Table 1.

Cytofluorimetric analysis of SPEV cells after 4 days culturing with AuNPs, staining with Annexin V and 7AAD

Sample/region	Annexin V + /7AAD−	Annexin V+/7AAD+	Annexin V −/7AAD−	Annexin V −/7AAD+
Control	3.4 ± 0.4	4.5 ± 0.7	91.6 ± 1.0	0.5 ± 0.1
SPEV + Au_NPs_1 μg/ml	3.5 ± 0.6	4.4 ± 0.8	91.4 ± 1.2	0.7 ± 0.2
SPEV + Au_NPs_3 μg/ml	3.7 ± 0.5	3.6 ± 0.8	91.0 ± 1.1	1.7 ± 0.1
SPEV + Au_NPs_6 μg/ml	3.9 ± 0.6	10.1 ± 0.5*	84.6 ± 1.2*	1.4 ± 0.2*
SPEV + Au_NPs_12 μg/ml	5.1 ± 0.8*	12.5 ± 0.7*	81.1 ± 1.2*	1.3 ± 0.1*

Note*p ≤ 0.05 is significant versus with the control