Results 11 to 20 of about 73,275 (286)

CD28 between tolerance and autoimmunity: the side effects of animal models [version 1; referees: 2 approved] [PDF]

open access: yesF1000Research, 2018
Regulation of immune responses is critical for ensuring pathogen clearance and for preventing reaction against self-antigens. Failure or breakdown of immunological tolerance results in autoimmunity.
Nicla Porciello   +2 more
doaj   +4 more sources

IL‐15 preferentially enhances functional properties and antigen‐specific responses of CD4+CD28null compared to CD4+CD28+ T cells [PDF]

open access: yesAging Cell, 2011
SummaryOne of the most prominent changes during T‐cell aging in humans is the accumulation of CD28null T cells, mainly CD8+ and also CD4+ T cells. Enhancing the functional properties of these cells may be important as they provide an antigen‐specific defense against chronic infections.
Alonso Arias, Rebeca   +6 more
openaire   +6 more sources

Generation of Functional CLL-Specific Cord Blood CTL Using CD40-Ligated CLL APC [PDF]

open access: yes, 2012
PMCID: PMC3526610This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are ...
A Trojan   +56 more
core   +11 more sources

Restoration of CD28 Expression in CD28− CD8 + Memory Effector T Cells Reconstitutes Antigen-induced IL-2 Production [PDF]

open access: yesThe Journal of Experimental Medicine, 2003
The control of many persistent viral infections by Ag-specific cytolytic CD8+ T cells requires a concurrent virus-specific CD4+ Th cell response. This reflects in part a requirement of activated effector CD8+ T cells for paracrine IL-2 production as a growth and survival factor.
Topp, Max S.   +5 more
openaire   +2 more sources

CD28 Costimulatory Domain–Targeted Mutations Enhance Chimeric Antigen Receptor T-cell Function

open access: yesCancer Immunology Research, 2021
Abstract An obstacle to the development of chimeric antigen receptor (CAR) T cells is the limited understanding of CAR T-cell biology and the mechanisms behind their antitumor activity. We and others have shown that CARs with a CD28 costimulatory domain drive high T-cell activation, which leads to exhaustion and shortened persistence.
Justin C. Boucher   +14 more
openaire   +3 more sources

MULTIPARAMETRIC FLOW CYTOMETRY REFINES RISK STRATIFICATION IN NEWLY DIAGNOSED MULTIPLE MYELOMA PATIENTS

open access: yesMediterranean Journal of Hematology and Infectious Diseases, 2023
Multiple myeloma (MM) is a heterogeneous malignancy characterized by the proliferation of abnormal plasma cells in the bone marrow. Multiparametric flow cytometry (MFC) plays a role in the work-up of the disease in view of the aberrant expression of ...
Francesca Fazio   +10 more
doaj   +1 more source

The Importance of Complementary Immunological Markers in the Diagnosis of Minimal Residual Disease in Multiple Myeloma

open access: yesКлиническая онкогематология, 2022
Background. The population of non-tumor plasma cells in healthy subjects’ bone marrow is known to be fairly heterogeneous. Among them, there may be a small number of CD19–, CD56+, CD45– plasma cells which differ from the main bulk of the normal ...
E. E. Tolstykh   +8 more
doaj   +1 more source

Human natural killer cell committed thymocytes and their relation to the T cell lineage. [PDF]

open access: yes, 1993
Recent studies have demonstrated that mature natural killer (NK) cells can be grown from human triple negative (TN; CD3-, CD4-, CD8-) thymocytes, suggesting that a common NK/T cell precursor exists within the thymus that can give rise to both NK cells ...
Lanier, LL   +3 more
core   +1 more source

A flexible liposomal polymer complex as a platform of specific and regulable immune regulation for individual cancer immunotherapy

open access: yesJournal of Experimental & Clinical Cancer Research, 2023
Background The applicability and therapeutic efficacy of specific personalized immunotherapy for cancer patients is limited by the genetic diversity of the host or the tumor.
Chia-Hung Chen   +15 more
doaj   +1 more source

IL-23 and IL-1β Drive Human Th17 Cell Differentiation and Metabolic Reprogramming in Absence of CD28 Costimulation

open access: yesCell Reports, 2018
Summary: Th17 cells drive autoimmune disease but also control commensal microbes. A common link among antigens from self-proteins or commensal microbiota is relatively low activation of T cell receptor (TCR) and costimulation signaling.
Shankar Revu   +7 more
doaj   +1 more source

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