About: Testolactone     Goto   Sponge   NotDistinct   Permalink

An Entity of Type : http://linked.opendata.cz/ontology/drugbank/Drug, within Data Space : linked.opendata.cz associated with source document(s)

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rdf:type
http://linked.open...gbank/description
  • An antineoplastic agent that is a derivative of progesterone and used to treat advanced breast cancer. [PubChem] (en)
http://linked.open...gy/drugbank/group
  • approved (en)
http://linked.open...ugbank/indication
  • For palliative treatment of advanced breast cancer in postmenopausal women. (en)
http://linked.open...bank/manufacturer
sameAs
Title
  • Testolactone (en)
adms:identifier
http://linked.open...mechanismOfAction
  • Although the precise mechanism by which testolactone produces its clinical antineoplastic effects has not been established, its principal action is reported to be inhibition of steroid aromatase activity and consequent reduction in estrone synthesis from adrenal androstenedione, the major source of estrogen in postmenopausal women. Based on in vitro studies, the aromatase inhibition may be noncompetitive and irreversible. This phenomenon may account for the persistence of testolactone's effect on estrogen synthesis after drug withdrawal. (en)
http://linked.open...drugbank/packager
http://linked.open...outeOfElimination
  • No clinical effects in humans of testolactone on adrenal function have been reported; however, one study noted an increase in urinary excretion of 17-ketosteroids in most of the patients treated with 150 mg/day orally. It is metabolized to several derivatives in the liver, all of which preserve the lactone D-ring. These metabolites, as well as some unmetabolized drug, are excreted in the urine. (en)
http://linked.open.../drugbank/synonym
  • Testolactone (en)
  • Teslac (en)
  • D-Homo-17a-oxaandrosta-1,4-diene-3,17-dione (en)
  • 13-Hydroxy-3-oxo-13,17-secoandrosta-1,4-dien-17-oic acid delta-lactone (en)
  • 1,2-Didehydrotestololactone (en)
  • 1-Dehydrotestololactone (en)
  • Testolactona (en)
  • Testolactonum (en)
  • Testolattone (en)
  • delta(1)-Testololactone (en)
  • (4AS,4br,10ar,10bs,12as)-10a,12a-dimethyl-3,4,4a,5,6,10a,10b,11,12,12a-decahydro-2H-naphtho[2,1-F]chromene-2,8(4bh)-dione (en)
http://linked.open...drugbank/toxicity
  • Oral LD<sub>50</sub>s in mouse and dog are 1630 mg/kg and 593-926 mg/kg, respectively. (en)
http://linked.open...nk/proteinBinding
  • ~85% (en)
http://linked.open...ynthesisReference
  • Ivan Gilbert, Michael White, "Fermentation method for the preparation of testolactone by fusarium species." U.S. Patent US20060292666, issued December 28, 2006. (en)
foaf:page
http://linked.open...ugbank/IUPAC-Name
http://linked.open...gy/drugbank/InChI
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http://linked.open.../Molecular-Weight
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http://linked.open...nk/Polarizability
http://linked.open...bank/Refractivity
http://linked.open...atable-Bond-Count
http://linked.open...ugbank/absorption
  • Testolactone is well absorbed from the gastrointestinal tract. (en)
http://linked.open.../affectedOrganism
  • Humans and other mammals (en)
http://linked.open...casRegistryNumber
  • 968-93-4 (en)
http://linked.open...drugbank/category
  • (en)
http://linked.open...k/Bioavailability
http://linked.open...bank/Ghose-Filter
http://linked.open...nk/MDDR-Like-Rule
http://linked.open...ank/Melting-Point
http://linked.open...k/Number-of-Rings
http://linked.open...siological-Charge
http://linked.open...bank/Rule-of-Five
http://linked.open...tional-IUPAC-Name
http://linked.open...strongest-acidic-
http://linked.open...-strongest-basic-
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