Evidence map›Paper›PMID 31949213›Full record

ArticleScientific reports2020

Endogenous and artificial miRNAs explore a rich variety of conformations: a potential relationship between secondary structure and biological functionality.

C M A Gangemi, S Alaimo, A Pulvirenti, Sara García-Viñuales, D Milardi, A P Falanga, M E Fragalà, G Oliviero, G Piccialli, N Borbone and 4 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.5field-weighted citation impact, top 45% 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

5 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
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

14 authors at 4 institutions in 2 countries.

C M A GangemiDepartment of Chemical Science, University of Catania, Viale A. Doria 6, 95125, Catania, Italy.
S AlaimoBioinformatics Unit, Department of Clinical and Experimental Medicine, University of Catania, Italy c/o Department of Mathematics and Computer Science, Viale A. Doria 6, 95125, Catania, Italy.ORCID http://orcid.org/0000-0003-4825-7617
A PulvirentiBioinformatics Unit, Department of Clinical and Experimental Medicine, University of Catania, Italy c/o Department of Mathematics and Computer Science, Viale A. Doria 6, 95125, Catania, Italy.ORCID http://orcid.org/0000-0002-9764-0295
Sara García-ViñualesIstituto di Cristallografia CNR, Via P. Gaifami 9, 95126, Catania, Italy.ORCID http://orcid.org/0000-0002-0018-6170
D MilardiIstituto di Cristallografia CNR, Via P. Gaifami 9, 95126, Catania, Italy.ORCID http://orcid.org/0000-0003-3940-9439
A P FalangaDepartment of Molecular Medicine and Medical Biotechnologies, University of Naples Federico II, Via Pansini 5, 80131, Napoli, Italy.
M E FragalàDepartment of Chemical Science, University of Catania, Viale A. Doria 6, 95125, Catania, Italy.
G OlivieroDepartment of Molecular Medicine and Medical Biotechnologies, University of Naples Federico II, Via Pansini 5, 80131, Napoli, Italy.
G PiccialliDepartment of Pharmacy, University of Naples Federico II, D. Montesano 49, 80131, Napoli, Italy.
N BorboneDepartment of Pharmacy, University of Naples Federico II, D. Montesano 49, 80131, Napoli, Italy.ORCID http://orcid.org/0000-0003-0216-9814
A FerroBioinformatics Unit, Department of Clinical and Experimental Medicine, University of Catania, Italy c/o Department of Mathematics and Computer Science, Viale A. Doria 6, 95125, Catania, Italy. ferro@dmi.unict.it.
A D'UrsoDepartment of Chemical Science, University of Catania, Viale A. Doria 6, 95125, Catania, Italy. adurso@unict.it.ORCID http://orcid.org/0000-0002-0255-1792
C M CroceDepartment of Molecular Virology, Immunology and Medical Genetics, Comprehensive Cancer Center, The Ohio State University, Columbus, OH, 43210, USA.
R PurrelloDepartment of Chemical Science, University of Catania, Viale A. Doria 6, 95125, Catania, Italy. rpurrello@unict.it.ORCID http://orcid.org/0000-0001-9738-4255
University of Catania · ITUniversity of Naples Federico II · ITInstitute of Crystallography · ITThe Ohio State University · US

Funding

Cancer Gene Discovery to Identify Targetable TargetsR35CA197706 · NCI · OHIO STATE UNIVERSITY · PI CROCE, CARLO M · 2015 to 2021
$6.4M
NCI NIH HHS R35 CA197706
6 · The paper itself

Abstract

Mature microRNAs are short non-coding RNA sequences which upon incorporation into the RISC ribonucleoprotein complex, play a crucial role in regulation of gene expression. However, miRNAs can exist within the cell also as free molecules fulfilling their biological activity. Therefore, it is emerging that in addition to sequence even the structure adopted by mature miRNAs might play an important role to reach the target. Indeed, we analysed by several spectroscopic techniques the secondary structures of two artificial miRNAs selected by computational tool (miR-Synth) as best candidates to silence c-MET and EGFR genes and of two endogenous miRNAs (miR-15a and miR-15b) having the same seed region, but different biological activity. Our results demonstrate that both endogenous and artificial miRNAs can arrange in several 3D-structures which affect their activity and selectivity toward the targets.

Indexed as

Base SequenceErbB ReceptorsGene SilencingMicroRNAsNucleic Acid ConformationProto-Oncogene Proteins c-metSequence Analysis, RNAErbB ReceptorsMicroRNAsProto-Oncogene Proteins c-met

Identifiers

PMID31949213
PMCPMC6965629
OpenAlexW2999170565

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.