zymosan

zymosan
A carbohydrate (glucose polymer) obtained from the walls of yeast cells that interferes with complement.

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zy·mo·san 'zī-mə-.san n an insoluble largely polysaccharide fraction of yeast cell walls

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zy·mo·san (ziґmo-sən) a mixture of polysaccharides, proteins, and ash, of variable concentration, derived from the cell walls or the entire cell of yeast, commonly Saccharomyces cerevisiae. It is anticomplementary, absorbing the C3 component of complement, and is used in assaying properdin.

Medical dictionary. 2011.

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  • Zymosan — is a glucan. It binds to TLR 2. [cite journal |author=Sato M, Sano H, Iwaki D, et al |title=Direct binding of Toll like receptor 2 to zymosan, and zymosan induced NF kappa B activation and TNF alpha secretion are down regulated by lung collectin… …   Wikipedia

  • zymosan — noun Etymology: zym + osan (as in hexosan) Date: 1943 an insoluble largely polysaccharide fraction of yeast cell walls …   New Collegiate Dictionary

  • zymosan — Particulate yeast cell wall polysaccharide (mannan rich) that will activate complement in serum through the alternate pathway. Becomes coated with C3b/C3bi and is therefore a convenient opsonized particle; also leads to C5a production in the… …   Dictionary of molecular biology

  • zymosan — zy·mo·san (zīʹmə săn ) n. An insoluble carbohydrate from the cell wall of yeast, used especially in the immunoassay of properdin.   [zymosis + an2.] * * * …   Universalium

  • zymosan — noun an insoluble carbohydrate, obtained from the cell walls of yeast, used in the bioassay of blood serum …   Wiktionary

  • zymosan — zy·mo·san …   English syllables

  • zymosan — ˈzīməˌsan noun ( s) Etymology: zymosis + an : a largely carbohydrate fraction of the yeast cell that is used in the assay of properdin …   Useful english dictionary

  • ZAS — zymosan activated autologous serum …   Medical dictionary

  • ZTS — zymosan treated serum …   Medical dictionary

  • ZyC — zymosan complement …   Medical dictionary

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