Evidence map›Paper›PMID 29455656›Full record

ArticleMolecular cancer2018

The E3 ubiquitin ligase NEDD4 mediates cell migration signaling of EGFR in lung cancer cells.

Genbao Shao, Ranran Wang, Aiqin Sun, Jing Wei, Ke Peng, Qian Dai, Wannian Yang, Qiong Lin

Open access · goldAbstract read
In one paragraph

Article in Molecular cancer, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
3.9field-weighted citation impact, top 5% 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

48 citing papers in PubMed, 85 citations in OpenAlex.

  1. Beyond the membrane: rethinking EGFR signaling in physiology and cancer.Cellular and molecular life sciences : CMLS · 2026
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  16. Unraveling the Potential Role of NEDD4-like E3 Ligases in Cancer.International journal of molecular sciences · 2022
    Review
  17. Article
  18. Article
  19. Ubiquitin ligases: guardians of mammalian development.Nature reviews. Molecular cell biology · 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

8 authors at 1 institution in 1 country.

Genbao ShaoSchool of Medicine, Jiangsu University, Zhenjiang, Jiangsu, 212013, China.
Ranran WangSchool of Medicine, Jiangsu University, Zhenjiang, Jiangsu, 212013, China.
Aiqin SunSchool of Medicine, Jiangsu University, Zhenjiang, Jiangsu, 212013, China.
Jing WeiSchool of Medicine, Jiangsu University, Zhenjiang, Jiangsu, 212013, China.
Ke PengSchool of Medicine, Jiangsu University, Zhenjiang, Jiangsu, 212013, China.
Qian DaiSchool of Medicine, Jiangsu University, Zhenjiang, Jiangsu, 212013, China.
Wannian YangSchool of Medicine, Jiangsu University, Zhenjiang, Jiangsu, 212013, China.
Qiong LinSchool of Medicine, Jiangsu University, Zhenjiang, Jiangsu, 212013, China. humandock11@gmail.com.ORCID 0000-0002-4393-2495
Jiangsu University · CN

Funding

National Natural Science Foundation of China 81472558National Natural Science Foundation of China (CN) 81372208
6 · The paper itself

Abstract

backgroundEGFR-dependent cell migration plays an important role in lung cancer progression. Our previous study observed that the HECT E3 ubiquitin ligase NEDD4 is significantly correlated with tumor metastasis and required for migration and invasion signaling of EGFR in gastric cancer cells. However, how NEDD4 promotes the EGFR-dependent lung cancer cell migration is unknown. This study is to elucidate the mechanism by which NEDD4 mediates the EGFR lung cancer migration signaling.

methodsLentiviral vector-loaded NEDD4 shRNA was used to deplete endogenous NEDD4 in lung cancer cell lines. Effects of the NEDD4 knockdown on the EGFR-dependent or independent lung cancer cell migration were determined using the wound-healing and transwell assays. Association of NEDD4 with activated EGFR was assayed by co-immunoprecipitation. Co-expression of NEDD4 with EGFR or PTEN was determined by immunohistochemical (IHC) staining in 63 lung adenocarcinoma tissue samples. Effects of NEDD4 ectopic expression or knockdown on PTEN ubiquitination and down-regulation, AKT activation and lysosomal secretion were examined using the GST-Uba pulldown assay, immunoblotting, immunofluorescent staining and a human cathepsin B ELISA assay respectively. The specific cathepsin B inhibitor CA-074Me was used for assessing the role of cathepsin B in lung cancer cell migration.

resultsKnockdown of NEDD4 significantly reduced EGF-stimulated cell migration in non-small cell lung carcinoma (NSCLC) cells. Co-immunoprecipitation assay found that NEDD4 is associated with EGFR complex upon EGF stimulation, and IHC staining indicates that NEDD4 is co-expressed with EGFR in lung adenocarcinoma tumor tissues, suggesting that NEDD4 might mediate lung cancer cell migration by interaction with the EGFR signaling complex. Interestingly, NEDD4 promotes the EGF-induced cathepsin B secretion, possibly through lysosomal exocytosis, as overexpression of the ligase-dead mutant of NEDD4 impedes lysosomal secretion, and knockdown of NEDD4 significantly reduced extracellular amount of cathepsin B induced by EGF. Consistent with the role of NEDD4, cathepsin B is pivotal for both basal and the EGF-stimulated lung cancer cell migration. Our studies propose a novel mechanism underlying the EGFR-promoted lung cancer cell migration that is mediated by NEDD4 through regulation of cathepsin B secretion.

conclusionNEDD4 mediates the EGFR lung cancer cell migration signaling through promoting lysosomal secretion of cathepsin B.

Indexed as

Signal TransductionCathepsin BCell Line, TumorCell MovementEpidermal Growth FactorErbB ReceptorsHumansImmunohistochemistryLung NeoplasmsLysosomesModels, BiologicalNedd4 Ubiquitin Protein LigasesPhosphatidylinositol 3-KinasesProtein BindingProto-Oncogene Proteins c-aktPTEN PhosphohydrolaseCathepsin BEGFR protein, humanEpidermal Growth FactorErbB ReceptorsNedd4 protein, humanNedd4 Ubiquitin Protein LigasesPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktPTEN PhosphohydrolaseCathepsin BEGFRLung cancer cell migrationLysosomal secretionNEDD4

Identifiers

PMID29455656
PMCPMC5817799
OpenAlexW2794471340

What OpenQuestion holds

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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.