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. Author manuscript; available in PMC: 2009 Oct 1.
Published in final edited form as: Biochim Biophys Acta. 2008 Aug 5;1781(10):643–654. doi: 10.1016/j.bbalip.2008.07.005

Table 1.

IC50 values for non-specific (oxons) and specific (benzil) inhibitors of carboxylesterase activity following treatments of human THP-1 cell lysates.a

Inhibitor Structure IC50 (nM)
Chlorpyrifos oxon (CPO) graphic file with name nihms72061t1.jpg 0.21 ± 0.03
Paraoxon (PO) graphic file with name nihms72061t2.jpg 0.29 ± 0.12
Methyl paraoxon (MPO) graphic file with name nihms72061t3.jpg 49 ± 12
Benzil (diphenylethane-1, 2-dione) graphic file with name nihms72061t4.jpg 160 ± 10
a

IC50 values are the mean ± SD (n = 3 experiments)