Evidence map›Paper›PMID 21116606›Full record

ArticleDiabetologia2011

New aspects of an old drug: metformin as a glucagon-like peptide 1 (GLP-1) enhancer and sensitiser.

Y M Cho, T J Kieffer

Open access · bronzeAbstract readComment
PubMed Publisher
In one paragraph

Article in Diabetologia, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 2 pooled it
5.5field-weighted citation impact, top 3% 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

29 citing papers in PubMed, 2 syntheses or guidelines pooled it, 87 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Metformin: A Dual-Role Player in Cancer Treatment and Prevention.International journal of molecular sciences · 2024
    Review
  6. Therapy of Type 2 diabetes: more gliflozines and less metformin?European heart journal supplements : journal of the European Society of Cardiology · 2023
    Article
  7. Incretin and Pancreatic β-Cell Function in Patients with Type 2 Diabetes.Endocrinology and metabolism (Seoul, Korea) · 2023
    Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Baseline Characteristics of Patients with Type 2 Diabetes Initiating Second-Line Treatment in Japan: Findings from the J-DISCOVER Study.Diabetes therapy : research, treatment and education of diabetes and related disorders · 2020
    Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Metformin: A Hopeful Promise in Aging Research.Cold Spring Harbor perspectives in medicine · 2016
    Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 2 institutions in 3 countries.

Y M ChoLaboratory of Molecular and Cellular Medicine, Department of Cellular and Physiological Sciences, 2350 Health Sciences Mall, Life Sciences Centre, University of British Columbia, Vancouver, BC, Canada.
T J Kieffer
Seoul National University · KRUniversity of British Columbia · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The two major deficits in type 2 diabetes, insulin resistance and impaired beta cell function, are often treated with metformin and incretin-based drugs, respectively. However, there may be unappreciated benefits of this combination of therapies. In this issue of Diabetologia, Maida et al. (doi: 10.1007/s00125-010-1937-z) report that metformin acutely increases plasma levels of glucagon-like peptide 1 (GLP-1) in mice. Moreover, they show that metformin enhances the expression of the genes encoding the receptors for both GLP-1 and glucose-dependent insulinotropic polypeptide (GIP) in mouse islets and also increases the effects of GIP and GLP-1 on insulin secretion from beta cells. Interestingly, these incretin-sensitising effects of metformin appear to be mediated by a peroxisome proliferator-activated receptor α-dependent pathway, as opposed to the more commonly ascribed pathway of metformin action involving AMP-activated protein kinase. These provocative findings by Maida et al. extend our understanding of the mechanism of action of metformin and provide further insights into the benefits of combining metformin with incretin-based drugs to combat diabetes.

Indexed as

AnimalsCell LineDiabetes Mellitus, Type 2Dipeptidyl Peptidase 4EatingGastric Inhibitory PolypeptideGlucagon-Like Peptide 1Glucagon-Like Peptide-1 ReceptorHumansHypoglycemic AgentsMaleMetforminMiceMice, Inbred C57BLMice, Mutant StrainsModels, BiologicalDipeptidyl Peptidase 4exendin (9-39)Gastric Inhibitory Polypeptidegastric inhibitory polypeptide receptorGLP1R protein, humanGlp1r protein, mouseGlucagon-Like Peptide 1Glucagon-Like Peptide-1 ReceptorHypoglycemic AgentsMetforminPeptide FragmentsPPAR alphaReceptors, Gastrointestinal HormoneReceptors, Glucagon

Identifiers

PMID21116606
OpenAlexW2008473687

What OpenQuestion holds

Texttitle and abstract
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.