A 70% ethanol extract of California poppy (Eschscholzia californica) was able to bind to 5-
HT1A and 5-HT7 receptors at 100 μg/mL. The subsequent isolation procedure yielded the …

Of the alkaloids obtained from Uncaria sinensis Oliv., geissoschizine methyl ether,
corynantheine and dihydrocorynantheine decreased specific [3H] 5-HT binding to …

N-Methyllaurotetanine (1) has been reported to display good affinity for the 5-HT1A receptor,
but no structure–affinity studies have been performed to date. The commercially available …

Plants from Suriname (South-America) and several Annona species, including A. muricata,
A. ckerimolia, A. montana and A. glabra were screened for 5-HT1A receptor binding activity …

Three previously undescribed azepino-indole alkaloids, named purpurascenines A–C (1–3),
together with the new-to-nature 7-hydroxytryptophan (4) as well as two known compounds …

A 96‐well microplate filtration based 5‐HT2A receptor‐radioligand binding assay was
optimized and adopted to carry out a bioassay‐guided fractionation of the methanol extract …

Abstract Effects of seven alkaloids, geissoschizine methyl ether (GM), hirsutine, hirsuteine,
rhynchophylline, isorhynchophylline, corynoxeine and isocorynoxeine, in Uncaria hook, a …

Parthenolide displaces [3H] ketanserin from 5HT2A receptors from rat and rabbit brain and
cloned 5HT2A receptors. K i's are in the 100− 250 μM range. These results suggest that …

ETHNOPHARMACOLOGICAL RELEVANCE: Yokukansan (YKS) is a traditional Japanese
medicine consisted of seven medicinal herbs and has been used for treatment of neurosis …

MATERIALS AND METHODS Plant Materials The root of C. sinica was collected at
Changnyeong-gun, Gyeongsangnam-do, Korea in July 1995 and the plant was identified by …