Evidence map›Paper›PMID 27835571›Full record

ArticleOncotarget2016

AEG-1 knockdown in colon cancer cell lines inhibits radiation-enhanced migration and invasion in vitro and in a novel in vivo zebrafish model.

Sebastian Gnosa, Alessandra Capodanno, Raghavendra Vasudeva Murthy, Lasse Dahl Ejby Jensen, Xiao-Feng Sun

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.5field-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

15 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
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  5. Review
  6. Benefits of Zebrafish Xenograft Models in Cancer Research.Frontiers in cell and developmental biology · 2021
    Review
  7. Article
  8. Expression and correlation ofTranslational cancer research · 2020
    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

5 authors at 1 institution in 1 country.

Sebastian GnosaDepartment of Oncology and Department of Clinical and Experimental Medicine, Linköping University, Linköping, Sweden.
Alessandra CapodannoDepartment of Oncology and Department of Clinical and Experimental Medicine, Linköping University, Linköping, Sweden.
Raghavendra Vasudeva MurthyDepartment of Oncology and Department of Clinical and Experimental Medicine, Linköping University, Linköping, Sweden.
Lasse Dahl Ejby JensenDivision of Cardiovascular Medicine, Department of Medical and Health Sciences, Linköping University, Linköping, Sweden.
Xiao-Feng SunDepartment of Oncology and Department of Clinical and Experimental Medicine, Linköping University, Linköping, Sweden.
Linköping University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRadiotherapy is a well-established anti-cancer treatment. Although radiotherapy has been shown to significantly decrease the local relapse in rectal cancer patients, the rate of distant metastasis is still very high. The aim of this study was to evaluate whether AEG-1 is involved in radiation-enhanced migration and invasion in vitro and in a novel in vivo zebrafish model.

resultsMigration and invasion were decreased in all the AEG-1 knockdown cell lines. Furthermore, we observed that radiation enhanced migration and invasion, while AEG-1 knockdown abolished this effect. The results from the zebrafish embryo model confirmed the results obtained in vitro. MMP-9 secretion and expression were decreased in AEG-1 knockdown cells. MATERIALS AND

methodsWe evaluated the involvement of AEG-1 in migration and invasion and, radiation-enhanced migration and invasion by Boyden chamber assay in three colon cancer cell lines and respective stable AEG-1 knockdown cell lines. Furthermore, we injected those cells into zebrafish embryos and evaluated the amount of disseminated cells into the tail.

conclusionAEG-1 knockdown inhibits migration and invasion, as well as radiation-enhanced invasion both in vitro and in vivo. We speculate that this is done via the downregulation of the intrinsic or radiation-enhanced MMP-9 expression by AEG-1 in the cancer cells. This study also shows, for the first time, that the zebrafish is a great model to study the early events in radiation-enhanced invasion.

Indexed as

Gene Knockdown TechniquesRadiation ToleranceAnimalsCell Adhesion MoleculesCell MovementColonic NeoplasmsGene Expression Regulation, NeoplasticHCT116 CellsHumansMatrix Metalloproteinase 9Membrane ProteinsNeoplasm InvasivenessRNA-Binding ProteinsRNA InterferenceSignal TransductionTransfectionCell Adhesion MoleculesMatrix Metalloproteinase 9Membrane ProteinsMMP9 protein, humanMTDH protein, humanRNA-Binding Proteinscolon cancerMTDHradiationtranswell migration and invasionzebrafish

Identifiers

PMID27835571
PMCPMC5348418
OpenAlexW2216998631

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LicenceCC BY
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Registered trials

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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.