Evidence map›Paper›PMID 22383579›Full record

ArticleNucleic acids research2012

Engineering naturally occurring trans-acting non-coding RNAs to sense molecular signals.

Lei Qi, Julius B Lucks, Chang C Liu, Vivek K Mutalik, Adam P Arkin

Abstract read
In one paragraph

Article in Nucleic acids research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing 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

36 citing papers in PubMed.

  1. The role ofEpigenetics · 2026
    Review
  2. Article
  3. START: A Versatile Platform for Bacterial Ligand Sensing with Programmable Performances.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Design of Artificial Riboswitches as Biosensors.Sensors (Basel, Switzerland) · 2017
    Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. RNA folding with hard and soft constraints.Algorithms for molecular biology : AMB · 2016
    Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Creating small transcription activating RNAs.Nature chemical biology · 2015
    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

5 authors.

Lei QiThe UC Berkeley & UCSF Graduate Program in Bioengineering, University of California, Berkeley, CA 94720, USA.
Julius B Lucks
Chang C Liu
Vivek K Mutalik
Adam P Arkin

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Non-coding RNAs (ncRNAs) are versatile regulators in cellular networks. While most trans-acting ncRNAs possess well-defined mechanisms that can regulate transcription or translation, they generally lack the ability to directly sense cellular signals. In this work, we describe a set of design principles for fusing ncRNAs to RNA aptamers to engineer allosteric RNA fusion molecules that modulate the activity of ncRNAs in a ligand-inducible way in Escherichia coli. We apply these principles to ncRNA regulators that can regulate translation (IS10 ncRNA) and transcription (pT181 ncRNA), and demonstrate that our design strategy exhibits high modularity between the aptamer ligand-sensing motif and the ncRNA target-recognition motif, which allows us to reconfigure these two motifs to engineer orthogonally acting fusion molecules that respond to different ligands and regulate different targets in the same cell. Finally, we show that the same ncRNA fused with different sensing domains results in a sensory-level NOR gate that integrates multiple input signals to perform genetic logic. These ligand-sensing ncRNA regulators provide useful tools to modulate the activity of structurally related families of ncRNAs, and building upon the growing body of RNA synthetic biology, our ability to design aptamer-ncRNA fusion molecules offers new ways to engineer ligand-sensing regulatory circuits.

Indexed as

Gene Expression RegulationAptamers, NucleotideCapsid ProteinsEscherichia coliGenetic EngineeringLigandsMutationNucleic Acid ConformationProtein BiosynthesisRNA, Small UntranslatedSignal TransductionTheophyllineTranscription, GeneticAptamers, NucleotideCapsid ProteinsLigandsRNA, Small UntranslatedTheophylline

Identifiers

PMID22383579
PMCPMC3384300

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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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.