Evidence map›Paper›PMID 27802587›Full record

ArticleMolecules and cells2016

Equol Induces Mitochondria-Dependent Apoptosis in Human Gastric Cancer Cells via the Sustained Activation of ERK1/2 Pathway.

Zhiping Yang, Yan Zhao, Yahong Yao, Jun Li, Wangshi Wang, Xiaonan Wu

Open access · diamondAbstract read
In one paragraph

Article in Molecules and cells, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

18 citing papers in PubMed, 29 citations in OpenAlex.

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  10. Anti-bacterial and Anti-biofilm Effects of Equol onIndian journal of microbiology · 2022
    Article
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  18. Biatractylolide Modulates PI3K-Akt-GSK3Evidence-based complementary and alternative medicine : eCAM · 2017
    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.

Zhiping YangThe First Affiliated Hospital of Xiamen University, Xiamen, Fujian 361003 P.R. China.
Yan ZhaoThe First Affiliated Hospital of Xiamen University, Xiamen, Fujian 361003 P.R. China.
Yahong YaoThe First Affiliated Hospital of Xiamen University, Xiamen, Fujian 361003 P.R. China.
Jun LiThe First Affiliated Hospital of Xiamen University, Xiamen, Fujian 361003 P.R. China.
Wangshi WangThe First Affiliated Hospital of Xiamen University, Xiamen, Fujian 361003 P.R. China.
Xiaonan WuXiamen Medical College, Xiamen, Fujian 350108, P.R. China.
First Affiliated Hospital of Xiamen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The cancer chemo-preventive effects of equol have been demonstrated for a wide variety of experimental tumours. In a previous study, we found that equol inhibited proliferation and induced apoptotic death of human gastric cancer MGC-803 cells. However, the mechanisms underlying equol-mediated apoptosis have not been well understood. In the present study, the dual AO (acridine orange)/EB (ethidium bromide) fluorescent assay, the comet assay, MTS, western blotting and flow cytometric assays were performed to further investigate the pro-apoptotic effect of equol and its associated mechanisms in MGC-803 cells. The results demonstrated that equol induced an apoptotic nuclear morphology revealed by AO/EB staining, the presence of a comet tail, the cleavage of caspase-3 and PARP and the depletion of cIAP1, indicating its pro-apoptotic effect. In addition, equol-induced apoptosis involves the mitochondria-dependent cell-death pathway, evidenced by the depolarization of the mitochondrial membrane potential, the cleavage of caspase-9 and the depletion of Bcl-xL and full-length Bid. Moreover, treating MGC-803 cells with equol induced the sustained activation of extracellular signal-regulated kinase (ERK), and inhibiting ERK by U0126, a MEK/ERK pathway inhibitor, significantly attenuated the equol-induced cell apoptosis. These results suggest that equol induces mitochondria-dependent apoptosis in human gastric cancer MGC-803 cells via the sustained activation of the ERK1/2 pathway. Therefore, equol may be a novel candidate for the chemoprevention and therapy of gastric cancer.

Indexed as

ApoptosisCell Line, TumorEnzyme ActivationEquolHumansMAP Kinase Signaling SystemMitochondriaPhytoestrogensStomach NeoplasmsEquolPhytoestrogensequolERK signalling pathwaygastric cancermitochondria-dependent apoptosis

Identifiers

PMID27802587
PMCPMC5104882
OpenAlexW2549030835

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.