erythropoietin

American  

[ih-rith-roh-poi-i-tn, -poi-eet-n] / ɪˌrɪθ roʊˈpɔɪ ɪ tn, -pɔɪˈit n /

noun

1. Biochemistry. a hormone that stimulates production of red blood cells and hemoglobin in the bone marrow, released in response to low levels of oxygen in the tissues.

2. a synthetic form of this hormone, used as a performance-enhancing drug.

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erythropoietin British  

/ ɪˌrɪθrəʊpɔɪˈiːtɪn /

noun

1.  EPO.  a hormone, secreted by the kidney in response to low levels of oxygen in the tissues, that increases the rate of erythropoiesis. It has been used as a performance-enhancing drug for athletes and racehorses

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erythropoietin Scientific  

/ ĭ-rĭth′rō-poi-ē′tĭn /

1. A glycoprotein hormone, secreted mostly by the kidneys in adults and the liver in children, that stimulates stem cells in the bone marrow to produce red blood cells.

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Etymology

Origin of erythropoietin

First recorded in 1945–50; erythropoiet(ic) ( def. ) + -in ²

Example Sentences

Some researchers say xenon increases production of a protein called erythropoietin that fights hypoxia, a condition that occurs when the body can't get enough oxygen.

From BBC

They called the theoretical hormone erythropoietin, or “red maker” in Greek.

From New York Times

Semenza and Ratcliffe studied the regulation of a hormone called erythropoietin, which is crucial for stimulating red blood cell production in response to low oxygen.

From Nature

Truncating erythropoietin receptor rearrangements in acute lymphoblastic leukemia.

From Nature

Though most of the drugs the tour tests for can be detected in a urine test, human growth hormone and erythropoietin -- more commonly known as EPO -- can’t.

From Golf Digest