cytolytic agent

См. также в других словарях:

• Membrane attack complex — An abnormal activation of the complement (protein) portion of the blood, forming a cascade reaction that brings blood proteins together, binds them to the cell wall, and then inserts them through the cell membrane. MAC formation allows water,… …   Medical dictionary

• C5b6789 — the complete membrane attack complex (cytolytic agent) of the complement system, generated by addition of multiple molecules of C9 to C5b,6,7,8; this complex has a hydrophilic center that allows the rapid passage of water and ions through the… …   Medical dictionary

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• immune system — Anat. a diffuse, complex network of interacting cells, cell products, and cell forming tissues that protects the body from pathogens and other foreign substances, destroys infected and malignant cells, and removes cellular debris: the system… …   Universalium

• Oncolytic virus — An oncolytic virus is a virus that preferentially infects and lyses cancer cells; these have obvious functions for cancer therapy, both by direct destruction of the tumour cells, and, if modified, as vectors enabling genes expressing anticancer… …   Wikipedia

• Listeriolysin O — (LLO) is a hemolysin produced by the bacterium Listeria monocytogenes , the pathogen responsible for causing listeriosis. The toxin may be considered a virulence factor, since it is crucial for the virulence of L. monocytogenes . [cite journal… …   Wikipedia

• Clostridium — A group of anaerobic bacteria (bacteria that thrive in the absence of oxygen). There are 100+ species of Clostridium. They include, for examples, Clostridium difficile, Clostridium perfringens (also called Clostridium welchii), and Clostridium… …   Medical dictionary

• Interferon — Interferons (IFNs) are natural proteins produced by the cells of the immune system of most vertebrates in response to challenges by foreign agents such as viruses, parasites and tumor cells. Interferons belong to the large class of glycoproteins… …   Wikipedia

• Cancer immunology — is the study of interactions between the immune system and cancer cells (also called tumors or malignancies). It is also a growing field of research that aims to discover innovative cancer immunotherapies to treat and retard progression of this… …   Wikipedia

• cytotoxicity — The quality or state of being cytotoxic. antibody dependent cell mediated c. (ADCC) a form of cell mediated c. that functions by binding of the FC region of IgG antibodies to Fc receptors on leukocytes. The FAB region of the antibody binds to the …   Medical dictionary

• cytolysis — [sʌɪ tɒlɪsɪs] noun Biology the dissolution or disruption of cells, especially by an external agent. Derivatives cytolytic adjective …   English new terms dictionary