Evidence map›Paper›PMID 33389618›Full record

ArticleBiological trace element research2021

Assessment of the Antibacterial Potential of Biosynthesized Silver Nanoparticles Combined with Vancomycin Against Methicillin-Resistant Staphylococcus aureus-Induced Infection in Rats.

Mohammed Awad, Mohamed Yosri, Marwa M Abdel-Aziz, Ahmed M Younis, Nagwa M Sidkey

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Article in Biological trace element research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.5field-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

13 citing papers in PubMed, 25 citations in OpenAlex.

  1. Effect of Biosynthesized Gold and Silver Nanoparticles UsingAntibiotics (Basel, Switzerland) · 2026
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  6. Chitosan-LoadedAntioxidants (Basel, Switzerland) · 2024
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  8. Review
  9. Article
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  11. Advances in Nanostructures for Antimicrobial Therapy.Materials (Basel, Switzerland) · 2022
    Review
  12. Review
  13. Review
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 1 institution in 1 country.

Mohammed AwadBotany and Microbiology Department, Faculty of Science, Al-Azhar University, Nasr City, Cairo, 11841, Egypt.
Mohamed YosriThe Regional Center for Mycology and Biotechnology, Al-Azhar University, Nasr City, Cairo, 11787, Egypt. mohammed.yosri@yahoo.com.ORCID http://orcid.org/0000-0001-7225-8658
Marwa M Abdel-AzizThe Regional Center for Mycology and Biotechnology, Al-Azhar University, Nasr City, Cairo, 11787, Egypt.ORCID https://orcid.org/0000-0003-2140-0655
Ahmed M YounisBotany and Microbiology Department, Faculty of Science, Al-Azhar University, Nasr City, Cairo, 11841, Egypt.
Nagwa M SidkeyBotany and Microbiology Department, Faculty of Science (Girls), Al-Azhar University, Nasr City, Cairo, Egypt.ORCID https://orcid.org/0000-0001-9775-1430
Al-Azhar University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Methicillin-resistant Staphylococcus aureus (MRSA) is considered one of the most serious multidrug-resistant bacteria worldwide. MRSA resistance to methicillin antibiotics made vancomycin, the acceptable treatment option. Silver nanoparticles (Ag-NPs) are among the well-known antibacterial substances showing multimode antibacterial action. Therefore, Ag-NPs are appropriate applicants for use in combination with vancomycin in order to augment its antibacterial action. This study aimed to biosynthesize silver nanoparticles and to evaluate its antibacterial activity against MRSA alone and when combined with vancomycin both in vitro and in vivo. Agaricus bisporus is used to reduce the silver nitrate salts in solution to yield silver nanoparticles which was characterized by UV-visible spectrophotometric analysis that shows maximum absorption at 420 nm as a preliminary confirmation for nanoparticles synthesis, Energy-Dispersive Analysis of X-ray (EDX) which confirms the crystalline nature of silver nanoparticles and transmission electron microscopy (TEM) image shows the particles in spherical form with mean size 27.45 nm. The synthesized silver nanoparticles were tested for antibacterial activity against MRSA, and the synergetic effects of the combination of silver nanoparticles and vancomycin were evaluated. The results showed a strong synergistic antibacterial effect between Ag-NPs and vancomycin in vitro with fractional inhibitory concentration 0.37 and in vivo against MRSA strain. The result revealed that mycosynthesized silver nanoparticles (NPs) enhance the in vitro and in vivo antibacterial activity of vancomycin against MRSA. These results suggested that sliver nanoparticles have an effective antibacterial activity against MRSA count, histopathology, and liver enzymes as well as protective immune response specially when combined with vancomycin in the lungs of infected rats with MRSA.

Indexed as

Metal NanoparticlesMethicillin-Resistant Staphylococcus aureusAgaricusAnimalsAnti-Bacterial AgentsMicrobial Sensitivity TestsRatsSilverVancomycinAnti-Bacterial AgentsSilverVancomycinAgaricus bisorpusHistopathologyMRSARatsSynergistic effectsVancomycin–silver nanoparticles

Identifiers

PMID33389618
OpenAlexW3120880045

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.