Botanical, Pharmacological, Phytochemical, and Toxicological Aspects of the Antidiabetic Plant Bidens pilosa L.

Table 3

Th1 inhibition and Th2 promotion by the extract (150 𝜇g/mL) and polyynes (10 𝜇g/mL) of 𝐵.  pilosa.

	Butanol extract	Compound 19	Compound 17	Compound 16
Reduction of Th1 (%)	32%	75%	17%	9%
Increase of Th2 (%)	103%	277%	31%	6%