Table 2 Differentially expressed marker proteins obtained from MRM assay to be consistent with DEPs in LFQ data. (* Fold change > 1.5, p value < 0.05, AUC > 0.7).

From: Proteomic analysis of human lacrimal and tear fluid in dry eye disease

Protein name

Gene Name

Peptide sequence

fold change (DED/CT)

p value (T-test)

AUC

Consistent alteration

Lysosomal alpha-glucosidase

GAA

GVFITNETGQPLIGK

1.75

0.00

0.88

Up in TF

NAD(P)H dehydrogenase [quinone] 1

NQO1

ALIVLAHSER

1.74

0.01

0.79

Up in TF

Transitional endoplasmic reticulum ATPase

VCP

VINQILTEMDGMSTK

1.55

0.01

0.78

Up in TF

Lactoperoxidase

LPO

IHGFDLAAINTQR

1.97

0.01

0.82

Up in LF

Phospholipase A2, membrane associated

PLA2G2A

FSNSGSR

1.92

0.00

0.88

Up in LF

Haptoglobin

HP

VTSIQDWVQK

1.78

0.01

0.71

Up in LF

Pyruvate kinase PKM

PKM

IYVDDGLISLQVK

1.66

0.00

0.80

Up in LF

Alpha-1-antitrypsin

SERPINA3

ADLSGITGAR

1.61

0.01

0.74

Up in LF

Protein disulfide-isomerase

P4HB

VDATEESDLAQQYGVR

1.52

0.00

0.88

Up in LF

Carbonyl reductase [NADPH] 1

CBR1

IGVTVLSR

1.51

0.00

0.71

Up in LF

Alpha-1-acid glycoprotein 1

ORM1

YVGGQEHFAHLLILR

1.50

0.02

0.70

Up in LF

Zinc-alpha-2-glycoprotein

AZGP1

QDPPSVVVTSHQAPGEK

0.67

0.01

0.75

Down in LF

Lipocalin-1

LCN1

VTMLISGR

0.58

0.00

0.83

Down in LF

Ig kappa chain C region

IGKC

VDNALQSGNSQESVTEQDSK

0.57

0.00

0.79

Down in LF

Hemoglobin subunit alpha

HBA1

MFLSFPTTK

0.57

0.02

0.78

Down in LF

Hemoglobin subunit beta

HBB

EFTPPVQAAYQK

0.56

0.05

0.76

Down in LF