Histamine acts directly on the blood vessels to dilate arteries and capillaries mediated by both H 1- and H 2-receptors.

Isoginkgetin, a compound derived from the leaves of Ginkgo biloba, to up-regulate adiponectin secretion with potency comparable to that of rosiglitazone, a known modulator of adiponectin production.

Aurantio-obtusin β-D-glucoside is a natural product originated from the enzymatic cleavage of its glucoside glucoaurantio-obtusin.