Results 101 to 110 of about 506,623 (257)

Exploration of heterogeneity and recurrence signatures in hepatocellular carcinoma

open access: yesMolecular Oncology, EarlyView.
This study leveraged public datasets and integrative bioinformatic analysis to dissect malignant cell heterogeneity between relapsed and primary HCC, focusing on intercellular communication, differentiation status, metabolic activity, and transcriptomic profiles.
Wen‐Jing Wu   +15 more
wiley   +1 more source

Current Concepts of Antigen Cross-Presentation

open access: yesFrontiers in Immunology, 2018
Dendritic cells have the ability to efficiently present internalized antigens on major histocompatibility complex (MHC) I molecules. This process is termed cross-presentation and is important role in the generation of an immune response against viruses ...
Maria Embgenbroich, Sven Burgdorf
doaj   +1 more source

ETEC colonisation factors disrupt the antigen presenting capacity of porcine intestinal dendritic cells [PDF]

open access: yes, 2012
Enterotoxigenic E. coli (ETEC) are not only a major cause of diarrhoea in travellers to and children in developing countries, but also cause neonatal and postweaning diarrhoea in piglets, leading to a reduced feed conversion and a higher mortality rate ...
Baert, Kim, Devriendt, Bert, Luo, Yu
core  

The atypical KRASQ22K mutation directs TGF‐β response towards partial epithelial‐to‐mesenchymal transition in patient‐derived colorectal cancer tumoroids

open access: yesMolecular Oncology, EarlyView.
TGF‐β has a complex role in cancer, exhibiting both tumor‐suppressive and tumor‐promoting properties. Using a series of differentiated tumoroids, derived from different stages and mutational background of colorectal cancer patients, we replicate this duality of TGF‐β in vitro. Notably, the atypical but highly aggressive KRASQ22K mutation rendered early‐
Theresia Mair   +17 more
wiley   +1 more source

A large‐scale retrospective study in metastatic breast cancer patients using circulating tumour DNA and machine learning to predict treatment outcome and progression‐free survival

open access: yesMolecular Oncology, EarlyView.
There is an unmet need in metastatic breast cancer patients to monitor therapy response in real time. In this study, we show how a noninvasive and affordable strategy based on sequencing of plasma samples with longitudinal tracking of tumour fraction paired with a statistical model provides valuable information on treatment response in advance of the ...
Emma J. Beddowes   +20 more
wiley   +1 more source

MHC presentation via autophagy and how viruses escape from it [PDF]

open access: yes, 2018
T cells detect infected and transformed cells via antigen presentation by major histocompatibility complex (MHC) molecules on the cell surface. For T cell stimulation, these MHC molecules present fragments of proteins that are expressed or taken up by ...
Gannage, Monique, Münz, Christian
core  

Functional Cellular Anti-Tumor Mechanisms are Augmented by Genetic Proteoglycan Targeting. [PDF]

open access: yes, 2020
While recent research points to the importance of glycans in cancer immunity, knowledge on functional mechanisms is lacking. In lung carcinoma among other tumors, anti-tumor immunity is suppressed; and while some recent therapies boost T-cell mediated ...
El Ghazal, Roland   +5 more
core  

Presentation of an Immunodominant Immediate-Early CD8+ T Cell Epitope Resists Human Cytomegalovirus Immunoevasion. [PDF]

open access: yes, 2013
Control of human cytomegalovirus (HCMV) depends on CD8+ T cell responses that are shaped by an individual's repertoire of MHC molecules. MHC class I presentation is modulated by a set of HCMV-encoded proteins.
Ameres, Stefanie   +6 more
core   +3 more sources

CD40-stimulated B Lymphocytes Pulsed with Tumor Antigens Are Effective Antigen-presenting Cells That Can Generate Specific T Cells [PDF]

open access: yes, 2003
Although they are considered as antigen presenting cells (APC), the role of antigen-unspecific B-lymphocytes in antigen presentation and T lymphocyte stimulation remains controversial.
Bellemare-Pelletier, Angélique   +4 more
core   +1 more source

Antigen presentation by hapten-specific B lymphocytes. I. Role of surface immunoglobulin receptors. [PDF]

open access: yes, 1984
The present study examines the ability of hapten-specific murine splenic B lymphocytes to present hapten-proteins to carrier-specific T cell hybridomas.
Abbas, AK, Benacerraf, B, Rock, KL
core  

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