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Table 5 Feature importance ranking of 4-hydroxy-2-nonenal (HNE)-protein adducts and autoantibody isotypes against unmodified and HNE-modified peptides in rheumatoid arthritis (RA) patients versus healthy controls (HCs) and osteoarthritis (OA) patients

From: Isotypes of autoantibodies against novel differential 4-hydroxy-2-nonenal-modified peptide adducts in serum is associated with rheumatoid arthritis in Taiwanese women

HC versus RA

OA versus RA

Score

Feature

Score

Feature

0.3496

IgM anti-HPT78−108 HNE

0.352

IgM anti-HPT78−108 HNE

0.2967

IgM anti-IGKC2−19

0.245

IgM anti-IGKC2−19

0.2921

IgM anti-IGKC2−19 HNE

0.223

IgM anti-IGKC2−19 HNE

0.1689

IgM anti-THRB HNE

0.186

IgG anti-HPT78−108 HNE

0.1395

IgG anti-THRB328−345

0.172

IgG anti-CFAH1121−1230

0.1382

IgG anti-THRB328−345 HNE

0.139

HNE adducts

0.1312

IgG anti-HPT78−108 HNE

0.134

IgM anti-THRB328−345 HNE

0.1186

IgG anti-IGKC2−19

0.128

IgG anti-CFAH1121−1230 HNE

0.1123

IgG anti-CFAH1121−1230

0.126

IgG anti-HPT78−108

0.1108

IgM anti-CFAH1121−1230

0.114

IgG anti-THRB328−345

0.1007

IgG anti-HPT78−108

  

0.0994

HNE adducts

  

0.0980

IgG anti-CFAH1121−1230 HNE

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