Evidence map›Paper›PMID 26914713›Full record

ArticleCancer2016

Metformin prevents hepatocellular carcinoma development by suppressing hepatic progenitor cell activation in a rat model of cirrhosis.

Danielle K DePeralta, Lan Wei, Sarani Ghoshal, Benjamin Schmidt, Gregory Y Lauwers, Michael Lanuti, Raymond T Chung, Kenneth K Tanabe, Bryan C Fuchs

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Cancer, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
5.4field-weighted citation impact, top 4% 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

45 citing papers in PubMed, 77 citations in OpenAlex.

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  6. Exploring the Potential ofJournal of diabetes research · 2024
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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

9 authors at 2 institutions in 1 country.

Danielle K DePeraltaDivision of Surgical Oncology, Massachusetts General Hospital Cancer Center and Harvard Medical School, Boston, Massachusetts.
Lan WeiDivision of Surgical Oncology, Massachusetts General Hospital Cancer Center and Harvard Medical School, Boston, Massachusetts.
Sarani GhoshalDivision of Surgical Oncology, Massachusetts General Hospital Cancer Center and Harvard Medical School, Boston, Massachusetts.
Benjamin SchmidtDivision of Surgical Oncology, Massachusetts General Hospital Cancer Center and Harvard Medical School, Boston, Massachusetts.
Gregory Y LauwersDepartment of Pathology, Massachusetts General Hospital Cancer Center and Harvard Medical School, Boston, Massachusetts.
Michael LanutiDivision of Thoracic Surgery, Massachusetts General Hospital Cancer Center and Harvard Medical School, Boston, Massachusetts.
Raymond T ChungGastrointestinal Unit, Department of Medicine, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts.
Kenneth K TanabeDivision of Surgical Oncology, Massachusetts General Hospital Cancer Center and Harvard Medical School, Boston, Massachusetts.
Bryan C FuchsDivision of Surgical Oncology, Massachusetts General Hospital Cancer Center and Harvard Medical School, Boston, Massachusetts.
Harvard University · USMassachusetts General Hospital · US

Funding

Training Program in Cancer Biology and TherapeuticsT32CA071345 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI Daniel A. Haber, Lecia V. Sequist · 1997 to 2026
$10.6M
The Role of EGF in Human Hepatocellular TransformationK01CA140861 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI FUCHS, BRYAN CHRISTOPHER · 2009 to 2013
$710k
NCI NIH HHS K01 CA140861NCI NIH HHS K01CA140861NCI NIH HHS T32 CA071345NCI NIH HHS T32CA071345
6 · The paper itself

Abstract

backgroundHepatocellular carcinoma (HCC)-associated mortality is increasing at an alarming rate, and there is a readily identifiable cohort of at-risk patients with cirrhosis, viral hepatitis, nonalcoholic fatty liver disease, and diabetes. These patients are candidates for chemoprevention. Metformin is an attractive agent for chemoprevention because it is inexpensive, has a favorable safety profile, and is well tolerated over long time periods.

methodsThe authors studied the efficacy of metformin as a prevention agent in a clinically relevant rat model of HCC, in which tumors develop in the setting of chronic inflammation and cirrhosis. Repeated injections of diethylnitrosamine were used to induce sequential cirrhosis and HCC, and metformin was administered at the first signs of either fibrosis or cirrhosis.

resultsProlonged metformin exposure was safe and was associated with decreases in fibrotic and inflammatory markers, especially when administered early at the first signs of fibrosis. In addition, early metformin treatment led to a 44% decrease in HCC incidence, whereas tumor burden was unchanged when metformin was administered at the first signs of cirrhosis. It is noteworthy that activation of the hepatic progenitor/stem cell compartment was first observed at the onset of cirrhosis; therefore, only early metformin treatment suppressed receptor for advanced glycation end products and inhibited the activation of hepatic progenitor cells.

conclusionsThe current results are the first to demonstrate an effect on progenitor/stem cells in the setting of chemoprevention and provide further rationale to explore metformin as an early intervention in clinical trials of patients with chronic liver disease at high risk for HCC.

Indexed as

AnimalsBiopsy, NeedleBlotting, WesternCarcinoma, HepatocellularCell Transformation, NeoplasticDisease Models, AnimalEnzyme-Linked Immunosorbent AssayImmunohistochemistryLiver CirrhosisLiver NeoplasmsMaleMetforminPolymerase Chain ReactionRandom AllocationRatsRats, WistarMetforminhepatocellular carcinoma (HCC)liveroval cellspreventionreceptor for advanced glycation end products (RAGE)

Identifiers

PMID26914713
PMCPMC4828262
OpenAlexW2277669365

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.