Evidence map›Paper›PMID 19195056›Full record

ArticleWorld journal of gastroenterology2009

Hepatic non-parenchymal cells and extracellular matrix participate in oval cell-mediated liver regeneration.

Wei Zhang, Xiao-Ping Chen, Wan-Guang Zhang, Feng Zhang, Shuai Xiang, Han-Hua Dong, Lei Zhang

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.1field-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

20 citing papers in PubMed, 47 citations in OpenAlex.

  1. Review
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  8. Microenvironment of liver regeneration in liver cancer.Chinese journal of integrative medicine · 2017
    Review
  9. Review
  10. Article
  11. In vitro proliferation and differentiation of hepatic oval cells and their potential capacity for intrahepatic transplantation.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2013
    Article
  12. Article
  13. Article
  14. Article
  15. Article
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  17. The role of stem cells in liver repair and fibrosis.The international journal of biochemistry & cell biology · 2011
    Review
  18. Article
  19. Article
  20. Review
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 1 institution in 1 country.

Wei ZhangHepatic Surgery Center, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, Hubei Province, China.
Xiao-Ping Chen
Wan-Guang Zhang
Feng Zhang
Shuai Xiang
Han-Hua Dong
Lei Zhang
Tongji Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo elucidate the interaction between non-parenchymal cells, extracellular matrix and oval cells during the restituting process of liver injury induced by partial hepatectomy (PH).

methodsWe examined the localization of oval cells, non-parenchymal cells, and the extracellular matrix components using immunohistochemical and double immunofluorescent analysis during the proliferation and differentiation of oval cells in N-2-acetylaminofluorene (2-AAF)/PH rat model.

resultsBy day 2 after PH, small oval cells began to proliferate around the portal area. Most of stellate cells and laminin were present along the hepatic sinusoids in the periportal area. Kupffer cells and fibronectin markedly increased in the whole hepatic lobule. From day 4 to 9, oval cells spread further into hepatic parenchyma, closely associated with stellate cells, fibronectin and laminin. Kupffer cells admixed with oval cells by day 6 and then decreased in the periportal zone. From day 12 to 15, most of hepatic stellate cells (HSCs), laminin and fibronectin located around the small hepatocyte nodus, and minority of them appeared in the nodus. Kupffer cells were mainly limited in the pericentral sinusoids. After day 18, the normal liver lobule structures began to recover.

conclusionLocal hepatic microenvironment may participate in the oval cell-mediated liver regeneration through the cell-cell and cell-matrix interactions.

Indexed as

Hepatectomy2-AcetylaminofluoreneAnimalsCarcinogensCell DifferentiationCell DivisionExtracellular MatrixHepatocytesImmunohistochemistryLiverLiver RegenerationMaleModels, AnimalRatsRats, Sprague-DawleyStem Cells2-AcetylaminofluoreneCarcinogens

Identifiers

PMID19195056
PMCPMC2653345
OpenAlexW1975605446

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.