Tamoxifen as an anti tumour agent: effect on oestrogen binding

V. C. Jordan, L. J. Dowse

Research output: Contribution to journalArticlepeer-review

126 Scopus citations

Abstract

Tamoxifen (ICI 46,474) has been shown to possess anti tumor properties in the dimethylbenz(a)anthracene (DMBA) induced rat mammary carcinoma model. During tamoxifen therapy the binding of [3H]oestradiol in vivo to uterine (P <0.001), vaginal (P <0.01) and tumor (P <0.001) tissues was significantly reduced. Tamoxifen therapy was without effect on the binding of [3H]oestradiol in heart tissue. The determination of specific oestrogen binding components in vitro was significantly reduced (P <0.01) in tumors from tamoxifen treated rats and tamoxifen inhibited the binding of [3H]oestradiol to 8S oestrogen binding compogents, derived from rat uteri and DMBA induced tumors, in vitro.

Original languageEnglish (US)
Pages (from-to)297-303
Number of pages7
JournalJournal of Endocrinology
Volume68
Issue number2
DOIs
StatePublished - 1976
Externally publishedYes

ASJC Scopus subject areas

  • Endocrinology, Diabetes and Metabolism
  • Endocrinology

Fingerprint

Dive into the research topics of 'Tamoxifen as an anti tumour agent: effect on oestrogen binding'. Together they form a unique fingerprint.

Cite this