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©2009 The WJG Press and Baishideng.
World J Gastroenterol. May 28, 2009; 15(20): 2433-2440
Published online May 28, 2009. doi: 10.3748/wjg.15.2433
Published online May 28, 2009. doi: 10.3748/wjg.15.2433
Table 1 Class I biomarkers of liver fibrogenesis
| Specimen | Method | |||
| Serum | Urine | Liver biopsy | ||
| Extracellular matrix-related enzymes | ||||
| Enzyme | ||||
| Prolyl hydroxylase | + | - | + | Radioenzymatic, RIA |
| Monoamine-oxidase | + | - | (+) | Enzymatic |
| Lysyl oxidase | + | - | + | RIA |
| Lysyl hydroxylase | + | - | - | RIA |
| Galactosylhydroxylysyl-glucosyltransferase | + | - | + | RIA |
| Collagen peptidase | + | - | + | Enzymatic |
| N-Acetyl-β-D-glucosaminidase | + | + | + | Enzymatic |
| Collagen fragments and split products | ||||
| Type of collagen | ||||
| Type I-procollagen | ||||
| N-terminal propeptide (PINP) | + | - | + | ELISA |
| C-terminal propeptide (PICP) | + | - | + | RIA |
| Type III-Procollagen | ||||
| Intact Procollagen | + | - | - | RIA |
| N-terminal propeptide (PIIINP) | ||||
| Complete propeptide (Col 1-3) | + | - | - | RIA |
| Globular domain of Propeptide (Col-1) | + | - | - | RIA |
| Type IV-Collagen | ||||
| NC1-fragment (C-terminal) crosslinking domain (PIVP) | + | + | - | ELISA, RIA |
| 7S domain ("7S Collagen") | + | + | - | RIA |
| Type VI-Collagen | + | + | + | RIA |
| Glycoproteins and matrix-metalloproteinase (inhibitors) | ||||
| Marker | ||||
| Laminin, P1-fragment | + | - | - | RIA, EIA |
| Undulin | + | - | - | EIA |
| Vitronectin | + | - | - | EIA |
| Tenascin | + | - | - | ELISA |
| YKL-40 | + | - | + | RIA/ELISA |
| (pro)matrix metalloproteinase (MMP-2) | + | - | - | ELISA |
| Tissue inhibitor of metalloproteinases (TIMP-1, TIMP-2) | + | - | - | ELISA |
| sICAM-1 (soluble intercellular adhesion molecule, sCD54) | ||||
| sVCAM-1 (soluble vascular cell adhesion molecule, sCD106) | + | - | - | ELISA |
| Glycosaminoglycans | ||||
| Marker | ||||
| Hyaluronic acid (Hyaluronan) | + | - | - | Radioligand assay ELISA |
| Molecular mediators | ||||
| Marker | ||||
| Transforming growth factor β (TGF-β) | + | - | + | ELISA |
| Connective tissue growth factor (CTGF/CCN2) | + | ? | + | ELISA |
Table 2 Class II biomarkers of liver fibrogenesis
| Index | Parameters | Chronic liver disease | Sensitivity (%) | Specificity (%) |
| PGAA-Index | Prothrombin time, γGT, apolipoprotein A1, α2-macroglobulin | Alcohol | 79 | 89 |
| Bonacini-Index | ALT/AST-ratio, INR, platelet count | HCV | 46 | 98 |
| Sheth-Index | AST/ALT (De Ritis) | HCV | 53 | 100 |
| Park-Index | HCV | 47 | 96 | |
| PGA-Index | Prothrombin time, γGT, apolipoprotein A1 | Mixed | 91 | 81 |
| Fortunato-Score | Fibronectin, prothrombin time, PCHE, ALT, Mn-SOD, β-NAG | HCV | 94 | |
| Fibrotest (Fibro-Score) | Haptoglobin, α2-macroglobulin, apolipoprotein A1, γGT, bilirubin | HCV | 75 | 85 |
| HBV | ||||
| Pohl-Score | AST/ALT-ratio, platelet count | HCV | 41 | 99 |
| Actitest | Fibrotest + ALT | HCV | ||
| Forns-Index | Age, platelet count, γGT, cholesterol | HCV | 94 | 51 |
| Wai-Index (APRI) | AST, platelet count | HCV | 89 | 75 |
| Rosenberg-Score (ELF-Score) | PIIINP, hyaluronan, TIMP-1 | Mixed | 90 | 41 |
| Patel-Index (FibroSpect) | Hyaluronan, TIMP-1, α2-macroglobulin | HCV | 77 | 73 |
| Sud-Index (fibrosis probability-index, FPI) | Age, AST, cholesterol, insulin resistance (HOMA), past alcohol intake | HCV | 96 | 44 |
| Leroy-Score | PIIINP, MMP-1 | HCV | 60 | 92 |
| Fibrometer test | Platelet count, prothrombin index, AST, α2-macro-globulin, hyaluronan, urea, age | Mixed | 81 | 84 |
| Hepascore | Bilirubin, γGT, hyaluronan, α2-macroglobulin, age, gender | HCV | 63 | 89 |
| Testa-Index | Platelet count/spleen diameter-ratio | HCV | 78 | 79 |
| FIB-4 | Platelet count, AST, ALT, age | HCV/HIV | 70 | 74 |
| FibroIndex | Platelet count, AST, γ-globulin | HCV | 38 | 97 |
Table 3 Future candidate biomarkers of non-invasive diagnosis and follow-up of liver fibrogenesis
| Biomarker | Specimen | Assay technology | Pathobiochemical basis |
| CTGF | Serum | Immunoassay | TGF-β induced expression in and secretion by hepatocytes and hepatic stellate cells |
| Fibrocytes | Blood, buffy coat | Flow cytometry of CD34+, CD45+, Coll I+ cells qPCR | Supplementation of local fibroblasts at site of liver injury by bone-marrow derived fibrocytes |
| BMP-7 | Serum | Immunoassay | Antagonist of TGF-β, inhibitor of EMT |
| G-CSF | Blood | Immunoassays | Mobilization of bone-marrow derived fibrocytes |
| GM-CSF | |||
| M-CSF | |||
| Proteomics | Serum | Mass spectrometry (MS) | Fibrosis-specific serum protein profiles |
| Glycomics | Serum | Adaptation of DNA-sequencer/fragment analyzer technology to profiling of desialylated N-linked oligo-saccharides | Fibrosis-specific profiles of desialylated serum protein linked oligosaccharides (N-glycans) |
| Xylosyl-transferase (EC 2.4.2.26) | Serum | LC-MS/MS | Key enzyme in the biosynthesis of glycosaminoglycan chains in proteoglycans, e.g. in hepatic stellate cells and hepatocytes |
- Citation: Gressner AM, Gao CF, Gressner OA. Non-invasive biomarkers for monitoring the fibrogenic process in liver: A short survey. World J Gastroenterol 2009; 15(20): 2433-2440
- URL: https://www.wjgnet.com/1007-9327/full/v15/i20/2433.htm
- DOI: https://dx.doi.org/10.3748/wjg.15.2433
