It is a network of microtubules, microfilaments, and intermediate filaments that extend throughout the cytoplasm and serve as a variety of mechanical, transport, and signaling functions. (The cytoskeleton is somewhat like a highway-which can be utilized by all the molecular machinery in the cell.).
These painkillers, known as nonsteroidal anti-inflammatory drugs (NSAIDs), include aspirin, ibuprofen (Advil, Motrin), naproxen (Aleve), celecoxib (Celebrex), and others. NSAIDs and anticoagulants affect the blood differently. ... Even short term NSAID treatment (two weeks ...
While NSAIDs can reduce pain and inflammation by targeting COX-2, they also can cause injury to the stomach and intestinal lining, leading to gastrointestinal bleeding and ulcers. By selectively targeting COX-2, Celebrex decreases the risk of stomach and intestinal problems.