Plants produce many substances with promising pharmacological activities. For example, Rhododendron species produce a class of compounds, called orsellinic acid-derived meroterpenoids, with remarkable anticancer, anti-HIV, antidiabetic and anti-inflammatory activities.
PARP inhibitors are a common treatment for ovarian cancer and can be especially effective in cancers with impaired DNA repair.
Their study, published in Journal of Medical Internet Research, found perceived effectiveness - reductions in weight, appetite or food cravings - was the strongest predictor of satisfaction and intention to continue treatment, regardless of side effects.