A-B toxins

A-B toxins
a class of exotoxins consisting of an active (A) component that crosses the cell membrane and a binding (B) component that binds to cell surface receptors.

Medical dictionary. 2011.

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  • toxins — toksinai statusas T sritis chemija apibrėžtis Gyvųjų organizmų gaminami nuodai. atitikmenys: angl. toxins rus. токсины …   Chemijos terminų aiškinamasis žodynas

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  • toxins — toksinai statusas T sritis ekologija ir aplinkotyra apibrėžtis Nuodingos (dažniausiai baltyminės) medžiagos, kurias gamina mikroorganizmai, kai kurie augalai ir gyvūnai. atitikmenys: angl. toxins vok. Toxin rus. токсины …   Ekologijos terminų aiškinamasis žodynas

  • toxins — tox·in || tÉ‘ksɪn / tÉ’k n. something poisonous …   English contemporary dictionary

  • Microbial toxins — are toxins produced by microorganisms, including bacteria, viruses and fungi. Microbial toxins are important virulence determinants responsible for microbial pathogenicity and/or evasion of the host immune response. Some bacterial toxins, such as …   Wikipedia

  • Coley's toxins — (also called Coley s toxin,[1] Coley s vaccine,[2] Coley vaccine or mixed bacterial vaccine) is a mixture consisting of killed bacteria of species Streptococcus pyogenes and Serratia marcescens, named after William Coley, a surgical oncologist… …   Wikipedia

  • Coley's Toxins — (also called Coley s toxin,cite journal |author=Thotathil Z, Jameson MB |title=Early experience with novel immunomodulators for cancer treatment |journal=Expert opinion on investigational drugs |volume=16 |issue=9 |pages=1391–403 |year=2007 |pmid …   Wikipedia

  • 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

  • Uremic toxins — Numerous uremic toxins (see link) are accumulating in chronic renal failure patients treated with standard dialysis. These toxins show various cytotoxic activities in the serum, have different molecular weights and some of them are bound to other …   Wikipedia

  • scorpion toxins — Polypeptide toxins (7 kD) with four disulphide bridges. The a toxins are found in venom of Old World scorpions, b toxins in those of the New World. Bind with high affinity to the voltage sensitive sodium channel of nerve and muscle ( a and b… …   Dictionary of molecular biology

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