The active principles of the branchlet and hook of Uncaria sinensis Oliv. examined with a 5-hydroxytryptamine receptor binding assay

The active principles of the branchlet and hook of <i>Uncaria sinensis</i> Oliv. examined with a 5-hydroxytryptamine receptor binding assay Alkaloids from the hook-bearing branch of<i>Uncaria</i><i>rhynchophylla</i>and their neuroprotective effects against glutamate-induced HT22 cell death Evaluation of the Protective Effects of Alkaloids Isolated from the Hooks and Stems of <i>Uncaria sinensis</i> on Glutamate-induced Neuronal Death in Cultured Cerebellar Granule Cells from Rats Uncarialins A–I, Monoterpenoid Indole Alkaloids from <i>Uncaria rhynchophylla</i> as Natural Agonists of the 5-HT_1A Receptor UFLC-PDA-MS/MS Profiling of Seven Uncaria Species Integrated with Melatonin/5-Hydroxytryptamine Receptors Agonistic Assay Effect of oxindole alkaloids from the hooks of Uncaria macrophylla on thiopental-induced hypnosis Geissoschizine methyl ether, a corynanthean-type indole alkaloid fromUncaria rhynchophyllaas a potential acetylcholinesterase inhibitor (±)-Uncarilins A and B, Dimeric Isoechinulin-Type Alkaloids fromUncaria rhynchophylla Oxindole alkaloids from Uncaria sinensis Geissoschizine methyl etherN-oxide, a new alkaloid with antiacetylcholinesterase activity fromUncaria rhynchophylla