C12N2501/2304

IMMUNOTHERAPY FOR DIRECT REPROGRAMMING OF CANCER CELLS INTO IMMUNE CELLS/ANTIGEN PRESENTING CELLS/DENDRITIC CELLS
20230046425 · 2023-02-16 ·

Described are compounds and compositions for transdifferentiation of glioblastoma cells to antigen presenting cells. Methods of using the compounds and compositions to treat glioblastoma and to induce an immune response against a glioblastoma are also described.

Method for producing B cell population and method for producing monoclonal antibody using same

It is an object of the present invention to provide a method for efficiently producing a B cell population comprising B cells that recognize a specific antigen. According to the present invention, provided is a method for producing a B cell population, comprising: a step (c) of culturing a cell population comprising B cells together with a specific antigen in the absence of IL-21, in the absence of IL-4, and in the presence of a cytokine other than IL-21 and IL-4, while giving stimulation mediated by CD40 and a BAFF receptor to the cells; and a step (d) of culturing the cell population comprising B cells, while giving stimulation mediated by has to the cells, so as to obtain a B cell population comprising B cells that recognize the specific antigen.

TREATMENT OF PARKINSON'S DISEASE BY IMMUNE MODULATION AND REGENERATIVE MEANS

Disclosed are means, methods and compositions of matter for treatment Parkinson's Disease through concurrent immune modulation and regenerative means. In one embodiment Parkinson's Disease is treated by augmentation of T regulatory cell numbers and/or activity while concurrently providing regenerative cells such as mesenchymal stem cells, and/or dopamine secreting cells. In one embodiment administration of immunoglobulins such as IVIG together with low dose interleukin-2 and/or low dose naltrexone is disclosed as a preparatory means prior to administration of therapeutic cells such as stem cells. Other therapeutic means utilized in an adjuvant manner are also provided for hormonal rebalancing, transcranial magnetic stimulation, and deep brain stimulation.

B CELLS FOR IN VIVO DELIVERY OF THERAPEUTIC AGENTS
20180002664 · 2018-01-04 ·

The present disclosure relates to genetically modified B cells, including memory cells, differentiated to plasmablasts or plasma cells useful for long tem in vivo expression of a transgene, such as a specific antibody or other protein therapeutic. Also disclosed are methods of producing the cells and methods of treatment.

PHARMACEUTICAL COMPOSITION FOR TREATING CHRONIC STROKE

The present invention provides a pharmaceutical composition for treating chronic stroke, involving injection via brain into the cranium of a patient having chronic stroke for six months or more; the pharmaceutical composition is a suspension at least comprising TS stem cells, an active synergistic component and a growth factor, wherein the expression level of CD34 and CD45 of the TS stem cells is 10% or less, and the expression level of CD90 and CD105 is 90% or more; the active synergistic component is an extracellular vesicle; the growth factor is at least one selected from the group consisting of HGF, G-CSF, Fractalkine, IP-10, EGF, IL-1α, IL-1β, IL-4, IL-5, IL-13, IFNγ, TGFα and sCD40L. The present invention overcomes the limitations of previous cell therapy and provides a cell-based preparation that is clinically safe and therapeutically effective for chronic cerebral stroke.

METHODS FOR ISOLATING GAMMA DELTA T CELLS

The invention relates to methods for the isolation of non-haematopoietic tissue-resident lymphocytes, particularly γδ T cells. Such γδ T cells include non-Vδ2 cells, e.g. Vδ1, Vδ3 and Vδ5 cells and such non-haematopoietic tissues include skin and gut. It will be appreciated that such isolated non-haematopoietic tissue-resident lymphocytes find great utility in adoptive T cell therapies, chimeric receptor therapies and the like. Also provided are methods for expanding isolated tissue-resident lymphocytes, particularly methods for isolating and expanding γδ T cells. The present invention also relates to both individual cells and populations of cells produced by the methods described herein.

METHOD OF PRODUCING MACROPHAGES

The improved 4-5 day, optionally 3-5 day GMP-compliant in-vitro method enables the production of macrophages from monocytes that benefits from a shorter cell culture time, fewer interventions whilst maintaining the desired characteristics of the human macrophages. The present invention describes a method wherein the monocytes are cultured in medium comprising one or more growth actors to stimulate macrophages with a pro-regenerative phenotype. The method described herein is xeno-free, serum-free and GMP compliant. In addition, further disclosed are macrophages produced according to the present invention and the use of said macrophages in the treatment of liver diseases, such as liver cirrhosis.

COMPOSITIONS AND METHODS OF GENERATING AN IMMUNE RESPONSE
20230227778 · 2023-07-20 ·

Provided herein are compositions and methods for use in generating an immune response against a target peptide antigen. Also included, are methods for stabilizing, treating, and eliminating various diseases and conditions associated with target peptide expression.

SEED CELL MEDIUM OF TUMOR-INFILTRATING LYMPHOCYTE AND APPLICATION THEREOF

A seed cell medium of a tumor-infiltrating lymphocyte and an application thereof. The medium contains a cell culture component, a cell factor, and an immune checkpoint antibody or an antigen-binding fragment thereof. The cell factor includes IL-2; an immune checkpoint includes PD-1, LAG-3, TIGIT, and/or CTLA-4; and the cell culture component is a serum medium or a serum-free medium. The seed cell medium accelerates a culture of a seed cell of the tumor-infiltrating lymphocyte and shortens the amplification time required by the tumor-infiltrating lymphocyte.

METHOD OF GENERATION OF LYMPHO-MYELOID NICHES
20230015932 · 2023-01-19 ·

The present invention relates to novel method of generating “Lympho-Myeloid Niches (LMN)” from peripheral blood mononuclear cell (PBMC). The present invention relates to a method of generating macrophages, myeloid cells and T cell from Lympho-Myeloid Niches (LMN). The present invention also describes its application for developing novel cell based therapies, gene therapies, gene edited therapies for the treatment of various disease conditions using the Lympho-Myeloid Niches (LMN), and/or the cells generated from Lympho-Myeloid Niches (LMN) or their culture.