Evidence map›Paper›PMID 28147319›Full record

ArticleOncotarget2017

Mevastatin blockade of autolysosome maturation stimulates LBH589-induced cell death in triple-negative breast cancer cells.

Zhaohu Lin, Zhuqing Zhang, Xiaoxiao Jiang, Xinhui Kou, Yong Bao, Huijuan Liu, Fanghui Sun, Shuang Ling, Ning Qin, Lan Jiang and 1 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 14% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Pooled it
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  16. Statins: a repurposed drug to fight cancer.Journal of experimental & clinical cancer research : CR · 2021
    Review
  17. Review
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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

11 authors at 4 institutions in 2 countries.

Zhaohu LinDepartment of Pharmacology and Biochemistry, School of Pharmacy Fudan University, Shanghai 201203, China.
Zhuqing ZhangDepartment of Pharmacology and Biochemistry, School of Pharmacy Fudan University, Shanghai 201203, China.
Xiaoxiao JiangDepartment of Pharmacology and Biochemistry, School of Pharmacy Fudan University, Shanghai 201203, China.
Xinhui KouDepartment of Pharmacology and Biochemistry, School of Pharmacy Fudan University, Shanghai 201203, China.
Yong BaoDepartment of Pharmacology and Biochemistry, School of Pharmacy Fudan University, Shanghai 201203, China.
Huijuan LiuDepartment of Pharmacology and Biochemistry, School of Pharmacy Fudan University, Shanghai 201203, China.
Fanghui SunDepartment of Pharmacology and Biochemistry, School of Pharmacy Fudan University, Shanghai 201203, China.
Shuang LingInterdisciplinary Research Institute, Shanghai University of Traditional Chinese Medicine, Shanghai 201203, China.
Ning QinChemical Biology, Roche Pharmaceutical Research and Early Development, Roche Innovation Center Shanghai, Shanghai 201203, China.
Lan JiangDepartment of Biological Sciences, Oakland University, Rochester, MI 48309, USA.
Yonghua YangDepartment of Pharmacology and Biochemistry, School of Pharmacy Fudan University, Shanghai 201203, China.
Fudan University · CNOakland University · USRoche (China) · CNShanghai University of Traditional Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Histone deacetylase inhibitors (HDACi) are promising anti-cancer agents, and combining a HDACi with other agents is an attractive therapeutic strategy in solid tumors. We report here that mevastatin increases HDACi LBH589-induced cell death in triple-negative breast cancer (TNBC) cells. Combination treatment inhibited autophagic flux by preventing Vps34/Beclin 1 complex formation and downregulating prenylated Rab7, an active form of the small GTPase necessary for autophagosome-lysosome fusion. This means that co-treatment with mevastatin and LBH589 activated LKB1/AMPK signaling and subsequently inhibited mTOR. Co-treatment also led to cell cycle arrest in G2/M phase and induced corresponding expression changes of proteins regulating the cell cycle. Co-treatment also increased apoptosis both in vitro and in vivo, and reduced tumor volumes in xenografted mice. Our results indicate that disruption of autophagosome-lysosome fusion likely underlies mevastatin-LBH589 synergistic anticancer effects. This study confirms the synergistic efficacy of, and demonstrates a potential therapeutic role for mevastatin plus LBH589 in targeting aggressive TNBC, and presents a novel therapeutic strategy for further clinical study. Further screening for novel autophagy modulators could be an efficient approach to enhance HDACi-induced cell death in solid tumors.

Indexed as

AMP-Activated Protein Kinase KinasesAMP-Activated Protein KinasesAnimalsAntineoplastic AgentsAntineoplastic Combined Chemotherapy ProtocolsApoptosisAutophagyBeclin-1Cell Line, TumorClass III Phosphatidylinositol 3-KinasesFemaleG2 Phase Cell Cycle CheckpointsHistone Deacetylase InhibitorsHumansHydroxamic AcidsIndolesAMP-Activated Protein Kinase KinasesAMP-Activated Protein KinasesAntineoplastic AgentsBeclin-1BECN1 protein, humanClass III Phosphatidylinositol 3-KinasesHistone Deacetylase InhibitorsHydroxamic AcidsIndolesLovastatinmevastatinMTOR protein, humanPanobinostatProtein Serine-Threonine Kinasesrab7 GTP-Binding Proteinsrab7 GTP-binding proteins, humanrab7 GTP-binding proteins, mouserab GTP-Binding ProteinsSTK11 protein, humanTOR Serine-Threonine Kinasesautophagybreast cancerHDAC inhibitorLBH589mevastatin

Identifiers

PMID28147319
PMCPMC5392290
OpenAlexW2580096057

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.