Evidence map›Paper›PMID 29668305›Full record

ReviewAnnual review of biochemistry2018

Chalkophores.

Grace E Kenney, Amy C Rosenzweig

Open access · bronzeAbstract readReview
In one paragraph

Review in Annual review of biochemistry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

45 citing papers in PubMed, 92 citations in OpenAlex.

  1. Review
  2. Microbial metal physiology: ions to ecosystems.Nature reviews. Microbiology · 2025
    Review
  3. Review
  4. Article
  5. Copper-chelating natural products.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2025
    Review
  6. Article
  7. 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
  8. Selective binding and removal of copper from biological fluids-why are PSP ligands so efficient?Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2024
    Article
  9. Review
  10. Article
  11. The good, the bad, and the ugly of metals as antimicrobials.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2024
    Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. The promise of copper ionophores as antimicrobials.Current opinion in microbiology · 2023
    Review
  20. 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

2 authors at 1 institution in 1 country.

Grace E KenneyDepartment of Molecular Biosciences, Northwestern University, Evanston, Illinois 60208, USA; email: gkenney@u.northwestern.edu , amyr@northwestern.edu.
Amy C RosenzweigDepartment of Molecular Biosciences, Northwestern University, Evanston, Illinois 60208, USA; email: gkenney@u.northwestern.edu , amyr@northwestern.edu.
Northwestern University · US

Funding

CELLULAR &MOLECULAR BASIS OF DISEASE TRAINING PROGRAMT32GM008061 · NIGMS · NORTHWESTERN UNIVERSITY · PI CARTHEW, RICHARD W. · 1985 to 2022
$17.1M
Metalloenzymes and metal homeostasisR35GM118035 · NIGMS · NORTHWESTERN UNIVERSITY · PI AMY C. ROSENZWEIG · 2016 to 2026
$7.1M
NIGMS NIH HHS R35 GM118035NIGMS NIH HHS T32 GM008061
6 · The paper itself

Abstract

Copper-binding metallophores, or chalkophores, play a role in microbial copper homeostasis that is analogous to that of siderophores in iron homeostasis. The best-studied chalkophores are members of the methanobactin (Mbn) family-ribosomally produced, posttranslationally modified natural products first identified as copper chelators responsible for copper uptake in methane-oxidizing bacteria. To date, Mbns have been characterized exclusively in those species, but there is genomic evidence for their production in a much wider range of bacteria. This review addresses the current state of knowledge regarding the function, biosynthesis, transport, and regulation of Mbns. While the roles of several proteins in these processes are supported by substantial genetic and biochemical evidence, key aspects of Mbn manufacture, handling, and regulation remain unclear. In addition, other natural products that have been proposed to mediate copper uptake as well as metallophores that have biologically relevant roles involving copper binding, but not copper uptake, are discussed.

Indexed as

Bacterial ProteinsBiophysical PhenomenaChelating AgentsCopperGenome, BacterialHomeostasisImidazolesMethylosinus trichosporiumModels, BiologicalMolecular StructureOligopeptidesOperonProtein TransportBacterial ProteinsChelating AgentsCopperImidazolesmethanobactinOligopeptidesbioinorganic chemistrychalkophorecopper homeostasismetallophoremethanobactinnatural productsiderophore

Identifiers

PMID29668305
PMCPMC6013396
OpenAlexW4241148009

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.