Antigens


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Antigens

Markers on the outside of such organisms as bacteria and viruses, which allow antibodies to recognize foreign invaders.
References in periodicals archive ?
Presence of BiTEs, ADC, monoclonal antibodies and tri-functional antibodies for targeting different CD antigens has been commercialized.
Years later, extensive characterization of HA and NA antigens of the 1943 and 1947 viruses and comparison of their nucleotide and amino acid sequences showed marked differences in the viruses isolated in these 2 years; studies in a mouse model also showed that the 1943 vaccine afforded no protection to the 1947 virus challenge (24).
A Phase I trial at the University of Alabama at Birmingham (UAB) Comprehensive Cancer Center is evaluating a HER-2 vaccine containing GPI-0100 and a novel antigen for the treatment of breast cancer patients that have developed resistance against the drug Herceptin(tm).
Some investigators have primed these immune sentinels by loading the cells with antigens in the form of proteins or protein fragments from cancer cells.
To overcome this dilemma, the best possible antigens would be needed to elicit the best possible immune response.
So, the theory goes, when a person with slightly abnormal MHC proteins (perhaps enabling what ought not to be enabled) is exposed to a virus or bacterium with myelin look-alike antigens on board, a few T cells are primed to attack myelin wherever it is encountered again.
13) Its primary advantage over conventional immunotherapy is its ability to treat antigens not previously treatable.
The injections were enriched with dendritic cells, a type of cell that attaches, or presents, antigens to the T-lymphocytes, which are key soldier cells in the immune system army.
com/research/c0c134/vaccine_antigen_de) has announced the addition of the "Vaccine Antigen Delivery Technologies - Molecular Systems to Open New Markets" report to their offering.
IHC assays showed viral antigens only in lesions (Figure 2B); the antigens had a pattern similar to that described for the necrotic, ulcerated lesion of the conjunctivae.
Family 2 is directed to cancer antigens believed to be capable of stimulating anti-cancer immune responses.