Review Article

Proteomics in Melanoma Biomarker Discovery: Great Potential, Many Obstacles

Table 1

Proteomics for biomarker discovery in melanoma.

AuthorYearSpecimensComparisonMethodologyProteins of interest

Bernard et al. [12]2003Cell linesMelanocyte versus melanoma (primary and metastatic)2DE and mass spectrometryNucleophosmin/B23, HDGF, CTSD
Sinha et al. [14]2003Cell linesResponsive to chemotherapy versus nonresponsive2DE and MALDI-TOFMultiple (25)
Wilson et al. [28]2004SerumStage I or II melanoma patients, recurrence versus noneSELDI-TOFn/a (expression profiles)
Carta et al. [13]2005Cell linesPrimary versus metastatic melanoma2DE and mass spectrometryHSP27, HSP60, HSPA8, PRDX2
Mian et al.
[29, 30]
2005SerumStage I melanoma versus Stage IV melanomaSELDI-TOFn/a (expression profiles), further work identified SAA
Mian et al.
[29, 30]
2005SerumStage III melanoma patients, recurrence versus noneSELDI-TOF
Takikawa et al. [24]2009SerumVolunteers versus melanoma patientsNano LC and MALDI-TOFPPBP
Caron et al. [27]2009SerumVolunteers versus melanoma patientsSELDI-TOFn/a (expression profiles)
Greco et al. [31]2009SerumPatients undergoing biopsy, melanoma versus not2DE and MALDI-TOFTTR, AGT, DBP
Paulitschke et al. [46]2009Secreted proteins from and cell lines and skin samplesNormal skin versus MelanomaNano LC and mass spectrometryGPX5, periostin, stanniocalcini-1
Suzuki et al. [36]2010SerumVolunteers versus melanoma patientsAutoantibody detectionEEF2, ENO1, ALDOA, GAPDH, HNRNP-A2B1
Hood et al. [47]2010Cell linesMelanoma versus normal skinNano LC and mass spectrometryTenascin-C, fibronectin, ACN4, TSP-1
Liu et al. [37]2010SerumNode negative versus node positive melanoma patientsAutoantibody detectionGRP94, ASAH1, CTSD, LDHB
Hardesty et al. [16]2011Surgically resected lymph nodesRecurrence versus no recurrenceMALDI-IMSCytochrome C calmodulin

HDGF: hepatoma-derived growth factor, CTSD: cathespin D, PPBP: prop-platelet basic protein precursor, SAA: serum amyloid A, TTR: transthyretin, AGT: angiotensinogen, DBP: vitamin D binding protein, EEF2: eukaryotic elongation factor 2, ENO1: enolase 1, ALDOA: aldolase A, GAPDH: glyceraldehyde-3-phosphate dehydrogenase, HNRNP-A2B1: heterogeneous nuclear ribonucleoprotein A2B1, ACN4: alpha-actinin-4, TSP-1: thrombospondin-1, GRP94: 94 kD glucose-regulated protein, ASAH1: acid ceramidase, LDHB: lactate dehydrogenase B.