Evidence map›Paper›PMID 38129478›Full record

ArticleScientific reports2023

Analysis of chimeric reads characterises the diverse targetome of AGO2-mediated regulation.

Vaclav Hejret, Nandan Mysore Varadarajan, Eva Klimentova, Katarina Gresova, Ilektra-Chara Giassa, Stepanka Vanacova, Panagiotis Alexiou

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

13 citing papers in PubMed, 12 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

7 authors at 1 institution in 2 countries.

Vaclav Hejret *Central European Institute of Technology, Masaryk University, 62500, Brno, Czech Republic.
Nandan Mysore Varadarajan *Central European Institute of Technology, Masaryk University, 62500, Brno, Czech Republic.
Eva KlimentovaCentral European Institute of Technology, Masaryk University, 62500, Brno, Czech Republic.
Katarina GresovaCentral European Institute of Technology, Masaryk University, 62500, Brno, Czech Republic.
Ilektra-Chara GiassaCentral European Institute of Technology, Masaryk University, 62500, Brno, Czech Republic.
Stepanka VanacovaCentral European Institute of Technology, Masaryk University, 62500, Brno, Czech Republic. stepanka.vanacova@ceitec.muni.cz.
Panagiotis AlexiouCentral European Institute of Technology, Masaryk University, 62500, Brno, Czech Republic. panagiotis.alexiou@um.edu.mt.
Central European Institute of Technology · CZ

Funding

Central European Institute of Technology LQ1601Grantová Agentura České Republiky 20-19617SGrantová Agentura České Republiky,Czechia 19-10976YHORIZON EUROPE Framework Programme HORIZON-WIDERA-2022 BioGeMT 101086768OP-JAK CZ.02.01.01/00/22_008/0004575
6 · The paper itself

Abstract

Argonaute proteins are instrumental in regulating RNA stability and translation. AGO2, the major mammalian Argonaute protein, is known to primarily associate with microRNAs, a family of small RNA 'guide' sequences, and identifies its targets primarily via a 'seed' mediated partial complementarity process. Despite numerous studies, a definitive experimental dataset of AGO2 'guide'-'target' interactions remains elusive. Our study employs two experimental methods-AGO2 CLASH and AGO2 eCLIP, to generate thousands of AGO2 target sites verified by chimeric reads. These chimeric reads contain both the AGO2 loaded small RNA 'guide' and the target sequence, providing a robust resource for modeling AGO2 binding preferences. Our novel analysis pipeline reveals thousands of AGO2 target sites driven by microRNAs and a significant number of AGO2 'guides' derived from fragments of other small RNAs such as tRNAs, YRNAs, snoRNAs, rRNAs, and more. We utilize convolutional neural networks to train machine learning models that accurately predict the binding potential for each 'guide' class and experimentally validate several interactions. In conclusion, our comprehensive analysis of the AGO2 targetome broadens our understanding of its 'guide' repertoire and potential function in development and disease. Moreover, we offer practical bioinformatic tools for future experiments and the prediction of AGO2 targets. All data and code from this study are freely available at https://github.com/ML-Bioinfo-CEITEC/HybriDetector/ .

Indexed as

MicroRNAsAnimalsArgonaute ProteinsMammalsRNA, RibosomalRNA, TransferArgonaute ProteinsMicroRNAsRNA, RibosomalRNA, Transfer

Identifiers

PMID38129478
PMCPMC10739727
OpenAlexW4390060816

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.