ergosterol

American  

[ur-gos-tuh-rohl, -rawl] / ɜrˈgɒs təˌroʊl, -rɔl /

noun

Biochemistry.

1. a colorless, crystalline, water-insoluble sterol, C 28 H 43 OH, that occurs in ergot and yeast and that, when irradiated with ultraviolet light, is converted to vitamin D.

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ergosterol British  

/ ɜːˈɡɒstəˌrɒl /

noun

1. a plant sterol that is converted into vitamin D by the action of ultraviolet radiation. Formula: C 28 H 43 OH

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Etymology

Origin of ergosterol

First recorded in 1885–90; ergo- ² + sterol

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Example Sentences

See Examples For:

ergosterol

Together, the teams uncovered the mechanism of the drug: AmB kills fungi by acting like a sponge to extract ergosterol from fungal cells.

From Science Daily ● Nov. 8, 2023

Fungi like yeast “could make new ergosterol faster than we could remove it,” Burke says.

From Science Magazine ● Nov. 8, 2023

Fungi have plasma membranes similar to other eukaryotes, except that the structure is stabilized by ergosterol, a steroid molecule that functions like the cholesterol found in animal cell membranes.

From Textbooks ● Apr. 25, 2013

For instance, the biosynthetic pathways and enzymes that produce cholesterol in humans are very similar to those producing the steroid ergosterol in fungi.

From Scientific American ● Jul. 28, 2012

The epitome: Vitamin D made by irradiating ergosterol.

From Time Magazine Archive

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