lipopolysaccharide
noun
li·po·poly·sac·cha·ride
ˌlī-pō-ˌpä-li-ˈsa-kə-ˌrīd 
ˌli-
ˌli-
: a large molecule consisting of lipids and sugars joined by chemical bonds
Examples of lipopolysaccharide in a Sentence
Recent Examples on the Web
Poliovirus attaches itself to large molecules like lipopolysaccharide (LPS), which stud the surface of the bacteria.
—
Ed Yong, Discover Magazine, 13 Oct. 2011
For convenience, scientists usually measure the amount of lipopolysaccharide in the blood to evaluate the extent of bacterial transfer into the body.
—Patrick Wilson, Outside Online, 15 June 2020
Among the probable mechanisms is that poor diet alters the composition of the intestinal microbiome, encouraging the production of microbial toxins, including lipopolysaccharide (LPS).
—Tammy Worth, Scientific American, 24 June 2021
As expected, during the first six hours, the bats with lipopolysaccharide running through their veins moved less than the placebo recipients.
—Popular Science, 30 Oct. 2020
Like animals — from insects to mammals — people react very strongly to this substance, lipopolysaccharide.
—Ben Guarino, Washington Post, 2 Jan. 2018
Those that do not look roundish. The team report that more than 80% of the macrophages treated with lipopolysaccharide and then saline grew long pseudopods.
—The Economist, 14 Sep. 2017
Like animals - from insects to mammals - people react very strongly to this substance, lipopolysaccharide.
—The Washington Post, NOLA.com, 3 Jan. 2018
The researchers worked with mouse immune cells that had been treated either with lipopolysaccharide, a bacterial compound that reliably triggers an aggressive immune response, or with inoffensive saline solution and left as controls.
—The Economist, 14 Sep. 2017
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Ed Yong, Discover Magazine, 13 Oct. 2011
For convenience, scientists usually measure the amount of lipopolysaccharide in the blood to evaluate the extent of bacterial transfer into the body.
—Patrick Wilson, Outside Online, 15 June 2020
Among the probable mechanisms is that poor diet alters the composition of the intestinal microbiome, encouraging the production of microbial toxins, including lipopolysaccharide (LPS).
—Tammy Worth, Scientific American, 24 June 2021
As expected, during the first six hours, the bats with lipopolysaccharide running through their veins moved less than the placebo recipients.
—Popular Science, 30 Oct. 2020
Like animals — from insects to mammals — people react very strongly to this substance, lipopolysaccharide.
—Ben Guarino, Washington Post, 2 Jan. 2018
Those that do not look roundish. The team report that more than 80% of the macrophages treated with lipopolysaccharide and then saline grew long pseudopods.
—The Economist, 14 Sep. 2017
Like animals - from insects to mammals - people react very strongly to this substance, lipopolysaccharide.
—The Washington Post, NOLA.com, 3 Jan. 2018
The researchers worked with mouse immune cells that had been treated either with lipopolysaccharide, a bacterial compound that reliably triggers an aggressive immune response, or with inoffensive saline solution and left as controls.
—The Economist, 14 Sep. 2017
Cite this Entry
“Lipopolysaccharide.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lipopolysaccharide. Accessed 29 May. 2025.
Copy CitationMedical Definition
lipopolysaccharide
noun
li·po·poly·sac·cha·ride
ˌlip-ō-ˌpäl-i-ˈsak-ə-ˌrīd
ˌlī-pō-
ˌlī-pō-
: a large molecule consisting of lipids and sugars joined by chemical bonds
—abbreviation LPS
Love words? Need even more definitions?
Merriam-Webster unabridged
Share