Research Article

A Comparison of the Proteomic Expression in Pooled Saliva Specimens from Individuals Diagnosed with Ductal Carcinoma of the Breast with and without Lymph Node Involvement

Table 5

Downregulated salivary proteins for stage IIb (n = 45).

AccessionGene IDProtein NameRatioP value

P319471433S14-3-3 protein sigma (Stratifin) (Epithelial cell marker protein 1)0.5486.0000
P631041433Z14-3-3 protein zeta/delta (Protein kinase C inhibitor protein 1)0.5718.0378
P04075ALDOAFructose-bisphosphate aldolase A (Lung cancer antigen NY-LU-1)0.7080.0001
P19961AMYCAlpha-amylase 2B precursor0.6840.0020
P04745AMYSSalivary alpha-amylase precursor0.9302.0042
P04083ANXA1Annexin A1 (p35)0.8105.0080
P23280CAH6Carbonic anhydrase 6 precursor0.4900.0000
P10909CLUSClusterin precursor (Complement-associated protein SP-40,40)0.7704.0252
P04080CYTBCystatin-B (Stefin-B) (Liver thiol proteinase inhibitor)0.8705.0007
P01034CYTCCystatin-C precursor (Cystatin-3)0.5621.0000
P28325CYTDCystatin-D precursor (Cystatin-5)0.4856.0000
P01037CYTNCystatin-SN precursor (Cystatin-1)0.2323.0000
P01036CYTSCystatin-S precursor (Cystatin-4)0.2437.0000
P09228CYTTCystatin-SA precursor (Cystatin-S5)0.3033.0000
Q02487DSC2Desmocollin-2 precursor (Desmosomal glycoprotein II and III)0.7029.0063
P06744G6PIGlucose-6-phosphate isomerase (SA-36)—(Human)0.5118.0013
P09211GSTP1Glutathione S-transferase P0.7563.0001
Q8IUE6H2A2BHistone H2A type 2-B0.5699.0058
Q99880H2B1LHistone H2B type 1-L (H2B.c)0.6841.0373
P62805H4Histone H40.3745.0000
P15515HIS1Histatin-1 precursor (Histidine-rich protein 1)0.2237.0032
P30740ILEULeukocyte elastase inhibitor (Serpin B1)0.9203.0418
P13646K1C13Keratin, type I cytoskeletal 13 (Cytokeratin-13)0.4247.0000
P08779K1C16Keratin, type I cytoskeletal 16 (Cytokeratin-16)0.4900.0000
P02538K2C6AKeratin, type II cytoskeletal 6A (Cytokeratin-6A)0.6744.0019
P61626LYSCLysozyme C precursor0.6646.0000
P01871MUCIg mu chain C region0.7992.0000
Q9HC84MUC5BMucin-5B precursor (Mucin-5 subtype B, tracheobronchial)0.9357.0260
P80303NUCB2Nucleobindin-2 precursor (Gastric cancer antigen Zg4)0.4934.0000
P07237PDIA1Protein disulfide-isomerase precursor (p55)0.8132.0205
P22079PERLLactoperoxidase precursor0.6879.0000
P05164PERMMyeloperoxidase precursor0.7856.0049
P12273PIPProlactin-inducible protein precursor (gp17)0.4659.0000
P62937PPIAPeptidyl-prolyl cis-trans isomerase A0.8031.0091
P23284PPIBPeptidyl-prolyl cis-trans isomerase B precursor0.7089.0006
P02812PRB2Basic salivary proline-rich protein 2 (Salivary proline-rich protein)0.4204.0000
Q06830PRDX1Peroxiredoxin-10.6877.0006
P02810PRPCSalivary acidic proline-rich phosphoprotein 1/2 precursor (PRP-1/PRP-2)0.6861.0000
P05109S10A8Protein S100-A8 (S100 calcium-binding protein A8) (Calgranulin-A)0.8042.0000
Q96DR5SPLC2Lung and nasal epith. carcinoma-assoc. protein 2 precursor0.2322.0000
P10599THIOThioredoxin (Trx) (ATL-derived factor)0.8003.0003
P06753TPM3Tropomyosin alpha-3 chain (Tropomyosin-3)0.8990.0215
P02788TRFLLactotransferrin precursor0.7072.0000
P08670VIMEVimentin0.7717.0277
P25311ZA2GZinc-alpha-2-glycoprotein precursor (Zn-alpha-2-glycoprotein)0.8543.0000