Evidence map›Paper›PMID 22537612›Full record

Trial reportGastroenterology2012

Circulating microparticles as disease-specific biomarkers of severity of inflammation in patients with hepatitis C or nonalcoholic steatohepatitis.

Miroslaw Kornek, Michael Lynch, Shruti H Mehta, Michelle Lai, Mark Exley, Nezam H Afdhal, Detlef Schuppan

Open access · bronzeAbstract readClinical TrialComparative Study
In one paragraph

Trial report in Gastroenterology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 109 papers.

0numbers the graph read from it
0cells of the map it votes in
109citing papers in PubMed
6.0field-weighted citation impact, top 3% 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

109 citing papers in PubMed, 198 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
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  9. Monocyte derived large extracellular vesicles in polytrauma.Journal of extracellular biology · 2024
    Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Liquid Liver Biopsy for Disease Diagnosis and Prognosis.Journal of clinical and translational hepatology · 2023
    Review
  15. Review
  16. Review
  17. Review
  18. Extracellular Vesicles from Immune Cells: A Biomedical Perspective.International journal of molecular sciences · 2023
    Review
  19. Circulating Sphingolipids and Glucose Homeostasis: An Update.International journal of molecular sciences · 2023
    Review
  20. Review

49 more citing papers are in PubMed but not listed here.

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

7 authors at 4 institutions in 2 countries.

Miroslaw KornekHarvard Medical School, Boston, MA, USA.
Michael Lynch
Shruti H Mehta
Michelle Lai
Mark Exley
Nezam H Afdhal
Detlef Schuppan
Beth Israel Deaconess Medical Center · USHarvard University · USJohannes Gutenberg University Mainz · DEJohns Hopkins University · US

Funding

Innate-like hepatic CD1d-reative NKT cells:Liver DiseaseR01DK066917 · NIDDK · BETH ISRAEL DEACONESS MEDICAL CENTER · PI EXLEY, MARK A · 2004 to 2008
$1.1M
Fibrolytic Activation of Hepatic Stellate Cells by T Cell Derived MicroparticlesR21DK075857 · NIDDK · BETH ISRAEL DEACONESS MEDICAL CENTER · PI SCHUPPAN, DETLEF · 2009 to 2010
$468k
Regulation of hepatic NKT cells by CDld+ liver cellsR21CA143748 · NCI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI EXLEY, MARK A · 2010 to 2011
$410k
NCI NIH HHS CA143748NCI NIH HHS R21 CA143748NIDDK NIH HHS 1 R21 DK075857-01A2NIDDK NIH HHS R01 DK066917NIDDK NIH HHS R21 DK075857
6 · The paper itself

Abstract

BACKGROUND &

aimsMicroparticles released into the bloodstream upon activation or apoptosis of CD4(+) and CD8(+) T cells correlate with inflammation as determined by histologic analysis in patients with chronic hepatitis C (CHC). Patients with nonalcoholic fatty liver (NAFL) or nonalcoholic steatohepatitis (NASH) can be differentiated from those with CHC based on activation of distinct sets of immune cells in the liver.

methodsWe compared profiles of circulating microparticles from patients with NAFL and NASH (n = 67) to those of CHC (n = 42), with healthy individuals (controls) using flow cytometry; the profiles were correlated with inflammation grade and fibrosis stage based on histologic analyses. We assessed the ability of the profiles to determine the severity of inflammation and fibrosis based on serologic and histologic analyses.

resultsPatients with CHC had increased levels of microparticles from CD4(+) and CD8(+) T cells; the levels correlated with disease severity based on histologic analysis and levels of alanine aminotransferase. Patients with NAFL or NASH had significant increases in numbers of microparticles from invariant natural killer T cells and macrophages/monocytes (CD14(+)), which mediate pathogenesis of NASH. Microparticles from CD14(+) and invariant natural killer T cells correlated with levels of alanine aminotransferase and severity of NASH (based on histology). Levels of microparticles could differentiate between patients with NAFL or NASH and those with CHC, or either group of patients and controls (area under the receiver operating characteristic curves ranging from 0.56 to 0.99).

conclusionsQuantification of immune cell microparticles from serum samples can be used to assess the extent and characteristics of hepatic inflammation in patients with chronic liver disease.

Indexed as

Severity of Illness IndexAdultAgedAged, 80 and overAlanine TransaminaseBiomarkersBiopsy, NeedleCase-Control StudiesCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCell-Derived MicroparticlesDiagnosis, DifferentialFatty LiverFemaleFlow CytometryHepatitis C, ChronicAlanine TransaminaseBiomarkers

Identifiers

PMID22537612
PMCPMC3404266
OpenAlexW2059450204

What OpenQuestion holds

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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.