Evidence map›Paper›PMID 31477750›Full record

ArticleScientific reports2019

HSP60-regulated Mitochondrial Proteostasis and Protein Translation Promote Tumor Growth of Ovarian Cancer.

Jianying Guo, Xiao Li, Wenhao Zhang, Yuling Chen, Songbiao Zhu, Liang Chen, Renhua Xu, Yang Lv, Di Wu, Mingzhou Guo and 3 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

43 citing papers in PubMed, 88 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

13 authors at 5 institutions in 1 country.

Jianying GuoMOE Key Laboratory of Bioinformatics, School of Life Sciences, Tsinghua University, Beijing, 100084, China.
Xiao LiDepartment of Gynecologic Oncology, Women's Hospital, Zhejiang University School of Medicine, No.1 Xueshi Road, Hangzhou, Zhejiang, 310006, China.
Wenhao ZhangMOE Key Laboratory of Bioinformatics, School of Life Sciences, Tsinghua University, Beijing, 100084, China.
Yuling ChenMOE Key Laboratory of Bioinformatics, School of Life Sciences, Tsinghua University, Beijing, 100084, China.
Songbiao ZhuMOE Key Laboratory of Bioinformatics, School of Life Sciences, Tsinghua University, Beijing, 100084, China.
Liang ChenState Key Laboratory of Cardiovascular Disease, Fuwai Hospital, Beijing, 100037, PR China.
Renhua XuSchool of Nursing, Binzhou Medical University, Yantai, 264003, China.
Yang LvDepartment of Gastroenterology and Hepatology, and Center of Nephrology, Chinese PLA General Hospital, Beijing, China.
Di WuDepartment of Gastroenterology and Hepatology, and Center of Nephrology, Chinese PLA General Hospital, Beijing, China.
Mingzhou GuoDepartment of Gastroenterology and Hepatology, and Center of Nephrology, Chinese PLA General Hospital, Beijing, China.
Xiaohui LiuMOE Key Laboratory of Bioinformatics, School of Life Sciences, Tsinghua University, Beijing, 100084, China.
Weiguo LuDepartment of Gynecologic Oncology, Women's Hospital, Zhejiang University School of Medicine, No.1 Xueshi Road, Hangzhou, Zhejiang, 310006, China. lbwg@zju.edu.cn.
Haiteng DengMOE Key Laboratory of Bioinformatics, School of Life Sciences, Tsinghua University, Beijing, 100084, China. dht@tsinghua.edu.cn.
Tsinghua University · CNChinese PLA General Hospital · CNBinzhou University · CNFu Wai Hospital · CNWomen's Hospital, School of Medicine, Zhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ovarian cancer (OC) is the most lethal gynecological carcinoma due to the lack of diagnostic markers and effective drug targets. Discovery of new therapeutic targets in OC to improve the treatment outcome is urgently needed. We performed proteomic analysis of OC specimens and the paired normal tissues and revealed that proteins associated with mitochondrial proteostasis and protein translation were highly expressed in ovarian tumor tissues, indicating that mitochondria are required for tumor progression of OC. Heat shock protein 60 (HSP60), an important mitochondrial chaperone, was upregulated in ovarian tumors. HSP60 silencing significantly attenuated growth of OC cells in both cells and mice xenografts. Proteomic analysis revealed that HSP60 silencing downregulated proteins involved in mitochondrial functions and protein synthesis. Metabolomic analysis revealed that HSP60 silencing resulted in a more than 100-fold increase in cellular adenine levels, leading to increased adenosine monophosphate and an activated AMPK pathway, and consequently reduced mTORC1-mediated S6K and 4EBP1 phosphorylation to inhibit protein synthesis that suppressed the proliferation of OC cells. These results suggest that HSP60 knockdown breaks mitochondrial proteostasis, and inactivates the mTOR pathway to inhibit OC progression, suggesting that HSP60 is a potential therapeutic target for OC treatment.

Indexed as

Protein BiosynthesisProteostasisAdenineAdenylate KinaseCell Line, TumorCell ProliferationChaperonin 60FemaleGene Knockdown TechniquesGene SilencingHumansMetabolomicsMitochondriaOvarian NeoplasmsOxidative PhosphorylationSignal TransductionAdenineAdenylate KinaseChaperonin 60TOR Serine-Threonine Kinases

Identifiers

PMID31477750
PMCPMC6718431
OpenAlexW2970144272

What OpenQuestion holds

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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.