Evidence map›Paper›PMID 33521053›Full record

ReviewFrontiers in molecular biosciences2020

Transcriptional Riboswitches Integrate Timescales for Bacterial Gene Expression Control.

Catherine E Scull, Shiba S Dandpat, Rosa A Romero, Nils G Walter

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in molecular biosciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
4.2field-weighted citation impact, top 4% 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

45 citing papers in PubMed, 57 citations in OpenAlex.

  1. RfaH licenses RNA polymerase for long-range transcription.bioRxiv : the preprint server for biology · 2026
    Article
  2. Article
  3. Design and discovery of 'tug-of-war' riboswitches.bioRxiv : the preprint server for biology · 2026
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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

4 authors at 2 institutions in 1 country.

Catherine E ScullDepartment of Chemistry, Single Molecule Analysis Group and Center for RNA Biomedicine, University of Michigan, Ann Arbor, MI, United States.
Shiba S DandpatDepartment of Chemistry, Single Molecule Analysis Group and Center for RNA Biomedicine, University of Michigan, Ann Arbor, MI, United States.
Rosa A RomeroDepartment of Chemistry, Single Molecule Analysis Group and Center for RNA Biomedicine, University of Michigan, Ann Arbor, MI, United States.
Nils G WalterDepartment of Chemistry, Single Molecule Analysis Group and Center for RNA Biomedicine, University of Michigan, Ann Arbor, MI, United States.
Analysis Group (United States) · USUniversity of Michigan–Ann Arbor · US

Funding

PREDOCTORAL TRAINING IN GENETICST32GM007544 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MORAN, JOHN V. · 1985 to 2022
$11.3M
The RNA nanomachines of the gene expression machinery dissected at the single molecule levelR35GM131922 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI NILS G WALTER · 2019 to 2026
$6.9M
U-turn of the Hepatitis Delta Virus RibozymeR01GM062357 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI WALTER, NILS G · 2001 to 2019
$5.8M
Cotranscriptional folding of single riboswitchesR01GM118524 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI WALTER, NILS G · 2016 to 2018
$911k
Timing and coordination of the conformational rearrangements mediating splicingR01GM122803 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI WALTER, NILS G · 2017 to 2019
$880k
Dynamics of co-transcriptional riboswitch folding through single-molecule microscopyF32GM140547 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SCULL, CATHERINE · 2021 to 2022
$78k
NIGMS NIH HHS F32 GM140547NIGMS NIH HHS R01 GM062357NIGMS NIH HHS R01 GM118524NIGMS NIH HHS R01 GM122803NIGMS NIH HHS R35 GM131922NIGMS NIH HHS T32 GM007544
6 · The paper itself

Abstract

Transcriptional riboswitches involve RNA aptamers that are typically found in the 5' untranslated regions (UTRs) of bacterial mRNAs and form alternative secondary structures upon binding to cognate ligands. Alteration of the riboswitch's secondary structure results in perturbations of an adjacent expression platform that controls transcription elongation and termination, thus turning downstream gene expression "on" or "off." Riboswitch ligands are typically small metabolites, divalent cations, anions, signaling molecules, or other RNAs, and can be part of larger signaling cascades. The interconnectedness of ligand binding, RNA folding, RNA transcription, and gene expression empowers riboswitches to integrate cellular processes and environmental conditions across multiple timescales. For a successful response to an environmental cue that may determine a bacterium's chance of survival, a coordinated coupling of timescales from microseconds to minutes must be achieved. This review focuses on recent advances in our understanding of how riboswitches affect such critical gene expression control across time.

Indexed as

riboswitch control of gene expressionRNA foldingRNA polymerasestructural dynamicstranscription

Identifiers

PMID33521053
PMCPMC7838592
OpenAlexW3118932220

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.