Evidence map›Paper›PMID 26320076›Full record

ArticleBMC urology2015

Overexpression of NIMA-related kinase 2 is associated with progression and poor prognosis of prostate cancer.

Yan-Ru Zeng, Zhao-Dong Han, Cong Wang, Chao Cai, Ya-Qiang Huang, Hong-Wei Luo, Ze-Zhen Liu, Yang-Jia Zhuo, Qi-Shan Dai, Hai-Bo Zhao and 2 more

Open access · goldAbstract read
In one paragraph

Article in BMC urology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 11% 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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. NEK2 drives pathogenesis, drug resistance, and LMP1 expression in EBV-positive non-Hodgkin lymphoma.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Role of NEK2 in tumorigenesis and tumor progression.Trends in molecular medicine · 2025
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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 4 institutions in 1 country.

Yan-Ru ZengGuangdong Provincial Institute of Nephrology, Southern Medical University, Guangzhou, 510515, China. 45107858@qq.com.
Zhao-Dong HanDepartment of Urology, Guangdong Key Laboratory of Clinical Molecular Medicine and Diagnostics, Guangzhou First People's Hospital, Guangzhou Medical University, Guangzhou, 510180, China. hanzhaodong@21cn.com.
Cong WangSchool of Pharmacy, Wenzhou Medical University, Wenzhou, 325035, China. wangcong0814@163.com.
Chao CaiGuangdong Provincial Institute of Nephrology, Southern Medical University, Guangzhou, 510515, China. chaocai85@hotmail.com.
Ya-Qiang HuangGuangdong Provincial Institute of Nephrology, Southern Medical University, Guangzhou, 510515, China. HYQ128@126.com.
Hong-Wei LuoGuangdong Provincial Institute of Nephrology, Southern Medical University, Guangzhou, 510515, China. wei1988e@126.com.
Ze-Zhen LiuDepartment of Urology, Guangdong Key Laboratory of Clinical Molecular Medicine and Diagnostics, Guangzhou First People's Hospital, Guangzhou Medical University, Guangzhou, 510180, China. 287684109@qq.com.
Yang-Jia ZhuoGuangdong Provincial Institute of Nephrology, Southern Medical University, Guangzhou, 510515, China. 546661969@qq.com.
Qi-Shan DaiGuangdong Provincial Institute of Nephrology, Southern Medical University, Guangzhou, 510515, China. starwar-dai@163.com.
Hai-Bo ZhaoDepartment of Urology, The Fifth Affiliated Hospital of Guangzhou Medical University, Guangzhou, 510799, China. hibyzhao@126.com.
Yu-Xiang LiangDepartment of Urology, Guangdong Key Laboratory of Clinical Molecular Medicine and Diagnostics, Guangzhou First People's Hospital, Guangzhou Medical University, Guangzhou, 510180, China. doctorbaby@126.com.
Wei-De ZhongGuangdong Provincial Institute of Nephrology, Southern Medical University, Guangzhou, 510515, China. zhongwd2009@live.cn.
Southern Medical University · CNGuangzhou Medical University · CNGuangzhou First People's Hospital · CNWenzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe NIMA-related kinase 2 (NEK2) is a serine/threonine kinase that is involved in regulation of centrosome duplication and spindle assembly during mitosis. Dysregulation of these processes causes chromosome instability and aneuploidy, which are hallmark changes of many solid tumors. However, whether aberrant expression of NEK2 is associated with outcome of prostate cancer (PCa) patients remains to be determined.

methodsExpression of NEK2 in human PCa cells and primary PCa tissues was assessed by quantitative RT-PCR. Expression of NEK2 in human PCa cells was depleted with siRNA. Effects of the depletion on cell proliferation, survival, and tumorigenicity were assessed both in vitro with cell cultures and in vivo with subcutaneous implantation of xenografts. In silico analyses of the online Taylor dataset were carried out to determine whether the expression level of NEK2 correlated with the clinicopathological characteristics of prostate cancer.

resultsCompared with benign human prostatic epithelial cells and tissues, the expression of NEK2 was elevated in human PCa cells and primary PCa tissues. Depleting NEK2 expression inhibited human PCa cell proliferation in vitro and xenograft growth in vivo. Expression level of NEK2 in PCa positively correlated with the Gleason score and pathologic stage of the patient.

conclusionThe results suggest that overexpression of NEK2 has the potential to serve as a biomarker for PCa prognosis. Further validation with large sample pool is warrant.

Indexed as

AgedAnimalsBiomarkers, TumorCell Line, TumorCell ProliferationCell SurvivalDisease ProgressionGene Expression Regulation, NeoplasticHumansMaleMiceMice, NudeNIMA-Related KinasesPrognosisProstatic NeoplasmsProtein Serine-Threonine KinasesBiomarkers, TumorNEK2 protein, humanNIMA-Related KinasesProtein Serine-Threonine Kinases

Identifiers

PMID26320076
PMCPMC4553013
OpenAlexW2098051449

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.