Table III

Correlation between Op18/Op18b and other proteins expressed in lung adenocarcinomas

Spot no.Op18bOp18Protein nameFunction
Positive correlation
9470.18a 0.27 Glyceraldehyde-3-phosphate dehydrogenaseCarbohydrate metabolism
4500.19 0.27 Glucose-6-phosphate 1-dehydrogenase variant ACarbohydrate metabolism
3520.18 0.33 Cytokeratin 8Cell structure
514 0.30 0.30 Cytokeratin 18Cell structure
1252 0.28 0.27 26 S proteasome p28Protein degradation
1062 0.29 0.27 Proteasome activator PA28 subunit βProtein degradation
702 0.37 0.12Protein disulfide isomerase precursorProtein folding
152 0.30 0.13GRP78Protein folding
935 0.36 0.1514-3-3 ηSignal transduction
Negative correlation
994−0.08 −0.26 Annexin IVPhospholipase inhibitor
963−0.07 −0.27 Annexin VPhospholipase inhibitor
1331−0.21 −0.31 Fibroblast growth factor-4Cell proliferation
1574−0.20 −0.36 TransthyretinSmall molecule transport
1405−0.16 −0.39 Ferritin light chainSmall molecule-binding protein
  • a Spearman correlation coefficient based on 93 lung tumor samples. Bold values indicate significant correlation, p < 0.05.