Evidence map›Paper›PMID 32281270›Full record

ArticleJournal of cellular and molecular medicine2020

Metformin suppresses proliferation and invasion of drug-resistant breast cancer cells by activation of the Hippo pathway.

Jie Liu, Juan Li, He Chen, Ruiqi Wang, Pingping Li, Yi Miao, Peijun Liu

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 67 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Metformin as a PotentialInternational journal of breast cancer · 2024
    Review
  10. The NDR family of kinases: essential regulators of aging.Frontiers in molecular neuroscience · 2024
    Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. KLF2 is a clinical diagnostic and treatment biomarker of breast cancer.Frontiers in cell and developmental biology · 2023
    Article
  20. Review
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

7 authors at 1 institution in 1 country.

Jie LiuCenter for Translational Medicine, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Juan LiCenter for Translational Medicine, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
He ChenCenter for Translational Medicine, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Ruiqi WangCenter for Translational Medicine, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Pingping LiCenter for Translational Medicine, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Yi MiaoCenter for Translational Medicine, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Peijun LiuCenter for Translational Medicine, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.ORCID 0000-0003-0529-387X
First Affiliated Hospital of Xi'an Jiaotong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Drug resistance limits the clinical efficacy of breast cancer therapies, and overexpression or activation of Yes-associated protein (YAP) is common in drug-resistant cancer cells. Thus, inhibition of YAP may reduce resistance to anti-cancer drugs. Metformin (MET), a first-line diabetes medication that also has anti-tumour activities, induces AMP-activated protein kinase (AMPK), directly phosphorylates YAP and inhibits YAP transcriptional activity. In this study, we determined the effect of MET on the proliferation and invasion of drug-resistant breast cancer cells and then investigated the underlying molecular mechanism. Our in vivo and in vitro experiments indicated that MET suppressed breast cancer by an AMPK-independent pathway to decrease YAP nuclear localization. In drug-sensitive cells, MET activated the Hippo pathway by increasing KIBRA and FRMD6 expression, but this did not occur in drug-resistant cells. Scribble (SCRIB), a cell polarity protein, was notably down-regulated in tamoxifen- and paclitaxel-resistant breast cancer cells relative to sensitive cells. We also found that MET suppressed the proliferation and invasion of drug-resistant breast cancer cells by increasing the expression and cell membrane localization of SCRIB, which enhanced the interaction of SCRIB with MST1 and LATS1, and inhibited YAP nuclear localization and transcriptional activity.

Indexed as

Signal TransductionAdaptor Proteins, Signal TransducingAnimalsApoptosisBreast NeoplasmsCell Line, TumorCell NucleusCell ProliferationCell SurvivalDrug Resistance, NeoplasmFemaleHippo Signaling PathwayHumansMAP Kinase Kinase KinasesMembrane ProteinsMetforminAdaptor Proteins, Signal TransducingLATS1 protein, humanMAP3K10 protein, humanMAP Kinase Kinase KinasesMembrane ProteinsMetforminPaclitaxelProtein Serine-Threonine KinasesSCRIB protein, humanTamoxifenTranscription FactorsTumor Suppressor ProteinsYAP1 protein, humanYAP-Signaling Proteinsdrug-resistant breast cancerHippo pathwayMetforminscribble

Identifiers

PMID32281270
PMCPMC7214175
OpenAlexW3015676857

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.