hydroxyproline

noun

hy·​droxy·​pro·​line hī-ˌdräk-sē-ˈprō-ˌlēn How to pronounce hydroxyproline (audio)
: an amino acid C5H9NO3 that occurs naturally as a constituent of collagen

Examples of hydroxyproline in a Sentence

Recent Examples on the Web
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Glycine helps to stabilize the collagen molecule, proline promotes collagen formation, and hydroxyproline is necessary for the correct structure of collagen fibers. Amber Smith, Discover Magazine, 23 Mar. 2022 The collagen molecule is made up of three amino acids: glycine, proline, and hydroxyproline. Amber Smith, Discover Magazine, 23 Mar. 2022 The star ingredient - soy proteins - are rich in the amino acid hydroxyproline, which is known to improve elasticity and smooth skin to promote a healthy-looking complexion. Grooming Playbook, The Salt Lake Tribune, 13 May 2022 The salon and nail-care brand Tenoverten created a restorative hand cream with a formula that, thanks to its proprietary blend of five oils, not only locks in moisture but also builds collagen and brightens skin using hydroxyproline and Kakadu plum. Caitie Kelly, New York Times, 19 Mar. 2020 The supplements specifically contain high amounts of three amino acids that are key building blocks for collagen synthesis in the body: glycine, proline and hydroxyproline. Lisa Drayer, CNN, 17 Oct. 2019 But one method, called HYP, extracted and purified a sample of a single amino acid, hydroxyproline, from the collagen sample. Kiona N. Smith, Ars Technica, 18 June 2018 The collagen found in our bodies is made up of several amino acids, including glycine, proline, hydroxyproline, and arginine. Elise Deming, Rdn, Ldn, Philly.com, 26 Feb. 2018

Word History

First Known Use

1905, in the meaning defined above

Time Traveler
The first known use of hydroxyproline was in 1905

Dictionary Entries Near hydroxyproline

Cite this Entry

“Hydroxyproline.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hydroxyproline. Accessed 23 Dec. 2024.

Medical Definition

hydroxyproline

noun
hy·​droxy·​pro·​line -ˈprō-ˌlēn How to pronounce hydroxyproline (audio)
: an amino acid C5H9NO3 that occurs naturally as a constituent of collagen

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