Definition of hemolysin
WebSynonym (s): erythrocytolysin, erythrolysin, haemolysin. 2. A sensitizing (complement-fixing) antibody that combines with red blood cells of the antigenic type that … WebHemolysis (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]
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 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 hematologic syndromes.
WebHemolysis 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 … 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.
Hemolysins or haemolysins are lipids and proteins that cause lysis of red blood cells by disrupting the cell membrane. Although the lytic activity of some microbe-derived hemolysins on red blood cells may be of great importance for nutrient acquisition, many hemolysins produced by pathogens do not cause significant destruction of red blood cells during infection. However, hemolysins are often … Webα-Hemolysin is a water-soluble protein that undergoes several conformational changes from the time it is released from Staphylococcus until it interacts with a plasma membrane. Initially hemolysin is a monomer, which undergoes oligomerization into a homo-oligomeric ring finally inserting into the lipid bilayer forming a pore.
WebFeb 18, 2024 · hemolysis, also spelled haemolysis, also called hematolysis, breakdown or destruction of red blood cells so that the contained oxygen-carrying pigment hemoglobin is freed into the surrounding medium. …
Webhemolysin [ hi- mol-i-sin, hee-m uh- lahy-, hem- uh- ] noun Immunology. a substance, as an antibody, that in cooperation with complement causes dissolution of red blood cells. … northeast jacksonville condosWebhemolysin; hemolysin BL; hemolysin unit; hemolysinogen; hemolysis; hemolytic; hemolytic anemia; hemolytic anemia of newborn; hemolytic crisis; hemolytic disease … north east it supportWebhemolysin. noun. he· mo· ly· sin. variants or chiefly British haemolysin. ˌhē-mə-ˈlīs-ᵊn hi-ˈmäl-ə-sən. : a substance that causes the dissolution of red blood cells. called also … how to return empty widget in flutterWebFeb 18, 2024 · hemolysis, also spelled haemolysis, also called hematolysis, breakdown or destruction of red blood cells so that the contained oxygen-carrying pigment hemoglobin is freed into the … how to return etsy orderWebCytolysin refers to the substance secreted by microorganisms, plants or animals that is specifically toxic to individual cells, in many cases causing their dissolution through … north east itv newsWebhe·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. northeast janitorial njWebHemolysin definition, a substance, as an antibody, that in cooperation with complement causes dissolution of red blood cells. See more. how to return ebay purchases