Evidence map›Paper›PMID 30130742›Full record

ArticleAging2018

MicroRNA-221 silencing attenuates the degenerated phenotype of intervertebral disc cells.

Letizia Penolazzi, Elisabetta Lambertini, Leticia Scussel Bergamin, Tosca Roncada, Pasquale De Bonis, Michele Cavallo, Roberta Piva

Open access · greenAbstract read
In one paragraph

Article in Aging, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

27 citing papers in PubMed, 50 citations in OpenAlex.

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  8. The NFATc1/P2X7 receptor relationship in human intervertebral disc cells.Frontiers in cell and developmental biology · 2024
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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

7 authors at 1 institution in 1 country.

Letizia PenolazziDepartment of Biomedical and Specialty Surgical Sciences, University of Ferrara, Ferrara, Italy.
Elisabetta LambertiniDepartment of Biomedical and Specialty Surgical Sciences, University of Ferrara, Ferrara, Italy.
Leticia Scussel BergaminDepartment of Biomedical and Specialty Surgical Sciences, University of Ferrara, Ferrara, Italy.
Tosca RoncadaDepartment of Biomedical and Specialty Surgical Sciences, University of Ferrara, Ferrara, Italy.
Pasquale De BonisDepartment of Neurosurgery, S. Anna University Hospital, Ferrara, Italy.
Michele CavalloDepartment of Neurosurgery, S. Anna University Hospital, Ferrara, Italy.
Roberta PivaDepartment of Biomedical and Specialty Surgical Sciences, University of Ferrara, Ferrara, Italy.
University of Ferrara · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to investigate the role of an antichondrogenic factor, MIR221 (miR-221), in intervertebral disc degeneration (IDD), and provide basic information for the development of a therapeutic strategy for the disc repair based on specific nucleic acid based drugs, such as miR-221 silencing. We established a relatively quick protocol to minimize artifacts from extended in vitro culture, without selecting the different types of cells from intervertebral disc (IVD) or completely disrupting extracellular matrix (ECM), but by using the whole cell population with a part of resident ECM. During the de-differentiation process miR-221 expression significantly increased. We demonstrated the effectiveness of miR-221 silencing in driving the cells towards chondrogenic lineage. AntagomiR-221 treated cells showed in fact a significant increase of expression of typical chondrogenic markers including COL2A1, ACAN and SOX9, whose loss is associated with IDD. Moreover, antagomiR-221 treatment restored FOXO3 expression and increased TRPS1 expression levels attenuating the severity grade of degeneration, and demonstrating in a context of tissue degeneration and inflammation not investigated before, that FOXO3 is target of miR-221. Data of present study are promising in the definition of new molecules useful as potential intradiscal injectable biological agents.

Indexed as

AdultAgedCells, CulturedCell SurvivalFemaleGene Expression RegulationGene SilencingGenetic Predisposition to DiseaseHumansImmunohistochemistryIntervertebral DiscIntervertebral Disc DegenerationMaleMicroRNAsMiddle AgedRNAMicroRNAsMIR221, humanRNAFOXO3gene silencingintervertebral disc cellsintervertebral disc degenerationmicroRNA-221

Identifiers

PMID30130742
PMCPMC6128426
OpenAlexW2888143007

What OpenQuestion holds

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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.