Results 21 to 30 of about 73,275 (286)

CAR T cell therapy

open access: yesImmunological Medicine, 2021
Chimeric antigen receptor (CAR) is generated by fusing a cancer-specific antibody’s antigen recognition site with costimulatory molecules such as CD28 and CD3ζ. T cells transduced with CAR recognizes cancer-specific antigens and kill cancer cells.
Naoki Hosen
doaj   +1 more source

Longitudinal microarray analysis of cell surface antigens on peripheral blood mononuclear cells from HIV+ individuals on highly active antiretroviral therapy

open access: yesRetrovirology, 2008
Background The efficacy of highly active antiretroviral therapy (HAART) determined by simultaneous monitoring over 100 cell-surface antigens overtime has not been attempted.
Wang Bin   +5 more
doaj   +1 more source

Severe B Cell Deficiency in Mice Lacking the Tec Kinase Family Members Tec and Btk [PDF]

open access: yes, 2000
The cytoplasmic protein tyrosine kinase Tec has been proposed to have important functions in hematopoiesis and lymphocyte signal transduction. Here we show that Tec-deficient mice developed normally and had no major phenotypic alterations of the immune ...
Baltimore, David   +7 more
core   +3 more sources

Emerging immunopharmacological targets in multiple sclerosis. [PDF]

open access: yes, 2015
Inflammatory demyelination of the central nervous system (CNS) is the hallmark of multiple sclerosis (MS), a chronic debilitating disease that affects more than 2.5 million individuals worldwide. It has been widely accepted, although not proven, that the
Abdolmohamad Rostami   +182 more
core   +2 more sources

Phenolic-glycolipid-1 and lipoarabinomannan preferentially modulate TCR- and CD28-triggered proximal biochemical events, leading to T-cell unresponsiveness in mycobacterial diseases

open access: yesLipids in Health and Disease, 2012
Background Advanced stages of leprosy show T cell unresponsiveness and lipids of mycobacterial origin are speculated to modulate immune responses in these patients.
Dagur Pradeep   +8 more
doaj   +1 more source

Cutting Edge: Monovalency of CD28 Maintains the Antigen Dependence of T Cell Costimulatory Responses [PDF]

open access: yesThe Journal of Immunology, 2006
Abstract CD28 and CTLA-4 are the major costimulatory receptors on naive T cells. But it is not clear why CD28 is monovalent whereas CTLA-4 is bivalent for their shared ligands CD80/86. We generated bivalent CD28 constructs by fusing the extracellular domains of CTLA-4 or CD80 with the intracellular domains of CD28. Bivalent or monovalent
Dennehy, Kevin M   +6 more
openaire   +3 more sources

Costimulatory molecule-deficient dendritic cell progenitors (MHC class II+, CD80(dim), CD86-) prolong cardiac allograft survival in nonimmunosuppressed recipients [PDF]

open access: yes, 1996
We have shown previously that granulocyte-macrophage colony-stimulating factor-stimulated mouse bone marrow-derived MHC class II+ dendritic cell (DC) progenitors that are deficient in cell surface expression of the costimulatory molecules B7-1 (CD8O) and
Angus W. Thomson   +48 more
core   +1 more source

CD28 costimulation independence of target organ versus circulating memory antigen-specific CD4+ T cells [PDF]

open access: yesJournal of Clinical Investigation, 2003
T cell receptor engagement with CD28 costimulation is generally required for naive T cell activation, whereas reactivation of memory cells is less dependent on CD28 costimulation. We studied this process in chronic beryllium disease, in which the frequency of antigen-specific CD4+ T cells in the lung is large and circulating antigen-specific cells are ...
Andrew P, Fontenot   +5 more
openaire   +2 more sources

B cell activation and affinity discrimination by receptor segregation? [PDF]

open access: yes, 2005
n/
Gruhn, T.   +3 more
core   +1 more source

Antigen recognition by autoreactive CD4⁺ thymocytes drives homeostasis of the thymic medulla. [PDF]

open access: yesPLoS ONE, 2012
The thymic medulla is dedicated for purging the T-cell receptor (TCR) repertoire of self-reactive specificities. Medullary thymic epithelial cells (mTECs) play a pivotal role in this process because they express numerous peripheral tissue-restricted self-
Magali Irla   +8 more
doaj   +1 more source

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