Evidence map›Paper›PMID 20564331›Full record

ArticleHepatology (Baltimore, Md.)2010

Epithelial-to-mesenchymal transition of murine liver tumor cells promotes invasion.

Wei Ding, Hanning You, Hien Dang, Francis LeBlanc, Vivian Galicia, Shelly C Lu, Bangyan Stiles, C Bart Rountree

Open access · bronzeAbstract read
In one paragraph

Article in Hepatology (Baltimore, Md.), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 91 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
91citing papers in PubMed, 1 pooled it
6.8field-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

91 citing papers in PubMed, 1 synthesis or guideline pooled it, 154 citations in OpenAlex.

  1. The prognostic value of vessels encapsulating tumor clusters (VETC) in patients with hepatocellular carcinoma: a systematic review and meta-analysis.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2024
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  19. The Function of the HGF/c-Met Axis in Hepatocellular Carcinoma.Frontiers in cell and developmental biology · 2020
    Review
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31 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

8 authors at 3 institutions in 1 country.

Wei DingDepartment of Pediatrics and Pharmacology, The Pennsylvania State University College of Medicine, Hershey, PA 17033, USA.
Hanning You
Hien Dang
Francis LeBlanc
Vivian Galicia
Shelly C Lu
Bangyan Stiles
C Bart Rountree
Pennsylvania State University · USUniversity of Southern California · USPenn State Milton S. Hershey Medical Center · US

Funding

Role of SAMe in Pathogenesis and Treatment of Non-Alcholic Fatty Liver DiseaseR01AT001576 · NCCIH · UNIVERSITY OF SOUTHERN CALIFORNIA · PI LU, SHELLY CHI-LOO · 2002 to 2018
$5.0M
REGULATION OF S-ADENOSYLMETHIONINE SYNTHETASE IN LIVERR01DK051719 · NIDDK · UNIVERSITY OF SOUTHERN CALIFORNIA · PI LU, SHELLY CHI-LOO · 1997 to 2014
$4.5M
The role of PTEN and AKT2 in the malignant transformation of liver progenitor celR01CA154986 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI STILES, BANGYAN · 2013 to 2017
$1.7M
The mechanism of beta-cell regenerationR01DK084241 · NIDDK · UNIVERSITY OF SOUTHERN CALIFORNIA · PI STILES, BANGYAN · 2010 to 2014
$1.4M
Identifying mechanisms of liver stem cell proliferation and differentiationK08DK080928 · NIDDK · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI ROUNTREE, CARL BARTH · 2008 to 2010
$449k
The Role of PTEN in B-cell regeneration through epithelial-mesenchymal transitionR21DK075928 · NIDDK · UNIVERSITY OF SOUTHERN CALIFORNIA · PI STILES, BANGYAN · 2007 to 2008
$283k
NCCIH NIH HHS AT1576NCCIH NIH HHS R01 AT001576NCI NIH HHS R01 CA154986NIDDK NIH HHS DK51719NIDDK NIH HHS K08 DK080928NIDDK NIH HHS K08DK80928NIDDK NIH HHS R01 DK051719NIDDK NIH HHS R01 DK084241NIDDK NIH HHS R21 DK075928
6 · The paper itself

Abstract

unlabelledEpithelial-to-mesenchymal transition (EMT) is predicted to play a critical role in metastatic disease in hepatocellular carcinoma. In this study, we used a novel murine model of EMT to elucidate a mechanism of tumor progression and metastasis. A total of 2 x 10(6) liver cells isolated from Pten(loxp/loxp)/Alb-Cre(+) mice, expanded from a single CD133(+)CD45(-) cell clone, passage 0 (P0), were sequentially transplanted to obtain two passages of tumor cells, P1 and P2. Cells were analyzed for gene expression using microarray and real-time polymerase chain reaction. Functional analysis included cell proliferation, migration, and invasion in vitro and orthotopic tumor metastasis assays in vivo. Although P0, P1, and P2 each formed tumors consistent with mixed liver epithelium, within the P2 cells, two distinct cell types were clearly visible: cells with epithelial morphology similar to P0 cells and cells with fibroblastoid morphology. These P2 mesenchymal cells demonstrated increased locomotion on wound healing; increased cell invasion on Matrigel basement membrane; increased EMT-associated gene expression of Snail1, Zeb1, and Zeb2; and down-regulated E-cadherin. P2 mesenchymal cells demonstrated significantly faster tumor growth in vivo compared with P2 epithelial counterparts, with invasion of intestine, pancreas, spleen, and lymph nodes. Furthermore, P2 mesenchymal cells secreted high levels of hepatocyte growth factor (HGF), which we propose acts in a paracrine fashion to drive epithelial cells to undergo EMT. In addition, a second murine liver cancer stem cell line with methionine adenosyltransferase 1a deficiency acquired EMT after sequential transplantations, indicating that EMT was not restricted to Pten-deleted tumors.

conclusionEMT is associated with a high rate of liver tumor proliferation, invasion, and metastasis in vivo, which is driven by HGF secreted from mesenchymal tumor cells in a feed-forward mechanism.

Indexed as

AC133 AntigenAnimalsAntigens, CDCarcinoma, HepatocellularCell MovementCells, CulturedCell Transformation, NeoplasticDisease Models, AnimalEpithelial CellsGlycoproteinsHepatocyte Growth FactorLiver NeoplasmsMesodermMethionine AdenosyltransferaseMiceMice, KnockoutAC133 AntigenAntigens, CDGlycoproteinsHepatocyte Growth FactorMat1a protein, mouseMethionine AdenosyltransferasePeptidesProm1 protein, mousePTEN PhosphohydrolasePten protein, mouse

Identifiers

PMID20564331
PMCPMC3032356
OpenAlexW1968465761

What OpenQuestion holds

Textmetadata
LicenceTDM
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.