response to lipopolysaccharide cellular response to molecule of bacterial origin cellular response to lipopolysaccharide 2009-12-03T01:29:29Z Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a lipopolysaccharide stimulus; lipopolysaccharide is a major component of the cell wall of gram-negative bacteria. GO:0071222 biological_process cellular response to LPS cellular response to endotoxin mah cellular response to lipid cellular response to oxygen-containing compound