Evidence map›Paper›PMID 25962960›Full record

ArticleOncotarget2015

Prognostic significance of the TREK-1 K2P potassium channels in prostate cancer.

Gui-Ming Zhang, Fang-Ning Wan, Xiao-Jian Qin, Da-Long Cao, Hai-Liang Zhang, Yao Zhu, Bo Dai, Guo-Hai Shi, Ding-Wei Ye

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

14 citing papers in PubMed, 23 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

9 authors at 2 institutions in 1 country.

Gui-Ming ZhangDepartment of Urology, Fudan University Shanghai Cancer Center, Shanghai, China.
Fang-Ning WanDepartment of Urology, Fudan University Shanghai Cancer Center, Shanghai, China.
Xiao-Jian QinDepartment of Urology, Fudan University Shanghai Cancer Center, Shanghai, China.
Da-Long CaoDepartment of Urology, Fudan University Shanghai Cancer Center, Shanghai, China.
Hai-Liang ZhangDepartment of Urology, Fudan University Shanghai Cancer Center, Shanghai, China.
Yao ZhuDepartment of Urology, Fudan University Shanghai Cancer Center, Shanghai, China.
Bo DaiDepartment of Urology, Fudan University Shanghai Cancer Center, Shanghai, China.
Guo-Hai ShiDepartment of Urology, Fudan University Shanghai Cancer Center, Shanghai, China.
Ding-Wei YeDepartment of Urology, Fudan University Shanghai Cancer Center, Shanghai, China.
Fudan University Shanghai Cancer Center · CNShanghai Medical College of Fudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTREK-1 channels belong to the two-pore domain potassium channel superfamily and play an important role in central nervous system diseases. However, few studies have examined their role in carcinogenesis.

methodsIn this study, we assessed the expression of TREK-1 in 100 prostate cancer (PCa) tissues using immunohistochemistry and further analyzed its clinicopathological significance. Next, cell proliferation and cell cycle analysis were carried out on human PCa PC-3 cell lines where TREK-1 was stably knockdown.

resultsWe found that compared with normal prostate tissues, PCa tissues showed overexpressed TREK-1 levels and TREK-1 levels were positively associated with Gleason score and T staging. High level of TREK-1 expression was related to shorter castration resistance free survival (CRFS). Furthermore, knockdown of TREK-1 significantly inhibited PCa cell proliferation in vitro and in vivo, and induced a G1/S cell cycle arrest.

conclusionsOur results suggest that TREK-1 might be a biomarker in CRFS judgment of PCa, as well as a potential therapeutic target.

Indexed as

Cell CycleCell ProliferationAgedAnimalsBlotting, WesternCell Line, TumorGene Expression Regulation, NeoplasticHEK293 CellsHumansImmunohistochemistryKaplan-Meier EstimateMaleMice, Inbred BALB CMice, NudeMiddle AgedPotassium Channels, Tandem Pore Domainpotassium channel protein TREK-1Potassium Channels, Tandem Pore Domainbiochemical recurrencecell cyclecell proliferationprostate cancerTREK-1

Identifiers

PMID25962960
PMCPMC4621903
OpenAlexW1594565828

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.