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. Author manuscript; available in PMC: 2010 Jan 1.
Published in final edited form as: J Virol Methods. 2008 Nov 8;155(1):44–54. doi: 10.1016/j.jviromet.2008.09.020

Table 3. Inter-day variations in PVS-RIPO-mediated CPE on U87-MG and HEK293 cells.

Exp# U87-MG HEK293

Cell Passage # A* B C
(MOI)
D R2 ED50
(MOI)
MTS50 Effect Cell Passage #
1 3 1.546 0.587 0.031 0.434 0.991 0.117 4.07 no effect <1MOI 3
2 4 1.453 0.670 0.038 0.255 0.996 0.070 4.30 no effect <1MOI 4
3 31 1.760 0.848 0.047 0.073 0.990 0.054 4.42 no effect <1MOI 14
4 7 1.486 0.761 0.014 0.413 0.993 0.042 4.50 no effect <1MOI 7
5 10 1.237 0.919 0.022 0.470 0.987 0.094 4.17 no effect <1MOI 10
6 5 1.515 0.478 0.009 0.386 0.994 0.037 4.54 no effect <1MOI 4
7 5 1.334 0.718 0.015 0.240 0.996 0.027 4.72 no effect <1MOI 4
8 3 2.225 0.510 0.003 0.562 0.986 0.010 5.17 no effect <1MOI 3

Average 1.570 0.686 0.022 0.354 0.992 0.056 4.49 no effect <1MOI
Std. Dev. 0.286 0.146 0.014 0.146 0.004 0.033 0.32 -
CV% 18.25 21.33 63.28 41.09 0.36 59.09 7.21 -
*

A, B, C and D are the curve-fit parameters, R2 is the curve fit correlation.

ED50 refers to the virus infectious dose (MOI) that causes 50% cell killing.

C value refers to the virus infectious dose (MOI) that causes half maximal cell killing

MTS50 refers to the 50% infectious dose (log10 dilution factor/mL) at which the average infected well absorbance is 50% of the average uninfected cell absorbance