Evidence map›Paper›PMID 25974866›Full record

ArticleVirology2015

Rapid evolution of in vivo-selected sequences and structures replacing 20% of a subviral RNA.

Allison M Murawski, Johnathan L Nieves, Maitreyi Chattopadhyay, Megan Y Young, Christine Szarko, Holleh F Tajalli, Tareq Azad, Nina B Jean-Jacques, Anne E Simon, David B Kushner

Abstract read
In one paragraph

Article in Virology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Advantages, applications, and future directions ofMolecular therapy. Nucleic acids · 2025
    Review
  2. Article
  3. Review
  4. Article
  5. 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

10 authors.

Allison M MurawskiDepartment of Biology, Dickinson College, Carlisle, PA 17013, USA.
Johnathan L NievesDepartment of Biology, Dickinson College, Carlisle, PA 17013, USA.
Maitreyi ChattopadhyayDepartment of Cell Biology and Molecular Genetics, University of Maryland, College Park, MD 20742, USA.
Megan Y YoungDepartment of Cell Biology and Molecular Genetics, University of Maryland, College Park, MD 20742, USA.
Christine SzarkoDepartment of Cell Biology and Molecular Genetics, University of Maryland, College Park, MD 20742, USA.
Holleh F TajalliDepartment of Biology, Dickinson College, Carlisle, PA 17013, USA.
Tareq AzadDepartment of Biology, Dickinson College, Carlisle, PA 17013, USA.
Nina B Jean-JacquesDepartment of Biology, Dickinson College, Carlisle, PA 17013, USA.
Anne E SimonDepartment of Cell Biology and Molecular Genetics, University of Maryland, College Park, MD 20742, USA.
David B KushnerDepartment of Biology, Dickinson College, Carlisle, PA 17013, USA. Electronic address: kushnerd@dickinson.edu.

Funding

New Paradigms for Ribosome Recoding in (+)Strand VirusesR21AI117882 · NIAID · UNIV OF MARYLAND, COLLEGE PARK · PI SIMON, ANNE ELIZABETH · 2015 to 2016
$410k
NIAID NIH HHS R21 AI117882
6 · The paper itself

Abstract

The 356 nt noncoding satellite RNA C (satC) of Turnip crinkle virus (TCV) is composed of 5' sequences from a second TCV satRNA (satD) and 3' sequences derived from TCV. SHAPE structure mapping revealed that 76 nt in the poorly-characterized satD-derived region form an extended hairpin (H2). Pools of satC in which H2 was replaced with 76, 38, or 19 random nt were co-inoculated with TCV helper virus onto plants and satC fitness assessed using in vivo functional selection (SELEX). The most functional progeny satCs, including one as fit as wild-type, contained a 38-39 nt H2 region that adopted a hairpin structure and exhibited an increased ratio of dimeric to monomeric molecules. Some progeny of satC with H2 deleted featured a duplication of 38 nt, partially rebuilding the deletion. Therefore, H2 can be replaced by a 38-39 nt hairpin, sufficient for overall structural stability of the 5' end of satC.

Indexed as

Evolution, MolecularSelection, GeneticCarmovirusDimerizationNucleic Acid ConformationPlantsRNA, SatelliteSELEX Aptamer TechniqueTime FactorsRNA, SatelliteSatellite RNASELEXTurnip crinkle virusViral RNA evolution

Identifiers

PMID25974866
PMCPMC6016832

What OpenQuestion holds

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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.