Table 2. .

Effect of Elevated Glucose and 670-nm PBM on Cell Death In Vitro

Cell Line	Reported Cell Derivation	Cell Death, % of Value in 5 mM Glucose
		30 mM Glucose	30 mM Glucose + PBM	30 mM Glucose + PBM + Carboxy-PTIO
RGC5	Retinal ganglion cells	189 ± 11*	63 ± 17†	87 ± 19†
661W	Photoreceptors	136 ± 25*	97 ± 6†	85 ± 4†
ARPE19	RPE	151 ± 23*	131 ± 29	135 ± 25

^*P < 0.05 compared to 5 mM glucose.

^†P < 0.05 compared to 30 mM glucose.