hemolysin response

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• Pore forming toxins — (PFTs) are protein toxins, typically, (but not exclusively) produced by bacteria, such as C.perfringens and S.aureus . They are frequently cytotoxic (i.e., they kill cells) as they create unregulated pores in the membrane of targeted cells.Types… …   Wikipedia

• unit — 1. One; a single person or thing. 2. A standard of measure, weight, or any other quality, by multiplications or fractions of which a scale or system is formed. 3. A group of persons or things considered as a whole because of mutual activities or… …   Medical dictionary

• Francisella tularensis — Taxobox color = lightgrey name = Francisella tularensis image width = 240px image caption = F. tularensis colonies on an agar plate. regnum = Bacteria phylum = Proteobacteria classis = Gamma Proteobacteria ordo = Thiotrichales familia =… …   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

• test — 1. To prove; to try a substance; to determine the chemical nature of a substance by means of reagents. 2. A method of examination, as to determine the presence or absence of a definite disease or of some substance in any of the fluids, tissues,… …   Medical dictionary

• Exotoxin — An exotoxin is a soluble protein excreted by a microrganism, including bacteria, fungi, algae, and protozoa. An exotoxin can cause damage to the host by destroying cells or disrupting normal cellular metabolism. Both gram negative and gram… …   Wikipedia

• Cytolysin — refers to the substance or antibody elaborated by microorganisms, plants or animals that is specifically toxic to individual cells,[1][2] in many cases causing their dissolution through lysis. Cytolysins that have a specific action for certain… …   Wikipedia

• autoantibody — Antibody occurring in response to antigenic constituents of the host s tissue against self antigen, and which reacts with the inciting tissue component. antiidiotype a. SYN: idiotype a..antiidiotype antibody. cold a. an a. that reacts at… …   Medical dictionary

• Listeria — For the disease caused by Listeria see Listeriosis Listeria Scanning electron micrograph of Listeria monocytogenes. Scientific classification …   Wikipedia

• Bordetella — Taxobox color = lightgrey name = Bordetella image width = 240px image caption = Flagellated B. bronchiseptica regnum = Bacteria phylum = Proteobacteria classis = Beta Proteobacteria ordo = Burkholderiales familia = Alcaligenaceae genus =… …   Wikipedia

• fixation — 1. The condition of being firmly attached or set. 2. In histology, the rapid killing of tissue elements and their preservation and hardening to retain as nearly as possible the same relations they had in the living body. SYN: fixing. 3. In… …   Medical dictionary