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Table 2 Proteins identified in the studies included in this scoping review

From: The use of proteomics for blood biomarker research in premature infants: a scoping review

Protein

Gene

UniProt accession number

Molecular function

Biological process

Study

Natriuretic peptides B

NPPB

P16860

Diuretic hormone activity/ hormone receptor binding

Cell surface receptor signalling pathway/ body fluid secretion

[23]

Apolipoprotein C-II

APOC2

P02655

Lipoprotein lipase activator activity/ lipid binding

High-density lipoprotein particle remodelling/ retinoid metabolic process

[16]

Serum Amyloid A

SAA

P0DJI8

G protein-coupled receptor/heparin binding

Activation of MAPK activity/ acute-phase response

[12, 16]

C-reactive protein (1–205)

CRP

P02741

Calcium ion/ choline binding

Complement activation/ innate immune response

[12]

Macrophage migration inhibitory factor

MIF

P14174

Cytokine activity/ receptor binding

Innate immune response/inflammatory response

[12]

Serum amyloid A-2

SAA-2

P0DJI9

G protein-coupled receptor/heparin binding

Acute-phase response

[12]

Transthyretin

TTR

P02766

Hormone activity

Cellular protein metabolic process/ extracellular matrix organization

[12]

Haptoglobin

HP

P00738

Antioxidant activity/ haemoglobin binding

Acute inflammatory response

[12]

U5 small nuclear ribonucleoprotein

SNRNP40

Q96DI7

RNA binding

RNA splicing and processing

[12]

Lysophospholipid acyltransferase 7

MBOAT7

Q96N66

Lysophospholipid acyltransferase activity

Lipid modification/regulation of triglyceride metabolic process

[17]

Apolipoprotein L1

APOL1

O14791

Chloride channel activity/ lipid binding

Cellular Protein Metabolic Process/ cholesterol metabolic process

[15, 17]

Small ubiquitin-related modifier 3

SUMO3

P55854

Protein tag/ ubiquitin-like protein ligase binding

Negative regulation of DNA binding

[17]

Ficolin-2

FCN2

Q15485

Antigen/Calcium-dependant protein binding

Complement activation

[17]

Serotransferrin

TF

P02787

ferric iron binding

Cellular iron ion homeostasis

[15, 17]

Mitochondrial superoxide2

SOD2

P04179

DNA/enzyme binding

Cellular response to oxidative stress

[18]

Chordin-like protein 1

CHRDL1

Q9BU40

Developmental protein

BMP signalling pathway/ post-translational protein modification

[18]

Proprotein convertase subtilisin/kexin type 9

PCSK9

Q8NBP7

Apolipoprotein binding

Apoptotic process

[18]

Fibroblast growth factor 19

FGF-19

O95750

Fibroblast Growth Factor Receptor Binding

MAPK cascade/ positive regulation of protein phosphorylation

[18, 19]

Macrophage-stimulating protein receptor

MST1R

Q04912

ATP/ enzyme binding

Cell migration/ hepatocyte growth factor receptor signalling pathway

[18, 21]

Glycoprotein hormones alpha chain

CGA

P01215

Follicle-stimulating hormone activity

Peptide hormone processing

[25]

Cystatin-M

CST6

Q15828

Cysteine-Type Endopeptidase Inhibitor Activity

Anatomical structure morphogenesis

[18]

Plasminogen

PLG

P00747

Apolipoprotein Binding/ protein domain specific binding

Blood coagulation/ cellular protein metabolic process

[18]

Insulin-like growth factor-binding protein 7

IGFBP-7

Q16270

Insulin-Like Growth Factor Binding

Cell Adhesion/ cellular protein metabolic process

[18]

Plasma protease C1 inhibitor

SERPING1

P05155

Serine-Type Endopeptidase Inhibitor Activity

Blood coagulation, intrinsic pathway/ complement activation, classical pathway

[13]

Complement C3

C3

P01024

C5L2 anaphylatoxin chemotactic receptor binding

Cellular protein metabolic process

[10, 13]

Coagulation factor V

F5

P12259

Copper ion binding

Cellular protein metabolic process/ platelet degranulation

[13]

Complement C4-A

C4A

P0C0L4

Endopeptidase inhibitor activity

Cellular protein metabolic process/ regulation of complement activation

[13]

Leucine-rich alpha-2-glycoprotein

LRG1

P02750

Transforming growth factor beta receptor binding

Neutrophil degranulation

[13, 14]

Serum amyloid P-component

APCS

P02743

Calcium ion/ carbohydrate binding

cellular protein metabolic process/ complement activation

[13]

Apolipoprotein D

APOD

P05090

Cholesterol binding/ lipid transporter activity

Angiogenesis/ lipid metabolic process

[13]

Alpha-1-acid glycoprotein 1

ORM 1

P02763

Inflammatory response

Platelet/ neutrophil degranulation

[14]

Zinc-alpha-2-glycoprotein

AZGP1

P25311

Protein transmembrane transporter activity

Transmembrane transport/ retina homeostasis

[14]

Platelet factor 4

PF4

P02776

Chemokine activity/ heparin binding

G protein-coupled receptor signalling pathway

[19, 21]

Amyloid-beta precursor protein

APP

P05067

Acetylcholine receptor binding

Cellular protein metabolic process

[21]

Serine/threonine-protein kinase 16

STK16

O75716

ATP binding/ protein serine/threonine kinase activity

Protein autophosphorylation

[21]

Afamin

AFM

P43652

Fatty acid/ vitamin E binding

Vitamin transport/ protein stabilisation

[14, 15]

Gelsolin

GSN

P06396

Actin/ calcium ion binding

Cellular protein metabolic process

[15]

Galectin-3

LGALS3

P17931

Oligosaccharide/ RNA binding

Neutrophil degranulation/ innate immune response

[15]

Vascular endothelial growth factor A

VEGFA

P15692

Vascular endothelial growth factor receptor binding

Activation of protein kinase activity/ angiogenesis

[19]

Angiopoietin-2

ANGPT2

O15123

Metal ion binding/ receptor tyrosine kinase binding

Angiogenesis/ leukocyte migration

[19]

Angiopoietin-1

ANGPT1

Q15389

Receptor tyrosine kinase binding

Angiogenesis/ leukocyte migration

[19]

Bone morphogenetic protein 10

BMP10

O95393

Growth factor/ cytokine activity

Cell adhesion/ BMP signalling

[19]

Hepatocyte growth factor receptor

MET

P08581

ATP binding/ protein tyrosine kinase activity

cell surface receptor signalling pathway/ cell migration

[19]

Protein S100-A12

S100A12

P80511

Calcium/ion binding

Cytokine secretion/ inflammatory response

[24]

Interleukin-6

IL6

P05231

Cytokine/ growth factor activity

Cellular protein metabolic process/ acute-phase response

[24]

Interleukin-10

IL10

P22301

Cytokine/ growth factor activity

B cell differentiation/ cytokine-mediated signalling pathway

[24]

Complement receptor type 2

CR2

P20023

Complement binding/ DNA binding

B cell differentiation/ immune response

[25]

Coagulation factor VII

F7

P08709

Calcium ion binding/ signalling receptor binding

Blood coagulation-extrinsic pathway

[25]

Coagulation factor XI

F11

P03951

Heparin binding

Blood coagulation-intrinsic pathway/ plasminogen activation

[25]

L-selectin

SELL

P14151

Calcium ion binding

Leukocyte migration/ regulation of immune response

[25]

Interleukin-2 receptor subunit alpha

IL2RA

P01589

Interleukin-2 binding/ receptor activity

cytokine-mediated signalling pathway

[25]

Platelet glycoprotein VI

GP6

Q9HCN6

Collagen binding/ signalling receptor activity

Blood coagulation/ platelet activation/ leukocyte migration

[25]

Collectin-12

COLEC12

Q5KU26

Galactose binding/ low-density lipoprotein particle binding

Receptor-mediated endocytosis/ regulation of immune response

[25]

Follistatin-related protein 3

FSTL3

O95633

Activin/ fibronectin binding

Cellular protein metabolic process/ cell differentiation

[25]

Growth/differentiation factor 15

GDF15

Q99988

BMP receptor binding/ growth factor activity

Activation of MAPK activity/ BMP signalling

[25]

Insulin-like growth factor-binding protein 1

IGFBP1

P08833

Insulin-like growth factor binding

Cellular protein metabolic process

[25]