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Aromatase inhibitors (AIs) represent a treatment option for post-menopausal estrogen receptor-positive (ER+) breast cancer as monotherapy, or in combination with cyclin-dependent kinase 4/6 or mTOR inhibitors. Long-term treatment with these agents leads to dose-limiting toxicity and drug
Selective estrogen receptor (ER) modulators are used as a therapy for ER+ clinical breast cancer, but they exhibit adverse effects. Herbal medicines may provide an alternative or complementary approach. Taheebo, extracted from the inner bark of the Tabebuia avellandae tree found in the Brazilian
Fungal factories emerge as a promising source for the production of bioactive natural products. This study reports the isolation and structure elucidation of pulchranin A, for the first time, from an endophytic fungus (Aspergillus TRL1), which was cultured from Tabebuia rosea (Bignoniaceae) stems