Evidence map›Paper›PMID 38438447›Full record

ArticleScientific reports2024

Potent biological activity of newly fabricated silver nanoparticles coated by a carbon shell synthesized by electrical arc.

Bassma H Elwakil, Ahmed M Eldrieny, Awatif Rashed Z Almotairy, Mostafa El-Khatib

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2024. 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
3.3field-weighted citation impact, top 4% 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, 28 citations in OpenAlex.

  1. Article
  2. Nanoparticle-based approaches for bacterial detection and therapy.Applied microbiology and biotechnology · 2026
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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

4 authors at 2 institutions in 2 countries.

Bassma H ElwakilDepartment of Medical Laboratory Technology, Faculty of Applied Health Sciences Technology, Pharos University in Alexandria, Alexandria, 21526, Egypt.
Ahmed M EldrienyDepartment of Radiological Imaging, Faculty of Applied Health Sciences Technology, Pharos University in Alexandria, Alexandria, 21526, Egypt.
Awatif Rashed Z AlmotairyDepartment of Chemistry, Faculty of Science, Taibah University, 30799, Yanbu, Saudi Arabia.
Mostafa El-KhatibDepartment of basic sciences, Faculty of Computer Science and Artificial Intelligence, Pharos University in Alexandria, Alexandria, 21526, Egypt. mostafa.elkhatib@pua.edu.eg.
Pharos University in Alexandria · EGTaibah University · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Highly effective AgNPs@C was efficiently synthesized by electrical arc powered by single spark unit which was sufficient to ionize the dielectric media (deionized water) through applying strong electric field between the electrodes (silver and carbon). The AgNPs@C shell was characterized in terms of stability, morphology and phase structure. All characterizations showed that the prepared silver nanoparticles were spherical with average size reached 17 nm coated with carbon shell. The antibacterial effect of the synthesized nanoparticles was tested against Pseudomonas aeruginosa in comparison to Ceftazidime (commonly used antibiotic against P. aeruginosa infections). It was revealed that AgNPs@C shell has superior activity with inhibition zone diameter reached 15 mm and minimum inhibitory concentration reached 2 µg/mL. The observed activity was further confirmed by confocal microscope which showed an increased red region, representing the dead cells, correlated with the presence of AgNPs@C. Moreover, transmission electron microscope studies implied the possible AgNPs@C antibacterial mechanism of action was the nanoparticles adherence to the bacterial membrane causing cell lysis. The molecular studies against fimH (virulence adhesion gene), rmpA (mucoid factor encoding gene), and mrkA (biofilm forming gene) proved the inhibition of their genetic expression. The cytotoxic effect of the synthesized AgNPs@C showed CC50 reached 235.5 μg/mL against normal lung cells (L929 cell line).

Indexed as

Metal NanoparticlesAnti-Bacterial AgentsBiofilmsCarbonSilverAnti-Bacterial AgentsCarbonSilverArc dischargeCarbon-silver nanoparticlesConfocal microscopeMolecular study

Identifiers

PMID38438447
PMCPMC10912099
OpenAlexW4392380663

What OpenQuestion holds

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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.