Evidence map›Paper›PMID 19458034›Full record

ArticleRNA (New York, N.Y.)2009

Influence of nucleotide identity on ribose 2'-hydroxyl reactivity in RNA.

Kevin A Wilkinson, Suzy M Vasa, Katherine E Deigan, Stefanie A Mortimer, Morgan C Giddings, Kevin M Weeks

Open access · bronzeAbstract read
In one paragraph

Article in RNA (New York, N.Y.), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

59 citing papers in PubMed, 84 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Conjugation of RNAChemical communications (Cambridge, England) · 2022
    Article
  8. Article
  9. Article
  10. High-throughput determination of RNA structures.Nature reviews. Genetics · 2018
    Review
  11. Review
  12. Article
  13. SHAPE analysis of theRNA (New York, N.Y.) · 2017
    Article
  14. Article
  15. Article
  16. Article
  17. 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 at 1 institution in 1 country.

Kevin A WilkinsonDepartment of Chemistry, University of North Carolina, Chapel Hill, North Carolina 27599, USA.
Suzy M Vasa
Katherine E Deigan
Stefanie A Mortimer
Morgan C Giddings
Kevin M Weeks
University of North Carolina at Chapel Hill · US

Funding

Structure of the HIV-1 GenomeR01AI068462 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI WEEKS, KEVIN M · 2006 to 2020
$7.4M
NIAID NIH HHS AI068462NIAID NIH HHS R01 AI068462
6 · The paper itself

Abstract

Hydroxyl-selective electrophiles, including N-methylisatoic anhydride (NMIA) and 1-methyl-7-nitroisatoic anhydride (1M7), are broadly useful for RNA structure analysis because they react preferentially with the ribose 2'-OH group at conformationally unconstrained or flexible nucleotides. Each nucleotide in an RNA has the potential to form an adduct with these reagents to yield a comprehensive, nucleotide-resolution, view of RNA structure. However, it is possible that factors other than local structure modulate reactivity. To evaluate the influence of base identity on the intrinsic reactivity of each nucleotide, we analyze NMIA and 1M7 reactivity using four distinct RNAs, under both native and denaturing conditions. We show that guanosine and adenosine residues have identical intrinsic 2'-hydroxyl reactivities at pH 8.0 and are 1.4 and 1.7 times more reactive than uridine and cytidine, respectively. These subtle, but statistically significant, differences do not impact the ability of selective 2'-hydroxyl acylation analyzed by primer extension-based (SHAPE) methods to establish an RNA secondary structure or monitor RNA folding in solution because base-specific influences are much smaller than the reactivity differences between paired and unpaired nucleotides.

Indexed as

AcylationAnhydridesHIV-1Hydroxyl RadicalNucleic Acid Conformationortho-AminobenzoatesRibonuclease PRiboseRNARNA, RibosomalAnhydridesHydroxyl RadicalN-methylisatoic anhydrideortho-AminobenzoatesRibonuclease PRiboseRNARNA, Ribosomal

Identifiers

PMID19458034
PMCPMC2704086
OpenAlexW2132589661

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.