FIGURE 2
FROM:
Antiapoptotic action of hypoxia-inducible factor-1
in human endothelial cells
Erik Z Yu, Ying-Yue Li, Xiu-Huai Liu, Elliott Kagan and Richard M McCarron
BACK TO ARTICLEFigure 2.

Group comparisons of TUNEL assays illustrating the effects of normoxia and A/R on cultured HUVECs. Transfection with HIF-1
siRNA greatly increased the number of TUNEL-positive cells subjected to anoxic stress. Results in each category represent mean
s.e.m. of three experiments. (A) Nontransfected normoxic cultures. (B) Normoxic cultures transfected with HIF-1
siRNA duplexes. (C) Cultures transfected with siRNA duplexes and subjected to A/R. (D) Cultures transfected with scrambled RNA duplexes and subjected to A/R. (E) Nontransfected cultures subjected to A/R. *Significantly different (P<0.05) compared with the other four groups.
