Miyabeacin: A new cyclodimer presents a potential role for willow in cancer therapy.
Ward, Jane, Wu, Y., Harflett, Claudia
, Onafuye, H., Corol, Delia, Lomax, Charlotte, Macalpine, William
, Cinatl, J., Wass, M. N., Michaelis, M. and +1 more...Beale, Mike
(2020)
Miyabeacin: A new cyclodimer presents a potential role for willow in cancer therapy.
Scientific Reports, 10.
p. 6477.
10.1038/s41598-020-63349-1
Willow (Salix spp.) is well known as a source of medicinal compounds, the most famous being salicin, the progenitor of aspirin. Here we describe the isolation, structure determination, and anti-cancer activity of a cyclodimeric salicinoid (miyabeacin) from S. miyabeana and S. dasyclados. We also show that the capability to produce such dimers is a heritable trait and how variation in structures of natural miyabeacin analogues is derived via cross-over Diels-Alder reactions from pools of ortho-quinol precursors. These transient ortho-quinols have a role in the, as yet uncharacterised, biosynthetic pathways around salicortin, the major salicinoid of many willow genotypes.
| Item Type | Article |
|---|---|
| Open Access | Gold |
| Additional information | Rothamsted Press Release associated with this |
| Keywords | Willow, Miyabeacin, Metabolomics, Cancer, Salix, NMR, Mass Spectrometry |
| Project | Tailoring Plant Metabolism (TPM) - Work package 2 (WP2) - Designer Willows: high value phenolic glycosides for health and industry, Maximising carbon harvest from perennial crops, Ionic Liquid Biorefining of Lignocellulose to Sustainable Polymers |
| Date Deposited | 05 Dec 2025 10:18 |
| Last Modified | 19 Dec 2025 14:49 |
ORCID: https://orcid.org/0000-0001-7503-9186
ORCID: https://orcid.org/0000-0001-9397-9243


