Article ID Journal Published Year Pages File Type
2029335 Steroids 2011 6 Pages PDF
Abstract

The steroid hormone dehydroepiandrosterone (DHEA) has beneficial effects on vascular function, survival of neurons, and fatty acid metabolism. However, a specific receptor for DHEA has not been identified to date. Here, we describe the synthesis of a photoreactive DHEA derivative (Photo-DHEA). In Photo-DHEA, typical characteristics of DHEA are conserved: (i) a “planar” tetracyclic ring system with a Δ5 double bond, (ii) a 3β-hydroxyl group, and (iii) a keto group at C17. In cell-based assays, Photo-DHEA showed the same properties as DHEA. We conclude that Photo-DHEA is suitable for radioiodination to yield a tool for the identification of the elusive DHEA receptor.

Graphical abstractFigure optionsDownload full-size imageDownload as PowerPoint slideResearch highlights▶ Design and synthesis of a photoreactive dehydroepiandrosterone (DHEA) analog. ▶ Photo-DHEA is cell biologically active. ▶ Photo-DHEA is the first photolabile DHEA derivative with an unaltered DHEA core. ▶ Photo-DHEA is suitable for radioiodination for identification of DHEA receptor(s).

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Life Sciences Biochemistry, Genetics and Molecular Biology Biochemistry
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