Research Article

Identification and Validation of Potential New Biomarkers for Prostate Cancer Diagnosis and Prognosis Using 2D-DIGE and MS

Table 5

Deregulated proteins in recurrent prostate cancer identified with 2D-DIGE and MS.

SpotAcc. no.Protein nameRatio
+ versus − rec
value (-test)
+ versus − rec
value (-test)
+ versus − rec

Down 13P01857Ig gamma-1 chain C region−274.30.3340.041
Down 01FLNAFilamin-A −12.00.2690.031
Down 12SCRN1Secernin-1−8.90.0880.044
Down 04O95394Phosphoacetylglucosamine mutase −7.50.2280.012
Down 08PYGBGlycogen phosphorylase, brain form −5.60.1760.031
Down 03P06396Gelsolin −5.30.0920.023
Down 02P06396Gelsolin −3.50.1090.019
Down 16LEG3Galectin-3 −3.40.2720.033
Down 05PTGR2Prostaglandin reductase 2 −3.20.0471.169
Down 06LMNALamin-A/C −2.60.0360.023
Down 14TTC38Tetratricopeptide repeat protein 38 −2.40.0870.036
Down 15MixMDHMMalate dehydrogenase, mitochondrial −2.30.2330.014
P51911Calponin-1 −2.30.2330.014
Down 09P16870Carboxypeptidase E precursor−2.20.1220.049
Down 10CO6A2Collagen alpha-2(VI) chain −1.90.0180.031
Down 07LMNALamin-A/C −1.70.1330.036
Down 11G6PDGlucose-6-phosphate 1-dehydrogenase −1.70.2550.036
Up 08MixQ9UBR2Cathepsin Z precursor1.20.5290.951
P20774Mimecan precursor1.20.5290.951
Up 10CAZA1F-actin-capping protein subunit alpha-1 1.50.2090.042
Up 05PAPPProstatic acid phosphatase 1.80.0480.056
Up 01VINCVinculin 2.20.0270.031
Up 03GRP7878 kDa glucose-regulated protein 2.50.0250.036
Up 02COEA1Collagen alpha-1(XIV) chain 2.50.0750.049
Up 09KCD12BTB/POZ domain-containing protein KCTD12 2.60.1580.045
Up 11GLO2Hydroxyacylglutathione hydrolase, mitochondrial3.20.0470.042
Up 12MixANXA5Annexin A53.20.0320.074
A1BGAlpha-1B-glycoprotein 3.20.0320.074
Up 04SYNEMSynemin 4.90.0550.027
Up 13PRDX4Peroxiredoxin-44.90.0220.004
Up 06ANXA4Annexin A4 6.40.2880.042
Up 07TCPAT-complex protein 1 subunit alpha 51.90.2750.031

2D-DIGE: two-dimensional differences in gel electrophoresis; MS: mass spectrometry; Acc. no.: accession number; + rec: prostate cancer with recurrence; − rec: prostate cancer without recurrence; -Test: two-sided Mann-Whitney -Test; ratio: division of the mean; mean: normalized spot volume.