Definition of hemolysin
Webhe·mol·y·sin u·nit , hemolytic unit ( hē-mol'i-sin yū'nit, hē'mō-lit'ik) Smallest quantity (highest dilution) of inactivated immune serum (hemolysin) that will sensitize the standard suspension of erythrocytes so that the standard complement will cause complete hemolysis. Synonym (s): haemolysin unit, haemolytic unit. WebThe pathogenicity of Bacillus cereus is associated with its toxins. Two enterotoxins are of primary importance. One of these is a three-component protein, hemolysin BL (HBL), composed of a binding component, B, and two lytic components, L1 and L2. The other is a three-component non-hemolytic enterotoxin (NHE).
Definition of hemolysin
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WebHemolysins or haemolysins are lipids and proteins that cause lysis of red blood cells by disrupting the cell membrane. WebHemolysis or haemolysis ( / hiːˈmɒlɪsɪs / ), [1] also known by several other names, is the rupturing ( lysis) of red blood cells (erythrocytes) and the release of their contents ( cytoplasm) into surrounding fluid (e.g. blood …
WebAlpha-toxin, also known as alpha-hemolysin (Hla), is the major cytotoxic agent released by bacterium Staphylococcus aureus and the first identified member of the pore forming beta-barrel toxin family. [1] This toxin … WebDefinitions of hemolysin. noun. any substance that can cause lysis (destruction) of erythrocytes (red blood cells) and the release of their hemoglobin. synonyms: …
WebDefinition of hemolysin. Do you know the meaning of hemolysin? Any substance (often an exotoxin) that damages the membranes of red blood cells and thus releases hemoglobin. Word in 9 letters. This definition of the word hemolysin is from the Wiktionary, where you can also find the etimology, other senses, synonyms, antonyms and examples. Webhemolysin: [ he-mol´ĭ-sin ] a substance that liberates hemoglobin from erythrocytes by interrupting their structural integrity.
Webhe·mol·y·sin ( hē-mol'i-sin) 1. Any substance elaborated by a living agent and capable of lysing red blood cells and liberating their hemoglobin. Synonym (s): erythrocytolysin, erythrolysin, haemolysin. 2. A sensitizing (complement-fixing) antibody that combines with red blood cells of the antigenic type that stimulated formation of the hemolysin.
tailwaggers 911 texasWebHemolysin is an important virulence factor in the extremely common E. coli infections of the urinary tract (UTI) and other extraintestinal sites [ 4,5,14] and is also produced by … tailwaggers abinc dog grooming lancasterWebHemolysis (from Greek αιμόλυση, meaning 'blood breakdown') is the breakdown of red blood cells. The ability of bacterial colonies to induce hemolysis when grown on blood agar is used to classify certain microorganisms. This is particularly useful in classifying streptococcal species. A substance that causes hemolysis is a hemolysin . Types [ edit] twin creeks golf allenWebSynonym (s): erythrocytolysin, erythrolysin, haemolysin. 2. A sensitizing (complement-fixing) antibody that combines with red blood cells of the antigenic type that … twin creeks golf allen txWebhemolysin: 1 n any substance that can cause lysis (destruction) of erythrocytes (red blood cells) and the release of their hemoglobin Synonyms: erythrocytolysin , erythrolysin , haemolysin Types: streptolysin any of several hemolysins derived from strains of streptococcus Type of: organic compound any compound of carbon and another element … twin creeks ice houseWebBlood agar is a solid growth medium that contains red blood cells. The medium is used to detect bacteria that produce enzymes to break apart the blood cells. This process is also termed hemolysis. The degree to which the blood cells are hemolyzed is used to distinguish bacteria from one another. The blood agar medium is prepared in a two-step ... twin creeks log homes linearWebHemolysis indicates a reduction in the survival of red cells in the circulation that is not due to bleeding. In this sense, some reduction in red cell survival is an element in many … twin creeks homes for rent