Table 1.

TIC markers cells in different pancreatic tumors and cell lines

Nature of sampleCD133 (% positive)CD44/24/ESA (% positive)Aldh activity (net) (% positive)
KPC001Cell line8% (±1.8%)4.3% (±1.6%)2.2% (±1.1%)
KPC023Cell line7.1% (±1.2%)3.8% (±1.2%)1.8% (±0.8%)
KPC883Tumor6.9%4.1%0.9%
KPC820Tumor8.2%3.2%1.1%
KPC793Tumor7.8%2.6%0.8%
AsKPC883Ascitis2.2%00
AsKPC820Ascitis2.8%00
AsKPC793Ascitis2.1%00
Liver001Cell line2.4% (±0.7%)0.5% (±0.2%)0.8 (±0.4%)
hPDX1Tumor xenograft4.2% (±1.6%)1.2% (±0.3%)2.8% (±1.2%)
hPDX2Tumor xenograft3.5% (±1.4%)0.8% (±0.3%)1.1% (±0.9%)
hPDX3Tumor xenograft2.8% (±0.9%)0.3% (±0.2%)0.9% (±0.4%)
hPDX4Tumor (fresh)4.5%0.2%0.8%