Evidence map›Paper›PMID 26688757›Full record

ArticleLeukemia research and treatment2015

Metformin Induces Cell Cycle Arrest and Apoptosis in Drug-Resistant Leukemia Cells.

A Rodríguez-Lirio, G Pérez-Yarza, M R Fernández-Suárez, E Alonso-Tejerina, M D Boyano, A Asumendi

Open access · hybridAbstract read
In one paragraph

Article in Leukemia research and treatment, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

16 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Review
  3. Research Progress on the Use of Metformin in Leukemia Treatment.Current treatment options in oncology · 2024
    Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Silencing theYonsei medical journal · 2019
    Article
  9. Article
  10. Metformin Reshapes the Methylation Profile in Breast and Colorectal Cancer CellsAsian Pacific journal of cancer prevention : APJCP · 2018
    Article
  11. Article
  12. Review
  13. Article
  14. Metformin Suppresses Proliferation and Viability of Rat Pheochromocytoma Cells.Medical science monitor : international medical journal of experimental and clinical research · 2017
    Article
  15. Article
  16. 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

6 authors at 1 institution in 1 country.

A Rodríguez-LirioDepartment of Cell Biology and Histology, School of Medicine and Dentistry, University of the Basque Country, Leioa, 48940 Bizkaia, Spain.
G Pérez-YarzaDepartment of Cell Biology and Histology, School of Medicine and Dentistry, University of the Basque Country, Leioa, 48940 Bizkaia, Spain.
M R Fernández-SuárezDepartment of Cell Biology and Histology, School of Medicine and Dentistry, University of the Basque Country, Leioa, 48940 Bizkaia, Spain.
E Alonso-TejerinaDepartment of Cell Biology and Histology, School of Medicine and Dentistry, University of the Basque Country, Leioa, 48940 Bizkaia, Spain.
M D BoyanoDepartment of Cell Biology and Histology, School of Medicine and Dentistry, University of the Basque Country, Leioa, 48940 Bizkaia, Spain.
A AsumendiDepartment of Cell Biology and Histology, School of Medicine and Dentistry, University of the Basque Country, Leioa, 48940 Bizkaia, Spain.
University of the Basque Country · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent epidemiological studies indicate that the antidiabetic drug metformin has chemosensitizing and chemopreventive effects against carcinogenesis. Here, we demonstrate that metformin exerts varying degrees of antitumor activity against human leukemia cells, as reflected by differences in growth inhibition, apoptosis, and alterations to metabolic enzymes. In metformin-sensitive cells, autophagy was not induced but rather it blocked proliferation by means of arresting cells in the S and G2/M phases which was associated with the downregulation of cyclin A, cyclin B1, and cdc2, but not that of cyclin E. In 10E1-CEM cells that overexpress Bcl-2 and are drug-resistant, the effect of metformin on proliferation was more pronounced, also inducing the activation of the caspases 3/7 and hence apoptosis. In all sensitive cells, metformin decreased the Δψ m and it modified the expression of enzymes involved in energy metabolism: PKCε (PKCepsilon) and PKCδ (PKCdelta). In sensitive cells, metformin altered PKCε and PKCδ expression leading to a predominance of PKCε over PKCδ which implies a more glycolytic state. The opposite occurs in the nonresponsive cells. In conclusion, we provide new insights into the activity of metformin as an antitumoral agent in leukemia cells that could be related to its capability to modulate energy metabolism.

Identifiers

PMID26688757
PMCPMC4673355
OpenAlexW2179827362

What OpenQuestion holds

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LicenceCC BY
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.