Evidence map›Paper›PMID 21595977›Full record

ArticleBMC cancer2011

β-Elemene-induced autophagy protects human gastric cancer cells from undergoing apoptosis.

Jing Liu, Ye Zhang, Jinglei Qu, Ling Xu, Kezuo Hou, Jingdong Zhang, Xiujuan Qu, Yunpeng Liu

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed, 1 pooled it
6.0field-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

66 citing papers in PubMed, 1 synthesis or guideline pooled it, 136 citations in OpenAlex.

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  18. Novel hydroxyl carboximates derived fromJournal of enzyme inhibition and medicinal chemistry · 2022
    Article
  19. Journal of oncology · 2022
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6 more citing papers are in PubMed but not listed here.

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

8 authors at 2 institutions in 1 country.

Jing LiuDepartment of Medical Oncology, the First Hospital of China Medical University, Shenyang, PR China.
Ye Zhang
Jinglei Qu
Ling Xu
Kezuo Hou
Jingdong Zhang
Xiujuan Qu
Yunpeng Liu
China Medical University · CNFirst Hospital of China Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundβ-Elemene, a compound found in an herb used in traditional Chinese medicine, has shown promising anti-cancer effects against a broad spectrum of tumors. The mechanism by which β-elemene kills cells remains unclear. The aim of the present study is to investigate the anti-tumor effect of β-elemene on human gastric cancer cells and the molecular mechanism involved.

resultsβ-Elemene inhibited the viability of human gastric cancer MGC803 and SGC7901 cells in a dose-dependent manner. The suppression of cell viability was due to the induction of apoptosis. A robust autophagy was observed in the cells treated with β-elemene; it was characterized by the increase of punctate LC3 dots, the cellular morphology, and the increased levels of LC3-II protein. Further study showed that β-elemene treatment up-regulated Atg5-Atg12 conjugated protein but had little effect on other autophagy-related proteins. PI3K/Akt/mTOR/p70S6K1 activity was inhibited by β-elemene. Knockdown of Beclin 1 with small interfering RNA, or co-treatment with the autophagy inhibitor, 3-methyladenine or chlorochine enhanced significantly the antitumor effects of β-elemene.

conclusionsOur data provides the first evidence that β-elemene induces protective autophagy and prevents human gastric cancer cells from undergoing apoptosis. A combination of β-elemene with autophagy inhibitor might thus be a useful therapeutic option for advanced gastric cancer.

Indexed as

Antineoplastic AgentsApoptosisAutophagyCell Line, TumorCell SurvivalHumansPhosphoinositide-3 Kinase InhibitorsPlant ExtractsProto-Oncogene Proteins c-aktSesquiterpenesSignal TransductionStomach NeoplasmsTOR Serine-Threonine KinasesAntineoplastic Agentsbeta-elemenePhosphoinositide-3 Kinase InhibitorsPlant ExtractsProto-Oncogene Proteins c-aktSesquiterpenesTOR Serine-Threonine Kinases

Identifiers

PMID21595977
PMCPMC3115914
OpenAlexW2072895895

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Registered trials

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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.