Evidence map›Paper›PMID 31554822›Full record

ArticleScientific reports2019

Nickel chelation therapy as an approach to combat multi-drug resistant enteric pathogens.

Stéphane L Benoit, Alan A Schmalstig, John Glushka, Susan E Maier, Arthur S Edison, Robert J Maier

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

13 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. Metal Ion Signaling in Biomedicine.Chemical reviews · 2025
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. A Comparative Study on Nickel Binding to Hpn-like Polypeptides from TwoInternational journal of molecular sciences · 2021
    Article
  10. Article
  11. Article
  12. Article
  13. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Stéphane L BenoitDepartment of Microbiology, The University of Georgia, Athens, Georgia, 30602, USA.
Alan A SchmalstigDepartment of Microbiology, The University of Georgia, Athens, Georgia, 30602, USA.
John GlushkaComplex Carbohydrate Research Center, The University of Georgia, Athens, Georgia, 30602, USA.
Susan E MaierDepartment of Microbiology, The University of Georgia, Athens, Georgia, 30602, USA.
Arthur S EdisonComplex Carbohydrate Research Center, The University of Georgia, Athens, Georgia, 30602, USA.
Robert J MaierDepartment of Microbiology, The University of Georgia, Athens, Georgia, 30602, USA. rmaier@uga.edu.
University of Georgia · USUniversity of North Carolina at Chapel Hill · US

Funding

Inhibiting hydrogen-dependent pathogen growth via nickel chelationR21AI121181 · NIAID · UNIVERSITY OF GEORGIA · PI MAIER, ROBERT J. · 2016 to 2017
$413k
NIAID NIH HHS R21 AI121181
6 · The paper itself

Abstract

The nickel (Ni)-specific chelator dimethylglyoxime (DMG) has been used for many years to detect, quantitate or decrease Ni levels in various environments. Addition of DMG at millimolar levels has a bacteriostatic effect on some enteric pathogens, including multidrug resistant (MDR) strains of Salmonella Typhimurium and Klebsiella pneumoniae. DMG inhibited activity of two Ni-containing enzymes, Salmonella hydrogenase and Klebsiella urease. Oral delivery of nontoxic levels of DMG to mice previously inoculated with S. Typhimurium led to a 50% survival rate, while 100% of infected mice in the no-DMG control group succumbed to salmonellosis. Pathogen colonization numbers from livers and spleens of mice were 10- fold reduced by DMG treatment of the Salmonella-infected mice. Using Nuclear Magnetic Resonance, we were able to detect DMG in the livers of DMG-(orally) treated mice. Inoculation of Galleria mellonella (wax moth) larvae with DMG prior to injection of either MDR K. pneumoniae or MDR S. Typhimurium led to 40% and 60% survival, respectively, compared to 100% mortality of larvae infected with either pathogen, but without prior DMG administration. Our results suggest that DMG-mediated Ni-chelation could provide a novel approach to combat enteric pathogens, including recalcitrant multi-drug resistant strains.

Indexed as

Administration, OralAnimalsChelation TherapyDrug Resistance, Multiple, BacterialFemaleGastrointestinal MicrobiomeMiceMicrobial Sensitivity TestsMothsNickelOximesSalmonella Infections, AnimalSalmonella typhimuriumSurvival RateTreatment OutcomedimethylglyoximeNickelOximes

Identifiers

PMID31554822
PMCPMC6761267
OpenAlexW2976278761

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.