Results 41 to 50 of about 41,042,307 (363)

Pre-treatment tumor neo-antigen responses in draining lymph nodes are infrequent but predict checkpoint blockade therapy outcome

open access: yesOncoImmunology, 2020
Immune checkpoint blockade (ICPB) is a powerfully effective cancer therapy in some patients. Tumor neo-antigens are likely main targets for attack but it is not clear which and how many tumor mutations in individual cancers are actually antigenic, with ...
Shaokang Ma   +7 more
doaj   +1 more source

Regulatory T cells and immune tolerance.

open access: yesCell, 2008
Regulatory T cells (Tregs) play an indispensable role in maintaining immunological unresponsiveness to self-antigens and in suppressing excessive immune responses deleterious to the host.
S. Sakaguchi   +3 more
semanticscholar   +1 more source

Cytotoxic CD8+ T cells in cancer and cancer immunotherapy

open access: yesBritish Journal of Cancer, 2020
The functions of, and interactions between, the innate and adaptive immune systems are vital for anticancer immunity. Cytotoxic T cells expressing cell-surface CD8 are the most powerful effectors in the anticancer immune response and form the backbone of
H. Raskov   +3 more
semanticscholar   +1 more source

T Cell Hybrids with T Cell Functions

open access: yes, 1979
Different T cell functions, e.g. help, suppression and cytotoxicity are associated with different T cell subsets, bearing distinctive differentiation markers. Thus effector T cells mediating help are Ly 1+2−3− and may bear Ia determinants, those mediating suppression are Ly 1−2+3+, IJ+, and cytotoxic cells are Ly 1−2+3+ and do not bear Ia determinants (
Simpson, E   +8 more
openaire   +3 more sources

Protocol for engineering binding domains to recognize ligand-bound receptors by using yeast surface display

open access: yesSTAR Protocols
Summary: Yeast surface display is a versatile protein engineering technology, enabling precise control of the applied selection pressure. We present a yeast-surface-display-based protocol for the enrichment of binders specifically recognizing ligand ...
Markus Dobersberger   +3 more
doaj   +1 more source

T-cell based immunotherapies for Parkinson’s disease

open access: yesExploration of Neuroprotective Therapy, 2021
Current evidence indicates that neurodegeneration of dopaminergic neurons of the substantia nigra associated to Parkinson’s disease is a consequence of a neuroinflammatory process in which microglial cells play a central role.
Rodrigo Pacheco
doaj   +1 more source

The potential role of T-cells and their interaction with antigen-presenting cells in mediating immunosuppression following trauma-hemorrhage [PDF]

open access: yes, 2009
Objective: Trauma-hemorrhage results in depressed immune responses of antigen-presenting cells (APCs) and T-cells. Recent studies suggest a key role of depressed T-cell derived interferon (IFN)-g in this complex immune cell interaction.
Loehe, Florian   +17 more
core   +1 more source

Metabolic regulation of immune responses to cancer

open access: yesCancer Biology & Medicine, 2022
The tumor microenvironment is an ecosystem composed of multiple types of cells, such as tumor cells, immune cells, and cancer-associated fibroblasts. Cancer cells grow faster than non-cancerous cells and consume larger amounts of nutrients.
Jannis Wißfeld   +4 more
doaj   +1 more source

Responses of T cells to ligands for the T-cell receptor

open access: yesSeminars in Immunology, 1996
We have learned a great deal about the recognition of MHC class II:peptide complexes by concentrating on the responses of a single cloned T-cell line, called D10. From these results, we argue for a single orientation of all CD4 T-cell receptors to their MHC ligands, based on the uneven top surface of MHC molecules, the repeated isolation of cells with ...
C A, Janeway, K, Bottomly
openaire   +2 more sources

The role of ICOS in the development of CD4 T cell help and the reactivation of memory T cells [PDF]

open access: yes, 2007
We have addressed the role of the inducible costimulator (ICOS) in the development of T cell help for B cells and in the generation, survival and reactivation of memory CD4 T cells and B cells.
MacDonald, Andrew   +18 more
core   +1 more source

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