Topical Anti-Inflammatory Effects of Isorhamnetin Glycosides Isolated from Opuntia ficus-indica

Table 2

Effect of Opuntia ficus-indica (OFI) extract, isorhamnetin, and its glycosides in RAW 264.7 cell viability.

Treatment	Cell viability (%)
	25 ng/mL^#	50 ng/mL	125 ng/mL
Isorhamnetin	99.3 ± 5.6^a*	97. 5 ± 5.3^a	97.7 ± 2.1^a
IGP	96.7 ± 2.4^ab	88.9 ± 5.3^b	84.9 ± 4.0^cd
IGR	92.2 ± 3.1^b	85.2 ± 5.1^b	81.6 ± 3.0^d
IGRR	99.4 ± 2.9^a	98.5 ± 2.3^a	95.7 ± 4.5^ab
IGRP	99.4 ± 3.9^a	97.5 ± 2.8^a	94.2 ± 4.0^ab
OFI extract	94.5 ± 1.2^ab	92.6 ± 4.8^ab	89.9 ± 1.9^bc

 ^#Concentration expressed in ng IsoEq/mL. IGP: isorhamnetin-glucosyl-pentoside; IGR: isorhamnetin-glucosyl-rhamnoside; IGRR: isorhamnetin-glucosyl-rhamnosyl-rhamnoside; IGRP: isorhamnetin-glucosyl-rhamnosyl-pentoside. ^*Different letters in each column denote significant differences among treatments ().