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. 2011 Jul 21;6(7):e21988. doi: 10.1371/journal.pone.0021988

Table 1. Immunohistochemistry, relative quantitation of mRNA MYC expression and MYC gene copy number variation by Taqman and fluorescence in situ hybridization in tumor biopsies of animals included in the first carcinogenesis model on the 9th day of treatments.

Group IHQ mRNA expression(mean±SD) CNV(number [mean ± SD]) Nuclei exhibiting MYC signals (mean±SD)
1 signal 2 signals 3 signals 4 signals ≥5 signals HA
NC Negative - 2 (2.03±0.04) 3.17±1.17 196.83±1.17 - - - -
CA Negative −0.51±0.22 2 (2.04±0.56) 3.33±1.21 196.33±1.37 0.33±0.52 - - -
CL Positivea 6.45±0.24b 5 (4.65±0.43)a 5.83±1.94 19.83±5.98a 49.17±10.57a 69.00±4.29a 37.33±6.35a 18.33±7.78a
CLCA1 Positivea 6.24±0.29b 5 (4.6±0.34)a 3.5±1.76 17.17±6.34a 45.33±4.32a 70.17±6.911a 39.17±7.68a 24.67±6.4a
CLCA2 Positivea 6.01±0.35b 4 (4.24±0.52)a 4.33±2.34 17.67±5.65a 47.5±1.64a 72.67±3.14a 38.83±3.82a 19±8.69a

IHC: immunohistochemistry; CNV: copy number variation; HA: high amplification; NC: negative control; CA: Canova group; CL: animals inoculated with ACP03 cell line; CLCA1: animals inoculated with ACP03 cell line and treated with Canova during 5 days; CLCA2: animals inoculated with ACP03 cell line and treated with Canova during 9 days.

a

Significantly different from NC and CA groups (p<0.05).

b

Significantly different from CA group (p<0.05).