Evidence map›Paper›PMID 31017335›Full record

ReviewProtein science : a publication of the Protein Society2019

From fluorescent proteins to fluorogenic RNAs: Tools for imaging cellular macromolecules.

Lynda Truong, Adrian R Ferré-D'Amaré

Open access · greenAbstract readReview
In one paragraph

Review in Protein science : a publication of the Protein Society, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

23 citing papers in PubMed, 58 citations in OpenAlex.

  1. Review
  2. Design of CRISPRi-Based Synthetic Gene Circuits in Bacteria.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Structure-based insights into fluorogenic RNA aptamers.Acta biochimica et biophysica Sinica · 2024
    Review
  8. Biogenic Imaging Contrast Agents.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Review
  19. Article
  20. 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

2 authors at 1 institution in 1 country.

Lynda TruongBiochemistry and Biophysics Center, National Heart, Lung, and Blood Institute, Bethesda, Maryland, 20892-8012.ORCID 0000-0002-3531-5753
Adrian R Ferré-D'AmaréBiochemistry and Biophysics Center, National Heart, Lung, and Blood Institute, Bethesda, Maryland, 20892-8012.
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
NHLBI NIH HHS
6 · The paper itself

Abstract

The explosion in genome-wide sequencing has revealed that noncoding RNAs are ubiquitous and highly conserved in biology. New molecular tools are needed for their study in live cells. Fluorescent RNA-small molecule complexes have emerged as powerful counterparts to fluorescent proteins, which are well established, universal tools in the study of proteins in cell biology. No naturally fluorescent RNAs are known; all current fluorescent RNA tags are in vitro evolved or engineered molecules that bind a conditionally fluorescent small molecule and turn on its fluorescence by up to 5000-fold. Structural analyses of several such fluorescence turn-on aptamers show that these compact (30-100 nucleotides) RNAs have diverse molecular architectures that can restrain their photoexcited fluorophores in their maximally fluorescent states, typically by stacking between planar nucleotide arrangements, such as G-quadruplexes, base triples, or base pairs. The diversity of fluorogenic RNAs as well as fluorophores that are cell permeable and bind weakly to endogenous cellular macromolecules has already produced RNA-fluorophore complexes that span the visual spectrum and are useful for tagging and visualizing RNAs in cells. Because the ligand binding sites of fluorogenic RNAs are not constrained by the need to autocatalytically generate fluorophores as are fluorescent proteins, they may offer more flexibility in molecular engineering to generate photophysical properties that are tailored to experimental needs.

Indexed as

Optical ImagingFluorescenceFluorescent DyesLuminescent ProteinsMacromolecular SubstancesRNAFluorescent DyesLuminescent ProteinsMacromolecular SubstancesRNAengineeringfluorescence enhancementfluorescence microscopySELEXstructureX-ray crystallography

Identifiers

PMID31017335
PMCPMC6635776
OpenAlexW2942430710

What OpenQuestion holds

Textmetadata
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.