Evidence map›Paper›PMID 29334380›Full record

ArticleNature chemical biology2018

Light-activated chemical probing of nucleobase solvent accessibility inside cells.

Chao Feng, Dalen Chan, Jojo Joseph, Mikko Muuronen, William H Coldren, Nan Dai, Ivan R Corrêa, Filipp Furche, Christopher M Hadad, Robert C Spitale

Erratum issuedAbstract read
In one paragraph

Article in Nature chemical biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing 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

30 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Lipid nanoparticles-based RNA therapies for breast cancer treatment.Drug delivery and translational research · 2024
    Review
  9. In vivo structure probing of RNA inRNA (New York, N.Y.) · 2023
    Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Probing RNA structure in vivo.Current opinion in structural biology · 2019
    Review
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors.

Chao FengDepartment of Pharmaceutical Sciences, University of California, Irvine, Irvine, California, USA.ORCID 0000-0001-8071-4668
Dalen ChanDepartment of Pharmaceutical Sciences, University of California, Irvine, Irvine, California, USA.
Jojo JosephDepartment of Chemistry and Biochemistry, Ohio State University, Columbus, Ohio, USA.
Mikko MuuronenDepartment of Chemistry, University of California, Irvine, Irvine, California, USA.
William H ColdrenDepartment of Chemistry and Biochemistry, Ohio State University, Columbus, Ohio, USA.
Nan DaiNew England BioLabs, Ipswich, Massachusetts, USA.
Ivan R CorrêaNew England BioLabs, Ipswich, Massachusetts, USA.
Filipp FurcheDepartment of Chemistry, University of California, Irvine, Irvine, California, USA.
Christopher M HadadDepartment of Chemistry and Biochemistry, Ohio State University, Columbus, Ohio, USA.ORCID 0000-0003-1211-4315
Robert C SpitaleDepartment of Pharmaceutical Sciences, University of California, Irvine, Irvine, California, USA.

Funding

Cracking the RNA Localization CodeDP2GM119164 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI SPITALE, ROBERT C · 2015 to 2015
$2.2M
Epitranscriptomic mechanisms of fear-related learning and memoryR01MH109588 · NIMH · UNIVERSITY OF CALIFORNIA-IRVINE · PI SPITALE, ROBERT C · 2016 to 2020
$1.9M
NIGMS NIH HHS DP2 GM119164NIMH NIH HHS R01 MH109588
6 · The paper itself

Abstract

The discovery of functional RNAs that are critical for normal and disease physiology continues to expand at a breakneck pace. Many RNA functions are controlled by the formation of specific structures, and an understanding of each structural component is necessary to elucidate its function. Measuring solvent accessibility intracellularly with experimental ease is an unmet need in the field. Here, we present a novel method for probing nucleobase solvent accessibility, Light Activated Structural Examination of RNA (LASER). LASER depends on light activation of a small molecule, nicotinoyl azide (NAz), to measure solvent accessibility of purine nucleobases. In vitro, this technique accurately monitors solvent accessibility and identifies rapid structural changes resulting from ligand binding in a metabolite-responsive RNA. LASER probing can further identify cellular RNA-protein interactions and unique intracellular RNA structures. Our photoactivation technique provides an adaptable framework to structurally characterize solvent accessibility of RNA in many environments.

Indexed as

Nucleic Acid ConformationAzidesCrystallography, X-RayGuanosineHeLa CellsHumansHydrogen BondingLigandsLightMolecular BiologyProtein BindingProtein FoldingProtein Interaction MappingPurinesRibonucleoprotein, U1 Small NuclearRNAAzidesGuanosineLigandsPurinesRibonucleoprotein, U1 Small NuclearRNARNA, Ribosomal, 18SSolvents

Identifiers

PMID29334380
PMCPMC6203945

What OpenQuestion holds

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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.