Table 3. Inhibition potency of lupane triterpenes (IC₅₀) targeting PTP1B and TCPTP.

	PTP1B (μM)	TCPTP (μM)	Fold changes
Lupeol	5.621	126.1	22
Lupenone	13.721	91.5	6
Betulin	15.323	118.7	7
Betulinic acid	1.522	124.2	81

The data for PTP1B are taken from refs ²¹, ²², ²³.