Evidence map›Paper›PMID 20032164›Full record

ArticleRNA (New York, N.Y.)2010

Natural and artificial RNAs occupy the same restricted region of sequence space.

Ryan Kennedy, Manuel E Lladser, Zhiyuan Wu, Chen Zhang, Michael Yarus, Hans De Sterck, Rob Knight

Open access · bronzeAbstract read
In one paragraph

Article in RNA (New York, N.Y.), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

13 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Template-Free Assembly of Functional RNAs by Loop-Closing Ligation.Journal of the American Chemical Society · 2022
    Article
  4. Article
  5. Article
  6. Type-II tRNAs and Evolution of Translation Systems and the Genetic Code.International journal of molecular sciences · 2018
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. 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

7 authors at 3 institutions in 2 countries.

Ryan KennedyDepartment of Computer Science, University of Colorado, Boulder, Colorado 80309, USA.
Manuel E Lladser
Zhiyuan Wu
Chen Zhang
Michael Yarus
Hans De Sterck
Rob Knight
University of Colorado Boulder · USUniversity of Waterloo · CAHoward Hughes Medical Institute · US

Funding

RNA CATALYSIS OF TRANSLATIONAL REACTIONSR01GM048080 · NIGMS · UNIVERSITY OF COLORADO AT BOULDER · PI YARUS, MICHAEL J · 1993 to 2009
$2.8M
NIGMS NIH HHS R01 GM048080NIGMS NIH HHS R01 GM 48080
6 · The paper itself

Abstract

Different chemical and mutational processes within genomes give rise to sequences with different compositions and perhaps different capacities for evolution. The evolution of functional RNAs may occur on a "neutral network" in which sequences with any given function can easily mutate to sequences with any other. This neutral network hypothesis is more likely if there is a particular region of composition that contains sequences that are functional in general, and if many different functions are possible within this preferred region of composition. We show that sequence preferences in active sites recovered by in vitro selection combine with biophysical folding rules to support the neutral network hypothesis. These simple active-site specifications and folding preferences obtained by artificial selection experiments recapture the previously observed purine bias and specific spread along the GC axis of naturally occurring aptamers and ribozymes isolated from organisms, although other types of RNAs, such as miRNA precursors and spliceosomal RNAs, that act primarily through complementarity to other amino acids do not share these preferences. These universal evolved sequence features are therefore intrinsic in RNA molecules that bind small-molecule targets or catalyze reactions.

Indexed as

Aptamers, NucleotideBase CompositionBase SequenceBinding SitesBiophysical PhenomenaComputational BiologyModels, GeneticModels, MolecularModels, StatisticalMutationNucleic Acid ConformationPoisson DistributionRNARNA, CatalyticSelection, GeneticSELEX Aptamer TechniqueAptamers, NucleotideRNARNA, Catalytic

Identifiers

PMID20032164
PMCPMC2811657
OpenAlexW2149744450

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.