Review Article

Proteomic Technology “Lens” for Epithelial-Mesenchymal Transition Process Identification in Oncology

Table 1

Proteomic platforms for EMT process evaluation in various types of cancer tissues.

Proteomic platform(s) in EMT assessingCancer type/sample typeEvaluated EMT-related processComments regarding EMT-related proteinsRef

iTRAQ-based quantitative proteomicsColorectal cancer/tumour tissueTumourigenesisTME proteins—ECM-receptors, focal adhesion, PI3K-Akt signalling pathway, angiogenesis, HIF-1 signalling pathways[53, 54]
Reverse phase protein arrayColorectal cancer/tumour tissueRecurrenceCollagen VI, FOXO3a, INPP4B, LcK, phospho-PEA15, phospho-PRAS40, Rad51, phospho-S6[56]
Tissue microarrayColorectal cancer/tumour tissueMetastasisCdc42BPA highly correlated with metastasis[65]
Yeast-2-hybrid system and 2D gel-based proteomicsColorectal cancerTherapy resistanceFBXW7-ZEB2 tandem involved in stemness, chemoresistance, metastasis[112]
Two-dimensional fluorescence gel electrophoresisHepatocellular carcinomaMetastasisGnT-V-mediated N-glycosylation of marker CD147/basigin. Upregulated and controlled by PI3K/Akt pathway[68]
Label-free quantitative proteomicsHepatocellular carcinomaInflammationInflammatory milieu has integrin, Rho family GTPases, IL-8, and ILK signalling pathway deregulations[96]
Quantitative proteomic analysisHepatocellular carcinomaTherapy resistanceMetformin inhibits AKT/GSK-3β signalling[94]
Quantitative (phospho)proteomicsHepatocellular carcinoma resistanceTherapy resistanceProteins related to EMT and cell adhesion were associated with sorafenib treatment resistance[114]
Label-free quantitative proteomicsGastric cancerTherapy resistanceWnt/β-catenin pathway sustains trastuzumab resistance[115]
Micro-Western ArrayProstate cancerTherapy resistanceCaffeic acid phenethyl ester reduced β-catenin, NF-κB, and PI3K-Akt signalling[106]
Liquid chromatography tandem-mass spectrometryProstate cancerTherapy resistanceSignalling pathways in therapy-resistant tumours[126]
Liquid chromatography-selected reaction monitoring mass spectrometryBreast cancerAggressivenessEstrogen, progesterone receptors, HER2/Neu receptor correlated with Ki-67 and vimentin[72]
2D-differential gel electrophoresis, MALDI-MS, immunoblottingBreast cancerAggressivenessECM pattern—fibrinogen-β chain, collagen α-1(VI) chain, and α-1B-glycoprotein[73]
Flow cytometric surface proteomicsBreast cancerAggressivenessUpregulated proteins CD200, CD51/CD61, CD26, CD165, and CD54[76]
Reverse phase protein arraysBreast cancerSubtypingImmune-related subtype and a hormone-related subtype[78]
Quantitative multiplexed proteomic tandem mass tagsBreast cancerTherapy resistanceTACC3 inhibitor, suppresses cancer cell stemness[91]
Western blot, colony formation, flow cytometry for cellular apoptosisBreast cancerTherapy resistanceResveratrol and salinomycin reverse EMT[93]
iTRAQ technologyBreast cancerTherapy resistanceE-cadherin, vimentin, TGF-β receptor I/II, smad2/3, β-catenin, caveolin, dystroglycan overexpression[118]
Mass spectrometryHigh-grade serous ovarian cancerTumourigenesisAlpha-enolase and vimentin overexpression[80]
GEL-LC-MS/MS and SILACOvarian adenocarcinomaTumourigenesisActivated signalling pathways PI3K/Akt/mTOR and Ras/Erk MAPK[81]
Mass spectrometry-based quantitative proteomic approachesCervical cancerTumourigenesisMyoferlin regulates ADAM12 expression[83]
Membrane proteomic methodologyHead and neck squamous cell carcinomaTumourigenesisEGFR constitutively phosphorylated[85]