Evidence map›Paper›PMID 18218702›Full record

ArticleRNA (New York, N.Y.)2008

Mutation from guanine to adenine in 25S rRNA at the position equivalent to E. coli A2058 does not confer erythromycin sensitivity in Sacchromyces cerevisae.

Ananth S Bommakanti, Lasse Lindahl, Janice M Zengel

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 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

11 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. The macrolide antibiotic renaissance.British journal of pharmacology · 2017
    Review
  6. Elements of ribosomal drug resistance and specificity.Current opinion in structural biology · 2012
    Review
  7. Article
  8. Article
  9. Designer drugs for discerning bugs.Proceedings of the National Academy of Sciences of the United States of America · 2010
    Article
  10. Structural basis for cross-resistance to ribosomal PTC antibiotics.Proceedings of the National Academy of Sciences of the United States of America · 2008
    Article
  11. Macrolide myths.Current opinion in microbiology · 2008
    Review
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

3 authors at 1 institution in 1 country.

Ananth S BommakantiDepartment of Biological Sciences, University of Maryland, Baltimore County, Baltimore, Maryland 21250, USA.
Lasse Lindahl
Janice M Zengel
University of Maryland, Baltimore County · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The macrolide erythromycin binds to the large subunit of the prokaryotic ribosome near the peptidyltransferase center (PTC) and inhibits elongation of new peptide chains beyond a few amino acids. Nucleotides A2058 and A2059 (E. coli numbering) in 23S rRNA play a crucial role in the binding of erythromycin, and mutation of nucleotide A2058 confers erythromycin resistance in both gram-positive and gram-negative bacteria. There are high levels of sequence and structural similarity in the PTC of prokaryotic and eukaryotic ribosomes. However, eukaryotic ribosomes are resistant to erythromycin and the presence of a G at the position equivalent to E. coli nucleotide A2058 is believed to be the reason. To test this hypothesis, we introduced a G to A mutation at this position of the yeast Saccharomyces cerevisiae 25S rRNA and analyzed sensitivity toward erythromycin. Neither growth studies nor erythromycin binding assays on mutated yeast ribosomes indicated any erythromycin sensitivity in mutated yeast strains. These results suggest that the identity of nucleotide 2058 is not the only determinant responsible for the difference in erythromycin sensitivity between yeast and prokaryotes.

Indexed as

Base SequenceDNA PrimersDrug Resistance, FungalErythromycinEscherichia coliGenes, BacterialGenes, FungalMolecular Sequence DataMutagenesis, Site-DirectedNucleic Acid ConformationRibosomesRNA, BacterialRNA, FungalRNA, RibosomalSaccharomyces cerevisiaeSpecies SpecificityDNA PrimersErythromycinRNA, BacterialRNA, FungalRNA, RibosomalRNA, ribosomal, 25S

Identifiers

PMID18218702
PMCPMC2248265
OpenAlexW2166980258

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.