Evidence map›Paper›PMID 25451921›Full record

ArticleThe Journal of biological chemistry2015

The tumor suppressor pVHL down-regulates never-in-mitosis A-related kinase 8 via hypoxia-inducible factors to maintain cilia in human renal cancer cells.

Xiao-Fei Ding, Jun Zhou, Qiong-Ying Hu, Shuang-Chun Liu, Guang Chen

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.6field-weighted citation impact, top 15% 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

26 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. The NIMA-related kinase family and cancer.Frontiers in oncology · 2025
    Review
  5. Review
  6. Article
  7. Article
  8. In Mitosis You Are Not: The NIMA Family of Kinases inInternational journal of molecular sciences · 2022
    Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Checking NEKs: Overcoming a Bottleneck in Human Diseases.Molecules (Basel, Switzerland) · 2020
    Review
  16. Review
  17. Primary Cilium in Cancer Hallmarks.International journal of molecular sciences · 2019
    Review
  18. Article
  19. Review
  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

5 authors at 2 institutions in 1 country.

Xiao-Fei DingFrom the School of Medicine.
Jun ZhouFrom the School of Medicine, the Institute of Tumor, and.
Qiong-Ying HuFrom the School of Medicine.
Shuang-Chun Liuthe Taizhou Municipal Hospital, Taizhou, Zhejiang, 318000 China.
Guang ChenFrom the School of Medicine, the Institute of Tumor, and the School of Pharmaceutical and Chemical Engineering, Taizhou University, Taizhou, Zhejiang 318000 and 9220229@qq.com.
Taizhou University · CNTaizhou Municipal Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

NEK8 (never in mitosis gene A (NIMA)-related kinase 8) is involved in cytoskeleton, cilia, and DNA damage response/repair. Abnormal expression and/or dysfunction of NEK8 are related to cancer development and progression. However, the mechanisms that regulate NEK8 are not well declared. We demonstrated here that pVHL may be involved in regulating NEK8. We found that CAK-I cells with wild-type vhl expressed a lower level of NEK8 than the cells loss of vhl, such as 786-O, 769-P, and A-498 cells. Moreover, pVHL overexpression down-regulated the NEK8 protein in 786-O cells, whereas pVHL knockdown up-regulated NEK8 in CAK-I cells. In addition, we found that the positive hypoxia response elements (HREs) are located in the promoter of the nek8 sequence and hypoxia could induce nek8 expression in different cell types. Consistent with this, down-regulation of hypoxia-inducible factors α (HIF-1α or HIF-2α) by isoform-specific siRNA reduced the ability of hypoxia inducing nek8 expression. In vivo, NEK8 and HIF-1α expression were increased in kidneys of rats subjected to an experimental hypoxia model of ischemia and reperfusion. Furthermore, NEK8 siRNA transfection significantly blocked pVHL-knockdown-induced cilia disassembling, through impairing the pVHL-knockdown-up-regulated NEK8 expression. These results support that nek8 may be a novel hypoxia-inducible gene. In conclusion, our findings show that nek8 may be a new HIF target gene and pVHL can down-regulate NEK8 via HIFs to maintain the primary cilia structure in human renal cancer cells.

Indexed as

Gene Expression Regulation, EnzymologicAnimalsCell HypoxiaCell Line, TumorCiliaGene Expression ProfilingHumansKidneyKidney NeoplasmsMaleNIMA-Related KinasesProtein KinasesProtein Serine-Threonine KinasesRatsRats, Sprague-DawleyReperfusion InjuryNEK8 protein, humanNek8 protein, ratNIMA-Related KinasesProtein KinasesProtein Serine-Threonine KinasesRNA, Small InterferingVHL protein, humanVon Hippel-Lindau Tumor Suppressor ProteinCancer BiologyCell SignalingCiliaHypoxiaHypoxia-inducible Factor (HIF)NEK8pVHLRenal Carcinoma

Identifiers

PMID25451921
PMCPMC4340385
OpenAlexW2091975149

What OpenQuestion holds

Textmetadata
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.