Evidence map›Paper›PMID 37408317›Full record

ArticleMolecular microbiology2023

Moving metals: How microbes deliver metal cofactors to metalloproteins.

Dillon E Kunkle, Eric P Skaar

Open access · bronzeAbstract read
In one paragraph

Article in Molecular microbiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

10 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Microbial metal physiology: ions to ecosystems.Nature reviews. Microbiology · 2025
    Review
  4. Review
  5. Compatibility of intracellular binding: Evolutionary design principles for metal sensors.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. The metal cofactor: stationary or mobile?Applied microbiology and biotechnology · 2024
    Review
  10. 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

2 authors at 1 institution in 1 country.

Dillon E KunkleDepartment of Pathology, Microbiology, and Immunology, Vanderbilt University Medical Center, Nashville, Tennessee, USA.ORCID 0000-0001-7579-4165
Eric P SkaarDepartment of Pathology, Microbiology, and Immunology, Vanderbilt University Medical Center, Nashville, Tennessee, USA.
Vanderbilt University Medical Center · US

Funding

TRAINING PROGRAM IN ENVIRONMENTAL TOXICOLOGYT32ES007028 · NIEHS · VANDERBILT UNIVERSITY · PI F PETER Guengerich, Fiona Edith Harrison · 1985 to 2026
$15.7M
Host-mediated zinc sequestration during Acinetobacter baumannii infectionR01AI101171 · NIAID · VANDERBILT UNIVERSITY MEDICAL CENTER · PI WALTER J. CHAZIN, DAVID P. GIEDROC · 2013 to 2026
$8.2M
Pathobiology of heme inducible transporters in Gram positive pathogensR01AI073843 · NIAID · VANDERBILT UNIVERSITY MEDICAL CENTER · PI SKAAR, ERIC P · 2009 to 2025
$5.9M
Molecular mapping of microbial communities at the host-pathogen interface by multi-modal 3-dimensional imaging mass spectrometryR01AI138581 · NIAID · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Eric P Skaar, Jeffrey M Spraggins · 2018 to 2026
$5.2M
Defining the impact of host factors on the molecular architecture and bacterial physiology of Staphylococcus aureus abscessesR01AI145992 · NIAID · VANDERBILT UNIVERSITY MEDICAL CENTER · PI CASSAT, JAMES E, SKAAR, ERIC P · 2020 to 2024
$3.8M
Nutritional immunity and microbial competition during Clostridioides difficile infectionR01AI164587 · NIAID · VANDERBILT UNIVERSITY MEDICAL CENTER · PI SKAAR, ERIC P · 2022 to 2025
$2.4M
The Staphylococcus aureus response to nutrient zinc restriction during infectionR01AI150701 · NIAID · VANDERBILT UNIVERSITY MEDICAL CENTER · PI SKAAR, ERIC P · 2020 to 2024
$2.1M
NIAID NIH HHS R01 AI073843NIAID NIH HHS R01 AI101171NIAID NIH HHS R01 AI138581NIAID NIH HHS R01 AI145992NIAID NIH HHS R01 AI150701NIAID NIH HHS R01 AI164587NIEHS NIH HHS T32 ES007028
6 · The paper itself

Abstract

First row d-block metal ions serve as vital cofactors for numerous essential enzymes and are therefore required nutrients for all forms of life. Despite this requirement, excess free transition metals are toxic. Free metal ions participate in the production of noxious reactive oxygen species and mis-metalate metalloproteins, rendering enzymes catalytically inactive. Thus, bacteria require systems to ensure metalloproteins are properly loaded with cognate metal ions to maintain protein function, while avoiding metal-mediated cellular toxicity. In this perspective we summarize the current mechanistic understanding of bacterial metallocenter maturation with specific emphasis on metallochaperones; a group of specialized proteins that both shield metal ions from inadvertent reactions and distribute them to cognate target metalloproteins. We highlight several recent advances in the field that have implicated new classes of proteins in the distribution of metal ions within bacterial proteins, while speculating on the future of the field of bacterial metallobiology.

Indexed as

MetalloproteinsBacteriaBacterial ProteinsIonsMetalsBacterial ProteinsIonsMetalloproteinsMetalsbacteriametallobiologymetalochaperonemetalsmicrobiology

Identifiers

PMID37408317
PMCPMC10592388
OpenAlexW4383302813

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.