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Tamoksifen

Tamoksifen
Klinični podatki
Način uporabeperoralno
Oznaka ATC
Farmakokinetični podatki
Biološka razpoložljivost100 %
Vezava na beljakovine>99 %
Presnovav jetrih
Razpolovni čas5-7 dni
Izločanjez blatom
Identifikatorji
  • (Z)-2-[4-(1,2-diphenylbut-1-enyl)phenoxy]-N,N-dimethyl-ethanamine
PubChem CID
DrugBank
CompTox Dashboard (EPA)
ECHA InfoCard100.031.004 Uredite to na Wikipodatkih
Kemični in fizikalni podatki
FormulaC26H29NO
Mol. masa371,515 g/mol

Tamoksifén je zdravilna učinkovina, ki se uporablja za zdravljenje hormonsko odvisne oblike raka dojk. Ker spodbuja ovulacijo, so ga uporabljali tudi za zdravljenje neplodnosti.[1]

V obliki aktivnega presnovka (hidroksitamoksifen) deluje v tkivu dojke kot antagonist estrogenskega receptorja. Ker hkrati v endometriju maternice deluje kot njegov agonist, ga lahko kategoriziramo kot mešano agonistično/antagonistično učinkovino. Zdravljenje s tamoksifenom predstavlja eno najboljših alternativ zdravljenju z zaviralci aromataze. Na trgu se zdravilo, ki se sicer jemlje peroralno, prodaja pod različnimi zaščitenimi imeni, kot so: Nolvadex, Genox, Tamifen. Trenutno poteka več študij, ki raziskujejo možnost uporabe tamoksifena tudi za zdravljenje drugih oblik raka.

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Tamoksifen
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