Evidence map›Paper›PMID 23935473›Full record

ArticlePLoS computational biology2013

Evolutionary evidence for alternative structure in RNA sequence co-variation.

Justin Ritz, Joshua S Martin, Alain Laederach

Abstract read
In one paragraph

Article in PLoS computational biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing 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

33 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. LinearTurboFold: Linear-time global prediction of conserved structures for RNA homologs with applications to SARS-CoV-2.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  11. Selective packaging of HIV-1 RNA genome is guided by the stability of 5' untranslated region polyA stem.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  12. Article
  13. Evolutionary conservation of RNA sequence and structure.Wiley interdisciplinary reviews. RNA · 2021
    Review
  14. Variation Profile of the Orthotospovirus Genome.Pathogens (Basel, Switzerland) · 2020
    Article
  15. Alternate RNA Structures.Cold Spring Harbor perspectives in biology · 2020
    Review
  16. Article
  17. The roles of structural dynamics in the cellular functions of RNAs.Nature reviews. Molecular cell biology · 2019
    Review
  18. Article
  19. Review
  20. 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

3 authors.

Justin RitzDepartment of Biology, University of North Carolina, Chapel Hill, North Carolina, United States of America.
Joshua S Martin
Alain Laederach

Funding

Virology Research Program (Program 4)P30CA016086 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI David Darr · 1985 to 2026
$201.5M
Non-coding RNA structure change in Chronic Obstructive Pulmonary DiseaseR01HL111527 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Alain T Laederach, Kevin M Weeks · 2012 to 2026
$6.6M
Structural and functional consequences of disease SNPs on the transcriptomeR01GM101237 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI LAEDERACH, ALAIN T · 2012 to 2020
$2.5M
Multi-Scale Dynamic Modeling of RNA Folding and AssemblyR00GM079953 · NIGMS · WADSWORTH CENTER · PI LAEDERACH, ALAIN T · 2008 to 2010
$969k
NCI NIH HHS P30 CA016086NHLBI NIH HHS R01 HL111527NIGMS NIH HHS R00 GM079953NIGMS NIH HHS R01 GM101237
6 · The paper itself

Abstract

Sequence conservation and co-variation of base pairs are hallmarks of structured RNAs. For certain RNAs (e.g. riboswitches), a single sequence must adopt at least two alternative secondary structures to effectively regulate the message. If alternative secondary structures are important to the function of an RNA, we expect to observe evolutionary co-variation supporting multiple conformations. We set out to characterize the evolutionary co-variation supporting alternative conformations in riboswitches to determine the extent to which alternative secondary structures are conserved. We found strong co-variation support for the terminator, P1, and anti-terminator stems in the purine riboswitch by extending alignments to include terminator sequences. When we performed Boltzmann suboptimal sampling on purine riboswitch sequences with terminators we found that these sequences appear to have evolved to favor specific alternative conformations. We extended our analysis of co-variation to classic alignments of group I/II introns, tRNA, and other classes of riboswitches. In a majority of these RNAs, we found evolutionary evidence for alternative conformations that are compatible with the Boltzmann suboptimal ensemble. Our analyses suggest that alternative conformations are selected for and thus likely play functional roles in even the most structured of RNAs.

Indexed as

Evolution, MolecularNucleic Acid ConformationRNA, BacterialRNA, Bacterial

Identifiers

PMID23935473
PMCPMC3723493

What OpenQuestion holds

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LicenceCC BY
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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.