Oleanolic acid is a pentacyclic triterpenoid compound that exists widely in medicinal herbs
and other plants. Because of the extensive pharmacological activity, oleanolic acid has …

Oleanolic acid (OA), a ubiquitous pentacyclic oleanane-type triterpene isolated from edible
and medicinal plants, exhibits a wide spectrum of pharmacological activities and …

The increasing demand for natural products as an alternative therapy for chronic diseases
has encouraged research into the pharmacological importance of bioactive compounds from …

Oleanolic acid (3β-hydroxyolean-12-en-28-oic acid) is a pentacyclic triterpenoid compound
with a widespread occurrence throughout the plant kingdom. In nature, the compound exists …

Introduction: Oleanolic acid belongs to the pentacyclic triterpene family. In China, oleanolic
acid has been used as an over the counter (OTC) hepatoprotective drug for decades …

A highly selective and sensitive HPLC–ESI–MS–MS method was developed for the
determination of oleanolic acid in human plasma. The oleanolic acid and glycyrrhetinic acid …

Oleanolic acid (OA) is a pentacyclic triterpenoid class of natural products that possess a
broad range of biological activities, specifically anticancer activities. Considering the …

Oleanolic acid, a pentacyclic triterpenoid ubiquitously present in the plant kingdom, is
receiving outstanding attention from the scientific community due to its biological activity …

Oleanolic acid (OA) is a typical BCS IV drug with low water-solubility and poor permeability,
metabolized by cytochrome P450 (CYP) isozymes in the intestinal tract, such as CYP3A …

Oleanolic acid (OA) and its derivatives are widely found in diverse plants and are naturally
effective pentacyclic triterpenoid compounds with broad prophylactic and therapeutic roles …