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. Author manuscript; available in PMC: 2011 Feb 1.
Published in final edited form as: Biochim Biophys Acta. 2009 Sep 30;1797(2):167–176. doi: 10.1016/j.bbabio.2009.09.009

Table 2.

IC50 of complex-specific inhibitors in cortical neurons from old and middle-age rats with and without excess endogenous substrates.

Complex I (μM) Complex II (μM) Complex III (μM) Complex IV (μM)
IC50 MA Old p= MA Old p= MA Old p= MA Old p=
Endogenous Substrates 1.4 1.1 0.005 5.7 8.5 0.5 0.24 0.16 0.006 18 12 0.002
Exogenous Substrates 3.0 1.0 0.02 6.1 2.1 0.9 0.13 0.052 0.0001 33 26 0.5