- core polysaccharide
- the constant part of the heteropolysaccharide chain of lipopolysaccharide.
Medical dictionary. 2011.
Medical dictionary. 2011.
Core oligosaccharide — Lipopolysaccharide. The core includes both the inner and outer core. Core oligosaccharide (or Core OS) is a short chain of sugar residues within Gram negative lipopolysaccharide (LPS). Core OS are highly diverse among bacterial species and even… … Wikipedia
lipopolysaccharide — 1. A compound or complex of lipid and carbohydrate. 2. The l. (endotoxin) released from the cell walls of Gram negative organisms that produces septic shock. * * * li·po·poly·sac·cha·ride .lip ō .päl i sak ə .rīd, .lī pō n a large molecule… … Medical dictionary
Gram-negative bacteria — Microscopic image of Gram negative Pseudomonas aeruginosa bacteria (pink red rods). Gram negative bacteria are bacteria that do not retain crystal violet dye in the Gram staining protocol.[1] In a Gram … Wikipedia
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Porins and LPS — Porins the phospholipids that compose the outer membrane give it the same semi permeable characteristics as the Cytoplasmic membrane. to transport medium sized or charged molecules across, the molecules move through a porin, a water filled… … Wikipedia
Lipopolysaccharide — Structure of a lipopolysaccharide Lipopolysaccharides (LPS), also known as lipoglycans, are large molecules consisting of a lipid and a polysaccharide joined by a covalent bond; they are found in the outer membrane of Gram negative bacteria, act… … Wikipedia
cell — cell1 cell like, adj. /sel/, n. 1. a small room, as in a convent or prison. 2. any of various small compartments or bounded areas forming part of a whole. 3. a small group acting as a unit within a larger organization: a local cell of the… … Universalium
Life Sciences — ▪ 2009 Introduction Zoology In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… … Universalium
Diet and cancer — are associated. While it is not yet possible to provide quantitative estimates of the overall risks, it has been estimated that 35 percent of cancer deaths may be related to dietary factors.[1] Almost all cancers (80–90%) are caused by… … Wikipedia
Discovery and development of cephalosporins — Cephalosporins are a broad class of bactericidal antibiotics that include the β lactam ring and share a structural similarity and mechanism of action with other β lactam antibiotics (e.g. penicillins, carbapenems and aztreonam).[1] The… … Wikipedia