Evidence map›Paper›PMID 22467080›Full record

ArticleCancer prevention research (Philadelphia, Pa.)2012

Metformin prevents liver tumorigenesis by inhibiting pathways driving hepatic lipogenesis.

Kavita Bhalla, Bor Jang Hwang, Ruby E Dewi, William Twaddel, Olga G Goloubeva, Kwok-Kin Wong, Neeraj K Saxena, Shyam Biswal, Geoffrey D Girnun

Open access · bronzeAbstract read
In one paragraph

Article in Cancer prevention research (Philadelphia, Pa.), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 84 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
84citing papers in PubMed, 4 pooled it
8.5field-weighted citation impact, top 1% 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

84 citing papers in PubMed, 4 syntheses or guidelines pooled it, 147 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  5. Trial
  6. Review
  7. Article
  8. Article
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  11. Review
  12. Review
  13. Metformin: A Dual-Role Player in Cancer Treatment and Prevention.International journal of molecular sciences · 2024
    Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Role of metformin in the diagnosis, prevention, and treatment of hepatocellular carcinoma.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2022
    Article
  19. Review
  20. Article

24 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 1 country.

Kavita BhallaMarlene and Stewart Greenebaum Cancer Center, University of Maryland School of Medicine, Baltimore Maryland 21201, USA.
Bor Jang Hwang
Ruby E Dewi
William Twaddel
Olga G Goloubeva
Kwok-Kin Wong
Neeraj K Saxena
Shyam Biswal
Geoffrey D Girnun
Harvard University · USJohns Hopkins University · USUniversity of Maryland, Baltimore · USDana-Farber Cancer Institute · US

Funding

Metabolic control of hepatocellular carcinoma by PGC1alphaR01CA169919 · NCI · UNIVERSITY OF MARYLAND BALTIMORE · PI GIRNUN, GEOFFREY D · 2012 to 2016
$1.8M
Covalent Modifaction of PPAR gamma in Colon CancerK01DK064685 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI GIRNUN, GEOFFREY D · 2003 to 2007
$566k
NCI NIH HHS R01 CA169919NIDDK NIH HHS DK064685NIDDK NIH HHS K01 DK064685
6 · The paper itself

Abstract

A number of factors have been identified that increase the risk of hepatocellular carcinoma (HCC). Recently it has become appreciated that type II diabetes increases the risk of developing HCC. This represents a patient population that can be identified and targeted for cancer prevention. The biguanide metformin is a first-line therapy for the treatment of type II diabetes in which it exerts its effects primarily on the liver. A role of metformin in HCC is suggested by studies linking metformin intake for control of diabetes with a reduced risk of HCC. Although a number of preclinical studies show the anticancer properties of metformin in a number of tissues, no studies have directly examined the effect of metformin on preventing carcinogenesis in the liver, one of its main sites of action. We show in these studies that metformin protected mice against chemically induced liver tumors. Interestingly, metformin did not increase AMPK activation, often shown to be a metformin target. Rather metformin decreased the expression of several lipogenic enzymes and lipogenesis. In addition, restoring lipogenic gene expression by ectopic expression of the lipogenic transcription factor SREBP1c rescues metformin-mediated growth inhibition. This mechanism of action suggests that metformin may also be useful for patients with other disorders associated with HCC in which increased lipid synthesis is observed. As a whole these studies show that metformin prevents HCC and that metformin should be evaluated as a preventive agent for HCC in readily identifiable at-risk patients.

Indexed as

AMP-Activated Protein KinasesAnimalsCell Line, TumorDose-Response Relationship, DrugHumansHypoglycemic AgentsLipidsLipogenesisLiverLiver NeoplasmsMaleMetforminMiceMice, Inbred C57BLModels, BiologicalNeoplasmsAMP-Activated Protein KinasesHypoglycemic AgentsLipidsMetforminSrebf1 protein, mouseSterol Regulatory Element Binding Protein 1Triglycerides

Identifiers

PMID22467080
PMCPMC3324649
OpenAlexW2148784782

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.