Evidence map›Paper›PMID 17352011›Full record

Trial reportWorld journal of gastroenterology2007

Soluble forms of extracellular cytokeratin 18 may differentiate simple steatosis from nonalcoholic steatohepatitis.

Yusuf Yilmaz, Enver Dolar, Engin Ulukaya, Semra Akgoz, Murat Keskin, Murat Kiyici, Sibel Aker, Arzu Yilmaztepe, Selim Gurel, Macit Gulten and 1 more

Abstract readClinical Trial
In one paragraph

Trial report in World journal of gastroenterology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed, 4 pooled it
9.2field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

57 citing papers in PubMed, 4 syntheses or guidelines pooled it, 169 citations in OpenAlex.

  1. Pooled it
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  5. Trial
  6. Trial
  7. Serum/Plasma Proteome in Non-Malignant Liver Disease.International journal of molecular sciences · 2024
    Review
  8. Article
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  11. Histological Characteristics of Non-alcoholic Steatohepatitis in NAFLD Patients With Low Degree of Hepatocyte Apoptosis.The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2021
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  12. Review
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  16. Biomarkers of drug-induced liver injury.Advances in pharmacology (San Diego, Calif.) · 2019
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 1 institution in 1 country.

Yusuf YilmazUludag University Medical School, Department of Internal Medicine, Bursa 16059, Turkey. yusufyilmaz@uludag.edu.tr
Enver Dolar
Engin Ulukaya
Semra Akgoz
Murat Keskin
Murat Kiyici
Sibel Aker
Arzu Yilmaztepe
Selim Gurel
Macit Gulten
Selim-Giray Nak
Bursa Uludağ Üni̇versi̇tesi̇ · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate whether serum levels of two soluble forms of extracellular cytokeratin 18 (M30-antigen and M65-antigen) may differentiate nonalcoholic steatohepatitis (NASH) from simple steatosis in patients with nonalcoholic fatty liver disease (NAFLD).

methodsA total of 83 patients with suspected NAFLD and 49 healthy volunteers were investigated. Patients with suspected NAFLD were classified according to their liver histology into four groups: definitive NASH (n=45), borderline NASH (n=24), simple fatty liver (n=9), and normal tissue (n=5). Serum levels of caspase-3 generated cytokeratin-18 fragments (M30-antigen) and total cytokeratin-18 (M65-antigen) were determined by ELISA.

resultsLevels of M30-antigen and M65-antigen were significantly higher in patients with definitive NASH compared to the other groups. An abnormal value (> 121.60 IU/L) of M30-antigen yielded a 60.0% sensitivity and a 97.4% specificity for the diagnosis of NASH. Sensitivity and specificity of an abnormal M65-antigen level (> 243.82 IU/L) for the diagnosis of NASH were 68.9% and 81.6%, respectively. Among patients with NAFLD, M30-antigen and M65-antigen levels distinguished between advanced fibrosis and early-stage fibrosis with a sensitivity of 64.7% and 70.6%, and a specificity of 77.3% and 71.2%, respectively.

conclusionSerum levels of M30-antigen and M65-antigen may be of clinical usefulness to identify patients with NASH. Further studies are mandatory to better assess the role of these apoptonecrotic biomarkers in NAFLD pathophysiology.

Indexed as

AdultAgedBiomarkersDiagnosis, DifferentialFatty LiverFemaleHepatitisHumansKeratin-18LiverLiver CirrhosisMaleMiddle AgedMultivariate AnalysisPredictive Value of TestsSensitivity and SpecificityBiomarkersKeratin-18Transaminases

Identifiers

PMID17352011
PMCPMC4065917
OpenAlexW2145283527

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.