Evidence map›Paper›PMID 26411419›Full record

ArticleDiagnostic pathology2015

PAK4 confers the malignance of cervical cancers and contributes to the cisplatin-resistance in cervical cancer cells via PI3K/AKT pathway.

Xiang-Rong Shu, Jing Wu, He Sun, Li-Qun Chi, Jin-Huan Wang

Open access · goldAbstract read
In one paragraph

Article in Diagnostic pathology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
4.6field-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

32 citing papers in PubMed, 63 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

5 authors at 3 institutions in 1 country.

Xiang-Rong ShuSchool of Pharmaceutical Science and Technology, Tianjin University, No. 92, Weijin Road, Nankai District, Tianjin, 300072, China.
Jing WuSchool of Pharmaceutical Science and Technology, Tianjin University, No. 92, Weijin Road, Nankai District, Tianjin, 300072, China.
He SunSchool of Pharmaceutical Science and Technology, Tianjin University, No. 92, Weijin Road, Nankai District, Tianjin, 300072, China. hsunyt2013@163.com.
Li-Qun ChiHaidian Maternal & Child Health Hospital, Beijing, 10080, China.
Jin-Huan WangTianjin Huanhu Hospital, No.122, Qixiangtai Road, Hexi District, Tianjin, 300060, China. gringwang@163.com.
Hainan Maternal and Child Health Hospital · CNTianjin Huanhu Hospital · CNTianjin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMultiple protein or microRNA markers have been recognized to contribute to the progression and recurrence of cervical cancers. Particular those, which are associated with the chemo- or radio-resistance of cervical cancers, have been proposed to be promising and to facilitate the definition for cervical cancer treatment options.

methodsThis study was designed to explore the potential prognosis value of p21-activated kinase (PAK)-4 in cervical cancer, via the Kaplan-Meier analysis, log-rank test and Cox regression analysis, and then to investigate the regulatory role of PAK4 in the cisplatin resistance in cervical cancer cells, via the strategies of both PAK4 overexpression and PAK4 knockout.

resultsIt was demonstrated that PAK4 was upregulated in cervical cancer tissues, in an association with the cancer's malignance variables such as FIGO stage, lymph node or distant metastasis and the poor histological grade. The high PAK4 expression was also independently associated with poor prognosis to cervical cancer patients. Moreover, PAK4 confers cisplatin resistance in cervical cancer Hela or Caski cells. In addition, the PI3K/Akt pathway has been implicated in the PAK4-confered cisplatin resistance. And the PI3K/Akt inhibitor, LY294002, markedly deteriorated the cisplatin-mediated viability reduction of Hela or Caski cells, indicating the involvement of PI3K/Akt pathway in the cisplatin resistance in cervical cancer cells.

conclusionThis study has confirmed the significant prognostic role of PAK4 level in cervical cancer patients and has recognized the regulatory role in cervical cancer progression. Moreover, our study has indicated that PAK4 also confers the chemoresistance of cervical cancer cells in a PI3K/Akt-dependent way. Thus, our study indicates PAK4 as a promising marker for cervical cancer treatment.

Indexed as

Drug Resistance, NeoplasmAdenocarcinomaAgedAntineoplastic AgentsBiomarkers, TumorCarcinoma, Squamous CellCisplatinDose-Response Relationship, DrugFemaleHeLa CellsHumansKaplan-Meier EstimateMiddle AgedMultivariate AnalysisNeoplasm GradingNeoplasm StagingAntineoplastic AgentsBiomarkers, TumorCisplatinp21-Activated KinasesPAK4 protein, humanPhosphatidylinositol 3-KinasePhosphoinositide-3 Kinase InhibitorsProtein Kinase InhibitorsProto-Oncogene Proteins c-akt

Identifiers

PMID26411419
PMCPMC4584462
OpenAlexW2144865993

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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.