Evidence map›Paper›PMID 18252773›Full record

ArticleNucleic acids research2008

Isoenergetic penta- and hexanucleotide microarray probing and chemical mapping provide a secondary structure model for an RNA element orchestrating R2 retrotransposon protein function.

Elzbieta Kierzek, Ryszard Kierzek, Walter N Moss, Shawn M Christensen, Thomas H Eickbush, Douglas H Turner

Abstract read
In one paragraph

Article in Nucleic acids research, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Article
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  6. Review
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  15. Article
  16. Article
  17. Folding and finding RNA secondary structure.Cold Spring Harbor perspectives in biology · 2010
    Review
  18. Article
  19. Article
  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

6 authors.

Elzbieta KierzekDepartment of Chemistry, University of Rochester, RC Box 270216, Rochester, NY 14627-0216, USA.
Ryszard Kierzek
Walter N Moss
Shawn M Christensen
Thomas H Eickbush
Douglas H Turner

Funding

KINETIC AND SPECTROSCOPIC STUDIES OF NUCLEIC ACIDSR01GM022939 · NIGMS · UNIVERSITY OF ROCHESTER · PI TURNER, DOUGLAS H. · 1985 to 2016
$7.6M
Retrotransposon expression within ribosomal gene lociR01GM042790 · NIGMS · UNIVERSITY OF ROCHESTER · PI EICKBUSH, THOMAS H. · 1992 to 2013
$4.8M
FOLDING RNA WITH MODIFIED OLIGONUCLEOTIDESR03TW001068 · FIC · UNIVERSITY OF ROCHESTER · PI TURNER, DOUGLAS H. · 1999 to 2004
$192k
FIC NIH HHS 1R03 TW1068FIC NIH HHS R03 TW001068NIGMS NIH HHS GM22939NIGMS NIH HHS GM42790NIGMS NIH HHS R01 GM022939NIGMS NIH HHS R01 GM042790
6 · The paper itself

Abstract

LNA (locked nucleic acids, i.e. oligonucleotides with a methyl bridge between the 2' oxygen and 4' carbon of ribose) and 2,6-diaminopurine were incorporated into 2'-O-methyl RNA pentamer and hexamer probes to make a microarray that binds unpaired RNA approximately isoenergetically. That is, binding is roughly independent of target sequence if target is unfolded. The isoenergetic binding and short probe length simplify interpretation of binding to a structured RNA to provide insight into target RNA secondary structure. Microarray binding and chemical mapping were used to probe the secondary structure of a 323 nt segment of the 5' coding region of the R2 retrotransposon from Bombyx mori (R2Bm 5' RNA). This R2Bm 5' RNA orchestrates functioning of the R2 protein responsible for cleaving the second strand of DNA during insertion of the R2 sequence into the genome. The experimental results were used as constraints in a free energy minimization algorithm to provide an initial model for the secondary structure of the R2Bm 5' RNA.

Indexed as

Models, MolecularRetroelementsAnhydridesAnimalsBase PairingBase SequenceBombyxInsect ProteinsMagnesium ChlorideMolecular Sequence DataNucleic Acid ConformationOligonucleotide Array Sequence AnalysisOligonucleotidesortho-AminobenzoatesRNARNA ProbesAnhydridesInsect Proteinslocked nucleic acidMagnesium ChlorideN-methylisatoic anhydrideOligonucleotidesortho-AminobenzoatesRetroelementsRNARNA ProbesSodium Chloride

Identifiers

PMID18252773
PMCPMC2346776

What OpenQuestion holds

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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.