Evidence map›Paper›PMID 27382179›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

Resistance mutations generate divergent antibiotic susceptibility profiles against translation inhibitors.

Alexis I Cocozaki, Roger B Altman, Jian Huang, Ed T Buurman, Steven L Kazmirski, Peter Doig, D Bryan Prince, Scott C Blanchard, Jamie H D Cate, Andrew D Ferguson

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

32 citing papers in PubMed, 53 citations in OpenAlex.

  1. Ribosome hibernation in zinc-starvedMicrobiology spectrum · 2026
    Article
  2. Article
  3. Negamycin: Nature's Forgotten Antibiotic.ACS infectious diseases · 2026
    Review
  4. Review
  5. Article
  6. Impacts of ribosomal RNA sequence variation on gene expression and phenotype.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  7. Article
  8. Article
  9. Article
  10. Hibernating ribosomes as drug targets?Frontiers in microbiology · 2024
    Review
  11. Article
  12. Structural conservation of antibiotic interaction with ribosomes.Nature structural & molecular biology · 2023
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Structure of the translatingProceedings of the National Academy of Sciences of the United States of America · 2021
    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

10 authors at 3 institutions in 1 country.

Alexis I CocozakiStructure and Biophysics, Discovery Sciences, AstraZeneca Pharmaceuticals, Waltham, MA 02451;
Roger B AltmanDepartment of Physiology and Biophysics and the Tri-Institutional PhD Program in Chemical Biology, Weill Cornell Medicine, New York, NY 10065;
Jian HuangReagents and Assay Development, Discovery Sciences, AstraZeneca Pharmaceuticals, Waltham, MA 02451;
Ed T BuurmanInfection, Department of Biosciences, Innovative Medicines and Early Development Biotech Unit, AstraZeneca Pharmaceuticals, Waltham, MA 02451;
Steven L KazmirskiStructure and Biophysics, Discovery Sciences, AstraZeneca Pharmaceuticals, Waltham, MA 02451;
Peter DoigReagents and Assay Development, Discovery Sciences, AstraZeneca Pharmaceuticals, Waltham, MA 02451;
D Bryan PrinceStructure and Biophysics, Discovery Sciences, AstraZeneca Pharmaceuticals, Waltham, MA 02451;
Scott C BlanchardDepartment of Physiology and Biophysics and the Tri-Institutional PhD Program in Chemical Biology, Weill Cornell Medicine, New York, NY 10065;
Jamie H D CateDepartment of Molecular Cell Biology, University of California, Berkeley, California, CA 94720; Department of Chemistry, University of California, Berkeley, California, CA 94720.
Andrew D FergusonStructure and Biophysics, Discovery Sciences, AstraZeneca Pharmaceuticals, Waltham, MA 02451; Andrew.Ferguson@astrazeneca.com.
AstraZeneca (United States) · USWeill Cornell Medicine · USUniversity of California, Berkeley · US

Funding

Imaging Protein Synthesis on the Ribosome using Single-Molecule FRETR01GM079238 · NIGMS · WEILL MEDICAL COLL OF CORNELL UNIV · PI BLANCHARD, SCOTT C · 2006 to 2023
$7.0M
Next-generation Fluorescent Probes for Biological ResearchR01GM098859 · NIGMS · WEILL MEDICAL COLL OF CORNELL UNIV · PI BLANCHARD, SCOTT C · 2012 to 2019
$2.9M
NIGMS NIH HHS R01 GM079238NIGMS NIH HHS R01 GM098859
6 · The paper itself

Abstract

Mutations conferring resistance to translation inhibitors often alter the structure of rRNA. Reduced susceptibility to distinct structural antibiotic classes may, therefore, emerge when a common ribosomal binding site is perturbed, which significantly reduces the clinical utility of these agents. The translation inhibitors negamycin and tetracycline interfere with tRNA binding to the aminoacyl-tRNA site on the small 30S ribosomal subunit. However, two negamycin resistance mutations display unexpected differential antibiotic susceptibility profiles. Mutant U1060A in 16S Escherichia coli rRNA is resistant to both antibiotics, whereas mutant U1052G is simultaneously resistant to negamycin and hypersusceptible to tetracycline. Using a combination of microbiological, biochemical, single-molecule fluorescence transfer experiments, and X-ray crystallography, we define the specific structural defects in the U1052G mutant 70S E. coli ribosome that explain its divergent negamycin and tetracycline susceptibility profiles. Unexpectedly, the U1052G mutant ribosome possesses a second tetracycline binding site that correlates with its hypersusceptibility. The creation of a previously unidentified antibiotic binding site raises the prospect of identifying similar phenomena in antibiotic-resistant pathogens in the future.

Indexed as

Amino Acids, DiaminoAnti-Bacterial AgentsDrug Resistance, BacterialEscherichia coliMutationProtein Synthesis InhibitorsRibosomesRNA, BacterialRNA, RibosomalTetracyclineAmino Acids, DiaminoAnti-Bacterial AgentsnegamycinProtein Synthesis InhibitorsRNA, BacterialRNA, RibosomalTetracyclineantibiotic resistancenegamycinribosome structuretetracyclinetRNA selection

Identifiers

PMID27382179
PMCPMC4961145
OpenAlexW2462749337

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.