Evidence map›Paper›PMID 38517855›Full record

ArticlePloS one2024

Exploring the potential of bis(thiazol-5-yl)phenylmethane derivatives as novel candidates against genetically defined multidrug-resistant Staphylococcus aureus.

Povilas Kavaliauskas, Waldo Acevedo, Andrew Garcia, Ethan Naing, Birute Grybaite, Birute Sapijanskaite-Banevic, Ramune Grigaleviciute, Ruta Petraitiene, Vytautas Mickevicius, Vidmantas Petraitis

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.6field-weighted citation impact, top 19% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. 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

10 authors at 4 institutions in 3 countries.

Povilas KavaliauskasDivision of Infectious Diseases, Department of Medicine, Weill Cornell Medicine of Cornell University, New York, NY, United States of America.ORCID 0000-0003-0237-9088
Waldo AcevedoInstituto de Química, Facultad de Ciencias, Pontificia Universidad Católica de Valparaíso, Valparaíso, Chile.ORCID 0000-0002-1182-0253
Andrew GarciaDivision of Infectious Diseases, Department of Medicine, Weill Cornell Medicine of Cornell University, New York, NY, United States of America.
Ethan NaingDivision of Infectious Diseases, Department of Medicine, Weill Cornell Medicine of Cornell University, New York, NY, United States of America.
Birute GrybaiteDepartment of Organic Chemistry, Kaunas University of Technology, Kaunas, Lithuania.
Birute Sapijanskaite-BanevicDepartment of Organic Chemistry, Kaunas University of Technology, Kaunas, Lithuania.
Ramune GrigaleviciuteBiological Research Center, Lithuanian University of Health Sciences, Kaunas, Lithuania.
Ruta PetraitieneDivision of Infectious Diseases, Department of Medicine, Weill Cornell Medicine of Cornell University, New York, NY, United States of America.
Vytautas MickeviciusDepartment of Organic Chemistry, Kaunas University of Technology, Kaunas, Lithuania.
Vidmantas PetraitisDivision of Infectious Diseases, Department of Medicine, Weill Cornell Medicine of Cornell University, New York, NY, United States of America.
Cornell University · USKaunas University of Technology · LTLithuanian University of Health Sciences · LTPontificia Universidad Católica de Valparaíso · CL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Antimicrobial resistance (AMR) represents an alarming global challenge to public health. Infections caused by multidrug-resistant Staphylococcus aureus (S. aureus) pose an emerging global threat. Therefore, it is crucial to develop novel compounds with promising antimicrobial activity against S. aureus especially those with challenging resistance mechanisms and biofilm formation. Series of bis(thiazol-5-yl)phenylmethane derivatives were evaluated against drug-resistant Gram-positive bacteria. The screening revealed an S. aureus-selective mechanism of bis(thiazol-5-yl)phenylmethane derivatives (MIC 2-64 μg/mL), while significantly lower activity was observed with vancomycin-resistant Enterococcus faecalis (MIC 64 μg/mL) (p<0.05). The most active phenylmethane-based (p-tolyl) derivative, 23a, containing nitro and dimethylamine substituents, and the naphthalene-based derivative, 28b, harboring fluorine and nitro substituents, exhibited strong, near MIC bactericidal activity against S. aureus with genetically defined resistance phenotypes such as MSSA, MRSA, and VRSA and their biofilms. The in silico modeling revealed that most promising compounds 23a and 28b were predicted to bind S. aureus MurC ligase. The 23a and 28b formed bonds with MurC residues at binding site, specifically Ser12 and Arg375, indicating consequential interactions essential for complex stability. The in vitro antimicrobial activity of compound 28b was not affected by the addition of 50% serum. Finally, all tested bis(thiazol-5-yl)phenylmethane derivatives showed favorable cytotoxicity profiles in A549 and THP-1-derived macrophage models. These results demonstrated that bis(thiazol-5-yl)phenylmethane derivatives 23a and 28b could be potentially explored as scaffolds for the development of novel candidates targeting drug-resistant S. aureus. Further studies are also warranted to understand in vivo safety, efficacy, and pharmacological bioavailability of bis(thiazol-5-yl)phenylmethane derivatives.

Indexed as

Methicillin-Resistant Staphylococcus aureusStaphylococcal InfectionsAnti-Bacterial AgentsGram-Positive BacteriaHumansMicrobial Sensitivity TestsStaphylococcus aureusAnti-Bacterial Agents

Identifiers

PMID38517855
PMCPMC10959338
OpenAlexW4393094531

What OpenQuestion holds

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LicenceCC BY
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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.