Triterpenoids from the Leaves of Diospyros kaki (Persimmon) and Their Inhibitory Effects on Protein Tyrosine Phosphatase 1B

Triterpenoids from the Leaves of <i>Diospyros kaki</i> (Persimmon) and Their Inhibitory Effects on Protein Tyrosine Phosphatase 1B Protein tyrosine phosphatase 1B inhibitory activity of triterpenes isolated from Astilbe koreana Chemical Constituents from Sambucus adnata and Their Protein-Tyrosine Phosphatase 1B Inhibitory Activities New compounds from acid hydrolyzed products of the fruits of Momordica charantia L. and their inhibitory activity against protein tyrosine phosphatas 1B Antidiabetic activity of some pentacyclic acid triterpenoids, role of PTP–1B: In vitro, in silico, and in vivo approaches Rhododendric acid A, a new ursane-type PTP1B inhibitor from the endangered plant Rhododendron brachycarpum G. Don Protein Tyrosine Phosphatase-1B Inhibitory Activity of Isoprenylated Flavonoids Isolated from <i>Erythrina </i><i>mildbraedii</i> Camellianols A–G, Barrigenol-like Triterpenoids with PTP1B Inhibitory Effects from the Endangered Ornamental Plant <i>Camellia crapnelliana</i> Natural PTP1B Inhibitors from broussonetia papyrifera Bioactive Pentacyclic Triterpenes from the Root Bark Extract of <i>Myrianthus arboreus</i>, a Species Used Traditionally to Treat Type-2 Diabetes