Abstract: Described herein are methods of cell therapies. Also described herein are methods of generating donor derived T cells in an organ transplant recipient, by administering bone marrow stem cells to the organ transplant recipient about 1 to about 30 days after the organ transplant recipient receives one or more organ transplants.
Type:
Grant
Filed:
March 16, 2022
Date of Patent:
October 17, 2023
Assignee:
Ossium Health, Inc.
Inventors:
Erik J. Woods, Brian H. Johnstone, Dongsheng Gu, Aubrey Marie Sherry, Kelsey Gwen Musall, Megan Sykes, Tomoaki Kato, Jianing Fu
Abstract: This invention provides methods of evaluating immune system parameters to identify and treat patients who are likely to experience more favorable treatment outcomes. This invention also provides methods for treating a human patient with a dendritic cell therapy by obtaining at least one value or measurement of the level and/or amount of a particular type of treatment indicator in the patient, confirming that said value or measurement exceeds or is less than the treatment threshold value for that value or measurement, and administering said dendritic cell therapy to the patient.
Type:
Grant
Filed:
November 7, 2018
Date of Patent:
October 10, 2023
Assignee:
COIMMUNE, INC.
Inventors:
Charles Nicolette, Mark Debenedette, Joseph Horvatinovich, Alex Dusek, Tamara Monesmith
Abstract: The present invention concerns the enhancement of the osteogenic potential of bone graft by ex vivo treatment with a Wnt polypeptide, such as a liposomal Wnt polypeptide.
Type:
Grant
Filed:
January 15, 2020
Date of Patent:
October 3, 2023
Assignee:
The Board of Trustees of the Leland Stanford Junior University
Abstract: Provided are a composition for culturing NK cells, and a method of culturing NK cells using the same. According to an aspect, in culturing NK cells from peripheral blood mononuclear cells, when NK cells are cultured in a medium including the composition for culturing NK cells, the composition including IL-15, IL-18, and IL-27, the NK cells may proliferate in large quantities and activation of NK cells may be promoted. Therefore, when the NK cells are used, cancer cell apoptosis or cancer cell-killing ability may be promoted. Accordingly, the NK cells may be used as an effective adoptive immune cell therapy product in cancer prevention or treatment.
Type:
Grant
Filed:
November 20, 2018
Date of Patent:
September 5, 2023
Assignee:
SUNGKWANG MEDICAL FOUNDATION
Inventors:
Hee Jung An, Yeon Ho Choi, Eun Jin Lim, Yong Wha Moon, Se Wha Kim
Abstract: This document provides methods and materials for expanding antigen-specific T cells (e.g., antigen-specific CD4+ T cells and/or antigen-specific CD8+ T cells) in culture. For example, methods and materials for performing a polyclonal stimulation step for a particular duration (e.g., from about 1 hour to about 48 hours) to increase the expansion of T cells having a desired antigen specificity are provided.
Type:
Grant
Filed:
April 14, 2020
Date of Patent:
August 29, 2023
Assignees:
Mayo Foundation for Medical Education and Research, University of Washington
Inventors:
Peter A. Cohen, Sandra J. Gendler, Latha B. Pathangey, Dustin B. McCurry, Jessica E. Gorman, Mary L. Disis
Abstract: The present invention relates to the use of the biomarker Flattop (Fltp) for distinguishing mature ? cells from immature progenitor ? cells. The present invention further relates to a method for distinguishing a mature ? cell from an immature progenitor ? cell, the method comprising: determining the presence or absence of the biomarker Flattop (Fltp) in a ? cell; wherein the presence of Fltp in the cell indicates that the cell is a mature ? cell and wherein the absence of Fltp in the cell indicates that the cell is an immature progenitor ? cell. Furthermore, the present invention relates to a method of identifying a compound suitable for differentiating immature progenitor ? cells into mature ? cells as well as to a method of identifying a compound suitable for preventing the de-differentiating of mature ? cells. The present invention additionally relates to a method of differentiating immature progenitor ? cells into mature ? cells as well as to a method of preventing de-differentiating of mature ? cells.
Type:
Grant
Filed:
November 14, 2019
Date of Patent:
August 22, 2023
Assignee:
Helmholtz Zentrum München—Deutsches Forschungszentrum Für Gesundheit Und Umwelt (GMBH)
Inventors:
Heiko Lickert, Adriana Migliorini, Moritz Gegg, Erik Bader
Abstract: An antibody has an antagonistic effect against IL-33. In particular an isolated human anti-IL-33 neutralizing monoclonal antibody has framework regions with amino acid sequences from a germline, including combinations and fragments of such sequences. The epitopes for a plurality of anti-IL-33 monoclonal antibodies were identified, human anti-IL-33 neutralizing monoclonal antibodies were obtained, and the complementarity-determining regions that achieve high binding ability to IL-33 was specified by introducing mutations in the complementarity-determining regions. The identified complementarity-determining regions were used to produce the foregoing human anti-IL-33 neutralizing monoclonal antibodies having framework regions.
Abstract: An NK cell showing higher cytotoxic activity is provided. An object of the present invention is to provide a pharmaceutical composition for NK cell therapies expected to be highly effective. The present invention provides an NK cell having the following characteristics of (1) and (2) or a population thereof. (1) the NK cell is CD16-positive, highly expresses CD56, and is CD57-negative, and (2) the NK cell is NKG2C-positive, is NKG2A-negative or lowly expresses NKG2A, and is CD94-positive. The present invention also provides a pharmaceutical composition containing a population of such NK cells, and a therapeutically effective amount of antibodies.
Type:
Grant
Filed:
May 11, 2018
Date of Patent:
August 15, 2023
Assignees:
GAIA BioMedicine Inc.
Inventors:
Yoshikazu Yonemitsu, Yui Harada, Koji Teraishi
Abstract: The present invention provides preparations of MSCs with important therapeutic potential. The MSC cells are non-primary cells with an antigen profile comprising less than about 1.25% CD45+ cells (or less than about 0.75% CD45+), at least about 95% CD105+ cells, and at least about 95% CD166+ cells. Optionally, MSCs of the present preparations are isogenic and can be expanded ex vivo and cryopreserved and thawed, yet maintain a stable and uniform phenotype. Methods are taught here of expanding these MSCs to produce a clinical scale therapeutic preparations and medical uses thereof.
Type:
Grant
Filed:
December 23, 2019
Date of Patent:
July 25, 2023
Assignee:
Mesoblast International Sarl
Inventors:
Samson Tom, Christopher Ton, Alla Danilkovitch
Abstract: Described herewith are compositions comprising placental growth factors and methods for non-surgical, localized delivery thereof. The composition is delivered to a diseased or injured organ and/or body part and is formulated in a manner which allows for localized retention of the composition at the site of delivery.
Abstract: The present invention pertains to a fusion polypeptide for use in treating and/or preventing organ failure in a subject suffering from sepsis, said fusion polypeptide comprises at least (i) a first portion being a Fc portion of an immunoglobulin and (ii) a second portion comprising the extracellular portion of the human B7-H1 polypeptide or a variant thereof. Moreover, also encompassed by the invention is a polynucleotide encoding said fusion polypeptide for use in treating and/or preventing organ failure in a subject suffering from sepsis.
Type:
Grant
Filed:
March 18, 2020
Date of Patent:
June 20, 2023
Assignee:
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
Inventors:
Andreas Von Knethen, Michael Parnham, Lisa Katharina Sha
Abstract: The present invention relates to methods of preparing a therapeutic exosome using a protein newly-identified to be enriched on the surface of exosomes. Specifically, the present invention provides methods of using the proteins for affinity purification of exosomes. It also provides methods of localizing a therapeutic peptide on exosomes, and targeting exosomes to a specific organ, tissue or cell by using the proteins. The methods involve generation of surface-engineered exosomes that include one or more of the exosome proteins at higher density, or a variant or a fragment of the exosome protein.
Type:
Grant
Filed:
December 20, 2019
Date of Patent:
June 20, 2023
Assignee:
CODIAK BIOSCIENCES, INC.
Inventors:
Kevin P. Dooley, Rane A. Harrison, Russell E. McConnell, Ke Xu, Damian J. Houde, Nikki Ross, Sonya Haupt, John D. Kulman, Douglas E. Williams
Abstract: The present disclosure provides improved compositions for adoptive T cell therapies for treating, preventing, or ameliorating at least one symptom of a cancer, infectious disease, autoimmune disease, inflammatory disease, and immunodeficiency, or condition associated therewith.
Abstract: The present application provides methods and processes for making and using a mesenchymal stem cell secretome, as well as methods for treating ocular conditions and/disorders with the mesenchymal stem cell secretome described herein.
Abstract: The present invention provides methods of expanding ?? T cells from a non-haematopoietic tissue source. Further provided are compositions of expanded ?? T cells and methods of using the expanded ?? T cells (e.g., apart of an adoptive T cell therapy).
Type:
Grant
Filed:
May 3, 2018
Date of Patent:
May 23, 2023
Assignees:
King's College London, GammaDelta Therapeutics LTD
Inventors:
Richard Beatson, Adrian Hayday, Oliver Nussbaumer, Richard Woolf, Maria Luisa Iannitto, Natalie Mount
Abstract: The present invention relates to the use of immunoregulatory macrophages for treating diseases that are associated with pathological changes of the blood vessels. The present invention particularly relates to the use of immunoregulatory macrophages for treating micro- and macroangiopathies of the lower limbs. The invention furthermore relates to the use of immunoregulatory macrophages for promoting tissue remodelling to facilitate wound healing. Pharmaceutical compositions for use in the recited treatments are also disclosed which comprise the immunoregulatory macrophages.
Abstract: The present disclosure provides compositions of immune cells presenting a target molecule or a fragment thereof and provides compositions and methods of producing immune cell therapies with targeted activity against cancer. Methods for conditioning a subject receiving the immune cell therapy of the disclosure are additionally disclosed. The immune cell therapies of the present disclosure can be administered to a subject in need thereof for diseases such as cancer.
Abstract: The present invention relates to an in vitro culture of haematopoietic cells, wherein said haematopoietic cells differentiate to form granulocytes characterised by the ability to kill cancer cells. The invention also relates to said granulocytes, methods for identifying said haematopoietic cells and granulocytes, compositions and kits comprising the same, as well as uses of the same for treating cancer.
Abstract: The application provides new compositions and methods for stimulating the production of natural killer (NK) cells in a subject. NK cells can be selectively expanded with a combination of stimulating ligands. Methods and compositions for the administration of stimulatory ligands modified to self-insert into tumor cells, thereby stimulating an increase in the number of NK cells in proximity to a tumor, are also described.
Type:
Grant
Filed:
November 4, 2019
Date of Patent:
April 4, 2023
Assignee:
UNIVERSITY OF CENTRAL FLORIDA RESEARCH FOUNDATION, INC.