Table 3.

Correlations of a subset of significantly altered proteins with clinical measures of activity and disease in JDM patients

Protein nameGeneClinical measurerP-value
Cathepsin DCTSDMDI muscle damage0.57P < 0.05
CMAS−0.54P < 0.05
MDAAT pulmonary−0.54P < 0.05
Collagen alpha-1(II) chainCOL2A1MD global disease damage0.48P < 0.05
MDI total severity0.64P < 0.05
CMAS−0.60P < 0.05
DAS muscle0.53P < 0.05
Collagen alpha-1(I) chainCOL1A1AST0.46P < 0.05
DAS muscle0.55P < 0.05
MDAAT cardiovascular−0.70P < 0.01
Collagen alpha-1(XII) chainCOL12A1AST0.51P < 0.05
Ly6/neurotoxin-like protein 1LYNX1Aldolase−0.52P < 0.05
Protein nameGeneClinical measurerP-value
Cathepsin DCTSDMDI muscle damage0.57P < 0.05
CMAS−0.54P < 0.05
MDAAT pulmonary−0.54P < 0.05
Collagen alpha-1(II) chainCOL2A1MD global disease damage0.48P < 0.05
MDI total severity0.64P < 0.05
CMAS−0.60P < 0.05
DAS muscle0.53P < 0.05
Collagen alpha-1(I) chainCOL1A1AST0.46P < 0.05
DAS muscle0.55P < 0.05
MDAAT cardiovascular−0.70P < 0.01
Collagen alpha-1(XII) chainCOL12A1AST0.51P < 0.05
Ly6/neurotoxin-like protein 1LYNX1Aldolase−0.52P < 0.05

AST: aspartate aminotransferase; CMAS: childhood myositis assessment score; DAS: disease activity score; MD: physician; MDAAT: myositis disease activity assessment tool; MDI: myositis damage index.

Table 3.

Correlations of a subset of significantly altered proteins with clinical measures of activity and disease in JDM patients

Protein nameGeneClinical measurerP-value
Cathepsin DCTSDMDI muscle damage0.57P < 0.05
CMAS−0.54P < 0.05
MDAAT pulmonary−0.54P < 0.05
Collagen alpha-1(II) chainCOL2A1MD global disease damage0.48P < 0.05
MDI total severity0.64P < 0.05
CMAS−0.60P < 0.05
DAS muscle0.53P < 0.05
Collagen alpha-1(I) chainCOL1A1AST0.46P < 0.05
DAS muscle0.55P < 0.05
MDAAT cardiovascular−0.70P < 0.01
Collagen alpha-1(XII) chainCOL12A1AST0.51P < 0.05
Ly6/neurotoxin-like protein 1LYNX1Aldolase−0.52P < 0.05
Protein nameGeneClinical measurerP-value
Cathepsin DCTSDMDI muscle damage0.57P < 0.05
CMAS−0.54P < 0.05
MDAAT pulmonary−0.54P < 0.05
Collagen alpha-1(II) chainCOL2A1MD global disease damage0.48P < 0.05
MDI total severity0.64P < 0.05
CMAS−0.60P < 0.05
DAS muscle0.53P < 0.05
Collagen alpha-1(I) chainCOL1A1AST0.46P < 0.05
DAS muscle0.55P < 0.05
MDAAT cardiovascular−0.70P < 0.01
Collagen alpha-1(XII) chainCOL12A1AST0.51P < 0.05
Ly6/neurotoxin-like protein 1LYNX1Aldolase−0.52P < 0.05

AST: aspartate aminotransferase; CMAS: childhood myositis assessment score; DAS: disease activity score; MD: physician; MDAAT: myositis disease activity assessment tool; MDI: myositis damage index.

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