Cyclooxygenase-1
Cyclooxygenase-1: Cyclooxygenase-1, an enzyme that acts to speed up the production of certain chemical messengers, called prostaglandins, in a variety of areas of the body such as the stomach, kidneys, and sites of inflammation. In the stomach, prostaglandins promote the production of a protective natural mucus lining. They also interact within certain cells that are responsible for inflammation and other functions.
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- Cyclooxygenase-2
Cyclooxygenase-2: Cyclooxygenase-2, an enzyme that acts to speed up the production of certain chemical messengers, called prostaglandins that play a key role in in promoting inflammation. When cox-2 activity is blocked, inflammation is reduced. Unlike cox-1, cox-2 is active only at the site of inflammation, not in the stomach.
- Cyclopia
Cyclopia: A congenital abnormality (birth defect) in which there is only one eye. That eye is centrally placed in the area normally occupied by the root of the nose. There is a missing nose or a nose in the form of a proboscis (a tubular appendage) located above the eye. Cyclopia and milder forms of […]
- Cyclops
Cyclops: A common freshwater crustacean. Some species of Cyclops serve as hosts for parasites such as the guinea worm, the cause of dracunculiasis (guinea worm disease). The Cyclops were one-eyed giants of Greek mythology, a mythical race of lawless giant shepherds who lived in Sicily. They had a single large round eye in the center […]
- Cyclospora infection
Cyclospora infection: Infection with Cyclospora cayetanensis, a single-celled parasite. The first known human cases of illness caused by Cyclospora were reported in 1979. More recently, outbreaks of cyclosporiasis have been reported in the US and Canada. Cyclospora is spread by people ingesting water or food that was contaminated with infected stool. Outbreaks of cyclosporiasis have […]
- Cyclosporiasis
Cyclosporiasis: Infection with the parasite Cyclospora cayetanensis. See: Cyclospora infection.