Evidence map›Paper›PMID 32428320›Full record

ArticleChemistry (Weinheim an der Bergstrasse, Germany)2020

Chemical Profiling of A-to-I RNA Editing Using a Click-Compatible Phenylacrylamide.

Steve D Knutson, Megan M Korn, Ryan P Johnson, Leanna R Monteleone, Deanna M Dailey, Colin S Swenson, Peter A Beal, Jennifer M Heemstra

Abstract read
In one paragraph

Article in Chemistry (Weinheim an der Bergstrasse, Germany), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Advances in Detection Methods for A-to-I RNA Editing.Wiley interdisciplinary reviews. RNA
    Review
  11. Review
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

8 authors.

Steve D KnutsonDepartment of Chemistry, Emory University, 1515 Dickey Dr., Atlanta, GA, 30322, USA.ORCID http://orcid.org/0000-0001-6822-464X
Megan M KornDepartment of Chemistry, Emory University, 1515 Dickey Dr., Atlanta, GA, 30322, USA.
Ryan P JohnsonDepartment of Chemistry, Emory University, 1515 Dickey Dr., Atlanta, GA, 30322, USA.
Leanna R MonteleoneDepartment of Chemistry, University of California, Davis, One Shields Avenue, Davis, CA, 95616, USA.
Deanna M DaileyDepartment of Chemistry, Emory University, 1515 Dickey Dr., Atlanta, GA, 30322, USA.
Colin S SwensonDepartment of Chemistry, Emory University, 1515 Dickey Dr., Atlanta, GA, 30322, USA.
Peter A BealDepartment of Chemistry, University of California, Davis, One Shields Avenue, Davis, CA, 95616, USA.
Jennifer M HeemstraDepartment of Chemistry, Emory University, 1515 Dickey Dr., Atlanta, GA, 30322, USA.ORCID http://orcid.org/0000-0002-7691-8526

Funding

Proteomics CoreU54DK110858 · NIDDK · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI Anna E Beaudin, JAMES Eric COX · 2016 to 2026
$8.6M
The Bioorganic Chemistry Of RNA Editing By ADARSR01GM061115 · NIGMS · UNIVERSITY OF UTAH · PI BEAL, PETER A. · 2001 to 2020
$4.5M
Fluorescent mRNA Labeling Using Self-Alkylating RibozymesR01GM116991 · NIGMS · UNIVERSITY OF UTAH · PI HEEMSTRA, JENNIFER MARGARET · 2016 to 2020
$1.5M
Single-cell quantification of A-to-I RNA editing using multi-sequence capture beadsR21GM134564 · NIGMS · EMORY UNIVERSITY · PI HEEMSTRA, JENNIFER MARGARET, PHILLIPS, JOHN DEARBORN · 2020 to 2021
$438k
NIDDK NIH HHS U54 DK110858NIGMS NIH HHS R01 GM061115NIGMS NIH HHS R01 GM116991NIGMS NIH HHS R21 GM134564NIH HHS R01GM061115NIH HHS R01GM116991
6 · The paper itself

Abstract

Straightforward methods for detecting adenosine-to-inosine (A-to-I) RNA editing are key to a better understanding of its regulation, function, and connection with disease. We address this need by developing a novel reagent, N-(4-ethynylphenyl)acrylamide (EPhAA), and illustrating its ability to selectively label inosine in RNA. EPhAA is synthesized in a single step, reacts rapidly with inosine, and is "click"-compatible, enabling flexible attachment of fluorescent probes at editing sites. We first validate EPhAA reactivity and selectivity for inosine in both ribonucleosides and RNA substrates, and then apply our approach to directly monitor in vitro A-to-I RNA editing activity using recombinant ADAR enzymes. This method improves upon existing inosine chemical-labeling techniques and provides a cost-effective, rapid, and non-radioactive approach for detecting inosine formation in RNA. We envision this method will improve the study of A-to-I editing and enable better characterization of RNA modification patterns in different settings.

Indexed as

Click ChemistryRNA EditingAcrylamideAdenosineInosineRNAAcrylamideAdenosineInosineRNAADARA-to-I editingbioconjugationclick-chemistryRNA

Identifiers

PMID32428320
PMCPMC7674219

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.