Results 71 to 80 of about 505,510 (298)

Pancreatic islets communicate with lymphoid tissues via exocytosis of insulin peptides. [PDF]

open access: yes, 2018
Tissue-specific autoimmunity occurs when selected antigens presented by susceptible alleles of the major histocompatibility complex are recognized by T cells.
Anderson, Mark S   +8 more
core  

Serafino Zappacosta: An Enlightened Mentor and Educator. [PDF]

open access: yes, 2020
With this article, the authors aim to honor the memory of Serafino Zappacosta, who had been their mentor during the early years of their career in science.
Carbone, Ennio   +10 more
core   +1 more source

In vitro models of cancer‐associated fibroblast heterogeneity uncover subtype‐specific effects of CRISPR perturbations

open access: yesMolecular Oncology, EarlyView.
Development of therapies targeting cancer‐associated fibroblasts (CAFs) necessitates preclinical model systems that faithfully represent CAF–tumor biology. We established an in vitro coculture system of patient‐derived pancreatic CAFs and tumor cell lines and demonstrated its recapitulation of primary CAF–tumor biology with single‐cell transcriptomics ...
Elysia Saputra   +10 more
wiley   +1 more source

Correlations in the T Cell Response to Altered Peptide Ligands

open access: yes, 2004
The vertebrate immune system is a wonder of modern evolution. Occasionally, however, correlations within the immune system lead to inappropriate recruitment of preexisting T cells against novel viral diseases.
Arstila   +26 more
core   +1 more source

Induction of Peripheral T Cell Tolerance by Antigen-Presenting B Cells. II. Chronic Antigen Presentation Overrules Antigen-Presenting B Cell Activation [PDF]

open access: yesThe Journal of Immunology, 2006
Abstract Ag presentation in the absence of danger signals and Ag persistence are the inductive processes of peripheral T cell tolerization proposed so far. Nevertheless, it has never been definitively shown that chronic Ag presentation per se can induce T cell tolerance independent of the state of activation of APCs. In the present work,
Raimondi, G   +4 more
openaire   +2 more sources

Cell surface interactome analysis identifies TSPAN4 as a negative regulator of PD‐L1 in melanoma

open access: yesMolecular Oncology, EarlyView.
Using cell surface proximity biotinylation, we identified tetraspanin TSPAN4 within the PD‐L1 interactome of melanoma cells. TSPAN4 negatively regulates PD‐L1 expression and lateral mobility by limiting its interaction with CMTM6 and promoting PD‐L1 degradation.
Guus A. Franken   +7 more
wiley   +1 more source

Mesenchymal stromal cells 2.0: thinking outside the box

open access: yesFrontiers in Immunology
Mesenchymal stromal cells (MSCs) are non-hematopoietic progenitor cells that can be derived from a variety of sources including bone marrow and adipose tissues among others.
Gabrielle A. Mandl   +9 more
doaj   +1 more source

Targeted DNA vaccines for enhanced induction of Idiotype (Id)-specific B and T cells

open access: yesFrontiers in Oncology, 2012
Background: Idiotopes (Id) are antigenic determinants localized in variable (V) regions of Ig. Id-specific T and B cells (antibodies) play a role in immunotherapy of Id+ tumors.
Agnete Brunsvik Fredriksen   +2 more
doaj   +1 more source

Influenza and memory T cells : how to awake the force [PDF]

open access: yes, 2016
Annual influenza vaccination is an effective way to prevent human influenza. Current vaccines are mainly focused on eliciting a strain-matched humoral immune response, requiring yearly updates, and do not provide protection for all vaccinated individuals.
Glezen   +12 more
core   +3 more sources

Antigen Presenting Cells [PDF]

open access: yes, 2005
Preface. List of Contributors. List of Abbreviations. Color Plates. Part I: Antigen Presentation in the Immune System. 1 Some Old and Some New Findings on Antigen Processing and Presentation (Emil R. Unanue). 1.1 Introduction. 1.2 HEL Processing. 1.3 Selection of Peptide Segments of HEL. 1.4 HEL: Conformational Isomers.
openaire   +1 more source

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