Evidence map›Paper›PMID 31615459›Full record

ArticleBMC cancer2019

Autophagy inhibition enhances Matrine derivative MASM induced apoptosis in cancer cells via a mechanism involving reactive oxygen species-mediated PI3K/Akt/mTOR and Erk/p38 signaling.

Yuming Zou, Melika Sarem, Shengnan Xiang, Honggang Hu, Weidong Xu, V Prasad Shastri

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

17 citing papers in PubMed, 28 citations in OpenAlex.

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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

6 authors at 2 institutions in 2 countries.

Yuming ZouInstitute for Macromolecular Chemistry, University of Freiburg, 79104, Freiburg, Germany.
Melika SaremInstitute for Macromolecular Chemistry, University of Freiburg, 79104, Freiburg, Germany.
Shengnan XiangInstitute for Macromolecular Chemistry, University of Freiburg, 79104, Freiburg, Germany.
Honggang HuDepartment of Organic Chemistry, School of Pharmacy, Second Military Medical University, Shanghai, 200433, People's Republic of China.
Weidong XuDepartment of Orthopaedics, Changhai hospital, Second Military Medical University, Shanghai, 200433, People's Republic of China.
V Prasad ShastriInstitute for Macromolecular Chemistry, University of Freiburg, 79104, Freiburg, Germany. prasad.shastri@gmail.com.ORCID http://orcid.org/0000-0001-5125-9678
University of Freiburg · DESecond Military Medical University · CN

Funding

China Scholarship Council Not ApplicableDeutsche Forschungsgemeinschaft EXC 294
6 · The paper itself

Abstract

backgroundIn the quest for new anti-cancer drugs, the drug discovery process has shifted to screening of active ingredients in traditional eastern medicine. Matrine is an active alkaloid isolated from plants of the Sophora genus used in traditional Chinese herbal medicine that exhibits a wide spectrum of biological properties and has a potential as an anti-proliferative agent. In this study, we investigated the anticancer property of MASM, ([(6aS, 10S, 11aR, 11bR, 11cS)210-Methylamino-dodecahydro-3a, 7a-diaza-benzo (de)anthracene-8-thione]), a potent derivative of matrine.

methodsFour epithelial cancer cell lines representing the dominant cancers, namely: A549 (non-small-cell lung cancer cell line), MCF-7 and MDA-MB-231 (breast cancer cell lines), and Hela (cervical cancer cell line) were employed, and the mechanistic underpinning of MASM-induced apoptosis was investigated using flow cytometry, western blot and immunofluorescence.

resultsMASM, induced apoptosis via caspase 3 dependent and independent pathways, and autophagy in all the four cancer cell lines, but post-EMT (epithelial mesenchymal transition) cells showed greater sensitivity to MASM. Scavenging reactive oxygen species using N-acetylcysteine rescued all cancer cell lines from apoptosis and autophagy. Mechanistic analysis revealed that MASM induced autophagy involves inhibition of Akt signaling and the activation of Erk and p38 signaling, and inhibition of autophagy further enhanced the apoptosis induced by MASM.

conclusionsThese results indicate that MASM possesses potency against cancer cells and modulating autophagy during MASM administration could be used to further enhance its therapeutic effects.

Indexed as

MAP Kinase Signaling SystemA549 CellsAlkaloidsAntineoplastic AgentsApoptosisAutophagyCell SurvivalDrug DiscoveryDrugs, Chinese HerbalEpithelial-Mesenchymal TransitionHeLa CellsHumansMatrinesMCF-7 CellsNeoplasmsPhosphatidylinositol 3-KinasesAlkaloidsAntineoplastic AgentsDrugs, Chinese HerbalMatrinesMTOR protein, humanPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktQuinolizinesReactive Oxygen SpeciesTOR Serine-Threonine KinasesAnti-cancerApoptosisAutophagyMatrineMatrine derivateReactive oxygen species

Identifiers

PMID31615459
PMCPMC6794878
OpenAlexW2981126978

What OpenQuestion holds

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LicenceCC BY
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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.