Evidence map›Paper›PMID 31406104›Full record

ArticleCell death & disease2019

Aurora-A/ERK1/2/mTOR axis promotes tumor progression in triple-negative breast cancer and dual-targeting Aurora-A/mTOR shows synthetic lethality.

Wenfeng Zhang, Ding Xia, Zhangyun Li, Tao Zhou, Tingting Chen, Zhengping Wu, Weihua Zhou, Zilun Li, Longkun Li, Jie Xu

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 18% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 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

10 authors at 8 institutions in 2 countries.

Wenfeng ZhangDepartment of Infectious Disease, the First Affiliated Hospital, Nanchang University, Nanchang, PR China.
Ding XiaDepartment of Urology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, PR China.
Zhangyun LiDepartment of Oncology, the Third Hospital of Nangchang, Nanchang, PR China.
Tao ZhouDepartment of Urology, the Second Affiliated Hospital, Third Military Medical University (Army Medical University), Chongqing, PR China.
Tingting ChenDepartment of Urology, the Second Affiliated Hospital, Third Military Medical University (Army Medical University), Chongqing, PR China.
Zhengping WuDepartment of Infectious Disease, the First Affiliated Hospital, Nanchang University, Nanchang, PR China.
Weihua ZhouDivision of Cell and Radiation Biology, Department of Radiation Oncology, University of Michigan, Ann Arbor, MI, USA.
Zilun LiDivision of Vascular Surgery, the First Affiliated Hospital of Sun Yat-Sen University, Guangzhou, PR China. lizilun@mail.sysu.edu.cn.
Longkun LiDepartment of Urology, the Second Affiliated Hospital, Third Military Medical University (Army Medical University), Chongqing, PR China. lilongk@hotmail.com.
Jie XuDepartment of Urology, the Second Affiliated Hospital, Third Military Medical University (Army Medical University), Chongqing, PR China. xujie1981@tmmu.edu.cn.
Xinqiao Hospital · CNArmy Medical University · CNFirst Affiliated Hospital of Nanchang University · CNNanchang University · CNSun Yat-sen University · CNThird Hospital of Nanchang · CNTongji Hospital · CNUniversity of Michigan–Ann Arbor · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Triple-negative breast cancer (TNBC), defined as a tumor subtype that lacks ER, PR, and HER2, shows a poor prognosis due to its aggressive tumor biology and limited treatment options. Deregulation of Aurora kinase A (Aur-A), a member of the mitotic serine/threonine Aurora kinase family, and overactivation of the mTOR pathway commonly occur in multiple cancer types. We previously found that Aur-A activated the mTOR pathway and inhibited autophagy activity in breast cancer cell models. Whether and how Aur-A regulates mTOR in TNBC are still unclear. Here, we found that Aur-A and p-mTOR are highly expressed and positively associated with each other in TNBC cells and tissues. Inhibition or knockdown of Aur-A decreased p-mTOR and suppressed cell proliferation and migration, whereas overexpression of Aur-A increased p-mTOR levels and promoted cell proliferation and migration, which was significantly abrogated by simultaneous silencing of mTOR. Intriguingly, overexpression of Aur-A enhanced the expression of p-mTOR and p-ERK1/2, and silencing or inhibition of ERK1/2 blocked Aur-A-induced p-mTOR. However, silencing or inhibition of mTOR failed to reverse Aur-A-induced ERK1/2, indicating that Aur-A/ERK1/2/mTOR forms an oncogenic cascade in TNBC. We finally found that double inhibition of Aur-A and mTOR showed significant synergistic effects in TNBC cell lines and a xenograft model, indicating that Aur-A and mTOR are potential therapeutic targets in the TNBC subtype.

Indexed as

Disease ProgressionMAP Kinase Signaling SystemSynthetic Lethal MutationsAnimalsAntineoplastic AgentsAurora Kinase AAzepinesCell Line, TumorCell ProliferationDrug SynergismEnzyme ActivationFemaleGene SilencingHumansInhibitory Concentration 50Mice, NudeAntineoplastic AgentsAurora Kinase AAzepinesMLN 8237PyrimidinesSirolimusTOR Serine-Threonine Kinases

Identifiers

PMID31406104
PMCPMC6690898
OpenAlexW2968684419

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.