What does daunomycin mean?
Daunomycin is an antibiotic compound belonging to the anthracycline family of drugs, produced naturally by the soil bacterium Streptomyces peucetius, first isolated in Italy in the early 1960s. In medicine it is better known by its generic drug name, daunorubicin, and it is used primarily in chemotherapy for acute leukaemias, particularly acute myeloid leukaemia and acute lymphoblastic leukaemia. The drug works by intercalating into DNA and inhibiting topoisomerase II, thereby blocking the replication of rapidly dividing cells — which accounts for both its anticancer effect and its toxicity to healthy tissue. Because of its potency, daunomycin is administered only under specialist supervision and is associated with significant side effects, including cardiotoxicity. The name derives from the Dauni, an ancient people of Apulia, where the producing organism was discovered. Today 'daunorubicin' is the term clinicians prefer, while 'daunomycin' persists mainly in scientific writing about the original natural product.
nounDaunomycin is an anthracycline antibiotic produced by the bacterium Streptomyces peucetius, used as a chemotherapy drug (under the name daunorubicin) to treat acute leukaemias.
- The anthracycline antibiotic also known as daunorubicin, used in chemotherapy to treat acute leukaemias.
"The oncologist prescribed daunomycin as part of the induction regimen for acute myeloid leukaemia."
"Researchers studied how tumour cells develop resistance to daunomycin over successive treatment cycles."
"Daunomycin was originally isolated in the 1960s from Streptomyces peucetius, a bacterium found in Italian soil."
Rarely pluralised except when referring collectively to different formulations or derivatives of the drug.
"Several liposomal daunomycins have been developed to reduce cardiac toxicity."
This cancer-fighting drug was named after an ancient Italian tribe — the Dauni — because it was first isolated from soil bacteria found in Apulia, southern Italy.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of daunomycin
Daunomycin was isolated in the early 1960s from Streptomyces peucetius, a bacterium collected from soil near the Adriatic coast of Apulia, Italy. It was named after the Dauni, an ancient Iapygian people who inhabited that region, honouring its place of discovery; the suffix '-mycin' is the standard ending for antibiotics derived from Streptomyces species, from Greek 'mykēs' meaning fungus or mould. Its semi-synthetic and clinical identity, daunorubicin, reflects the same naming tradition.
How daunomycin is actually used
Strictly a scientific and medical term; it appears almost exclusively in pharmacology, oncology, and biochemistry literature. In clinical practice the synonym 'daunorubicin' is now far more common than 'daunomycin', which survives chiefly in older research literature and as the name of the natural product itself.
Easily confused with daunomycin
Doxorubicin is a closely related anthracycline drug used against solid tumours and lymphomas, whereas daunomycin (daunorubicin) is used mainly for acute leukaemias.