Evidence map›Paper›PMID 25764171›Full record

ReviewDalton transactions (Cambridge, England : 2003)2015

Beyond iron: non-classical biological functions of bacterial siderophores.

Timothy C Johnstone, Elizabeth M Nolan

Open access · hybridAbstract readReview
In one paragraph

Review in Dalton transactions (Cambridge, England : 2003), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 155 papers.

0numbers the graph read from it
0cells of the map it votes in
155citing papers in PubMed
1.6field-weighted citation impact, top 14% 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

155 citing papers in PubMed, 11 citations in OpenAlex.

  1. Trial
  2. Article
  3. Copper homeostasis networks in pseudomonas aeruginosa and the organocopper metabolite fluopsin C.International microbiology : the official journal of the Spanish Society for Microbiology · 2026
    Review
  4. Structural and Functional Siderophore Remodeling by Enzymatic Delipidation.Angewandte Chemie (International ed. in English) · 2026
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. The role of uropathogenicJournal of medicine and life · 2025
    Review
  14. Review
  15. Article
  16. Article
  17. Enterobactin and salmochelin S4 inhibit the growth ofFrontiers in cellular and infection microbiology · 2025
    Article
  18. Article
  19. Article
  20. Review

95 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

2 authors at 1 institution in 1 country.

Timothy C JohnstoneDepartment of Chemistry, Massachusetts Institute of Technology, Cambridge, MA 02139, USA. lnolan@mit.edu.
Elizabeth M Nolan
Massachusetts Institute of Technology · US

Funding

Targeting iron acquisition in Salmonella with siderophore-based immunizationR21AI101784 · NIAID · UNIVERSITY OF CALIFORNIA-IRVINE · PI NOLAN, ELIZABETH M, RAFFATELLU, MANUELA · 2014 to 2015
$418k
NIAID NIH HHS R21 AI101784PHS HHS R21 A1101784
6 · The paper itself

Abstract

Bacteria secrete small molecules known as siderophores to acquire iron from their surroundings. For over 60 years, investigations into the bioinorganic chemistry of these molecules, including fundamental coordination chemistry studies, have provided insight into the crucial role that siderophores play in bacterial iron homeostasis. The importance of understanding the fundamental chemistry underlying bacterial life has been highlighted evermore in recent years because of the emergence of antibiotic-resistant bacteria and the need to prevent the global rise of these superbugs. Increasing reports of siderophores functioning in capacities other than iron transport have appeared recently, but reports of "non-classical" siderophore functions have long paralleled those of iron transport. One particular non-classical function of these iron chelators, namely antibiotic activity, was documented before the role of siderophores in iron transport was established. In this Perspective, we present an exposition of past and current work into non-classical functions of siderophores and highlight the directions in which we anticipate that this research is headed. Examples include the ability of siderophores to function as zincophores, chalkophores, and metallophores for a variety of other metals, sequester heavy metal toxins, transport boron, act as signalling molecules, regulate oxidative stress, and provide antibacterial activity.

Indexed as

AnimalsAnti-Bacterial AgentsBacteriaBiological TransportHumansIronSeawaterSiderophoresAnti-Bacterial AgentsIronSiderophores

Identifiers

PMID25764171
PMCPMC4375017
OpenAlexW1587877609

What OpenQuestion holds

Textmetadata
LicenceTDM
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.