Evidence map›Paper›PMID 27974707›Full record

ArticleOncotarget2017

Cancer upregulated gene 2 induces epithelial-mesenchymal transition of human lung cancer cells via TGF-β signaling.

Sirichat Kaowinn, Jeonghyo Kim, Jaebeom Lee, Dong Hoon Shin, Chi-Dug Kang, Dae-Kee Kim, Soojin Lee, Min Kyung Kang, Sang Seok Koh, Seong-Jin Kim and 1 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

21 citing papers in PubMed, 40 citations in OpenAlex.

  1. Non-small cell lung cancer map and analysis: exploring interconnected oncogenic signal integrators.Mammalian genome : official journal of the International Mammalian Genome Society · 2025
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  7. Nucleophosmin 1 overexpression correlates withEuropean journal of nuclear medicine and molecular imaging · 2021
    Article
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  16. [Effects of FK866 on migration of A549 cells and related mechanism].Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2018
    Article
  17. Article
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  19. Article
  20. Expression of Clonorchis sinensis GIIIsPLAParasitology research · 2017
    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

11 authors at 5 institutions in 1 country.

Sirichat KaowinnBK21+, Department of Cogno-Mechatronics Engineering, Pusan National University, Busan 609-735, Republic of Korea.
Jeonghyo KimBK21+, Department of Cogno-Mechatronics Engineering, Pusan National University, Busan 609-735, Republic of Korea.
Jaebeom LeeBK21+, Department of Cogno-Mechatronics Engineering, Pusan National University, Busan 609-735, Republic of Korea.
Dong Hoon ShinDepartment of Pathology, School of Medicine, Pusan National University, Yangsan 626-870, Republic of Korea.
Chi-Dug KangDepartment of Biochemistry, School of Medicine, Pusan National University, Yangsan 626-870, Republic of Korea.
Dae-Kee KimGraduate School of Pharmaceutical Sciences, College of Pharmacy, EwhaWomans University, Seoul 120-750, Republic of Korea.
Soojin LeeDepartment of Microbiology and Molecular Biology, Chungnam National University, Daejeon 305-764, Republic of Korea.
Min Kyung KangDepartment of Biological Sciences, Dong-A University, Busan 604-714, Republic of Korea.
Sang Seok KohDepartment of Biological Sciences, Dong-A University, Busan 604-714, Republic of Korea.
Seong-Jin KimCHA Cancer Institute and Department of Biomedical Science, CHA University, Seoul 135-081, Republic of Korea.
Young-Hwa ChungBK21+, Department of Cogno-Mechatronics Engineering, Pusan National University, Busan 609-735, Republic of Korea.
Pusan National University · KRDong-A University · KRCHA University · KRChungnam National University · KREwha Womans University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cancer upregulated gene 2 (CUG2) enhances cell migration and invasion, but the underlying mechanism has not been revealed. Herein, CUG2 decreased the expression of E-cadherin and increased the expression of N-cadherin and vimentin, characteristics of the epithelial-mesenchymal transition (EMT). A CUG2 deletion mutant, lacking interaction with nucleophosmin 1 (NPM1), or suppression of NPM1 reduced wound healing and cell invasion, indicating that CUG2-mediated EMT requires NPM1. CUG2 enhanced activation of Smad2/3 and expression of Snail and Twist, while the CUG2 silence decreased these TGF-β signaling pathways, leading to suppression of EMT. NPM silence also inhibited the CUG2-induced TGF-β signaling. These results suggest that TGF-β signaling is involved in CUG2-induced EMT. Treatment with EW-7197, a novel inhibitor of TGF-β signaling, diminished CUG2-mediated EMT and inhibition of Akt, ERK, JNK, and p38 MAPK, non-canonical TGF-β signaling molecules, also decreased expression of Smad2/3, Snail and Twist, leading to inhibition of EMT. The results confirm that TGF-β signaling is essential for CUG2-mediated EMT. Interestingly, TGF-β enhanced CUG2 expression. We further found that both CUG2-induced TGF-β production and TGF-β-induced CUG2 up-regulation required a physical interaction between Sp1 and Smad2/3 in the CUG2 and TGF-β promoter, as demonstrated by a promoter reporter assay, immunoprecipitation, and ChIP assay. These results indicated close crosstalk between CUG2 and TGF-β. Conversely, suppression of CUG2 or NPM1 did not completely inhibit TGF-β-induced EMT, indicating that the effect of TGF-β on EMT is dominant over the effect of CUG2 on EMT. Collectively, our findings suggest that CUG2 induces the EMT via TGF-β signaling.

Indexed as

Epithelial-Mesenchymal TransitionA549 CellsCadherinsCell Line, TumorChromosomal Proteins, Non-HistoneGene Expression Regulation, NeoplasticHumansLung NeoplasmsNucleophosminSignal TransductionTransforming Growth Factor betaVimentinCadherinsCENPW protein, humanChromosomal Proteins, Non-HistoneNPM1 protein, humanNucleophosminTransforming Growth Factor betaVimentinCUG2EMTSmad2/3Sp1TGF-β

Identifiers

PMID27974707
PMCPMC5354895
OpenAlexW2559796686

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.