Evidence map›Paper›PMID 28759019›Full record

ArticleNature chemical biology2017

Copper import in Escherichia coli by the yersiniabactin metallophore system.

Eun-Ik Koh, Anne E Robinson, Nilantha Bandara, Buck E Rogers, Jeffrey P Henderson

Abstract read
In one paragraph

Article in Nature chemical biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
8.2field-weighted citation impact, top 1% 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

76 citing papers in PubMed, 133 citations in OpenAlex.

  1. Review
  2. Article
  3. CrpH ofFrontiers in microbiology · 2026
    Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Yersiniabactin produced byFrontiers in microbiology · 2025
    Article
  10. Article
  11. A widespread family of ribosomal peptide metallophores involved in bacterial adaptation to metal stress.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  12. LCMS-Metabolomic Profiling and Genome Mining ofJournal of natural products · 2024
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Non-classical roles of bacterial siderophores in pathogenesis.Frontiers in cellular and infection microbiology · 2024
    Review
  18. Article
  19. UropathogenicbioRxiv : the preprint server for biology · 2023
    Article
  20. Article

16 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 1 institution in 1 country.

Eun-Ik KohCenter for Women's Infectious Diseases Research, Washington University School of Medicine, St. Louis, Missouri, USA.
Anne E RobinsonCenter for Women's Infectious Diseases Research, Washington University School of Medicine, St. Louis, Missouri, USA.
Nilantha BandaraDepartment of Radiation Oncology, Washington University School of Medicine, St. Louis, Missouri, USA.
Buck E RogersDepartment of Radiation Oncology, Washington University School of Medicine, St. Louis, Missouri, USA.
Jeffrey P HendersonCenter for Women's Infectious Diseases Research, Washington University School of Medicine, St. Louis, Missouri, USA.
Washington University in St. Louis · US

Funding

pan-Genome of E.coli in the bladder and gut of women with recurrent UTIP50DK064540 · NIDDK · WASHINGTON UNIVERSITY · PI HULTGREN, SCOTT J. · 2002 to 2017
$17.9M
EXPRESSION AND IRON-INDEPENDENT FUNCTIONS OF SIDEROPHORES IN URINARY TRACT INFECTR01DK099534 · NIDDK · WASHINGTON UNIVERSITY · PI HENDERSON, JEFFREY P · 2014 to 2018
$1.8M
NIDDK NIH HHS P50 DK064540NIDDK NIH HHS R01 DK099534
6 · The paper itself

Abstract

Copper plays a dual role as a nutrient and a toxin during bacterial infections. While uropathogenic Escherichia coli (UPEC) strains can use the copper-binding metallophore yersiniabactin (Ybt) to resist copper toxicity, Ybt also converts bioavailable copper to Cu(II)-Ybt in low-copper conditions. Although E. coli have long been considered to lack a copper import pathway, we observed Ybt-mediated copper import in UPEC using canonical Fe(III)-Ybt transport proteins. UPEC removed copper from Cu(II)-Ybt with subsequent re-export of metal-free Ybt to the extracellular space. Copper released through this process became available to an E. coli cuproenzyme (the amine oxidase TynA), linking this import pathway to a nutrient acquisition function. Ybt-expressing E. coli thus engage in nutritional passivation, a strategy of minimizing a metal ion's toxicity while preserving its nutritional availability. Copper acquisition through this process may contribute to the marked virulence defect of Ybt-transport-deficient UPEC.

Indexed as

Escherichia coliCopperPhenolsThiazolesCopperPhenolsThiazolesyersiniabactin

Identifiers

PMID28759019
PMCPMC5562518
OpenAlexW2737678248

What OpenQuestion holds

Textmetadata
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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.