Evidence map›Paper›PMID 31423956›Full record

ReviewQuarterly reviews of biophysics2019

Tracking RNA with light: selection, structure, and design of fluorescence turn-on RNA aptamers.

Robert J Trachman, Adrian R Ferré-D'Amaré

Open access · bronzeAbstract readReview
In one paragraph

Review in Quarterly reviews of biophysics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

37 citing papers in PubMed, 74 citations in OpenAlex.

  1. Honeydew: A Fluorescent Aptamer for Low-Cost Azo Food Dyes.Chembiochem : a European journal of chemical biology · 2026
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  10. Activation of Caged Functional RNAs by An Oxidative Transformation.Chembiochem : a European journal of chemical biology · 2025
    Article
  11. Article
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  13. Structure-based insights into fluorogenic RNA aptamers.Acta biochimica et biophysica Sinica · 2024
    Review
  14. Article
  15. Review
  16. 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.

Robert J TrachmanBiochemistry and Biophysics Center, National Heart, Lung, and Blood Institute, 50 South Drive MSC 8012, Bethesda, MD 20892-8012, USA.ORCID 0000-0001-7459-2457
Adrian R Ferré-D'AmaréBiochemistry and Biophysics Center, National Heart, Lung, and Blood Institute, 50 South Drive MSC 8012, Bethesda, MD 20892-8012, USA.
National Heart Lung and Blood Institute · US

Funding

RNA: Tools for Cell BiologyZIAHL006188 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI FERRÉ-D'AMARÉ, ADRIAN · 2014 to 2025
$9.5M
Intramural NIH HHS Z99 HL999999
6 · The paper itself

Abstract

Fluorescence turn-on aptamers, in vitro evolved RNA molecules that bind conditional fluorophores and activate their fluorescence, have emerged as RNA counterparts of the fluorescent proteins. Turn-on aptamers have been selected to bind diverse fluorophores, and they achieve varying degrees of specificity and affinity. These RNA-fluorophore complexes, many of which exceed the brightness of green fluorescent protein and their variants, can be used as tags for visualizing RNA localization and transport in live cells. Structure determination of several fluorescent RNAs revealed that they have diverse, unrelated overall architectures. As most of these RNAs activate the fluorescence of their ligands by restraining their photoexcited states into a planar conformation, their fluorophore binding sites have in common a planar arrangement of several nucleobases, most commonly a G-quartet. Nonetheless, each turn-on aptamer has developed idiosyncratic structural solutions to achieve specificity and efficient fluorescence turn-on. The combined structural diversity of fluorophores and turn-on RNA aptamers has already produced combinations that cover the visual spectrum. Further molecular evolution and structure-guided engineering is likely to produce fluorescent tags custom-tailored to specific applications.

Indexed as

FluorescenceAptamers, NucleotideFluorescent DyesNucleic Acid ConformationRNAAptamers, NucleotideFluorescent DyesRNAMolecular engineeringRNA structureSELEXX-ray crystallography

Identifiers

PMID31423956
PMCPMC7377909
OpenAlexW2969294105

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.