Evidence map›Paper›PMID 24452799›Full record

ArticleNucleic acids research2014

Adjacent single-stranded regions mediate processing of tRNA precursors by RNase E direct entry.

Louise Kime, Justin E Clarke, David Romero A, Jane A Grasby, Kenneth J McDowall

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

23 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
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  9. Regulation of mRNA decay inCritical reviews in biochemistry and molecular biology · 2022
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  19. TheJournal of bacteriology · 2017
    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

5 authors at 2 institutions in 1 country.

Louise KimeAstbury Centre for Structural Molecular Biology, School of Molecular and Cellular Biology, University of Leeds, Leeds LS2 9JT, UK and Department of Chemistry, University of Sheffield, Sheffield S3 7HF, UK.
Justin E Clarke
David Romero A
Jane A Grasby
Kenneth J McDowall
University of Leeds · GBUniversity of Sheffield · GB

Funding

Biotechnology and Biological Sciences Research Council 1092741Biotechnology and Biological Sciences Research Council BB/I001751/1
6 · The paper itself

Abstract

The RNase E family is renowned for being central to the processing and decay of all types of RNA in many species of bacteria, as well as providing the first examples of endonucleases that can recognize 5'-monophosphorylated ends thereby increasing the efficiency of cleavage. However, there is increasing evidence that some transcripts can be cleaved efficiently by Escherichia coli RNase E via direct entry, i.e. in the absence of the recognition of a 5'-monophosphorylated end. Here, we provide biochemical evidence that direct entry is central to the processing of transfer RNA (tRNA) in E. coli, one of the core functions of RNase E, and show that it is mediated by specific unpaired regions that are adjacent, but not contiguous to segments cleaved by RNase E. In addition, we find that direct entry at a site on the 5' side of a tRNA precursor triggers a series of 5'-monophosphate-dependent cleavages. Consistent with a major role for direct entry in tRNA processing, we provide additional evidence that a 5'-monophosphate is not required to activate the catalysis step in cleavage. Other examples of tRNA precursors processed via direct entry are also provided. Thus, it appears increasingly that direct entry by RNase E has a major role in bacterial RNA metabolism.

Indexed as

RNA Processing, Post-TranscriptionalEndoribonucleasesEscherichia coliRNA, BacterialRNA CleavageRNA PrecursorsRNA, TransferEndoribonucleasesribonuclease ERNA, BacterialRNA PrecursorsRNA, Transfer

Identifiers

PMID24452799
PMCPMC3985628
OpenAlexW1999087761

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.