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erythropoietin
noun
eryth·ro·poi·e·tin
i-ˌrith-rō-ˈpȯi-ə-tən
: a glycoprotein hormone formed especially in the kidney and stimulating red blood cell formation
Examples of erythropoietin in a Sentence
Recent Examples on the Web
Endurance runners who were given saline injections but told they were being given a substance similar to erythropoietin ran faster (erythropoietin increases red blood cell production which increases oxygen delivery to working muscles).
—
Jo Morrison and Eric Moore, STAT, 4 Aug. 2024
Seven decades later, researchers found actual erythropoietin after filtering 670 gallons of urine.
—
Carl Zimmer, New York Times, 10 Mar. 2024
Jeptoo, whose 2014 triumph here was her third, ultimately was caught and banned for using blood-boosting erythropoietin.
—
John Powers, BostonGlobe.com, 14 Apr. 2023
The Phase 2 study found erythropoietin was beneficial.
—
Edward Chen, STAT, 18 July 2022
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Word History
First Known Use
1948, in the meaning defined above
Dictionary Entries Near erythropoietin
Cite this Entry
“Erythropoietin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/erythropoietin. Accessed 12 Feb. 2025.
Kids Definition
erythropoietin
noun
eryth·ro·poi·e·tin
i-ˌrith-rō-ˈpȯi-ət-ən
: a hormone that stimulates red blood cell formation and is formed especially in the kidney
Medical Definition
erythropoietin
noun
eryth·ro·poi·e·tin
-ˈpȯi-ət-ən
: a hormonal substance that is formed especially in the kidney and stimulates red blood cell formation
—abbreviation EPO
see epogen
More from Merriam-Webster on erythropoietin
Britannica.com: Encyclopedia article about erythropoietin
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