Evidence map›Paper›PMID 31685947›Full record

ArticleOncogene2020

DEPTOR is an in vivo tumor suppressor that inhibits prostate tumorigenesis via the inactivation of mTORC1/2 signals.

Xiaoyu Chen, Xiufang Xiong, Danrui Cui, Fei Yang, Dongping Wei, Haomin Li, Jianfeng Shu, Yanli Bi, Xiaoqing Dai, Longyuan Gong and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Oncogene, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
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, 44 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

12 authors at 7 institutions in 3 countries.

Xiaoyu Chen *Key Laboratory of Combined Multi-Organ Transplantation, Ministry of Public Health, First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Xiufang Xiong *Institute of Translational Medicine, Zhejiang University School of Medicine, Hangzhou, China.
Danrui Cui *Key Laboratory of Combined Multi-Organ Transplantation, Ministry of Public Health, First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Fei YangInstitute of Translational Medicine, Zhejiang University School of Medicine, Hangzhou, China.
Dongping WeiDepartment of Oncology, Nanjing First Hospital, Nanjing Medical University, Nanjing, China.
Haomin LiInstitute of Translational Medicine, Zhejiang University School of Medicine, Hangzhou, China.ORCID http://orcid.org/0000-0002-6420-7719
Jianfeng ShuKey Laboratory of Combined Multi-Organ Transplantation, Ministry of Public Health, First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Yanli BiKey Laboratory of Combined Multi-Organ Transplantation, Ministry of Public Health, First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Xiaoqing DaiKey Laboratory of Combined Multi-Organ Transplantation, Ministry of Public Health, First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Longyuan GongKey Laboratory of Combined Multi-Organ Transplantation, Ministry of Public Health, First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Yi SunInstitute of Translational Medicine, Zhejiang University School of Medicine, Hangzhou, China.
Yongchao ZhaoKey Laboratory of Combined Multi-Organ Transplantation, Ministry of Public Health, First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China. yongchao@zju.edu.cn.
First Affiliated Hospital Zhejiang University · CNChildren's Hospital of Zhejiang University · CNMinistry of Public Health · MGNanjing Medical University · CNSecond Affiliated Hospital of Zhejiang University · CNUniversity of Michigan · USZhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The DEPTOR-mTORC1/2 axis has been shown to play an important, but a context dependent role in the regulation of proliferation and the survival of various cancer cells in cell culture settings. The in vivo role of DEPTOR in tumorigenesis remains elusive. Here we showed that the levels of both DEPTOR protein and mRNA were substantially decreased in human prostate cancer tissues, which positively correlated with disease progression. DEPTOR depletion accelerated proliferation and survival, migration, and invasion in human prostate cancer cells. Mechanistically, DEPTOR depletion not only activated both mTORC1 and mTORC2 signals to promote cell proliferation and survival, but also induced an AKT-dependent epithelial-mesenchymal transition (EMT) and β-catenin nuclear translocation to promote cell migration and invasion. Abrogation of mTOR or AKT activation rescued the biological consequences of DEPTOR depletion. Importantly, in a Deptor-KO mouse model, Deptor knockout accelerated prostate tumorigenesis triggered by Pten loss via the activation of mTOR signaling. Collectively, our study demonstrates that DEPTOR is a tumor suppressor in the prostate, and its depletion promotes tumorigenesis via the activation of mTORC1 and mTORC2 signals. Thus, DEPTOR reactivation via a variety of means would have therapeutic potential for the treatment of prostate cancer.

Indexed as

CarcinogenesisSignal TransductionAnimalsCell MovementCell ProliferationCell SurvivalGene Knockdown TechniquesHeterozygoteHumansIntracellular Signaling Peptides and ProteinsMaleMechanistic Target of Rapamycin Complex 1Mechanistic Target of Rapamycin Complex 2Membrane ProteinsMiceNeoplasm InvasivenessDEPTOR protein, humanIntracellular Signaling Peptides and ProteinsMechanistic Target of Rapamycin Complex 1Mechanistic Target of Rapamycin Complex 2Membrane ProteinsPTEN PhosphohydrolaseTPTE protein, human

Identifiers

PMID31685947
PMCPMC7018663
OpenAlexW2988207769

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.