Evidence map›Paper›PMID 24913443›Full record

ArticleJournal of cellular and molecular medicine2014

Altered β1,6-GlcNAc branched N-glycans impair TGF-β-mediated epithelial-to-mesenchymal transition through Smad signalling pathway in human lung cancer.

Na Li, Haineng Xu, Kun Fan, Xijun Liu, Jingjing Qi, Chao Zhao, Peng Yin, Liying Wang, Zengxia Li, Xiliang Zha

Open access · goldAbstract readComparative Study
In one paragraph

Article in Journal of cellular and molecular medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 12% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Pooled it
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  15. FAT4 functions as a tumor suppressor in triple-negative breast cancer.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
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  18. Radiosensitisation of human glioma cells by inhibition of β1,6-GlcNAc branched N-glycans.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
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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

10 authors at 3 institutions in 1 country.

Na LiDepartment of Biochemistry and Molecular Biology, Shanghai Medical College, Fudan University, Shanghai, China; Key Laboratory of Glycoconjugate Research, Ministry of Health, Shanghai, China; Key Laboratory of Molecular Medicine, Ministry of Education, Shanghai, China; Key Laboratory of Stem Cell Biology, Institute of Health Sciences, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences/Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Haineng Xu
Kun Fan
Xijun Liu
Jingjing Qi
Chao Zhao
Peng Yin
Liying Wang
Zengxia Li
Xiliang Zha
Ministry of Education of the People's Republic of China · CNShanghai Medical College of Fudan University · CNShanghai Institutes for Biological Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The change of oligosaccharide structure has been revealed to be crucial for glycoproteins' biological functions and cell biological characteristics. N-acetylglucosaminy transferase V (GnT-V), a key enzyme catalysing the reaction of adding β1, 6-N-acetylglucosamine (GlcNAc) on asparagine-linked oligosaccharides of cell proteins, has been implicated to a metastastic-promoting oncoprotein in some carcinomas. However, this correlation might not be subjected to all types of cancers, for example, in non-small cell lung cancers, low level of GnT-V expression is associated with relatively short survival time and poor prognosis. To explain the role of GnT-V in lung cancer progression, we studied the association of GnT-V expression with lung cancer EMT behaviour. We found that GnT-V expression was correlated with epithelial marker positively and mesenchymal marker negatively. GnT-V levels, as well as β1,6-GlcNAc branched N-glycans, were strongly reduced in TGF-β1-induced EMT of human lung adenocarcinoma A549 cells. Further studies showed that suppression of β1,6-GlcNAc branched N-glycans by inhibitor or GnT-V silencing in A549 cells could promote TGF-β1-induced EMT-like changes, cell migration and invasion. Meanwhile, overexpression of GnT-V impaired TGF-β1-induced EMT, migration and invasion. It suggests that GnT-V suppresses the EMT process of lung cancer cells through inhibiting the TGF-β/Smad signalling and its downstream transcription factors in a GnT-V catalytic activity-dependent manner. Taken together, the present study reveals a novel mechanism of GnT-V as a suppressor of both EMT and invasion in human lung cancer cells, which may be useful for fully understanding N-glycan's biological roles in lung cancer progression.

Indexed as

AcetylglucosamineApoptosisBlotting, WesternCarcinoma, Non-Small-Cell LungCell MovementCell ProliferationCells, CulturedEpithelial-Mesenchymal TransitionFlow CytometryFluorescent Antibody TechniqueHEK293 CellsHumansImmunoenzyme TechniquesLuciferasesLung NeoplasmsMesodermAcetylglucosamineLuciferasesN-AcetylglucosaminyltransferasesPolysaccharidesRNA, MessengerSmad ProteinsTransforming Growth Factor betaEMTGnT-Vlung cancerN-glycansTGF-β1

Identifiers

PMID24913443
PMCPMC4244013
OpenAlexW2054989729

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.