Evidence map›Paper›PMID 29396886›Full record

ArticleCancer science2018

Antitumor effects of metformin are a result of inhibiting nuclear factor kappa B nuclear translocation in esophageal squamous cell carcinoma.

Nobufumi Sekino, Masayuki Kano, Yasunori Matsumoto, Haruhito Sakata, Yasunori Akutsu, Naoyuki Hanari, Kentaro Murakami, Takeshi Toyozumi, Masahiko Takahashi, Ryota Otsuka and 7 more

Open access · goldAbstract read
In one paragraph

Article in Cancer science, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

26 citing papers in PubMed, 29 citations in OpenAlex.

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  11. Mesalazine induces apoptosis via mitochondrial pathway in K562 cell line.Veterinary research forum : an international quarterly journal · 2022
    Article
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  14. Acta pharmaceutica Sinica. B · 2021
    Article
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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

17 authors at 1 institution in 1 country.

Nobufumi SekinoDepartment of Frontier Surgery, Graduate School of Medicine, Chiba University, Chiba, Japan.ORCID http://orcid.org/0000-0002-7705-036X
Masayuki KanoDepartment of Frontier Surgery, Graduate School of Medicine, Chiba University, Chiba, Japan.
Yasunori MatsumotoDepartment of Frontier Surgery, Graduate School of Medicine, Chiba University, Chiba, Japan.
Haruhito SakataDepartment of Frontier Surgery, Graduate School of Medicine, Chiba University, Chiba, Japan.
Yasunori AkutsuDepartment of Frontier Surgery, Graduate School of Medicine, Chiba University, Chiba, Japan.
Naoyuki HanariDepartment of Frontier Surgery, Graduate School of Medicine, Chiba University, Chiba, Japan.
Kentaro MurakamiDepartment of Frontier Surgery, Graduate School of Medicine, Chiba University, Chiba, Japan.
Takeshi ToyozumiDepartment of Frontier Surgery, Graduate School of Medicine, Chiba University, Chiba, Japan.
Masahiko TakahashiDepartment of Frontier Surgery, Graduate School of Medicine, Chiba University, Chiba, Japan.
Ryota OtsukaDepartment of Frontier Surgery, Graduate School of Medicine, Chiba University, Chiba, Japan.
Masaya YokoyamaDepartment of Frontier Surgery, Graduate School of Medicine, Chiba University, Chiba, Japan.
Tadashi ShiraishiDepartment of Frontier Surgery, Graduate School of Medicine, Chiba University, Chiba, Japan.
Koichiro OkadaDepartment of Frontier Surgery, Graduate School of Medicine, Chiba University, Chiba, Japan.
Isamu HoshinoDepartment of Frontier Surgery, Graduate School of Medicine, Chiba University, Chiba, Japan.
Keiko IidaDepartment of Frontier Surgery, Graduate School of Medicine, Chiba University, Chiba, Japan.
Aki Komatsu AkimotoDepartment of Frontier Surgery, Graduate School of Medicine, Chiba University, Chiba, Japan.
Hisahiro MatsubaraDepartment of Frontier Surgery, Graduate School of Medicine, Chiba University, Chiba, Japan.
Chiba University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Esophageal squamous cell carcinoma (ESCC) is an intractable digestive organ cancer that has proven difficult to treat despite multidisciplinary therapy, and a new treatment strategy is demanded. Metformin is used for type 2 diabetes mellitus and its antitumor effects have been reported recently. Metformin exerts antitumor effects in various respects, such as inhibiting inflammation, tumor growth and epithelial-mesenchymal transition (EMT). However, few reports have described the efficacy of metformin on ESCC, and their findings have been controversial. We analyzed the antitumor effects of metformin and clarified its effects on anti-inflammation, growth suppression and EMT inhibition. Activation of nuclear factor kappa B (NF-κB), the major transcription factor induced by inflammation, was investigated by immunostaining. We found that localization of NF-κB in the nucleus was reduced after metformin treatment. This suggests that metformin inhibited the activation of NF-κB. Metformin inhibited tumor growth and induced apoptosis in ESCC cell lines. Associated with EMT, we examined cell motility by a wound healing assay and the epithelial marker E-cadherin expression of various ESCC cell lines by western blotting. Metformin inhibited cell motility and induced E-cadherin expression. In conclusion, metformin showed multiple antitumor effects such as growth suppression, invasion inhibition, and control of EMT by inhibiting NF-κB localization on ESCC. Further exploration of the marker of treatment efficacy and combination therapy could result in the possibility for novel treatment to use metformin on ESCC.

Indexed as

AnimalsAntineoplastic AgentsApoptosisCadherinsCarcinoma, Squamous CellCell LineageCell Line, TumorCell MovementCell NucleusDiabetes Mellitus, Type 2Esophageal NeoplasmsEsophageal Squamous Cell CarcinomaHumansInflammationMetforminMiceAntineoplastic AgentsCadherinsMetforminNF-kappa Bepithelial-mesenchymal transitionesophageal squamous cell carcinomainflammationmetformintreatment outcome

Identifiers

PMID29396886
PMCPMC5891201
OpenAlexW2792998405

What OpenQuestion holds

Texttitle and abstract
LicenceCC BY-NC-ND
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.