methyl group
A methyl group is a one-carbon chemical unit that, added to or removed from DNA or proteins, can switch nearby gene activity on or off.
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A methyl group is a one-carbon chemical unit that, added to or removed from DNA or proteins, can switch nearby gene activity on or off.
Read definitionA ball of soap-like molecules hiding a greasy core inside a water-friendly shell, which is how soap lifts fat and how the gut absorbs it.
Read definitionThe clinician whose training centers on birth as a normal event, with the judgment to recognize when it has stopped being one.
Read definitionmiRNA molecules are short strands of RNA that bind messenger RNA to block protein production, providing cells a way to fine-tune gene activity.
Read definitionMitomycin is an antitumor antibiotic that damages DNA to treat certain cancers and is also applied topically during some eye surgeries.
Read definitionChemotherapy drugs that jam the machinery pulling chromosomes apart, so a dividing cell stalls partway through and dies.
Read definitionMonitor refers both to the ongoing observation of a person's condition over time and to a device that records or displays patient data.
Read definitionMoxifloxacin is a broad spectrum antibiotic from the fluoroquinolone class, used to treat various bacterial infections.
Read definitionA type of cancer that begins in cells that line certain internal organs and produce mucin (the main component of mucus).
Read definitionMucosa is the moist membrane lining internal passages and cavities such as the mouth, gut, and airways, often producing protective mucus.
Read definitionMucositis most often affects the lining of the mouth and digestive tract, commonly appearing as painful sores following certain cancer treatments.
Read definitionMucus is a viscous, protective fluid that coats and moistens internal surfaces, trapping particles and helping shield the tissue beneath it.
Read definitionA mutagen is any physical or chemical agent capable of altering a cell's DNA, with ultraviolet light and certain chemicals among the most familiar examples.
Read definitionDespite a name suggesting fungal origin, mycosis fungoides is the most common form of cutaneous T-cell lymphoma, a cancer of white blood cells.
Read definitionMyelin is a fatty insulating layer wrapped around nerve fibers that speeds electrical signaling and protects the underlying nerve from damage.
Read definitionMyelogenous describes anything arising from or resembling bone marrow and is often used interchangeably with myeloid when naming certain leukemias.
Read definitionThe myometrium is the thick muscular wall of the uterus that contracts during labor and menstruation and gives the organ its structural strength.
Read definitionNasal structures and treatments involve the nose and nasal passages, which warm, filter, and humidify air on its way to the lungs.
Read definitionThe nasopharynx is the uppermost part of the throat, connecting the nasal cavity to the rest of the airway and to each middle ear.
Read definitionA substance being studied in the treatment of cancer.
Read definitionFor learning, not diagnosis. This glossary provides general educational information and is not a substitute for advice from a qualified healthcare professional. If you may be experiencing a medical emergency, contact local emergency services.