Evidence map›Paper›PMID 35702951›Full record

ArticleJournal of cellular and molecular medicine2022

miR-218 affects the ECM composition and cell biomechanical properties of glioblastoma cells.

Małgorzata Grabowska, Konrad Kuczyński, Monika Piwecka, Alicja Rabiasz, Joanna Zemła, Paweł Głodowicz, Dariusz Wawrzyniak, Małgorzata Lekka, Katarzyna Rolle

Abstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

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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.

Małgorzata GrabowskaInstitute of Bioorganic Chemistry, Polish Academy of Sciences, Poznań, Poland.
Konrad KuczyńskiInstitute of Bioorganic Chemistry, Polish Academy of Sciences, Poznań, Poland.ORCID 0000-0002-7664-1045
Monika PiweckaInstitute of Bioorganic Chemistry, Polish Academy of Sciences, Poznań, Poland.
Alicja RabiaszInstitute of Human Genetics, Polish Academy of Sciences, Poznań, Poland.
Joanna ZemłaInstitute of Nuclear Physics, Polish Academy of Sciences, Kraków, Poland.
Paweł GłodowiczInstitute of Bioorganic Chemistry, Polish Academy of Sciences, Poznań, Poland.
Dariusz WawrzyniakInstitute of Bioorganic Chemistry, Polish Academy of Sciences, Poznań, Poland.
Małgorzata LekkaInstitute of Nuclear Physics, Polish Academy of Sciences, Kraków, Poland.
Katarzyna RolleInstitute of Bioorganic Chemistry, Polish Academy of Sciences, Poznań, Poland.ORCID 0000-0002-4175-2490

Funding

Narodowa Agencja Wymiany Akademickiej PPN/PPO/2019/1/00035/U/0001Narodowe Centrum Badań i Rozwoju POWR.03.02.00-00-I032/16Narodowe Centrum Nauki 2017/25/B/NZ3/02173Narodowe Centrum Nauki 2017/26/E/NZ3/01004Narodowe Centrum Nauki 2018/30/E/NZ3/00624
6 · The paper itself

Abstract

Glioblastoma (GBM) is the most common malignant brain tumour. GBM cells have the ability to infiltrate into the surrounding brain tissue, which results in a significant decrease in the patient's survival rate. Infiltration is a consequence of the low adhesion and high migration of the tumour cells, two features being associated with the highly remodelled extracellular matrix (ECM). In this study, we report that ECM composition is partially regulated at the post-transcriptional level by miRNA. Particularly, we show that miR-218, a well-known miRNA suppressor, is involved in the direct regulation of ECM components, tenascin-C (TN-C) and syndecan-2 (SDC-2). We demonstrated that the overexpression of miR-218 reduces the mRNA and protein expression levels of TN-C and SDC-2, and subsequently influences biomechanical properties of GBM cells. Atomic force microscopy (AFM) and real-time migration analysis revealed that miR-218 overexpression impairs the migration potential and enhances the adhesive properties of cells. AFM analysis followed by F-actin staining demonstrated that the expression level of miR-218 has an impact on cell stiffness and cytoskeletal reorganization. Global gene expression analysis showed deregulation of a number of genes involved in tumour cell motility and adhesion or ECM remodelling upon miR-218 treatment, suggesting further indirect interactions between the cells and ECM. The results demonstrated a direct impact of miR-218 reduction in GBM tumours on the qualitative ECM content, leading to changes in the rigidity of the ECM and GBM cells being conducive to increased invasiveness of GBM.

Indexed as

Brain NeoplasmsGlioblastomaMicroRNAsCell Line, TumorCell MovementCell ProliferationExtracellular MatrixGene Expression Regulation, NeoplasticHumansTenascinMicroRNAsMIRN218 microRNA, humanTenascinAFMECMGBMglioblastomamiR-218tenascin-C

Identifiers

PMID35702951
PMCPMC9279592

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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.