Results 1 to 10 of about 2,990,849 (376)
Antigen Presentation in the Lung
The lungs are constantly exposed to environmental and infectious agents such as dust, viruses, fungi, and bacteria that invade the lungs upon breathing. The lungs are equipped with an immune defense mechanism that involves a wide variety of immunological
Takumi Kawasaki, Moe Ikegawa, Taro Kawai
doaj +4 more sources
Antigen Presenting Cells and Antigen Presentation in Tertiary Lymphoid Organs [PDF]
Tertiary lymphoid organs (TLOs) form in territorialized niches of peripheral tissues characterised by the presence of antigens; however, little is known about mechanism(s) of antigen handling by ectopic lymphoid structures.
Catherine Hughes+5 more
doaj +10 more sources
Antigen Cross-Presentation by Macrophages [PDF]
The contribution of dendritic cell (DC) antigen cross-presentation to the activation of CD8+ T lymphocytes for immune defense against tumors, viruses, and intracellular pathogens has been recognized widely.
Elke M. Muntjewerff+3 more
doaj +6 more sources
Antigen Presentation by Vascular Cells [PDF]
Antigen presentation by cells of the vessel wall may initiate rapid and localized memory immune responses in peripheral tissues. Peptide antigens displayed on major histocompatibility complex (MHC) molecules on the surface of endothelial cells (ECs) can ...
Jordan S. Pober+3 more
doaj +5 more sources
Cancer Immune Evasion Through Loss of MHC Class I Antigen Presentation
Major histocompatibility class I (MHC I) molecules bind peptides derived from a cell's expressed genes and then transport and display this antigenic information on the cell surface.
Karthik Dhatchinamoorthy+2 more
doaj +2 more sources
Regulation of T cell expansion by antigen presentation dynamics [PDF]
Significance Antigen-specific T cells proliferate multiple times during an immune reaction to fight against disease. This expansion of T cells must be carefully regulated to ensure an effective defense while avoiding autoimmunity.
A. Mayer+3 more
semanticscholar +3 more sources
Antigen cross-presentation of immune complexes [PDF]
The ability of dendritic cells (DC) to cross-present tumor antigens has long been a focus of interest of physicians, as well as basic scientists, that aim to establish efficient cell-based cancer immune therapy. A prerequisite for exploiting this pathway
Barbara ePlatzer+2 more
doaj +4 more sources
CXCL16 knockout inhibit asthma airway inflammation by suppressing H2-DM molecular mediated antigen presentation [PDF]
The inflammatory microenvironment influences dendritic cell-mediated antigen presentation to regulate asthma Th2 inflammation. The scavenger receptor is expressed on DCs and regulates antigen presentation and T priming. However, whether the transmembrane
Ting-ting Liu+7 more
doaj +2 more sources
Murine dendritic cells, when pulsed with heat-killed Burkholderia pseudomallei and used to immunise naïve mice, have previously been shown to induce protective immunity in vivo. We have now demonstrated the in vitro priming of naïve human T cells against
Durga Reddi+9 more
doaj +1 more source
Cancer immune escape: the role of antigen presentation machinery
The mechanisms of antigen processing and presentation play a crucial role in the recognition and targeting of cancer cells by the immune system.
Anoop Kallingal+4 more
semanticscholar +1 more source