Prostaglandins are lipid compounds derived from fatty acids that have diverse hormone-like effects in the body. They play a key role in inflammation, immune responses, and the regulation of various physiological functions.
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They are synthesized at sites of tissue damage or infection to mediate inflammation.
Prostaglandins can induce fever and pain as part of the body's defense mechanism.
They influence smooth muscle contraction, including in blood vessels and the digestive system.
Nonsteroidal anti-inflammatory drugs (NSAIDs) like aspirin inhibit prostaglandin synthesis to reduce pain and inflammation.
Prostaglandins are involved in hypersensitivity reactions by promoting vasodilation and increasing vascular permeability.