Evidence map›Paper›PMID 29126733›Full record

ArticleEuropean journal of medicinal chemistry2018

Allicin-inspired pyridyl disulfides as antimicrobial agents for multidrug-resistant Staphylococcus aureus.

Jordan G Sheppard, Jeremy P McAleer, Pushkar Saralkar, Werner J Geldenhuys, Timothy E Long

Open access · greenAbstract read
In one paragraph

Article in European journal of medicinal chemistry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
8.6field-weighted citation impact, top 3% 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

12 citing papers in PubMed, 42 citations in OpenAlex.

  1. Pathogens (Basel, Switzerland) · 2025
    Review
  2. Article
  3. Review
  4. Article
  5. In Vitro Activity ofVeterinary sciences · 2024
    Article
  6. Review
  7. Review
  8. Garlic extract in prosthesis-related infections: a literature review.The Journal of international medical research · 2020
    Review
  9. Article
  10. Article
  11. Short Total Synthesis of Ajoene.Angewandte Chemie (International ed. in English) · 2018
    Article
  12. Disulfiram-based disulfides as narrow-spectrum antibacterial agents.Bioorganic & medicinal chemistry letters · 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

5 authors at 2 institutions in 1 country.

Jordan G SheppardDepartment of Pharmaceutical Science and Research, School of Pharmacy, Marshall University, Huntington, WV, USA.
Jeremy P McAleerDepartment of Pharmaceutical Science and Research, School of Pharmacy, Marshall University, Huntington, WV, USA.
Pushkar SaralkarDepartment of Pharmaceutical Sciences, School of Pharmacy, West Virginia University, Morgantown, WV, USA.
Werner J GeldenhuysDepartment of Pharmaceutical Sciences, School of Pharmacy, West Virginia University, Morgantown, WV, USA.
Timothy E LongDepartment of Pharmaceutical Science and Research, School of Pharmacy, Marshall University, Huntington, WV, USA; Department of Biomedical Sciences, Joan C. Edwards School of Medicine, Marshall University, Huntington, WV, USA. Electronic address: longt@marshall.edu.
Marshall University · USWest Virginia University · US

Funding

West Virginia IDEA-CTRU54GM104942 · NIGMS · WEST VIRGINIA UNIVERSITY · PI Sally Lynn Hodder · 2012 to 2026
$81.0M
NIGMS NIH HHS U54 GM104942
6 · The paper itself

Abstract

A chemical library comprised of nineteen synthesized pyridyl disulfides that emulate the chemical reactivity of allicin (garlic) was evaluated for antimicrobial activity against a panel of pathogenic bacteria. Gram-positive species including vancomycin-intermediate and vancomycin-resistant Staphylococcus aureus (VISA, VRSA) demonstrated the highest level of susceptibility toward analogs with S-alkyl chains of 7-9 carbons in length. Further biological studies revealed that the disulfides display synergy with vancomycin against VRSA, cause dispersal of S. aureus biofilms, exhibit low cytotoxicity, and decelerate S. aureus metabolism. In final analysis, pyridyl disulfides represent a novel class of mechanism-based antibacterial agents that have a potential application as antibiotic adjuvants in combination therapy of S. aureus infections with reduced vancomycin susceptibility.

Indexed as

Anti-Bacterial AgentsBiofilmsCell Line, TumorCell SurvivalDisulfidesDose-Response Relationship, DrugHumansMethicillin-Resistant Staphylococcus aureusMicrobial Sensitivity TestsMolecular StructurePyridinesStructure-Activity RelationshipSulfinic AcidsallicinAnti-Bacterial AgentsDisulfidesPyridinesSulfinic AcidsAllicinAntibioticsDisulfidesMRSANarrow-spectrumStaphylococcus aureusVISAVRSA

Identifiers

PMID29126733
PMCPMC5817985
OpenAlexW2761528400

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.