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Table 2 Summarized list of tear biomarkers in keratoconus

From: Tear biomarkers for keratoconus

Protein Expression Ref
By ELISA Analysis
 IL-6 48,55,56
 TNFα
 MMP9
 MMPs-1,3,7,13 57
 IL-4,5,6,8
 TNFα, β
 SFRP1 58
By LCMS Analysis
 SCGB2A1 60
 MMP1
 AZGP1 61
 LTF
 Cystatins 62
 LCN
 AZGP1 64
 PIP