Results 11 to 20 of about 56,239 (298)

Evaluating the Potential of T Cell Receptor Repertoires in Predicting the Prognosis of Resectable Non-Small Cell Lung Cancers

open access: yesMolecular Therapy: Methods & Clinical Development, 2020
For resectable cancer patients, a method that could precisely predict the risk of postoperative recurrence would be crucial for guiding adjuvant treatment.
Zhengbo Song   +10 more
doaj   +3 more sources

Tracking TCRß sequence clonotype expansions during antiviral therapy using high-throughput sequencing of the hypervariable region [PDF]

open access: yes, 2016
To maintain a persistent infection viruses such as hepatitis C virus (HCV) employ a range of mechanisms that subvert protective T cell responses. The suppression of antigen-specific T cell responses by HCV hinders efforts to profile T cell responses ...
Arvind H Patel   +10 more
core   +8 more sources

Single cell analysis of host response to helminth infection reveals the clonal breadth, heterogeneity, and tissue-specific programming of the responding CD4+ T cell repertoire.

open access: yesPLoS Pathogens, 2021
The CD4+ T cell response is critical to host protection against helminth infection. How this response varies across different hosts and tissues remains an important gap in our understanding. Using IL-4-reporter mice to identify responding CD4+ T cells to
Ivy K Brown   +16 more
doaj   +1 more source

The T‐cell receptor repertoire of regulatory T cells [PDF]

open access: yesImmunology, 2008
SummaryThe CD4+ CD25+ regulatory population of T cells (Treg cells), which expresses the forkhead family transcription factor (Foxp3), is the key component of the peripheral tolerance mechanism that protects us from a variety of autoimmune diseases.
Rafal, Pacholczyk, Joanna, Kern
openaire   +2 more sources

Overall avidity declines in TCR repertoires during latent CMV but not EBV infection

open access: yesFrontiers in Immunology, 2023
IntroductionThe avidity of the T-cell receptor (TCR) for antigenic peptides presented by the MHC (pMHC) on cells is an essential parameter for efficient T cell-mediated immunity. Yet, whether the TCR-ligand avidity can drive the clonal evolution of virus
Barbara Couturaud   +7 more
doaj   +1 more source

Cell activation-based screening of natively paired human T cell receptor repertoires

open access: yesScientific Reports, 2023
Adoptive immune therapies based on the transfer of antigen-specific T cells have been used successfully to treat various cancers and viral infections, but improved techniques are needed to identify optimally protective human T cell receptors (TCRs). Here
Ahmed S. Fahad   +16 more
doaj   +1 more source

Destabilizing the autoinhibitory conformation of Zap70 induces up-regulation of inhibitory receptors and T cell unresponsiveness. [PDF]

open access: yes, 2017
Zap70 plays a critical role in normal T cell development and T cell function. However, little is known about how perturbation of allosteric autoinhibitory mechanisms in Zap70 impacts T cell biology.
Chen, Yiling   +4 more
core   +2 more sources

Clonality of CD4+ Blood T Cells Predicts Longer Survival With CTLA4 or PD-1 Checkpoint Inhibition in Advanced Melanoma

open access: yesFrontiers in Immunology, 2019
Recognition of cancer antigens drives the clonal expansion of cancer-reactive T cells, which is thought to contribute to restricted T-cell receptor (TCR) repertoires in tumor-infiltrating lymphocytes (TILs).
Akiko Arakawa   +7 more
doaj   +1 more source

Longitudinal Analysis of T and B Cell Receptor Repertoire Transcripts Reveal Dynamic Immune Response in COVID-19 Patients

open access: yesFrontiers in Immunology, 2020
Severe COVID-19 is associated with profound lymphopenia and an elevated neutrophil to lymphocyte ratio. We applied a novel dimer avoidance multiplexed polymerase chain reaction next-generation sequencing assay to analyze T (TCR) and B cell receptor (BCR)
Xuefeng Niu   +26 more
doaj   +1 more source

Alterations of T cell receptor Vβ repertoire of CD8 T lymphocytes in immune tolerance induction in two hemophilia A patients with inhibitors [PDF]

open access: yesVojnosanitetski Pregled, 2011
Background/Aim. Hemophilia A patients with inhibitors are treated effectively with immune tolerance induction (ITI) therapy. Although anti-idiotypic antibodies may play a certain role in the underlying mechanism, the detailed mechanism by which ITI ...
Sakurai Yoshihiko   +5 more
doaj   +1 more source

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