Evidence map›Paper›PMID 29879907›Full record

ArticleBMC molecular biology2018

Targeting miR-9 in gastric cancer cells using locked nucleic acid oligonucleotides.

Joana Filipa Lima, Joana Carvalho, Inês Pinto-Ribeiro, Carina Almeida, Jesper Wengel, Laura Cerqueira, Céu Figueiredo, Carla Oliveira, Nuno Filipe Azevedo

Open access · hybridAbstract read
In one paragraph

Article in BMC molecular biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.0field-weighted citation impact, top 30% 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

9 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
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  6. An Introduction to Fluorescence in situ Hybridization in Microorganisms.Methods in molecular biology (Clifton, N.J.) · 2021
    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

9 authors at 3 institutions in 2 countries.

Joana Filipa LimaDepartment of Chemical Engineering, LEPABE - Laboratory for Process Engineering, Environment, Biotechnology and Energy, Faculty of Engineering of the University of Porto, Rua Dr. Roberto Frias, 4200-465, Porto, Portugal. pdeqb1209966@fe.up.pt.ORCID 0000-0003-2459-6729
Joana Carvalhoi3S, Instituto de Investigação e Inovação em Saúde, Universidade do Porto, Porto, Portugal.
Inês Pinto-RibeiroIPATIMUP, Institute of Molecular Pathology and Immunology of the University of Porto, Porto, Portugal.
Carina AlmeidaNational Institute for Agricultural and Veterinary Research (INIAV), Vairão, Vila do Conde, Portugal.
Jesper WengelDepartment of Physics, Chemistry and Pharmacy, Nucleic Acid Center, University of Southern Denmark, Odense, Denmark.
Laura CerqueiraDepartment of Chemical Engineering, LEPABE - Laboratory for Process Engineering, Environment, Biotechnology and Energy, Faculty of Engineering of the University of Porto, Rua Dr. Roberto Frias, 4200-465, Porto, Portugal.
Céu Figueiredoi3S, Instituto de Investigação e Inovação em Saúde, Universidade do Porto, Porto, Portugal.
Carla Oliveirai3S, Instituto de Investigação e Inovação em Saúde, Universidade do Porto, Porto, Portugal.
Nuno Filipe AzevedoDepartment of Chemical Engineering, LEPABE - Laboratory for Process Engineering, Environment, Biotechnology and Energy, Faculty of Engineering of the University of Porto, Rua Dr. Roberto Frias, 4200-465, Porto, Portugal.
Universidade do Porto · PTInstituto Nacional de Investigação Agrária e Veterinária · PTUniversity of Southern Denmark · DK

Funding

Fundação para a Ciência e a Tecnologia SFRH/BD/110803/2015Fundação para a Ciência e a Tecnologia SFRH/BDE/51909/2012
6 · The paper itself

Abstract

backgroundGastric cancer is the third leading cause of cancer-related mortality worldwide. Recently, it has been demonstrated that gastric cancer cells display a specific miRNA expression profile, with increasing evidence of the role of miRNA-9 in this disease. miRNA-9 upregulation has been shown to influence the expression of E-cadherin-encoding gene, triggering cell motility and invasiveness.

resultsIn this study, we designed LNA anti-miRNA oligonucleotides with a complementary sequence to miRNA-9 and tested their properties to both detect and silence the target miRNA. We could identify and visualize the in vitro uptake of low-dosing LNA-based anti-miRNA oligonucleotides without any carrier or transfection agent, as early as 2 h after the addition of the oligonucleotide sequence to the culture medium. Furthermore, we were able to assess the silencing potential of miRNA-9, using different LNA anti-miRNA oligonucleotide designs, and to observe its subsequent effect on E-cadherin expression.

conclusionsThe administration of anti-miRNA sequences even at low-doses, rapidly repressed the target miRNA, and influenced the expression of E-cadherin by significantly increasing its levels.

Indexed as

Antigens, CDCadherinsCell Line, TumorCell ProliferationCell SurvivalDown-RegulationGene Expression Regulation, NeoplasticHumansMicroRNAsOligonucleotidesStomach NeoplasmsAntigens, CDCadherinsCDH1 protein, humanlocked nucleic acidMicroRNAsMIRN92 microRNA, humanOligonucleotidesE-cadherinFISHLNA-AMOsLocked nucleic acidMicroRNAmiR-9

Identifiers

PMID29879907
PMCPMC5992815
OpenAlexW2806905396

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.