Definition of Antigens. Meaning of Antigens. Synonyms of Antigens

- nucleic acids. Antigens exist on normal cells, cancer cells, parasites, viruses, fungi, and bacteria. Antigens are recognized by antigen receptors, including...
- of these antigens are also present on the surface of other types of cells of various tissues. Several of these red blood cell surface antigens can stem...
- antibodies to that specific antigen. Self-antigens are suppressed by regulatory T cells. Predicting which (fragments of) antigens will be presented to the...
- needed] Initially tumor antigens were broadly classified into two categories based on their pattern of expression: Tumor-Specific Antigens (TSA), which are present...
- viruses, combine to form a new subtype having a mixture of the surface antigens of the two or more original strains. The term is often applied specifically...
- dendritic cells, present foreign antigens to helper T cells, while virus-infected cells (or cancer cells) can present antigens originating inside the cell...
- the Rh(D) antigen only. Antibodies to Rh antigens can be involved in hemolytic transfusion reactions and antibodies to the Rh(D) and Rh antigens confer significant...
- Plants are the eukaryotes that form the kingdom Plantae; they are predominantly photosynthetic. This means that they obtain their energy from sunlight...
- developmental antigens are often re-expressed and can serve as a locus of immune activation. Thus, they are often classified as tumor antigens. The expression...
- recognizes viruses when antigens on the surfaces of virus particles bind to immune receptors that are specific for these antigens. These receptors can be...