Results 21 to 30 of about 96,959 (285)

Tissue determinants of the human T cell receptor repertoire.

open access: yes
98% of T cells reside in tissues, yet nearly all human T cell analyses are performed from peripheral blood. We single-cell sequenced 5.7 million T cells from ten donors' autologous blood and tonsils and sought to answer key questions about T cell receptor biology previously unanswerable by smaller-scale experiments.
Sureshchandra S   +17 more
europepmc   +3 more sources

Interpreting the T-cell receptor repertoire [PDF]

open access: yesNature Biotechnology, 2017
T cell receptor (TCR) sequences are very diverse, with many more possible sequence combinations than T cells in any one individual. Here we define the minimal requirements for TCR antigen specificity, through an analysis of TCR sequences using a panel of peptide and major histocompatibility complex (pMHC)-tetramer-sorted cells and structural data. From
Jacob Glanville   +16 more
openaire   +4 more sources

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

Perturbations of the T-cell immune repertoire in kidney transplant rejection

open access: yesFrontiers in Immunology, 2022
In this cross-sectional and longitudinal analysis of mapping the T-cell repertoire in kidney transplant recipients, we have investigated and validated T-cell clonality, immune repertoire chronology at rejection, and contemporaneous allograft biopsy ...
Tara K. Sigdel   +9 more
doaj   +1 more source

Alterations in T and B Cell Receptor Repertoires Patterns in Patients With IL10 Signaling Defects and History of Infantile-Onset IBD

open access: yesFrontiers in Immunology, 2020
Patients with loss-of-function mutations in IL10 or IL10 receptor (IL10R) genes develop severe, medical-refractory, infantile-onset inflammatory bowel disease (IBD).
Lael Werner   +29 more
doaj   +1 more source

Deep sequencing of antiviral T-cell responses to HCMV and EBV in humans reveals a stable repertoire that is maintained for many years. [PDF]

open access: yesPLoS Pathogens, 2012
CD8(+) T-cell responses against latent viruses can cover considerable portions of the CD8(+) T-cell compartment for many decades, yet their initiation and maintenance remains poorly characterized in humans. A key question is whether the clonal repertoire
P L Klarenbeek   +13 more
doaj   +1 more source

γ9δ2 T-Cell Expansion and Phenotypic Profile Are Reflected in the CDR3δ Repertoire of Healthy Adults

open access: yesFrontiers in Immunology, 2022
γ9δ2T cells fill a distinct niche in human immunity due to the unique physiology of the phosphoantigen-reactive γ9δ2TCR. Here, we highlight reproducible TCRδ complementarity-determining region 3 (CDR3δ) repertoire patterns associated with γ9δ2T cell ...
Anna Vyborova   +12 more
doaj   +1 more source

Co-receptor CD8-mediated modulation of T-cell receptor functional sensitivity and epitope recognition degeneracy [PDF]

open access: yes, 2013
The interaction between T-cell receptors (TCRs) and peptide epitopes is highly degenerate: a TCR is capable of interacting productively with a wide range of different peptide ligands, involving not only cross-reactivity proper (similar epitopes elicit ...
Linda Wooldridge   +13 more
core   +1 more source

T-cell receptor-α repertoire of CD8+ T cells following allogeneic stem cell transplantation using next-generation sequencing

open access: yesHaematologica, 2019
Alloreactivity or opportunistic infections following allogeneic stem cell transplantation are difficult to predict and contribute to post-transplantation mortality.
Cornelia S. Link-Rachner   +11 more
doaj   +1 more source

Thymic function and T cell parameters in a natural human experimental model of seasonal infectious diseases and nutritional burden [PDF]

open access: yes, 2011
BACKGROUND:The study exploits a natural human experimental model of subsistence farmers experiencing chronic and seasonally modified food shortages and infectious burden.
Ngom, Pa T   +20 more
core   +1 more source

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