Evidence map›Paper›PMID 28978947›Full record

ArticleScientific reports2017

AMPK is not required for the effect of metformin on the inhibition of BMP6-induced hepcidin gene expression in hepatocytes.

Jean-Christophe Deschemin, Marc Foretz, Benoit Viollet, Sophie Vaulont

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

8 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. The anti-inflammatory effect of metformin: The molecular targets.Genes to cells : devoted to molecular & cellular mechanisms · 2024
    Review
  3. Article
  4. Review
  5. Iron at the Interface of Hepatocellular Carcinoma.International journal of molecular sciences · 2021
    Review
  6. BRAF Controls the Effects of Metformin on Neuroblast Cell Divisions inInternational journal of molecular sciences · 2020
    Article
  7. Review
  8. Article
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 1 institution in 1 country.

Jean-Christophe DescheminINSERM, U1016, Institut Cochin, Paris, France.
Marc ForetzINSERM, U1016, Institut Cochin, Paris, France.
Benoit ViolletINSERM, U1016, Institut Cochin, Paris, France. benoit.viollet@inserm.fr.ORCID 0000-0002-0121-0224
Sophie VaulontINSERM, U1016, Institut Cochin, Paris, France. sophie.vaulont@inserm.fr.
Délégation Paris 5 · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The biguanide metformin is used for its antidiabetic effect for many years but how metformin acts remains poorly understood and controversial. AMP-activated protein kinase (AMPK), a protein kinase that plays a key role in maintaining energy homeostasis, is assumed to be one of the prime targets of metformin. However, since our demonstration that AMPK is not required for the beneficial effects of metformin on the control of glycemia, the list of AMPK-independent actions of metformin is rapidly increasing. Given the conflicting results on the effects of metformin we sought, using our genetic mouse models deficient in the catalytic subunits of AMPK, to determine whether this kinase is involved in the effects of metformin on the expression of the iron-regulatory hormone hepcidin, as recently proposed. Here we demonstrate, using different approaches, either isolated hepatocytes that lack AMPK, or direct AMPK activators, that, AMPK activation is not necessary for metformin to inhibit BMP6-induced hepcidin gene expression. These results may shed new lights on the increasingly recognized AMPK-independent metformin's molecular action, an important area of current research.

Indexed as

AMP-Activated Protein KinasesAnimalsBone Morphogenetic Protein 6Cells, CulturedGene Expression RegulationHepatocytesHepcidinsMetforminMice, KnockoutReceptors, Cytoplasmic and NuclearAMP-Activated Protein KinasesBone Morphogenetic Protein 6HepcidinsMetforminnuclear receptor subfamily 0, group B, member 2Receptors, Cytoplasmic and Nuclear

Identifiers

PMID28978947
PMCPMC5627262
OpenAlexW2760769516

What OpenQuestion holds

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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.