T-cells sentence example

t-cells
  • However, T cells do not recognize many tumor antigens directly on the cells.
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  • However, so far it has not been proven by sequence analysis that the cultured T cells truly represent the malignant cells.
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  • Rheumatoid arthritis synovial T cells regulate transcription of several genes associated with antigen-induced anergy.
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  • Enhanced proliferation of CD4+ T cells induced by dendritic cells following antigen uptake in the presence of antibody.
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  • All of them are derived from the bone marrow but T cells undergo a process of maturation in the thymus gland.
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  • This treatment, called antigen-specific immunotherapy, specifically targets the immune system's T cells that cause the disease.
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  • Our findings indicate the importance of combining engineered T cells with other anti-tumour strategies such as vaccination to achieve a better tumor immunotherapy.
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  • If human T cells could also be made insensitive to TGF-beta signals, then these findings could be adapted to treat cancer patients.
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  • In the presence of Tregs, there is decreased infiltration of pathogenic T cells into the pancreatic islets.
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  • Plays a role in negative selection of developing T cells and the killing of targets by cytotoxic T lymphocytes.
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  • In addition to the decline of certain subpopulations of T cells, important changes occur at the cell surface of all T cells.
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  • In short, CTCL may be a malignancy of T cells stimulated to proliferate against its own tumor antigens.
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  • Immunotherapy uses the body's own immune system, specifically a type of disease-fighting white cell called T-cells, to destroy cancer cells.
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  • The T cells protect the body against viruses.
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  • The T cells recognize these proteins and make certain chemicals that are capable of destroying the virus-infected cells.
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  • In addition, the T cells can destroy some types of cancer cells.
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  • The two main groups are the B cells that have antibody molecules on their surface and T cells that destroy antigens.
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  • T-cells are few and weak, and the thymus gland is immature.
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  • In all forms of SCID, B and T cells are non-functioning.
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  • As an example of gene therapy for SCID children with ADA deficiency, the child receives periodic infusions of his or her own T cells corrected with a gene for ADA that has been implanted in an activated virus.
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  • Children with an ADA deficiency have low levels of both B and T cells.
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  • When introduced into the body, the antigens stimulate the immune system response by instructing B cells to produce antibodies, with assistance from T-cells.
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  • When new antigens enter the body, white blood cells (called macrophages) engulf them, process the information contained in the antigens, and send it to the T-cells so that an immune system response can be mobilized.
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  • The T cells can recognize these proteins and produce certain chemicals (cytokines) that are capable of destroying the virus-infected cells.
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  • Hyper-IgM syndrome is caused by a mutation in a gene on the X chromosome that affects the patient's T cells.
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  • Normal T cells produce a ligand (a small molecule that links to larger molecules) known as CD40.
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  • In one Japanese study, five out of seven patients who received BMT survived, with four of the five producing T cells with normal CD40 ligand without supplementary IVIG therapy.
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  • Hyper-IgM syndrome is caused by a lack of a ligand known as CD40 on the surfaces of the T cells in the child's blood.
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  • When exposed to the allergen, the T-cells are activated and cause an inflammatory response.
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  • Human immunodeficiency virus (HIV) is a retrovirus that causes acquired immune deficiency syndrome (AIDS) by infecting helper T cells of the immune system.
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  • These drugs interrupt the virus replication cycle and, therefore, spare the T cells.
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  • If medical treatment is timely and successful, T cells do not become depleted and opportunistic infections do not occur.
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  • The immune system of patients with WAS produces too few B and T cells.
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  • Both B and T cells are needed to defend the body against infection.
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  • About 50 percent of individuals with WAS are helped by treatment with transfer factor, which is a substance derived from the T cells of a healthy person.
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