Evidence map›Paper›PMID 24923882›Full record

ReviewStem cell reviews and reports2014

Pro-chondrogenic effect of miR-221 and slug depletion in human MSCs.

Andrea Lolli, Elisabetta Lambertini, Letizia Penolazzi, Marco Angelozzi, Claudia Morganti, Tiziana Franceschetti, Stefano Pelucchi, Roberto Gambari, Roberta Piva

Abstract readReview
PubMed Publisher
In one paragraph

Review in Stem cell reviews and reports, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

20 citing papers in PubMed, 41 citations in OpenAlex.

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  17. miR-497 inhibits epithelial mesenchymal transition in breast carcinoma by targeting Slug.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

9 authors at 1 institution in 2 countries.

Andrea LolliDepartment of Biomedical and Specialty Surgical Sciences, University of Ferrara, Via Fossato di Mortara, 74, 44121, Ferrara, Italy.
Elisabetta Lambertini
Letizia Penolazzi
Marco Angelozzi
Claudia Morganti
Tiziana Franceschetti
Stefano Pelucchi
Roberto Gambari
Roberta Piva
University of Ferrara · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study we have inhibited the expression of two negative regulators of chondrogenesis, Slug transcription factor (TF) and the small non-coding single stranded RNA microRNA-221 (miR-221), in human mesenchymal stem cells (MSCs). Our aim was test a new approach to guide the cells toward a chondrocyte - like phenotype, without the employment of differentiating agents, in the prospect of their clinical applications for cell-based cartilage tissue engineering. We have characterized these manipulated cells by gene expression analysis at the RNA and protein levels. We demonstrated that decreased miR-221 or Slug induced an increase of chondrogenic markers, including collagen type II (Col2A1), and the positive chondrogenic TFs Sox9 and TRPS1. Slug and TRPS1 are not direct targets of miR-221 since their expression was not affected by miR-221 content. Further, we showed by gene expression and Chromatin Immunoprecipitation analyses that i. miR-221 is positively regulated by Slug in hMSCs, where Slug and miR-221 high levels hamper cell differentiation, and ii. TRPS1 contributes to maintaining low levels of miR-221, both in hMSCs committed toward chondrogenesis by Slug depletion and in chondrocytes, where the low levels of miR-221 and Slug allow a chondrogenic phenotype.Taken together, our data may be relevant both to understand yet unknown miRNA - TF regulatory loops in cartilage biology and to establish new strategies based on a siRNA approach for cartilage tissue engineering.

Indexed as

ChondrocytesChondrogenesisHumansMesenchymal Stem CellsMicroRNAsSnail Family Transcription FactorsTranscription FactorsMicroRNAsMIR221, humanSNAI1 protein, humanSnail Family Transcription FactorsTranscription Factors

Identifiers

PMID24923882
OpenAlexW1990477077

What OpenQuestion holds

Textmetadata
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.