Evidence map›Paper›PMID 18268024›Full record

ArticleRNA (New York, N.Y.)2008

pH-dependent structural changes of helix 69 from Escherichia coli 23S ribosomal RNA.

Sanjaya C Abeysirigunawardena, Christine S Chow

Open access · bronzeAbstract read
In one paragraph

Article in RNA (New York, N.Y.), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Cisplatin Targeting of Bacterial Ribosomal RNA Hairpins.International journal of molecular sciences · 2015
    Article
  6. Article
  7. Article
  8. Review
  9. Towards Accurate Prediction of Protonation Equilibrium of Nucleic Acids.The journal of physical chemistry letters · 2013
    Article
  10. Article
  11. pH-dependent dynamics of complex RNA macromolecules.Journal of chemical theory and computation · 2013
    Article
  12. Article
  13. Article
  14. Article
  15. Probing conformational states of modified helix 69 in 50S ribosomes.Journal of the American Chemical Society · 2011
    Article
  16. Article
  17. Article
  18. Article
  19. 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

2 authors at 1 institution in 1 country.

Sanjaya C AbeysirigunawardenaDepartment of Chemistry, Wayne State University, Detroit, Michigan 48202, USA.
Christine S Chow
Wayne State University · US

Funding

A Study of Site-Specifically Modified RNAsR01GM054632 · NIGMS · WAYNE STATE UNIVERSITY · PI CHOW, CHRISTINE S · 2003 to 2006
$917k
SITE SPECIFICALLY MODIFIED RNASR29GM054632 · NIGMS · WAYNE STATE UNIVERSITY · PI CHOW, CHRISTINE S · 1997 to 2001
$217k
NIGMS NIH HHS GM54632NIGMS NIH HHS R01 GM054632NIGMS NIH HHS R29 GM054632
6 · The paper itself

Abstract

Helix 69 in 23S rRNA is a region in the ribosome that participates in a considerable number of RNA-RNA and RNA-protein interactions. Conformational flexibility is essential for such a region to interact and accommodate protein factors at different stages of protein biosynthesis. In this study, pH-dependent structural and stability changes were observed for helix 69 through a variety of spectroscopic techniques, such as circular dichroism spectroscopy, UV melting, and nuclear magnetic resonance spectroscopy. In Escherichia coli 23S rRNA, helix 69 contains pseudouridine residues at positions 1911, 1915, and 1917. The presence of these pseudouridines was found to be essential for the pH-induced conformational changes. Some of the pH-dependent changes appear to be localized to the loop region of helix 69, emphasizing the importance of the highly conserved nature of residues in this region.

Indexed as

Nucleic Acid ConformationBase SequenceCircular DichroismEscherichia coliHydrogen-Ion ConcentrationModels, MolecularRNA, BacterialRNA, Ribosomal, 23SThermodynamicsRNA, BacterialRNA, Ribosomal, 23S

Identifiers

PMID18268024
PMCPMC2271367
OpenAlexW2170777313

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.