Results 121 to 130 of about 272,710 (333)

Dual HLA B*42 and B*81-reactive T cell receptors recognize more diverse HIV-1 Gag escape variants

open access: yes, 2018
Closely related HLA alleles presenting similar HIV-1 epitopes can be associated with variable clinical outcome. Here the authors report their findings on CD8+ T cell responses to the HIV-1 Gag-p24 TL9 immunodominant epitope in the context of closely ...
A Han   +68 more
core   +2 more sources

Immune DNA signature of T-cell infiltration in breast tumor exomes. [PDF]

open access: yes, 2016
Tumor infiltrating lymphocytes (TILs) have been associated with favorable prognosis in multiple tumor types. The Cancer Genome Atlas (TCGA) represents the largest collection of cancer molecular data, but lacks detailed information about the immune ...
Armisen, Ricardo   +7 more
core   +2 more sources

Nanomedicine Meets Immunotherapy: Advancing Adoptive Cell Therapy with Nanoparticles in the Treatment of Cancer with Sustainability Perspectives

open access: yesAdvanced Science, EarlyView.
This review surveys nanoparticle‐based strategies to enhance adoptive cell therapy, particularly CAR‐T cell approaches, in solid tumor treatment. It describes how nanoparticles can improve tumor immunogenicity and T‐cell infiltration while reducing toxicity, and how they enable in vivo CAR‐T cell generation.
Erica Frostegård   +19 more
wiley   +1 more source

Analogue peptides for the immunotherapy of human acute myeloid leukemia [PDF]

open access: yes, 2015
Accepted manuscript. The final publication is available at: http://link.springer.com/article/10.1007%2Fs00262-015-1762-9The use of peptide vaccines, enhanced by adjuvants, has shown some efficacy in clinical trials.
A Driessche Van   +102 more
core   +2 more sources

Pre-TCR signaling intensity shapes the TCRβ repertoire [PDF]

open access: yes, 2020
AbstractSignaling via pre-TCR is essential for initial T cell differentiation. How the signal is triggered and whether its alteration impacts on lymphocyte repertoires is nevertheless debated. We show that a mutation in the transmembrane domain of the CD3ζ chain impairs murine thymocyte development at the double negative (DN) stage coinciding with ...
Bovolenta, Elena R.   +6 more
openaire   +1 more source

MAIT cell clonal expansion and TCR repertoire shaping in human volunteers challenged with Salmonella Paratyphi A

open access: yesNature Communications, 2018
Mucosal-associated invariant T (MAIT) cells are innate-like T cells that can detect bacteria-derived metabolites presented on MR1. Here we show, using a controlled infection of humans with live Salmonella enterica serovar Paratyphi A, that MAIT cells are
Lauren J. Howson   +14 more
semanticscholar   +1 more source

Tumor‐Induced Splenic Remodeling: Mechanisms of Systemic Immunosuppression and Emerging Therapeutic Opportunities

open access: yesAdvanced Science, EarlyView.
ABSTRACT Despite the transformative impact of cancer immunotherapies such as immune checkpoint blockade, durable clinical responses remain limited. Increasing evidence indicates that antitumor immunity is governed not only by the tumor microenvironment, but also by systemic immune regulation mediated by peripheral immune organs. Among these, the spleen
Yuehua Liu, Xiaoqian Nie, Xiaofei Gao
wiley   +1 more source

TCR repertoire of suppressor CD8+CD28− T cell populations

open access: yesHuman Immunology, 1999
The cellular basis of graft rejection and the development of strategies for specific suppression of T cell responses against allogeneic and xenogeneic transplants represents an area of active investigation. Recently, a population of MHC-class I restricted CD8+CD28- T suppressor cells (Ts) which are able to inhibit specifically the proliferative ...
G, Pennesi   +7 more
openaire   +2 more sources

Post‐Translational Regulation of CD8+ T Cell Fate and Dysfunction in Tumor Immunity

open access: yesAdvanced Science, EarlyView.
This review delineates how post‐translational modifications (PTMs) function as a central regulatory interface governing CD8+ T cell activation, differentiation, persistence, and exhaustion in antitumor immunity. By integrating antigenic, metabolic, and microenvironmental cues, diverse PTM programs coordinate transcriptional and chromatin states that ...
Zihao Zhou   +8 more
wiley   +1 more source

Inherent reactivity of unselected TCR repertoires to peptide-MHC molecules [PDF]

open access: yesProceedings of the National Academy of Sciences, 2019
SignificanceCentral to adaptive immunity is the interaction between the αβ T cell antigen receptor (TCR) and peptides presented by the major histocompatibility complex (MHC) molecules. It is fundamental to understand any potential generalities regarding a TCR-pMHC recognition event. Two theories have been proposed to explain how TCR recognition of pMHC
Krovi, S. Harsha   +3 more
openaire   +2 more sources

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