What does anthracycline mean?
An anthracycline is any of a group of potent anticancer drugs originally isolated from soil-dwelling bacteria of the genus Streptomyces. The class includes well-known medicines such as doxorubicin and daunorubicin, which have been mainstays of cancer chemotherapy since the late twentieth century. Anthracyclines work by interfering with DNA replication in rapidly dividing cells, which makes them effective against many cancers — including leukaemias, lymphomas, and breast cancer — but also accounts for their significant side effects, most notably damage to the heart muscle. Because of this risk of cardiotoxicity, oncologists carefully calculate doses and monitor cardiac function during treatment. The word itself is technical, appearing chiefly in medical writing and patient information rather than everyday speech. Understanding what an anthracycline is helps make sense of news about cancer treatments and the trade-offs doctors weigh between a drug's power against tumours and its potential harm to healthy tissue.
nounAny of a class of antibiotics originally derived from certain Streptomyces bacteria that are used as potent chemotherapy agents to treat a range of cancers, including leukaemias and breast cancer.
- Any member of a class of cytotoxic antibiotic compounds produced by Streptomyces species and used widely in cancer chemotherapy.
"Her treatment plan included an anthracycline alongside other chemotherapeutic agents."
"Doxorubicin, the best-known anthracycline, has been a mainstay of breast cancer treatment for decades."
"Because of the risk of heart damage, patients on long-term anthracycline therapy undergo regular cardiac monitoring."
The plural is common because anthracyclines are usually discussed as a class of related drugs rather than individually.
"Anthracyclines remain among the most effective drugs available for treating aggressive lymphomas."
One of the most famous anthracyclines, doxorubicin, is nicknamed 'the red devil' because it's a vivid red liquid — and one of the most powerful anti-cancer drugs ever made.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of anthracycline
The name anthracycline combines two elements: 'anthra-', from the ancient Greek 'anthrakis' meaning coal or charcoal (the same root that gives us anthracite and anthrax), reflecting the dark-coloured pigments these bacteria produce, and '-cycline', borrowed from earlier antibiotic nomenclature such as tetracycline. The compounds themselves were first isolated from Streptomyces bacteria in the mid-twentieth century, when researchers screening soil microbes for antibiotics discovered their remarkable activity against tumour cells. The term entered medical vocabulary during the 1960s as these agents moved into clinical use.
How anthracycline is actually used
A technical term used almost exclusively in medical, pharmacological, and oncological contexts; it is not part of everyday conversation. Often encountered in plural form when referring collectively to the class of drugs.
Easily confused with anthracycline
Tetracycline is a broad-spectrum antibiotic used against bacterial infections, whereas an anthracycline is a cytotoxic drug used in cancer chemotherapy.