Results 1 to 10 of about 14,341,796 (262)

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

T-Cell Activation: Two for T [PDF]

open access: yesCurrent Biology, 1995
T-cell activation requires costimulation in addition to the antigen-specific signal. Recent results suggest that distinct costimulatory molecules can specifically activate different types of T-cell response.
Guerder, Sylvie, Flavell, Richard A.
openaire   +2 more sources

Sphinganine recruits TLR4 adaptors in macrophages and promotes inflammation in murine models of sepsis and melanoma

open access: yesNature Communications
After recognizing its ligand lipopolysaccharide, Toll-like receptor 4 (TLR4) recruits adaptor proteins to the cell membrane, thereby initiating downstream signaling and triggering inflammation.
Marvin Hering   +15 more
doaj   +1 more source

Avidity-optimized TCR-T cells target KRAS neoantigens for potent cancer clearance and tumor microenvironment remodeling

open access: yesFrontiers in Immunology
IntroductionNeoantigens from the Kirsten rat sarcoma viral oncogene homolog (KRAS) are specific cancer therapeutic targets. However, to date, no immune product targeting KRAS neoantigens has been approved for clinical use, and key challenges regarding ...
Zhaoduan Liang   +10 more
doaj   +1 more source

Zinc finger protein Zfp335 is required for the formation of the naïve T cell compartment

open access: yeseLife, 2014
The generation of naïve T lymphocytes is critical for immune function yet the mechanisms governing their maturation remain incompletely understood. We have identified a mouse mutant, bloto, that harbors a hypomorphic mutation in the zinc finger protein ...
Brenda Y Han   +8 more
doaj   +1 more source

Immunometabolic determinants of long-term response in leukemia patients receiving CD19 CAR T cell therapy

open access: yesNature Communications
Although most patients with relapsed/refractory B-cell acute lymphoblastic leukemia (B-ALL) receiving CD19-targeted chimeric antigen receptor (CAR) T cell therapy achieve remission, loss of CAR T cell functionality and subsequent relapse remains an unmet
Lior Goldberg   +27 more
doaj   +1 more source

EpCAM promotes endosomal modulation of the cortical RhoA zone for epithelial organization

open access: yesNature Communications, 2021
The organization and force-generating property of actomyosin dictate the plasticity and behaviour of cells but the spatio-temporal regulation of this network is unclear.
Cécile Gaston   +8 more
doaj   +1 more source

Extracellular matrix cues regulate the differentiation of pluripotent stem cell-derived endothelial cells

open access: yesFrontiers in Cardiovascular Medicine, 2023
The generation of endothelial cells (ECs) from human pluripotent stem cells (PSCs) has been a promising approach for treating cardiovascular diseases for several years.
Kyung Mu Noh   +3 more
doaj   +1 more source

T cells in ITP : Focus on T follicular helper cells and cytotoxic T cells

open access: yesBritish Journal of Haematology
Summary Immune thrombocytopenia (ITP) is an autoimmune disease where premature destruction of platelets as well as inhibition of platelet production leads to thrombocytopenia and associated bleeding. It has long been considered a disease primarily caused by B cells, but the role of T lymphocytes in its pathogenesis is now better ...
Sylvain Audia, Nichola Cooper
openaire   +2 more sources

Regulatory T cells—the renaissance of the suppressor T cells

open access: yesAnnals of Medicine, 2007
Immune reactions are stringently regulated and balanced by complex interactions of stimulating and suppressing mechanisms. Dysfunctions of this sophisticated immune regulatory network can lead to a variety of diseases such as autoimmunity, allergy, cancer, and pregnancy disorders.
Tobias, Bopp   +2 more
openaire   +2 more sources

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