Evidence map›Paper›PMID 34107032›Full record

ArticleNucleic acids research2021

RNA pull-down confocal nanoscanning (RP-CONA) detects quercetin as pri-miR-7/HuR interaction inhibitor that decreases α-synuclein levels.

Siran Zhu, Nila Roy Choudhury, Saul Rooney, Nhan T Pham, Joanna Koszela, David Kelly, Christos Spanos, Juri Rappsilber, Manfred Auer, Gracjan Michlewski

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 27% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

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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

10 authors at 3 institutions in 4 countries.

Siran ZhuInfection Medicine, University of Edinburgh, The Chancellor's Building, Edinburgh EH16 4SB, UK.
Nila Roy ChoudhuryInfection Medicine, University of Edinburgh, The Chancellor's Building, Edinburgh EH16 4SB, UK.
Saul RooneyInfection Medicine, University of Edinburgh, The Chancellor's Building, Edinburgh EH16 4SB, UK.
Nhan T PhamSchool of Biological Sciences, IQB3, University of Edinburgh, Edinburgh EH9 9FF, UK.
Joanna KoszelaSchool of Biological Sciences, IQB3, University of Edinburgh, Edinburgh EH9 9FF, UK.
David KellyThe Wellcome Centre for Cell Biology, University of Edinburgh, Michael Swann Building, Max Born Crescent, Edinburgh EH9 3BF, UK.
Christos SpanosThe Wellcome Centre for Cell Biology, University of Edinburgh, Michael Swann Building, Max Born Crescent, Edinburgh EH9 3BF, UK.
Juri RappsilberThe Wellcome Centre for Cell Biology, University of Edinburgh, Michael Swann Building, Max Born Crescent, Edinburgh EH9 3BF, UK.
Manfred AuerSchool of Biological Sciences, IQB3, University of Edinburgh, Edinburgh EH9 9FF, UK.
Gracjan MichlewskiDioscuri Centre for RNA-Protein Interactions in Human Health and Disease, International Institute of Molecular and Cell Biology in Warsaw, Warsaw 02-109, Poland.ORCID 0000-0002-7409-9619
University of Edinburgh · GBWellcome Centre for Cell Biology · GBInternational Institute of Molecular and Cell Biology · PL

Funding

Medical Research Council MC_G0802522Wellcome TrustWellcome Trust 084229/Z/07/ZWellcome Trust 201531/Z/16/Z
6 · The paper itself

Abstract

RNA-protein interactions are central to all gene expression processes and contribute to a variety of human diseases. Therapeutic approaches targeting RNA-protein interactions have shown promising effects on some diseases that are previously regarded as 'incurable'. Here, we developed a fluorescent on-bead screening platform, RNA Pull-Down COnfocal NAnoscanning (RP-CONA), to identify RNA-protein interaction modulators in eukaryotic cell extracts. Using RP-CONA, we identified small molecules that disrupt the interaction between HuR, an inhibitor of brain-enriched miR-7 biogenesis, and the conserved terminal loop of pri-miR-7-1. Importantly, miR-7's primary target is an mRNA of α-synuclein, which contributes to the aetiology of Parkinson's disease. Our method identified a natural product quercetin as a molecule able to upregulate cellular miR-7 levels and downregulate the expression of α-synuclein. This opens up new therapeutic avenues towards treatment of Parkinson's disease as well as provides a novel methodology to search for modulators of RNA-protein interaction.

Indexed as

alpha-SynucleinDrug Evaluation, PreclinicalELAV-Like Protein 1HEK293 CellsHeLa CellsHumansMicroRNAsMicroscopy, ConfocalQuercetinRNA, Messengeralpha-SynucleinELAVL1 protein, humanELAV-Like Protein 1MicroRNAsMIRN7-1 microRNA, humanQuercetinRNA, Messenger

Identifiers

PMID34107032
PMCPMC8216281
OpenAlexW3168763924

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.