Evidence map›Paper›PMID 18305186›Full record

ArticleRNA (New York, N.Y.)2008

Confirmation of a second natural preQ1 aptamer class in Streptococcaceae bacteria.

Michelle M Meyer, Adam Roth, Stephanie M Chervin, George A Garcia, Ronald R Breaker

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 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

71 citing papers in PubMed, 113 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. The current riboswitch landscape inMicrobiology (Reading, England) · 2024
    Review
  5. Article
  6. Biosynthesis and function of 7-deazaguanine derivatives in bacteria and phages.Microbiology and molecular biology reviews : MMBR · 2024
    Review
  7. Article
  8. 8-oxoguanine riboswitches in bacteria detect and respond to oxidative DNA damage.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  9. Article
  10. Variants of the guanine riboswitch class exhibit altered ligand specificities for xanthine, guanine, or 2'-deoxyguanosine.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  11. Article
  12. Synthesis ofBeilstein journal of organic chemistry · 2021
    Article
  13. Review
  14. Article
  15. Review
  16. Nucleobase mutants of a bacterial preQThe Journal of biological chemistry · 2020
    Article
  17. Observation of preQRNA biology · 2019
    Article
  18. Recent advances and future trends of riboswitches: attractive regulatory tools.World journal of microbiology & biotechnology · 2018
    Review
  19. Article
  20. Small-Molecule-Binding Riboswitches.Microbiology spectrum · 2018
    Review

11 more citing papers are in PubMed but not listed here.

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

5 authors at 3 institutions in 1 country.

Michelle M MeyerDepartment of Molecular, Cellular and Developmental Biology, Yale University, New Haven, Connecticut 06520-8103, USA.
Adam Roth
Stephanie M Chervin
George A Garcia
Ronald R Breaker
Howard Hughes Medical Institute · USUniversity of Michigan · USYale University · US

Funding

Natural mRNA Genetic Switches that Bind MetabolitesR01GM068819 · NIGMS · YALE UNIVERSITY · PI BREAKER, RONALD R · 2003 to 2006
$1.3M
Characterization of Natural mRNA Genetic Switches that Bind MetabolitesF32GM079974 · NIGMS · YALE UNIVERSITY · PI MEYER, MICHELLE MARGARET · 2007 to 2009
$148k
Howard Hughes Medical InstituteNIDDK NIH HHS R33 DK07027NIGMS NIH HHS F32 GM079974NIGMS NIH HHS F32GM079974NIGMS NIH HHS GM 068819NIGMS NIH HHS R01 GM068819
6 · The paper itself

Abstract

Bioinformatics searches of eubacterial genomes have yielded many riboswitch candidates where the identity of the ligand is not immediately obvious on examination of associated genes. One of these motifs is found exclusively in the family Streptococcaceae within the 5' untranslated regions (UTRs) of genes encoding the hypothetical membrane protein classified as COG4708 or DUF988. While the function of this protein class is unproven, a riboswitch binding the queuosine biosynthetic intermediate pre-queuosine(1) (preQ(1)) has been identified in the 5' UTR of homologous genes in many Firmicute species of bacteria outside of Streptococcaceae. Here we show that a representative of the COG4708 RNA motif from Streptococcus pneumoniae R6 also binds preQ(1). Furthermore, representatives of this RNA have structural and molecular recognition characteristics that are distinct from those of the previously described preQ(1) riboswitch class. PreQ(1) is the second metabolite for which two or more distinct classes of natural aptamers exist, indicating that natural aptamers utilizing different structures to bind the same metabolite may be more common than is currently known. Additionally, the association of preQ(1) binding RNAs with most genes encoding proteins classified as COG4708 strongly suggests that these proteins function as transporters for preQ(1) or another queuosine biosynthetic intermediate.

Indexed as

5' Untranslated RegionsAptamers, NucleotideBase SequenceBinding SitesComputational BiologyGenes, BacterialKineticsLigandsModels, MolecularMolecular Sequence DataMutationNucleic Acid ConformationPhylogenyPyrimidinonesPyrrolesRNA, Bacterial5' Untranslated Regions7-(aminomethyl)-7-deazaguanineAptamers, NucleotideLigandsPyrimidinonesPyrrolesRNA, Bacterial

Identifiers

PMID18305186
PMCPMC2271366
OpenAlexW2096959765

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.