Results 81 to 90 of about 497,334 (328)

Perspectives on antigen presenting cells in zebrafish [PDF]

open access: yesDevelopmental & Comparative Immunology, 2014
Antigen presentation is a critical step in the activation of naïve T lymphocytes. In mammals, dendritic cells (DCs), macrophages, and B lymphocytes can all function as antigen presenting cells (APCs). Although APCs have been identified in zebrafish, it is unclear if they fulfill similar roles in the initiation of adaptive immunity.
Lewis, Kanako L   +2 more
openaire   +5 more sources

Molecular imaging predicts trastuzumab‐deruxtecan (T‐DXd) response in head and neck cancer xenograft models

open access: yesMolecular Oncology, EarlyView.
Trastuzumab‐deruxtecan, a HER2‐targeting antibody‐drug conjugate, shows promising antitumor activity in head and neck squamous cell carcinoma with low HER2 expression. In vitro and in vivo studies demonstrated dose‐dependent cell death and tumor growth reduction in low HER2‐expressing cell lines, which correlated with drug accumulation measured using a
Abdullah Bin Naveed   +8 more
wiley   +1 more source

Biological therapy in the treatment of melanoma [PDF]

open access: yes, 2018
Melanoma is one of the most aggressive tumors and its incidence is on the rise. The low rates of survival in metastatic melanoma has led to the development of new drugs for this type of patient, such as biological therapy which has shown remarkable ...
Benea, Vasile   +8 more
core   +3 more sources

Genomics‐led approach to drug testing in models of undifferentiated pleomorphic sarcoma

open access: yesMolecular Oncology, EarlyView.
GA text Genomic data from undifferentiated pleomorphic sarcoma patients and preclinical models were used to inform a targeted drug screen. Selected compounds were tested in 2D and 3D cultures of UPS cell lines. A combination of trametinib and infigratinib was synergistic in the majority of UPS cell lines tested, which was further confirmed in an ex ...
Piotr J. Manasterski   +19 more
wiley   +1 more source

Physiological and therapeutic relevance of T cell receptor-mediated antigen trogocytosis

open access: yesBiomedical Journal
Trogocytosis is an active process whereby fragments of plasma membrane proteins and cytoplasm are transferred from one cell to another in a cell-cell contact-dependent manner. T cells trogocytose pieces of the cells presenting antigen to them at the site
Nuria Martinez-Martin, Balbino Alarcon
doaj   +1 more source

Antigen Presentation by Spleen Dendritic Cells

open access: yesJournal of Investigative Dermatology, 1985
It is now recognized that dendritic cells (DC) isolated from mouse spleen play an important role in activating T lymphocytes. These DC, which show many similarities to veiled cells found in the paracortical regions of spleen and lymph node, may be closely related to the epidermal Langerhans cells.
Geoffrey H. Sunshine, Tamara J. Mitchell
openaire   +3 more sources

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  

BMP antagonist CHRDL2 enhances the cancer stem‐cell phenotype and increases chemotherapy resistance in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Overexpression of CHRDL2 in colon cancer cells makes them more stem‐like and resistant to chemo‐ and radiotherapy. CHRDL2‐high cells have upregulation of the WNT pathway, genes involved in the DNA damage response (DDR) pathway and epithelial‐to‐mesenchymal transition (EMT). This leads to quicker repair of damaged DNA and more cell migration.
Eloise Clarkson, Annabelle Lewis
wiley   +1 more source

EMT‐associated bias in the Parsortix® system observed with pancreatic cancer cell lines

open access: yesMolecular Oncology, EarlyView.
The Parsortix® system was tested for CTC enrichment using pancreatic cancer cell lines with different EMT phenotypes. Spike‐in experiments showed lower recovery of mesenchymal‐like cells. This was confirmed with an EMT‐inducible breast cancer cell line.
Nele Vandenbussche   +8 more
wiley   +1 more source

The Role of Langerhans Cells in Antigen Presentation

open access: yesJournal of Investigative Dermatology, 1985
Epidermal Langerhans cells are dendritic bone marrow-derived cells which synthesize and express Ia antigens. During the past decade, in vitro studies have demonstrated that they play a critical role in the induction of many types of T-cell responses.
Masafumi Iijima   +3 more
openaire   +3 more sources

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