Evidence map›Paper›PMID 29459278›Full record

ArticleEuropean journal of medicinal chemistry2018

Alkynyl-containing phenylthiazoles: Systemically active antibacterial agents effective against methicillin-resistant Staphylococcus aureus (MRSA).

Mohamed M Elsebaei, Haroon Mohammad, Mohamed Abouf, Nader S Abutaleb, Youssef A Hegazy, Adel Ghiaty, Lu Chen, Jianan Zhang, Satish R Malwal, Eric Oldfield and 2 more

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 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

21 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Synthesis and Development ofAntibiotics (Basel, Switzerland) · 2023
    Article
  12. A Review of the Biological Activity of Amidrazone Derivatives.Pharmaceuticals (Basel, Switzerland) · 2022
    Review
  13. Article
  14. Review
  15. Article
  16. Thiazole Ring-A Biologically Active Scaffold.Molecules (Basel, Switzerland) · 2021
    Review
  17. Article
  18. Article
  19. Review
  20. 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

12 authors at 3 institutions in 2 countries.

Mohamed M ElsebaeiDepartment of Pharmaceutical Organic Chemistry, College of Pharmacy, Al-Azhar University, Cairo 11884, Egypt.
Haroon MohammadDepartment of Comparative Pathobiology, Purdue University, College of Veterinary Medicine, West Lafayette, IN 47907, United States.
Mohamed AboufDepartment of Pharmaceutical Organic Chemistry, College of Pharmacy, Al-Azhar University, Cairo 11884, Egypt.
Nader S AbutalebDepartment of Comparative Pathobiology, Purdue University, College of Veterinary Medicine, West Lafayette, IN 47907, United States.
Youssef A HegazyDepartment of Comparative Pathobiology, Purdue University, College of Veterinary Medicine, West Lafayette, IN 47907, United States.
Adel GhiatyDepartment of Pharmaceutical Organic Chemistry, College of Pharmacy, Al-Azhar University, Cairo 11884, Egypt.
Lu ChenDepartment of Biochemistry, University of Illinois at Urbana-Champaign, Urbana, IL 61801, United States.
Jianan ZhangSchool of Molecular and Cellular Biology, University of Illinois at Urbana-Champaign, Urbana, IL 61801, United States.
Satish R MalwalDepartment of Chemistry, University of Illinois at Urbana-Champaign, Urbana, IL 61801, United States.
Eric OldfieldCenter for Biophysics and Quantitative Biology, University of Illinois at Urbana-Champaign, Urbana, IL 61801, United States; Department of Chemistry, University of Illinois at Urbana-Champaign, Urbana, IL 61801, United States.
Mohamed N SeleemDepartment of Comparative Pathobiology, Purdue University, College of Veterinary Medicine, West Lafayette, IN 47907, United States; Purdue Institute for Inflammation, Immunology, and Infectious Diseases, West Lafayette, IN 479067, United States. Electronic address: mseleem@purdue.edu.
Abdelrahman S MayhoubDepartment of Pharmaceutical Organic Chemistry, College of Pharmacy, Al-Azhar University, Cairo 11884, Egypt; University of Science and Technology, Zewail City of Science and Technology, Giza, Egypt. Electronic address: amayhoub@azhar.edu.eg.
Al-Azhar University · EGPurdue University West Lafayette · USUniversity of Illinois Urbana-Champaign · US

Funding

Structure, Function and Inhibition of [4Fe-4S] ProteinsR01GM065307 · NIGMS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI OLDFIELD, ERIC · 2002 to 2017
$5.4M
Repurposing auranofin and ebselen for treatment of multidrug resistant pathogensR01AI130186 · NIAID · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI SELEEM, MOHAMED · 2017 to 2021
$2.3M
NIAID NIH HHS R01 AI130186NIGMS NIH HHS R01 GM065307
6 · The paper itself

Abstract

The promising activity of phenylthiazoles against multidrug-resistant bacterial pathogens, in particular MRSA, has been hampered by their limited systemic applicability, due to their rapid metabolism by hepatic microsomal enzymes, resulting in short half-lives. Here, we investigated a series of phenylthiazoles with alkynyl side-chains that were synthesized with the objective of improving stability to hepatic metabolism, extending the utility of phenylthiazoles from topical applications to treatment of a more invasive, systemic MRSA infections. The most promising compounds inhibited the growth of clinically-relevant isolates of MRSA in vitro at concentrations as low as 0.5 μg/mL, and exerted their antibacterial effect by interfering with bacterial cell wall synthesis via inhibition of undecaprenyl diphosphate synthase and undecaprenyl diphosphate phosphatase. We also identified two phenylthiazoles that successfully eradicated MRSA inside infected macrophages. In vivo PK analysis of compound 9 revealed promising stability to hepatic metabolism with a biological half-life of ∼4.5 h. In mice, compound 9 demonstrated comparable potency to vancomycin, and at a lower dose (20 mg/kg versus 50 mg/kg), in reducing the burden of MRSA in a systemic, deep-tissue infection, using the neutropenic mouse thigh-infection model. Compound 9 thus represents a new phenylthiazole lead for the treatment of MRSA infections that warrants further development.

Indexed as

AlkynesAnimalsAnti-Bacterial AgentsHalf-LifeMethicillin-Resistant Staphylococcus aureusMiceMicrosomes, LiverStaphylococcal InfectionsThiazolesAlkynesAnti-Bacterial AgentsThiazolesAntibiotic resistanceC. elegansMRSAMulti-drug resistanceVRSA

Identifiers

PMID29459278
PMCPMC5849061
OpenAlexW2793769806

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.