Merafloxacin
Merafloxacin is a type of antibiotic that belongs to the fluoroquinolone class. It is a synthetic broad-spectrum antimicrobial agent.
Chemistry[edit | edit source]
Merafloxacin is a fluoroquinolone, which is a class of antibiotics that are known for their broad-spectrum activity. The chemical structure of merafloxacin includes a quinolone core, with a fluorine atom at the 6 position, and a piperazinyl group at the 7 position.
Mechanism of Action[edit | edit source]
The mechanism of action of merafloxacin, like other fluoroquinolones, involves the inhibition of bacterial DNA gyrase and topoisomerase IV. These are enzymes necessary for bacterial DNA replication, transcription, repair, and recombination. By inhibiting these enzymes, merafloxacin prevents bacteria from replicating and repairing their DNA, leading to bacterial death.
Clinical Use[edit | edit source]
Merafloxacin is used to treat a variety of bacterial infections. It is particularly effective against Gram-negative bacteria, but also has activity against some Gram-positive bacteria. The spectrum of activity includes many pathogens responsible for community-acquired and hospital-acquired infections.
Side Effects[edit | edit source]
Like all medications, merafloxacin can cause side effects. The most common side effects are gastrointestinal, including nausea, vomiting, and diarrhea. Other side effects can include headache, dizziness, and insomnia. In rare cases, merafloxacin can cause more serious side effects, such as tendon rupture, peripheral neuropathy, and effects on the central nervous system.
Resistance[edit | edit source]
Resistance to merafloxacin and other fluoroquinolones can develop through several mechanisms. These include mutations in the target enzymes (DNA gyrase and topoisomerase IV), reduced drug accumulation due to changes in cell permeability, and the production of efflux pumps that remove the drug from the cell.
See Also[edit | edit source]
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