Evidence map›Paper›PMID 22911171›Full record

ArticleJournal of gastroenterology2013

Accumulation of platelets in the liver may be an important contributory factor to thrombocytopenia and liver fibrosis in chronic hepatitis C.

Reiichiro Kondo, Hirohisa Yano, Osamu Nakashima, Ken Tanikawa, Yoriko Nomura, Masayoshi Kage

Abstract read
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In one paragraph

Article in Journal of gastroenterology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 3 pooled it
3.5field-weighted citation impact, top 8% 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

25 citing papers in PubMed, 3 syntheses or guidelines pooled it, 55 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Intrahepatic Platelets Orchestrate Microenvironmental Remodelling and Cellular Crosstalk in Liver Fibrosis.Liver international : official journal of the International Association for the Study of the Liver · 2026
    Review
  5. Article
  6. Article
  7. Pathological characteristics of liver sinusoidal thrombosis in COVID-19 patients: A series of 43 cases.Hepatology research : the official journal of the Japan Society of Hepatology · 2021
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Platelets in chronic liver disease, from bench to bedside.JHEP reports : innovation in hepatology · 2019
    Review
  15. Article
  16. Review
  17. Review
  18. Platelets as Modulators of Liver Diseases.Seminars in thrombosis and hemostasis · 2018
    Review
  19. Article
  20. Article
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

6 authors at 2 institutions in 1 country.

Reiichiro KondoDepartment of Pathology, Kurume University School of Medicine, 67 Asahi-machi, Kurume, Fukuoka, 830-0011, Japan. kondou_reiichirou@kurume-u.ac.jp
Hirohisa Yano
Osamu Nakashima
Ken Tanikawa
Yoriko Nomura
Masayoshi Kage
Kurume University · JPKurume University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThrombocytopenia is a marked feature of chronic liver disease and cirrhosis. We tried to clarify whether an accumulation of platelets in the liver contributes to thrombocytopenia and liver fibrosis in chronic liver disease.

methodsThirty-eight patients who underwent hepatectomy for hepatocellular carcinoma (HCC) with hepatitis C virus infection were included. The locations of platelets and Kupffer cells and the expression of platelet-derived growth factor (PDGF) receptor-β and smooth muscle actin (SMA) were identified by immunohistochemistry. Perisinusoidal mesenchymal cells that express PDGF receptor-β and SMA were interpreted as transformed hepatic stellate cells (HSCs).

resultsPatients with cirrhosis had a more extensive platelet area in the liver compared to controls (5601 ± 5611 vs. 564 ± 361 μm(2), p = 0.02), although the blood platelet count significantly decreased along with the progression of liver fibrosis. In cirrhotic liver, most platelets were present in the sinusoidal space of the periportal area with inflammation, where HSCs expressing PDGF receptor-β were frequently observed. In addition, the platelet and Kupffer cell areas were significantly smaller in cancerous tissue than those in noncancerous tissues (platelet area: 492 ± 823 vs. 3643 ± 4055 μm(2), p = 0.001; Kupffer cell area: 450 ± 841 vs. 3012 ± 3051 μm(2), p = 0.001).

conclusionsThe accumulation of platelets in the liver with chronic hepatitis may be involved in thrombocytopenia and liver fibrosis through the activation of HSCs. In addition, our findings also indicate that both platelets and Kupffer cells decrease in HCC tissues.

Indexed as

AgedBlood PlateletsCarcinoma, HepatocellularFemaleHepatectomyHepatic Stellate CellsHepatitis C, ChronicHumansKupffer CellsLiverLiver CirrhosisLiver NeoplasmsMaleMicroscopy, ElectronMiddle AgedPlatelet Count

Identifiers

PMID22911171
OpenAlexW2048823992

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.