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. Author manuscript; available in PMC: 2011 Aug 24.
Published in final edited form as: ACS Nano. 2010 Aug 24;4(8):4621–4636. doi: 10.1021/nn100975c

Table 5.

The Stability of the PTX/PEG-HCCs Evaluated in Comparison to PTX/Cremophor Over Time.

Treatment IC50 for OSC19 Cells [nM]
Wk 1 Wk 2 Wk 3 Wk 4 Wk 5 Wk 6 Wk 7 Wk 20
PTX/PEG-HCCs 2.04 1.94 1.62 4.08 1.57 2.09 2.98 3.00
PTX/Cremophor 1.95 1.84 1.34 3.94 1.45 1.97 2.72 2.95