Evidence map›Paper›PMID 26754630›Full record

ArticleJournal of experimental & clinical cancer research : CR2016

JunB promotes cell invasion, migration and distant metastasis of head and neck squamous cell carcinoma.

Hiroshi Hyakusoku, Daisuke Sano, Hideaki Takahashi, Takashi Hatano, Yasuhiro Isono, Shoko Shimada, Yusuke Ito, Jeffrey N Myers, Nobuhiko Oridate

Open access · goldAbstract read
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
2.4field-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, 73 citations in OpenAlex.

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  14. JunB: a paradigm for Jun family in immune response and cancer.Frontiers in cellular and infection microbiology · 2023
    Review
  15. Article
  16. Article
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  18. Review
  19. Structural and Functional Properties of Activator Protein-1 in Cancer and Inflammation.Evidence-based complementary and alternative medicine : eCAM · 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

9 authors at 2 institutions in 2 countries.

Hiroshi HyakusokuDepartment of Biology and Function in Head and Neck, Yokohama City University Graduate School of Medicine, Yokohama, Japan. hhyaku@yokohama-cu.ac.jp.
Daisuke SanoDepartment of Biology and Function in Head and Neck, Yokohama City University Graduate School of Medicine, Yokohama, Japan. dsano@yokohama-cu.ac.jp.
Hideaki TakahashiDepartment of Biology and Function in Head and Neck, Yokohama City University Graduate School of Medicine, Yokohama, Japan. htk98@yokohama-cu.ac.jp.
Takashi HatanoDepartment of Biology and Function in Head and Neck, Yokohama City University Graduate School of Medicine, Yokohama, Japan. t146065d@yokohama-cu.ac.jp.
Yasuhiro IsonoDepartment of Biology and Function in Head and Neck, Yokohama City University Graduate School of Medicine, Yokohama, Japan. t146012g@yokohama-cu.ac.jp.
Shoko ShimadaDepartment of Biology and Function in Head and Neck, Yokohama City University Graduate School of Medicine, Yokohama, Japan. t146047g@yokohama-cu.ac.jp.
Yusuke ItoDepartment of Urology, Yokohama City University Graduate School of Medicine, Yokohama, Japan. t116008e@yokohama-cu.ac.jp.
Jeffrey N MyersDepartment of Head and Neck Surgery, The University of Texas M. D. Anderson Cancer Center, Houston, Texas, USA. jmyers@mdanderson.org.
Nobuhiko OridateDepartment of Biology and Function in Head and Neck, Yokohama City University Graduate School of Medicine, Yokohama, Japan. noridate@yokohama-cu.ac.jp.
Yokohama City University · JPThe University of Texas MD Anderson Cancer Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWhile treatment failure in cases of head and neck squamous cell carcinoma (HNSCC) frequently takes the form of locoregional recurrences and distant metastasis, our understanding of the mechanisms of metastasis in HNSCC is limited. We initially performed the upstream and key nodes analysis together with whole gene microarray analysis characterized by distant metastatic potential in vivo with HNSCC cell lines and identified JunB, a member of the activator protein-1 (AP-1) family, as a key molecule in the regulation of the pathways related to distant metastasis in HNSCC. We have therefore tested the hypothesis that JunB plays a crucial role in distant metastasis in HNSCC.

methodsTo study the role of JunB on metastatic potential of HNSCC, small interfering RNA (siRNA)-mediated knockdown and clustered regularly interspaced short palindromic repeats (CRISPR)/CRISPR-associated protein 9 (cas9) system (CRISPR/Cas9)-mediated knockout of JunB in HNSCC cells were established and the abilities of cell invasion and migration in vitro were examined. The efficacy of knockout of JunB was also examined using an experimental lung metastatic mouse model of HNSCC. In addition, to study if the role of JunB in HNSCC cell migration and invasiveness is related to epithelial-to-mesenchymal transition (EMT), cell morphology and expression of mesenchymal or epithelial marker on siRNA mediated JunB knockdown in HNSCC cells were examined with or without TGF-β stimulation.

resultssiRNA knockdown and sgRNA knockout of JunB in metastatic HNSCC cells significantly suppressed both cell invasion and migration in vitro. In addition, the knockout of JunB in metastatic HNSCC cells significantly repressed the incidence of lung metastases and prolonged the survival in vivo. However, we did not observe any change in cell morphology with the down-regulation of mesenchymal markers and up-regulation of epithelial markers in response to siRNA-mediated JunB knockdown in HNSCC cells.

conclusionThese results suggested that JunB could play an important role in promoting cell invasion, migration and distant metastasis in HNSCC via pathways other than EMT and that the down-regulation of JunB may become an effective strategy for patients with invasive HNSCC.

Indexed as

AnimalsCarcinoma, Squamous CellCell Line, TumorCell MovementEpithelial-Mesenchymal TransitionHead and Neck NeoplasmsHumansLung NeoplasmsMiceNeoplasm InvasivenessNeoplasm TransplantationTranscription FactorsJunB protein, humanTranscription Factors

Identifiers

PMID26754630
PMCPMC4709939
OpenAlexW2238329856

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.