prostaglandin

American  

[pros-tuh-glan-din] / ˌprɒs təˈglæn dɪn /

noun

1. Biochemistry. any of a class of unsaturated fatty acids that are involved in the contraction of smooth muscle, the control of inflammation and body temperature, and many other physiological functions.

2. Pharmacology. any commercial preparation of this substance.

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prostaglandin British  

/ ˌprɒstəˈɡlændɪn /

noun

1. any of a group of potent hormone-like compounds composed of essential fatty acids and found in all mammalian tissues, esp human semen. Prostaglandins stimulate the muscles of the uterus and affect the blood vessels; they are used to induce abortion or birth

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prostaglandin Scientific  

/ prŏs′tə-glăn′dĭn /

1. Any of a group of substances that are derived from fatty acids and have a wide range of effects in the body. Prostaglandins influence the contraction of the muscles lining many internal organs and can lower or raise blood pressure.

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Etymology

Origin of prostaglandin

First recorded in 1935–40; prosta(te) + gland ¹ + -in ²

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Example Sentences

See Examples For:

prostaglandin

The compound's effects therefore depend on both the organ involved and the specific prostaglandin receptors being regulated.

From Science Daily ● Oct. 18, 2026

Earlier work from Blau's laboratory showed that prostaglandin E2 is critical for muscle stem cell function.

From Science Daily ● Jun. 12, 2026

"Interestingly, prostaglandin E2 has been implicated in inflammation and pain," Blau said.

From Science Daily ● Jan. 20, 2026

"But this research shows that, at normal biological levels, small increases in prostaglandin E2 can promote regeneration."

From Science Daily ● Jan. 20, 2026

"This whole process is strongly limited when tumors secrete prostaglandin E2 and this factor binds to EP2 and EP4 receptors," says Jan Böttcher.

From Science Daily ● Apr. 24, 2024

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