Evidence map›Paper›PMID 30852060›Full record

ArticleMolecular cell2019

Obstacles to Scanning by RNase E Govern Bacterial mRNA Lifetimes by Hindering Access to Distal Cleavage Sites.

Jamie Richards, Joel G Belasco

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cell, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

39 citing papers in PubMed, 57 citations in OpenAlex.

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  15. Co-transcriptional gene regulation in eukaryotes and prokaryotes.Nature reviews. Molecular cell biology · 2024
    Review
  16. Article
  17. Improved RNA stability estimation through Bayesian modeling reveals mostProceedings of the National Academy of Sciences of the United States of America · 2024
    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

2 authors at 1 institution in 1 country.

Jamie RichardsKimmel Center for Biology and Medicine at the Skirball Institute, New York University School of Medicine, 540 First Avenue, New York, NY 10016, USA; Department of Microbiology, New York University School of Medicine, 430 E. 29th Street, New York, NY 10016, USA.
Joel G BelascoKimmel Center for Biology and Medicine at the Skirball Institute, New York University School of Medicine, 540 First Avenue, New York, NY 10016, USA; Department of Microbiology, New York University School of Medicine, 430 E. 29th Street, New York, NY 10016, USA. Electronic address: joel.belasco@med.nyu.edu.
New York University · US

Funding

Prokaryotic RNA Metabolism - Resubmission - 1R01GM035769 · NIGMS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI BELASCO, JOEL G · 1986 to 2021
$7.1M
RNA scanning by regulatory endonucleases - Resubmission - 1R01GM123124 · NIGMS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI BELASCO, JOEL G · 2018 to 2021
$1.6M
NIGMS NIH HHS R01 GM035769NIGMS NIH HHS R01 GM123124
6 · The paper itself

Abstract

The diversity of mRNA lifetimes in bacterial cells is difficult to reconcile with the relaxed cleavage site specificity of RNase E, the endonuclease most important for governing mRNA degradation. This enzyme has generally been thought to locate cleavage sites by searching freely in three dimensions. However, our results now show that its access to such sites in 5'-monophosphorylated RNA is hindered by obstacles-such as bound proteins or ribosomes or coaxial small RNA (sRNA) base pairing-that disrupt the path from the 5' end to those sites and prolong mRNA lifetimes. These findings suggest that RNase E searches for cleavage sites by scanning linearly from the 5'-terminal monophosphate along single-stranded regions of RNA and that its progress is impeded by structural discontinuities encountered along the way. This discovery has major implications for gene regulation in bacteria and suggests a general mechanism by which other prokaryotic and eukaryotic regulatory proteins can be controlled.

Indexed as

EndoribonucleasesEscherichia coliGene Expression Regulation, BacterialNucleic Acid ConformationRibosomesRNA, BacterialRNA, MessengerRNA StabilityEndoribonucleasesribonuclease ERNA, BacterialRNA, Messenger5′ terminusphosphosugar stressribonucleaseribosomeRNA decayRNA processingRNase GSgrSuORFyigL

Identifiers

PMID30852060
PMCPMC6541411
OpenAlexW2920939754

What OpenQuestion holds

Textmetadata
LicenceTDM
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.