Evidence map›Paper›PMID 28081539›Full record

ArticleBritish journal of cancer2017

Regulation of anoikis resistance by NADPH oxidase 4 and epidermal growth factor receptor.

Hyeryeong Kim, Jee Young Sung, Eun-Kyung Park, Seongho Kho, Kyung Hee Koo, Seog-Yun Park, Sung-Ho Goh, Yoon Kyung Jeon, Sekyung Oh, Byung-Kiu Park and 2 more

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

35 citing papers in PubMed, 61 citations in OpenAlex.

  1. Article
  2. Review
  3. The Pro-Metastatic Roles of ROS.Antioxidants (Basel, Switzerland) · 2026
    Review
  4. Anoikis: To Die or Not to Die?International journal of molecular sciences · 2026
    Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Review
  16. Impact ofIranian journal of biotechnology · 2022
    Article
  17. Review
  18. Article
  19. Redox Homeostasis in Thyroid Cancer: Implications in NaInternational journal of molecular sciences · 2022
    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

12 authors at 4 institutions in 2 countries.

Hyeryeong KimComparative Biomedicine Research Branch, Division of Cancer Biology, National Cancer Center, 323 Ilsan-ro, Ilsandong-gu, Goyang-si 410-769, Korea.
Jee Young SungPediatric Oncology Branch, Division of Translational and Clinical Research II, National Cancer Center, 323 Ilsan-ro, Ilsandong-gu, Goyang-si 410-769, Korea.
Eun-Kyung ParkComparative Biomedicine Research Branch, Division of Cancer Biology, National Cancer Center, 323 Ilsan-ro, Ilsandong-gu, Goyang-si 410-769, Korea.
Seongho KhoComparative Biomedicine Research Branch, Division of Cancer Biology, National Cancer Center, 323 Ilsan-ro, Ilsandong-gu, Goyang-si 410-769, Korea.
Kyung Hee KooComparative Biomedicine Research Branch, Division of Cancer Biology, National Cancer Center, 323 Ilsan-ro, Ilsandong-gu, Goyang-si 410-769, Korea.
Seog-Yun ParkDepartment of Pathology, National Cancer Center, 323 Ilsan-ro, Ilsandong-gu, Goyang-si 410-769, Korea.
Sung-Ho GohCancer Genomics Branch, National Cancer Center, 323 Ilsan-ro, Ilsandong-gu, Goyang-si 410-769, Korea.
Yoon Kyung JeonDepartment of Pathology, Seoul National University College of Medicine, 28 Daehak-ro, Jongno-gu, Seoul 110-779, Korea.
Sekyung OhDepartment of Neurology and Neurological Sciences, School of Biological Science/Bio-Max Institute, Stanford University School of Medicine, Stanford, CA 94305, USA.
Byung-Kiu ParkPediatric Oncology Branch, Division of Translational and Clinical Research II, National Cancer Center, 323 Ilsan-ro, Ilsandong-gu, Goyang-si 410-769, Korea.
Yong-Keun JungSchool of Biological Science, Seoul National University, Gwanak-gu, Seoul 151-747, Korea.
Yong-Nyun KimComparative Biomedicine Research Branch, Division of Cancer Biology, National Cancer Center, 323 Ilsan-ro, Ilsandong-gu, Goyang-si 410-769, Korea.
National Cancer Center · KRSeoul National University · KRSeoul National University Hospital · KRStanford University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNormal cells are sensitive to anoikis, which is a cell detachment-induced apoptosis. However, cancer cells acquire anoikis resistance that is essential for successful metastasis. This study aimed to demonstrate the function and potential mechanism of NADPH oxidase 4 (NOX4) and EGFR activation in regulating anoikis resistance in lung cancer.

methodsCells were cultured either in the attached or suspended condition. Cell viability was measured by cell counting and live and dead cell staining. Expression levels of NOX4 and EGFR were measured by PCR and immunoblotting. Reactive oxygen species (ROS) levels were measured by flow cytometry. Effects of NOX4 overexpression or NOX4 knockdown by si-NOX4 on anoikis sensitivity were explored. Levels of NOX4 and EGFR in lung cancer tissues were evaluated by IHC staining.

resultsNOX4 was upregulated but EGFR decreased in suspended cells compared with attached cells. Accordingly, ROS levels were increased in suspended cells, resulting in the activation of Src and EGFR. NOX4 knockdown decreased activation of Src and EGFR, and thus sensitised cells to anoikis. NOX4 overexpression increased EGFR levels and attenuated anoikis. NOX4 expression is upregulated and is positively correlated with EGFR levels in the lung cancer patient tissues.

conclusionsNOX4 upregulation confers anoikis resistance by ROS-mediated activation of EGFR and Src, and by maintaining EGFR levels, which is critical for cell survival.

Indexed as

A549 CellsAnoikisCell SurvivalErbB ReceptorsGene Expression Regulation, NeoplasticHumansLung NeoplasmsNADPH Oxidase 4NADPH OxidasesNeoplasm MetastasisRNA, Small InterferingTumor Cells, CulturedEGFR protein, humanErbB ReceptorsNADPH Oxidase 4NADPH OxidasesNOX4 protein, humanRNA, Small Interfering

Identifiers

PMID28081539
PMCPMC5294491
OpenAlexW2572183431

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.