Secondary metabolites are divided into three classes: phenolic, terpenoid, and nitrogenous
compounds. Phenolic compounds are also known as polyphenols and include tannins …

Luteolin, a flavone subclass of flavonoids, is commonly found in food plants and has multiple
biological activities. Recently, evidence is growing with regard to the potential of luteolin …

Intestinal flora is essential for maintaining host health and plays a unique role in
transforming Traditional Chinese Medicine (TCM). TCM, as a bodyguard, has saved …

Proanthocyanidins (PA) are polyphenol compounds that are widely distributed in the bark,
fruit core, skin, or seeds of various plants. Anthocyanidins are water‐soluble natural …

Traumatic brain injury (TBI) is accompanied by the overload of reactive oxygen species
(ROS), which can result in secondary brain injury. Although procyanidins (PCs) have a …

Oligomeric Proanthocyanidins (OPCs), as a class of compounds widely found in plants, are
particularly abundant in grapes and blueberries. It is a polymer comprising many different …

Procyanidin is an abundant polyphenol found in nature. It is composed of flavan-3-ol units,
including catechin and epicatechin. Procyanidin is a polyphenolic polymer found in …

Background Acute lung injury (ALI) is associated with high morbidity and mortality and is
partly driven promoted by ferroptosis. Proanthocyanidins (PAs) is a natural bioactive …

Plants play a pivotal role in drug discovery, constituting 50% of modern pharmacopeia.
Many human diseases, including age-related degenerative diseases, converge onto …

Based on the study and research on the pathogenesis of colorectal cancer, the types and
functions of gut microbiota, and its role in guiding and regulating the occurrence and …