Results 21 to 30 of about 144,479 (301)

Shaping the T cell repertoire [PDF]

open access: yesThe Journal of Immunology, 2005
Today immunologists are well aware of positive and negative selection of developing T cells. This was very different almost three decades ago when MHC-restricted Ag recognition by T cells represented an enormous puzzle in the absence of data on the molecular nature of Ag recognition by T cells ...
openaire   +5 more sources

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

T cell receptor repertoire analysis in HTLV-1-associated diseases

open access: yesFrontiers in Immunology, 2022
Human T lymphotropic virus 1 (HTLV-1) is a human retrovirus identified as the causative agent in adult T-cell leukemia/lymphoma (ATL) and chronic-progressive neuroinflammatory disorder HTLV-1-associated myelopathy/tropical spastic paraparesis (HAM/TSP ...
Annaliese Clauze   +2 more
doaj   +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

Reconstitution of EBV-directed T cell immunity by adoptive transfer of peptide-stimulated T cells in a patient after allogeneic stem cell transplantation for AITL.

open access: yesPLoS Pathogens, 2022
Reconstitution of the T cell repertoire after allogeneic stem cell transplantation is a long and often incomplete process. As a result, reactivation of Epstein-Barr virus (EBV) is a frequent complication that may be treated by adoptive transfer of donor ...
María Fernanda Lammoglia Cobo   +18 more
doaj   +1 more source

Single-cell RNA-seq revealing the immune features of donor liver during liver transplantation

open access: yesFrontiers in Immunology, 2023
Immune cells, including T and B cells, are key factors in the success of liver transplantation. And the repertoire of T cells and B cells plays an essential function in mechanism of the immune response associated with organ transplantation.
Yi Shan   +9 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 Repertoire Dynamics during Pregnancy in Multiple Sclerosis

open access: yesCell Reports, 2019
Summary: Identifying T cell clones associated with human autoimmunity has remained challenging. Intriguingly, many autoimmune diseases, including multiple sclerosis (MS), show strongly diminished activity during pregnancy, providing a unique research ...
Caren Ramien   +20 more
doaj   +1 more source

T cell receptor repertoire characteristics both before and following immunotherapy correlate with clinical response in mesothelioma

open access: yesJournal for ImmunoTherapy of Cancer, 2020
Background Malignant pleural mesothelioma (MPM) is a highly lethal malignancy in need for new treatment options. Although immunotherapies have been shown to boost a tumor-specific immune response, not all patients respond and prognostic biomarkers are ...
Niek de Vries   +12 more
doaj   +1 more source

T Cell Repertoires and Competitive Exclusion

open access: yesJournal of Theoretical Biology, 1994
Self-renewal is generally thought to play a major role in the maintenance of the T-cell repertoire. Here we develop a set of mathematical models for T-cell activation by peptides on antigen presenting cells (APCs). We show that competition between T cells is inherent to the processes involved in T cells binding APCs.
Boer, R.J. de, Perelson, A.S.
openaire   +3 more sources

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