Effects of Soft Denture Liners on L929 Fibroblasts, HaCaT Keratinocytes, and RAW 264.7 Macrophages

Table 4

Means and standard deviations (SD) of cell viability (% of controls) after direct contact of L929, HaCat, and RAW 264.7 cells with the materials for 24 or 48 h.

Material	Cell line
	L929		HaCat		RAW 264.7
	Eluate period		Eluate period		Eluate period
	24 h	48 h	24 h	48 h	24 h	48 h
Durabase Soft	15.8 (3.9)^Aa	13.9 (8.0)^Ba	8.2 (6.0)^Aa	1.7 (1.5)^Ba	5.8 (4.4)^Aa	5.4 (8.7)^Aa
Trusoft	97.9 (17.7)^Ac	51.2 (8.4)^Bbc	65.2 (20.1)^Acd	61.3 (25.4)^Bcd	57.4 (17.0)^Ab	37.7 (19.0)^Ab
Ufi Gel P	99.3 (14.6)^Ac	71.6 (12.4)^Bc	89.0 (24.1)^Ad	69.7 (4.9)^Bd	84.0 (6.9)^Ac	106.2 (10.0)^Ac
Sofreliner S	91.4 (7.9)^Ac	73.9 (3.7)^Bc	86.6 (15.3)^Ad	63.6 (8.3)^Bd	89.2 (11.5)^Ac	97.2 (17.0)^Ac
Softone	60.6 (15.4)^Ab	46.1 (21.8)^Bb	44.1 (26.7)^Abc	39.3 (20.9)^Bbc	16.3 (8.9)^Aa	15.3 (18.6)^Aa
Coe Comfort	31.2 (19.8)^Aa	21.8 (21.0)^Ba	37.0 (21.7)^Aab	6.4 (4.2)^Bab	7.9 (8.1)^Aa	4.8 (6.2)^Aa

For each cell line, the same superscripted capital letters indicate no statistically significant differences in rows, and the same superscripted lowercased letters indicate no statistically significant differences in columns (P > 0.05).