Evidence map›Paper›PMID 27117410›Full record

ArticleCell reports2016

Mechanistic Insights into Cofactor-Dependent Coupling of RNA Folding and mRNA Transcription/Translation by a Cobalamin Riboswitch.

Jacob T Polaski, Erik D Holmstrom, David J Nesbitt, Robert T Batey

Abstract read
In one paragraph

Article in Cell reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
–field-weighted citation impact
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

28 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Enhanced cobalamin biosynthesis inSynthetic and systems biotechnology · 2022
    Article
  15. Article
  16. Journal of bacteriology · 2021
    Article
  17. Article
  18. The Sox2 transcription factor binds RNA.Nature communications · 2020
    Article
  19. Nucleobase mutants of a bacterial preQThe Journal of biological chemistry · 2020
    Article
  20. Regulating vitamin B12 biosynthesis via theProceedings of the National Academy of Sciences of the United States of America · 2020
    Article
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.

Jacob T PolaskiDepartment of Chemistry and Biochemistry, University of Colorado at Boulder, Campus Box 596, Boulder, CO 80309-0596, USA.
Erik D HolmstromDepartment of Chemistry and Biochemistry, University of Colorado at Boulder, Campus Box 596, Boulder, CO 80309-0596, USA.
David J NesbittDepartment of Chemistry and Biochemistry, University of Colorado at Boulder, Campus Box 596, Boulder, CO 80309-0596, USA; JILA, University of Colorado and National Institute of Standards and Technology, Campus Box 440, Boulder, CO 80309-0440, USA.
Robert T BateyDepartment of Chemistry and Biochemistry, University of Colorado at Boulder, Campus Box 596, Boulder, CO 80309-0596, USA. Electronic address: robert.batey@colorado.edu.

Funding

Basis of Gene Regulation by Purine-Binding mRNAsR01GM073850 · NIGMS · UNIVERSITY OF COLORADO AT BOULDER · PI BATEY, ROBERT T · 2005 to 2022
$4.8M
Predoctoral Training Molecular BiophysicsT32GM065103 · NIGMS · UNIVERSITY OF COLORADO AT BOULDER · PI FALKE, JOSEPH J · 2002 to 2021
$4.3M
NIGMS NIH HHS R01 GM073850NIGMS NIH HHS T32 GM065103
6 · The paper itself

Abstract

Riboswitches are mRNA elements regulating gene expression in response to direct binding of a metabolite. While these RNAs are increasingly well understood with respect to interactions between receptor domains and their cognate effector molecules, little is known about the specific mechanistic relationship between metabolite binding and gene regulation by the downstream regulatory domain. Using a combination of cell-based, biochemical, and biophysical techniques, we reveal the specific RNA architectural features enabling a cobalamin-dependent hairpin loop docking interaction between receptor and regulatory domains. Furthermore, these data demonstrate that docking kinetics dictate a regulatory response involving the coupling of translation initiation to general mechanisms that control mRNA abundance. These results yield a comprehensive picture of how RNA structure in the riboswitch regulatory domain enables kinetically constrained ligand-dependent regulation of gene expression.

Indexed as

Protein BiosynthesisTranscription, GeneticBase SequenceCoenzymesGene Expression RegulationKineticsNucleic Acid ConformationRiboswitchRNA FoldingRNA, MessengerVitamin B 12CoenzymesRiboswitchRNA, MessengerVitamin B 12

Identifiers

PMID27117410
PMCPMC5028336

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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.