335 results about "Myeloid cells" patented technology

Provided herein are antibodies that bind signal regulatory protein gamma (SIRPγ), as well as SIRPα and / or SIRPβ1, and methods of using such antibodies (referred to as SIRP antibodies). In some embodiments, the SIRP antibodies are human monoclonal antibodies that bind human SIRPγ as well as SIRPα and / or SIRPβ1. In some embodiments, the SIRP antibodies provided herein are useful for treating a disease or condition associated with overactivation and / or hyperproliferation of lymphocytes, myeloid cells, or a combination thereof, or a disease or condition associated with SIRPα, SIRPβ1 and / or SIRPγ activity.

The present disclosure provides compounds of Formula (I), useful for the activation of Triggering Receptor Expressed on Myeloid Cells 2 (“TREM2”). This disclosure also provides pharmaceutical compositions comprising the compounds, uses of the compounds, and compositions for treatment of, for example, a neurodegenerative disorder. Further, the disclosure provides intermediates useful in the synthesis of compounds of Formula (I).

In some aspects, the disclosure provides humanized immunodeficient mouse models that support long term transplantation and function of human T cells, natural killer cells, and bone marrow cells without the need for conditioning.

The present disclosure provides compounds of Formula (I), useful for the activation of Triggering Receptor Expressed on Myeloid Cells 2 ("TREM2"). This disclosure also provides pharmaceutical compositions comprising the compounds, uses of the compounds, and compositions for treatment of, for example, a neurodegenerative disorder. Further, the disclosure provides intermediates useful in the synthesis of compounds of Formula (I).

The present invention relates to compounds useful for modulating Triggering Receptor Expressed on Myeloid Cells 2 ("TREM2"). The invention also relates to the compounds for use in treatment of conditions related to loss of function of TREM2, such as neurodegenerative diseases and to pharmaceutical compositions comprising the compounds.

The present disclosure provides compounds of Formula (I), useful for the activation of Triggering Receptor Expressed on Myeloid Cells 2 ("TREM2"). This disclosure also provides pharmaceutical compositions comprising the compounds, uses of the compounds, and compositions for treatment of, for example, a neurodegenerative disorder. Further, the disclosure provides intermediates useful in the synthesis of compounds of Formula (I).

Provided herein are anti-TREM2 antibodies and related methods of making and using anti-TREM2 antibodies. Also provided are methods and compositions for enhancing an immune response and / or for the treatment of an immune-related condition in an individual, e.g., cancer, comprising killing, disabling, or depleting non-stimulatory myeloid cells using an anti-TREM2 antibody or antigen binding fragment thereof.

The present invention provides antibodies that bind to and stabilize human Triggering Receptor Expressed on Myeloid cells 2 (TREM2) protein and methods of using these antibodies.

Provided herein are, inter alia, nucleic acids, lipid nanoparticles, lipid nanoparticles comprising nucleic acids encapsulated therein, pharmaceutical compositions comprising lipid nanoparticles which comprise nucleic acids encapsulated therein, methods of treating diseases, such as cancer, and methods of delivering lipid nanoparticles to myeloid cells, lymphoid organs, and tumors.

In one aspect, antibodies that specifically bind to a human triggering receptor expressed on myeloid cells 2 (TREM2) protein are provided. In some embodiments, the antibody decreases levels of soluble TREM2 (sTREM2). In some embodiments, the antibody enhances TREM2 activity.

The present invention provides antibodies that bind to and stabilize human Triggering Receptor Expressed on Myeloid cells 2 (TREM2) protein and methods of using these antibodies.

The invention discloses a preparation method of a myeloid cell triggered receptor 2 protein polyclonal antibody and application of the polyclonal antibody in inhibition of renal fibrosis, and belongs to the technical field of medical molecular biology. The myeloid cell triggered receptor 2 protein is expressed by macrophages, and verification in the mechanism aspect is carried out on the protein; meanwhile, the polyclonal antibody is synthesized according to the polypeptide of the protein, then the effect of the antibody on treating the renal fibrosis is verified again, and a more targeted and personalized method is provided for diagnosis, treatment and management of the renal fibrosis and related kidney diseases.

Provided herein are purified peptide inhibitors of triggering receptor expressed on myeloid cells 1 (TREM-1) that are suitable for administration as therapeutics to treat diseases or disorders. Also provided herein are manufacturing processes to produce peptide inhibitors of TREM-1 and compositions comprising such inhibitors that have desirable purity, concentration, and stability characteristics.

The present disclosure provides antibodies and antigen-binding fragments thereof that specifically bind to human PILRA and compositions comprising such antibodies or antigen-binding fragments thereof. In a particular aspect, the antibodies or antigen-binding fragments thereof that specifically bind to human PILRA block binding of PILRA to ligand, block binding of soluble PILRA to T cells, and / or decrease cell surface PILRA. In further aspects, the antibodies or antigen-binding fragments can be used to treat diseases or conditions associated with myeloid cell dysfunction.

The present invention relates to compounds useful for modulating Triggering Receptor Expressed on Myeloid Cells-2 (“TREM2”). The invention also relates to the compounds for use in treatment of conditions related to loss of function of TREM2, such as neurodegenerative diseases, and to pharmaceutical compositions comprising the compounds.

The present invention relates to compounds useful for modulating Triggering Receptor Expressed on Myeloid Cells-2 (“TREM2”). The invention also relates to the compounds for use in treatment of conditions related to loss of function of TREM2, such as neurodegenerative diseases, and to pharmaceutical compositions comprising the compounds.

The present invention relates to compounds useful for modulating Triggering Receptor Expressed on Myeloid Cells-2 ("TREM2"). The invention also relates to the compounds for use in treatment of conditions related to loss of function of TREM2, such as neurodegenerative diseases, and to pharmaceutical compositions comprising the compounds.

The present disclosure relates to methods of treating autoimmune diseases and allergic disorders by generating chimeric antigen receptor (CAR) cells (e.g., T cells, NK cells, and / or myeloid cells) that target and promote clearance of, e.g., by killing, pathogenic cells. The methods described herein can be performed at the bedside in a subject-connected, closed-loop continuous-flow manner.

The present invention relates to compounds useful for modulating Triggering Receptor Expressed on Myeloid Cells-2 ("TREM2"). The invention also relates to the compounds for use in treatment of conditions related to loss of function of TREM2, such as neurodegenerative diseases, and to pharmaceutical compositions comprising the compounds.

Provided herein are antibodies that bind signal regulatory protein gamma (SIRPγ), as well as SIRPα and / or SIRβ1, and methods of using such antibodies (referred to as SIRP antibodies). In some embodiments, the SIRP antibodies are human monoclonal antibodies that bind human SIRPγ as well as SIRPα and / or SIRPβ1. In some embodiments, the SIRP antibodies provided herein are useful for treating a disease or condition associated with overactivation and / or hyperproliferation of lymphocytes, myeloid cells, or a combination thereof, or a disease or condition associated with SIRPα, SIRPβ1 and / or SIRPγ activity.

Provided herein are method for identifying a subject as having or at risk of having myocarditis and / or myositis based on the detection of the level of cytotoxic CD8+ T-cells and / or inflammatory myeloid cells, and / or on the detection of the level of expression of a TNF signaling via NFκB, an interferon-α signaling, an interferon-γ signaling, an IL2 / STAT5 signaling, a hypoxia signaling and / or a complement signaling in CD45+ immune cells. The identification of such patients is used in methods of treating a subject having or at risk of having myocarditis and / or myositis, methods of treating cancer, and methods of treating immune checkpoint therapy (ICT)-related myocarditis and / or ICT-related myositis. The methods of treatment include the administration of a therapeutic compound to inhibit IL-1β and TNF.

The invention discloses an antibody combination, a kit and a method for detecting each development subgroup of bone marrow myeloid cells by flow cytometry. And the antibodies comprise an anti-CD45 antibody, an anti-HLA-DR antibody, an anti-CD13 antibody, an anti-CD11b antibody, an anti-CD34 antibody, an anti-CD64 antibody, an anti-CD45RA antibody, an anti-CD123 antibody, an antiLin antibody and an anti-CD38 antibody. According to the invention, the myeloid cells in the bone marrow microenvironment before and after hematologic tumor treatment can be comprehensively, specifically and conveniently dynamically monitored.

Methods for preparing T cell populations useful for a variety of purposes requiring a highly active, long-lived T cell population. The T cell populations are enriched for: nave T cells (TN), memory stem cells (TSCM) and central memory T cells (TCM). These cell populations can be derived from peripheral blood mononuclear cells (PBMC) by both: 1) depleting unwanted cell populations such as CD14 expressing myeloid cells and CD25 expressing cells; and 2) enriching for CD62L expressing memory and nave T cells.

The application relates to fused pyrimidinone derivatives of the general formula (I) which act as agonists of Triggering Receptor Expressed on Myeloid cells 2 (TREM2) useful for the treatment of Parkinson's disease, rheumatoid arthritis, Alzheimer's disease, amyotrophic lateral sclerosis, Nasu-Hakola disease, frontotemporal dementia, multiple sclerosis, prion disease, and stroke.

The invention discloses a spleen-targeted nano platform construction method suitable for tumor vaccination, and particularly relates to the field of vaccines.The spleen-targeted nano platform construction method comprises the steps that S1, CL15H6-DOPS LNPs, spherical polymer vesicles and erythrocyte membrane coated nano-particles are selected as spleen-targeted nano-carriers; s2, integrating an immunologic adjuvant; mn < 2 + > doped LNPs, ultrasonic response lipidosome and a CD3 antibody are selected to be coupled to serve as an integration material; s3, delivering in vivo; animal models are selected for in-vivo delivery and curative effect verification, and B16F10 melanoma mice, MC38 colon cancer mice and non-human primates are selected as the animal models respectively. By optimizing the chain length and the surface topological structure (such as spherical polymer vesicles) of the liposome, the spleen enrichment rate is remarkably increased, and the red marrow myeloid cell uptake efficiency is enhanced. By combining with common delivery of a manganese adjuvant, an STING channel is activated, secretion of type I interferon is promoted, and the proportion of antigen-specific CD8 + T cells and the tumor inhibition rate are increased.

This disclosure provides compositions and methods for the treatment of inherited metabolic disorders in a subject. Provided herein are compositions and methods to treat Lysosomal Storage Diseases (LSD) in a subject using myeloid cells.

The present disclosure provides compounds useful for the activation of Triggering Receptor Expressed on Myeloid Cells 2 ("TREM2"). This disclosure also provides pharmaceutical compositions comprising the compounds, uses of the compounds, and compositions for treatment of, for example, a neurodegenerative disorder. Further, the disclosure provides intermediates useful in the synthesis of compounds of Formula I.

The present invention provides a proliferating macrophage-like cell (pMAC) characterized by proliferation in a cytokine-dependent manner, a production method thereof, and a method for producing CAR-pMAC, including (1) a step of, in a pluripotent stem cell, deleting the gene that inhibits a macrophage-like function or suppressing expression of the gene, and then inducing differentiation into a myeloid cell to obtain a macrophage-like cell (MAC) (step 1), (2) a step of expressing the gene that confers proliferating property in the MAC obtained in step 1 to obtain a proliferating macrophage-like cell (pMAC) (step 2), and (3) a step of introducing a chimeric antigen receptor (CAR) (step 3). Furthermore, the present invention provides a pharmaceutical use of CAR-pMAC. According to the present invention, it is possible to provide a novel CAR-loaded cell platform, particularly, a novel CAR-loaded cell platform superior in stable quality, stable supply, and economic efficiency, particularly, a novel CAR-loaded cell platform superior as a medicament.

A method of treating or preventing central nervous system cancer in a subject in need thereof is described. The method includes administering to the subject a therapeutically effective amount of myeloid cells modified to express interleukin-2. A population of genetically engineered myeloid cells (GEMys) comprising bone marrow derived myeloid cells that have been genetically modified to express interleukin-2 is also described.

This document provides methods and materials involved in treating myeloid neoplasms (e.g., myeloid cancers such as acute myeloid leukemia (AML)). For example, methods and materials for making and / or using T cells expressing (e.g., engineered to express) (a) one or more chimeric antigen receptors (CARs) having the ability to bind to a myeloid-specific polypeptide (e.g., a CD33 polypeptide) and (b) one or more inhibitory CARs (iCARs) having the ability to bind to a class I major histocompatibility complex (MHC) polypeptide (e.g., an HLA-A polypeptide such as an HLA-A2 polypeptide). In some cases, T cells provided herein can be administered to a mammal (e.g., a human) having a myeloid neoplasm (e.g., a myeloid cancer such as AML) and having received a haploidentical bone marrow transplant to target (e.g., target and destroy) the mammal's myeloid cells while sparing the donor-derived myeloid cells.