Evidence map›Paper›PMID 36508664›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2022

Manganese-dependent microRNA trimming by 3'→5' exonucleases generates 14-nucleotide or shorter tiny RNAs.

GeunYoung Sim, Audrey C Kehling, Mi Seul Park, Jackson Secor, Cameron Divoky, Huaqun Zhang, Nipun Malhotra, Divyaa Bhagdikar, Ekram W Abd El-Wahab, Kotaro Nakanishi

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.5field-weighted citation impact, top 9% 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, 27 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 1 institution in 1 country.

GeunYoung SimCenter for RNA Biology, The Ohio State University, Columbus, OH 43210.ORCID 0000-0002-4850-6348
Audrey C KehlingCenter for RNA Biology, The Ohio State University, Columbus, OH 43210.ORCID 0000-0003-2160-173X
Mi Seul ParkCenter for RNA Biology, The Ohio State University, Columbus, OH 43210.ORCID 0000-0003-2519-7121
Jackson SecorCenter for RNA Biology, The Ohio State University, Columbus, OH 43210.ORCID 0000-0003-1263-0352
Cameron DivokyOhio State Biochemistry Program, The Ohio State University, Columbus, OH 43210.ORCID 0000-0003-3364-6847
Huaqun ZhangCenter for RNA Biology, The Ohio State University, Columbus, OH 43210.ORCID 0000-0001-9627-3422
Nipun MalhotraCenter for RNA Biology, The Ohio State University, Columbus, OH 43210.ORCID 0000-0002-2748-6747
Divyaa BhagdikarCenter for RNA Biology, The Ohio State University, Columbus, OH 43210.ORCID 0000-0002-5350-0039
Ekram W Abd El-WahabCenter for RNA Biology, The Ohio State University, Columbus, OH 43210.
Kotaro NakanishiCenter for RNA Biology, The Ohio State University, Columbus, OH 43210.ORCID 0000-0002-9857-6010
The Ohio State University · US

Funding

Structural and molecular basis for cityRNA(cleavage-inducing tiny RNA)-directed RNA cleavage by AGO3R01GM138997 · NIGMS · OHIO STATE UNIVERSITY · PI NAKANISHI, KOTARO · 2020 to 2025
$2.1M
Typhoon FLA9500 Biomedical ImagerS10OD023582 · OD · OHIO STATE UNIVERSITY · PI JACKMAN, JANE ELIZABETH · 2017 to 2017
$144k
NIGMS NIH HHS R01 GM138997NIH HHS S10 OD023582
6 · The paper itself

Abstract

MicroRNAs (miRNAs) are about 22-nucleotide (nt) noncoding RNAs forming the effector complexes with Argonaute (AGO) proteins to repress gene expression. Although tiny RNAs (tyRNAs) shorter than 19 nt have been found to bind to plant and vertebrate AGOs, their biogenesis remains a long-standing question. Here, our in vivo and in vitro studies show several 3'→5' exonucleases, such as interferon-stimulated gene 20 kDa (ISG20), three prime repair exonuclease 1 (TREX1), and ERI1 (enhanced RNAi, also known as 3'hExo), capable of trimming AGO-associated full-length miRNAs to 14-nt or shorter tyRNAs. Their guide trimming occurs in a manganese-dependent manner but independently of the guide sequence and the loaded four human AGO paralogs. We also show that ISG20-mediated guide trimming makes Argonaute3 (AGO3) a slicer. Given the high Mn

Indexed as

MicroRNAsArgonaute ProteinsExonucleasesHumansManganeseNucleotidesPhosphodiesterase IArgonaute ProteinsExonucleasesManganeseMicroRNAsNucleotidesPhosphodiesterase Iexonucleasesimmunologyneurodegenerationnon-coding RNAsRNAi

Identifiers

PMID36508664
PMCPMC9907110
OpenAlexW4312207940

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.