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. Author manuscript; available in PMC: 2018 Nov 1.
Published in final edited form as: Comp Biochem Physiol B Biochem Mol Biol. 2017 Jul 21;213:55–80. doi: 10.1016/j.cbpb.2017.07.001

Table 4.

Apparent Ki values for various inhibitors of uridine phosphorylase activity in Schistosoma mansoni and mouse liver.

Compound Apparent Ki (μM) ± S.E.E.a Ratiob

S. mansoni Mouse
5-Benzylacyclouridine 5.2 ± 0.20 3.12 ± 0.21 0.60
5-(Benzyloxybenzyl)acyclouridine 4.1 ± 0.25 1.25 ± 0.10 0.30
5-(Benzyloxybenzyloxybenzyl)acyclouridine 3.5 ± 0.23 519 ± 34 148
a

Standard error of estimation,

b

Ratio of mouse liver apparent Ki to S. mansoni apparent Ki (data from el Kouni et al, 1988).