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Table 4 Expression frequency of human prostate differentiation and stem cell markers in ALDH Hi and ALDH Low recombinants

From: Aldehyde dehydrogenase and ATP binding cassette transporter G2 (ABCG2) functional assays isolate different populations of prostate stem cells where ABCG2 function selects for cells with increased stem cell activity

Stain

ALDHHi1stGeneration Recombinants

ALDHLow1stGeneration Recombinants

ALDH1A1

8/42 (19%)

1/41 (2.4%)

PSA

14/42 (33.3%)

6/41 (14.6%)

ABCG2

19/42 (45.2%)

12/41 (29.2%)

Chromogranin A

3/42 (7.1%)

1/41 (2.4%)

p63

42/42 (100%)

41/41 (100%)

AR

42/42 (100%)

41/41 (100%)