Table 1. Inhibition of enzyme activities of respiratory complexes.

	% inhibition
	LY294002	Akt inhibitor IV
RCI	14.9±0.87#	66.5±6.99#
RCII	33.7±9.18**	38.6±7.89**
RCIII	26.8±8.25**	38.1±1.01#
RCIV	21.3±4.41**	42.9±6.06#

Activities of respiratory complexes I to IV were inhibited by LY294002 (inhibitor of PI3K and mTOR) and Akt inhibitor IV. Values are expressed as % inhibition compared to untreated controls.

^**p<0.01 and

^#p<0.005 for n = 3.