Inhibitors of oncogene product enzyme activity were sought as a prescreen for potential cancer chemopreventive agents. Purpurogallin, a polyphenol from Quercus sp. nutgall, was found to inhibit the tyrosine-specific protein kinase of the human erb-b oncogene product (epidermal growth factor
Acorn leaves, which possess potential pharmacologic effects, are traditionally consumed as food in China. Phytochemical investigations of acorn leaves yielded one new and 25 known polyphenols, and their structures were identified by extensive spectroscopic analysis. Three antidiabetes assays were
This study aimed to evaluate the free radical scavenging and inhibition properties of five medicinal plants, including Quercus infectoria Olive., Terminalia chebula Retz., Lavendula stoechas L., Mentha longifolia L., Rheum palmatum L., toward the activity of mushroom tyrosinase using L-tyrosine and
Small heat shock proteins (sHSPs) are conserved among insects and play an important role in the regulation of many biological processes, including temperature stress, abiotic stress, immune responses, metamorphosis, and embryo development. Antheraea pernyi is an economically valuable silk-producing
Although excessive ROS levels induce sperm damage, sperm capacitation is an oxidative event that requires low amounts of ROS. As the antioxidant activity of the ethanol extract (TRE) of a commercial oenological tannin (Quercus robur toasted oak wood, Tan'Activ R®) and its four fractions (FA, FB, FC,
The most complete medicinal herbs database backed by science
Works in 55 languages
Herbal cures backed by science
Herbs recognition by image
Interactive GPS map - tag herbs on location (coming soon)
Read scientific publications related to your search
Search medicinal herbs by their effects
Organize your interests and stay up do date with the news research, clinical trials and patents
Type a symptom or a disease and read about herbs that might help, type a herb and see diseases and symptoms it is used against. *All information is based on published scientific research