Evidence map›Paper›PMID 28874750›Full record

ArticleScientific reports2017

Amixicile, a novel strategy for targeting oral anaerobic pathogens.

Justin A Hutcherson, Kathryn M Sinclair, Benjamin R Belvin, Qin Gui, Paul S Hoffman, Janina P Lewis

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.7field-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

14 citing papers in PubMed, 22 citations in OpenAlex.

  1. HAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  2. Some Newer Antibiotics Active AgainstAntibiotics (Basel, Switzerland) · 2026
    Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Non-human PrimateFrontiers in oral health · 2021
    Article
  9. Periodontal Disease: The Good, The Bad, and The Unknown.Frontiers in cellular and infection microbiology · 2021
    Review
  10. Article
  11. Flavodoxins as Novel Therapeutic Targets againstInternational journal of molecular sciences · 2020
    Review
  12. Article
  13. Article
  14. Amixicile Reduces Severity of Cryptosporidiosis but Does Not HaveAntimicrobial agents and chemotherapy · 2018
    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

6 authors at 2 institutions in 1 country.

Justin A HutchersonPhilips Institute of Oral Health Research, Virginia Commonwealth University, Richmond, Virginia, USA.
Kathryn M SinclairPhilips Institute of Oral Health Research, Virginia Commonwealth University, Richmond, Virginia, USA.
Benjamin R BelvinPhilips Institute of Oral Health Research, Virginia Commonwealth University, Richmond, Virginia, USA.
Qin GuiPhilips Institute of Oral Health Research, Virginia Commonwealth University, Richmond, Virginia, USA.
Paul S HoffmanDepartment of Medicine, Division of Infectious Diseases and International Health, University of Virginia, Charlottesville, Virginia, USA.
Janina P LewisPhilips Institute of Oral Health Research, Virginia Commonwealth University, Richmond, Virginia, USA. jplewis@vcu.edu.
Virginia Commonwealth University · USUniversity of Virginia · US

Funding

Virus Vector Shared ResourceP30CA016059 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI Kim Felder Rhoads · 1985 to 2026
$51.0M
Nitrosative stress defenses in periodontopathogen Porphyromonas gingivalisR01DE023304 · NIDCR · VIRGINIA COMMONWEALTH UNIVERSITY · PI LEWIS, JANINA P · 2013 to 2025
$3.7M
Riboregulation in periodontopathogen Porphyromonas gingivalisR21DE023745 · NIDCR · VIRGINIA COMMONWEALTH UNIVERSITY · PI LEWIS, JANINA P · 2014 to 2015
$419k
Metal-oxidative stress interplay in periodontopathogen Prevotella intermediaR21DE025555 · NIDCR · VIRGINIA COMMONWEALTH UNIVERSITY · PI LEWIS, JANINA P · 2016 to 2017
$408k
NCI NIH HHS P30 CA016059NIDCR NIH HHS R01 DE023304NIDCR NIH HHS R21 DE023745NIDCR NIH HHS R21 DE025555
6 · The paper itself

Abstract

The oral microflora is composed of both health-promoting as well as disease-initiating bacteria. Many of the disease-initiating bacteria are anaerobic and include organisms such as Porphyromonas gingivalis, Prevotella intermedia, Fusobacterium nucleatum, and Tannerella forsythia. Here we investigated a novel therapeutic, amixicile, that targets pyruvate:ferredoxin oxidoreductase (PFOR), a major metabolic enzyme involved in energy generation through oxidative decarboxylation of pyruvate. PFOR is present in these anaerobic pathogenic bacteria and thus we hypothesized that amixicile would effectively inhibit their growth. In general, PFOR is present in all obligate anaerobic bacteria, while oral commensal aerobes, including aerotolerant ones, such as Streptococcus gordonii, use pyruvate dehydrogenase to decarboxylate pyruvate. Accordingly, we observed that growth of the PFOR-containing anaerobic periodontal pathogens, grown in both monospecies as well as multispecies broth cultures was inhibited in a dose-dependent manner while that of S. gordonii was unaffected. Furthermore, we also show that amixicile is effective against these pathogens grown as monospecies and multispecies biofilms. Finally, amixicile is the first selective therapeutic agent active against bacteria internalized by host cells. Together, the results show that amixicile is an effective inhibitor of oral anaerobic bacteria and as such, is a good candidate for treatment of periodontal diseases.

Indexed as

Anti-Bacterial AgentsBacteria, AnaerobicBenzamidesBiofilmsComputational BiologyHumansMetabolic Networks and PathwaysMicrobial Sensitivity TestsMicrobial ViabilityPorphyromonas gingivalisProtein ConformationPyruvate SynthaseStomatitisStructure-Activity RelationshipThiazolesamixicileAnti-Bacterial AgentsBenzamidesPyruvate SynthaseThiazoles

Identifiers

PMID28874750
PMCPMC5585216
OpenAlexW2751830960

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.