof can be used in pharmaceutical and diagnostic compositions for polyomavirus targeted immunotherapy and diagnostics.
Type:
Grant
Filed:
September 11, 2019
Date of Patent:
March 21, 2023
Assignees:
Neurimmune Holding AG, University of Zurich
Inventors:
Jan Grimm, Roland Martin, Benoit Combaluzier, Ivan Jelcic
Abstract: Compositions are provided comprising messenger RNA constructs having at least one open reading frame (ORF), wherein the ORF is operatively linked to at least one untranslated region (UTR), wherein the UTR comprises at least one organ protection sequence (OPS), wherein the OPS sequence comprises at least a first, a second and a third micro-RNA (miRNA) target sequence, and wherein each of the at least a first, second and third the miRNA target sequences are optimised to hybridise with a corresponding miRNA sequence. The compositions and molecules provided are useful in therapies such as for the treatment of cancer, in immunotherapies, and in vaccines.
Abstract: This disclosure relates to methods of promoting immune responses against HIV and compositions related thereto. In certain embodiments, this disclosure relates to methods of vaccinating for HIV comprising administering to the subject a priming composition followed by a boosting composition. In certain embodiments, the priming composition comprises a recombinant virus such as recombinant MVA that encodes an Env protein of HIV or segment thereof. In certain embodiments, the boosting composition comprises a trimeric cyclically permuted gp120 chimeric protein reported herein or DNA encoding the same.
Type:
Grant
Filed:
January 31, 2019
Date of Patent:
February 28, 2023
Assignees:
Emory University
Inventors:
Rama Rao Amara, Andrew Jones, Raghavan Varadarajan
Abstract: A method of treating cancer in a subject in need thereof includes administering in situ to the cancer a therapeutically effective amount of a virus or virus-like particle.
Abstract: Systems and methods to increase the efficacy of vaccines that require or are rendered more effective with T cell mediated immunity are described. The systems and methods utilize polynucleotides that genetically modify T cells to express a T cell receptor specific for an administered vaccine antigen.
Abstract: The present invention concerns a nucleotide sequence expressing a fusion protein, said fusion protein comprising or consisting of an exosome-anchoring protein fused at its C-terminus with an antigen, or a DNA expression vector comprising said nucleotide sequence, for use as vaccine.
Abstract: The present invention relates to an immunogenic polypeptide comprising a multitude of papillomavirus (PV) L2 N-terminal peptides corresponding to amino acids 20 to 50 of the L2 polypeptide of HPV16, wherein said HPV L2 N-terminal peptides are L2 N-terminal peptides from at least four different cutaneous HPV genotypes; and to the aforesaid immunogenic polypeptide for use in medicine and for use in vaccination of a subject against cutaneous HPV infection and/or mucosal HPV infection. The present invention further relates to a polynucleotide encoding the aforesaid immunogenic polypeptide and to vectors, host cells, methods for producing an antibody, as well as antibodies related thereto.
Type:
Grant
Filed:
October 1, 2018
Date of Patent:
January 10, 2023
Assignee:
Deutsches Krebsforschungszentrum
Inventors:
Martin Müller, Simone Ottonello, Angelo Bolchi, Filipe Mariz, Xueer Zhao, Kathrin Balz
Abstract: Non-liposome, non-micelle particles formed of a lipid, an additional adjuvant such as a TLR4 agonist, a sterol, and a saponin are provided. The particles are porous, cage-like nanoparticles, also referred to as nanocages, and are typically between about 30 nm and about 60 nm. In some embodiments, the nanocages include or are administered in combination with an antigen. The particles can increase immune responses and are particularly useful as adjuvants in vaccine applications and related methods of treatment. Preferred lipids, additional adjuvants including TLR4 agonists, sterols, and saponins, methods of making the nanocages, and method of using them are also provided.
Type:
Grant
Filed:
July 12, 2019
Date of Patent:
January 10, 2023
Assignees:
MASSACHUSETTS INSTITUTE OF TECHNOLOGY, LA JOLLA INSTITUTE FOR IMMUNOLOGY
Inventors:
Darrell J. Irvine, Murillo Silva, Shane Crotty, Yu Kato
Abstract: The present invention relates to methods and compositions for treating human papilloma virus (HPV)-associated diseases using an inhibitor of CXCL12 signaling. The invention further relates to methods and compositions for treating immune checkpoint blockade resistant diseases using an inhibitor of CXCL12 signaling. The invention further relates to methods and compositions for enhancing the immune response against an HPV-associated disease using an inhibitor of CXCL12 signaling.
Type:
Grant
Filed:
March 22, 2018
Date of Patent:
January 10, 2023
Assignee:
The General Hospital Corporation
Inventors:
Mark C. Poznansky, Jeffrey Gelfand, Sara Pai
Abstract: This invention relates to modified parvovirus inverted terminal repeats (ITRs) that do not functionally interact with wild-type large Rep proteins, synthetic Rep proteins that functionally interact with the modified ITRs, and methods of using the same for delivery of nucleic acids to a cell or a subject. The modifications provide a novel Rep-ITR interaction that limits vector mobilization, increasing the safety of viral vectors.
Type:
Grant
Filed:
November 19, 2020
Date of Patent:
January 3, 2023
Assignee:
The University of North Carolina at Chapel Hill
Abstract: A method for promoting replication of infectious bovine rhinotracheitis viruses using cold atmospheric plasma, including: irradiating a medium for Madin-Darby bovine kidney cells with a cold atmospheric plasma generator; adding the irradiated medium to the Madin-Darby bovine kidney cells; and adding infectious bovine rhinotracheitis viruses for incubation. The time required for treatment is 2 min allowing for a simple and rapid operation. The plasma is used for the indirect treatment of cells with a uniform process and a controllable intensity. The replication of the infectious bovine rhinotracheitis viruses in the Madin-Darby bovine kidney cells is significantly promoted by co-incubation in the treated DMEM for 1 hour, so that the high levels of infectious bovine rhinotracheitis viruses obtained can be used for vaccine production after inactivation, improving the vaccine production efficiency.
Abstract: The present invention provides compositions, kits, and method for determining the levels of expression of human polyoma or papillomavirus species and RNA transcripts. These levels can be used for the prognosis of risk of developing virally-induced cancers. The ratio (R) between early and late transcripts is indicative of HPV infections associated with higher risk of developing genital neoplasia and cancer.
Type:
Grant
Filed:
September 3, 2020
Date of Patent:
December 20, 2022
Assignees:
INSTITUT PASTEUR, ECOLE NATIONALE VETERINAIRE D'ALFORT, PATHOQUEST, L'ASSISTANCE PUBLIQUE—HOPITAUX DE PARIS
Inventors:
Marc Eloit, Nicolas Torno, Jean Deregnaucourt, Marion Mouton, Isabelle Heard, Philippe Perot
Abstract: Embodiments of the present disclosure pertain generally to head and neck squamous cell carcinomas (HNSCCs) related to human papillomavirus subtype 16 (HPV16) infections. More particularly, the present disclosure provides novel immunogenic epitopes from HPV16 E2, E6 and E7 antigens restricted by common human leukocyte antigen (HLA) alleles for the diagnosis and treatment of HNSCC. The HPV16 epitopes identified in the present disclosure can be used in combination with blockade of HPV16+ HNSCC-specific checkpoints for targeted immunotherapy.
Type:
Grant
Filed:
November 15, 2018
Date of Patent:
December 13, 2022
Assignees:
ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY, ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI, BAYLOR COLLEGE OF MEDICINE
Inventors:
Sri Krishna, Marshall Posner, Andrew Sikora, Karen Anderson
Abstract: The present invention addresses the issue of providing a norovirus component vaccine for subcutaneous, intradermal, percutaneous, or intramuscular administration which vaccine can readily immunize the target cells, an associated product of a molecular needle serving as an active ingredient of the vaccine, and a production method for the associated product. The invention provides a norovirus component vaccine containing, as an active ingredient, an associated product including a hexamer formed through bonding of two molecules of a trimer of a molecular needle represented by the following formula (1). W-L1-Xn—Y (1) [wherein W represents an amino acid sequence of P domain of the capsid protein of norovirus as an immunogen; L1 represents a first linker sequence having 0 to 100 amino acids; X represents an amino acid sequence represented by SEQ ID NO: 1; Y represents an amino acid sequence of a cell introduction domain; n is an integer of 1 to 3].
Type:
Grant
Filed:
October 19, 2017
Date of Patent:
December 6, 2022
Assignees:
Denka Company Limited, TOKYO INSTITUTE OF TECHNOLOGY, THE KITASATO INSTITUTE, DIRECTOR-GENERAL OF NATIONAL INSTITUTE OF INFECTIOUS DISEASES