Evidence map›Paper›PMID 20080086›Full record

ArticleExperimental and molecular pathology2010

The identification of stem cells in human liver diseases and hepatocellular carcinoma.

Joan Oliva, Barbara A French, X Qing, Samuel W French

Abstract read
In one paragraph

Article in Experimental and molecular pathology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

17 citing papers in PubMed, 44 citations in OpenAlex.

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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

4 authors at 2 institutions in 1 country.

Joan OlivaDepartment of Pathology, Harbor-UCLA Medical Center, Torrance, CA 90509, USA.
Barbara A French
X Qing
Samuel W French
UCLA Medical Center · USHarbor–UCLA Medical Center · US

Funding

PATHOGENESIS OF EXPERIMENTAL ALCOHOLIC LIVER DISEASER01AA008116 · NIAAA · UNIVERSITY OF OTTAWA · PI FRENCH, SAMUEL WILLIAM · 1990 to 2010
$2.9M
NIAAA NIH HHS R01 AA008116PHS HHS 8116
6 · The paper itself

Abstract

unlabelledLiver stem cells are thought to preside in bile ducts and the canals of Hering. They extend into the liver parenchyma at a time when normal liver cell proliferation is suppressed and liver regeneration is stimulated. In the present study 69 liver biopsies and surgically excised liver tumors were studied for the presence of liver stem cells. It was found that human cirrhotic livers and hepatocellular carcinomas (HCC) frequently exhibited isolated single scattered hepatocyte stem cells within the liver parenchyma rather than in the portal tract, bile duct or the canal of Hering. These cells expressed liver stem cell markers. HCCs also contained isolated tumor cell which expressed the same stem cell markers. The markers used were GST-P, OV-6, CK-19, Oct-3/4 and FAT10. They were identified by immunofluorescent antibody staining. HGF, EGF, CK19, AIR, H19, Nanog, Oct-3/4 and FAT10 were identified by RNA-FISH. H19 is a non-coding RNA, which is expressed in most HCCs.

resultsImmunohistochemistry and RNA-FISH performed on human livers identified isolated stem cells in liver parenchyma as follows: Stem cells identified by immunohistochemical markers (OV-6 and GST-P) and RNA-FISH markers (HGF, EGF, CK19 and H19) were found scattered in the liver parenchyma of cirrhotic livers and within hepatocellular carcinomas (HCCs). Precirrhotic ASH or NASH all stained negative for these stem cells. In HCCs, 13 out of 15 had stem cells located within the tumor (78%). In cirrhotic livers, 12 out of 28 (37%) had liver parenchymal stem cells present. In one case of stage 3 precirrhosis, stem cells were also found. Double staining for the markers showed colocalization of the markers in stem cells. Stem cells were found in 33% of HBV, 47% of HCV, 25% of alcoholic steatohepatitis (ASH) and 17% of non-alcoholic steatohepatitis (NASH). The frequency of stem cells found in the different disease categories correlates with the frequency of HCC occurring in these different diseases.

Indexed as

AdolescentAdultAdult Stem CellsAgedBase SequenceBiomarkersCarcinoma, HepatocellularDNA PrimersFatty LiverFatty Liver, AlcoholicFemaleHepatitis BHepatitis CHumansImmunohistochemistryIn Situ Hybridization, FluorescenceBiomarkersDNA Primers

Identifiers

PMID20080086
PMCPMC3593713
OpenAlexW2002136401

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Registered trials

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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.