Abstract
Estrogen receptor subtype β (ERβ) is highly expressed in rat prostate epithelium, but its presence in human prostate needs to be confirmed. Here we investigated the expression of ERβ in five benign (normal and/or hyperplastic) and 10 malignant (Gleasons' score 2-7) prostate tissue specimens using immunohistochemistry. Immunohistochemistry was performed on formalin-fixed, paraffin-embedded tissue sections, using a commercially available ERβ polyclonal antibody developed against the C-terminal amino acid residue. Nuclear ERβ expression was found in the nuclei of glandular epithelium of benign prostate tissue specimens; faint nuclear ERβ positivity was also present in a few stromal cells around normal epithelium. Nuclear ERβ specific immunostaining was undetectable in all prostate cancer sections.
Original language | English |
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Pages (from-to) | 47-50 |
Number of pages | 4 |
Journal | Molecular and Cellular Endocrinology |
Volume | 178 |
Issue number | 1-2 |
DOIs | |
Publication status | Published - Jun 19 2001 |
Keywords
- Estrogen receptor β
- Estrogen receptors
- Prostate
- Prostate cancer
ASJC Scopus subject areas
- Endocrinology
- Endocrinology, Diabetes and Metabolism