Evidence map›Paper›PMID 41504840›Full record

ArticleApplied biochemistry and biotechnology2026

Eco-Friendly Selenium Nanoparticle Strategy Against Staphylococcus Aureus Biofilm Formation.

Mais Emad Ahmed, Hiba Shaghaleh, Ameer Faris Ahmed, Yousef Alhaj Hamoud

Abstract read
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In one paragraph

Article in Applied biochemistry and biotechnology, 2026. 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
–field-weighted citation impact
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.

  1. Review
  2. Green-synthesized metal oxide nanoparticles enhance the antibacterial activity of Portulaca oleracea through foliar nano-elicitation.International microbiology : the official journal of the Spanish Society for Microbiology · 2026
    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

4 authors.

Mais Emad AhmedDepartment of Biology, College of Sciences, University of Baghdad, Baghdad, Iraq. mais.emad@sc.uobaghdad.edu.iq.
Hiba ShaghalehSchool of Energy and Environment, Southeast University, Nanjing, 210096, China. hiba-shaghaleh@hotmail.com.ORCID http://orcid.org/0000-0002-9513-1729
Ameer Faris AhmedDepartment of Biology, College of Sciences, University of Baghdad, Baghdad, Iraq.
Yousef Alhaj HamoudCollege of Agricultural Science and Engineering, Hohai University, Nanjing, 210024, China.

Funding

This research was sponsored by the Jiangsu Funding Program for Excellent Postdoctoral Talent (2023ZB869 and 2023ZB897), the National Natural Scientific Foundation of China (No. 42277393), the Foreign Youth Talent Project (2019/423402), and China Postdoctor This research was sponsored by the Jiangsu Funding Program for Excellent Postdoctoral Talent (2023ZB869 and 2023ZB897), the National Natural Scientific Foundation of China (No. 42277393), the Foreign Youth Talent Project (2019/423402), and China Postdoctor
6 · The paper itself

Abstract

Biological synthesis of nanoparticles provides an eco-friendly method for producing bioactive materials characterized by low toxicity and enhanced bioavailability. In this study, selenium nanoparticles (SeNPs) were synthesized using the viable cell filtrate of Staphylococcus haemolyticus. Biosynthesis with bacterial cell filtrate uses extracellular enzymes, proteins, and metabolites as reducing and capping agents to convert a selenium precursor (commonly sodium selenite, Na₂SeO₃) into elemental selenium nanoparticles (Se⁰). Advantages include mild conditions, eco-friendliness, and often improved biocompatibility. Characterized by UV-Vis spectroscopy, X-ray diffraction (XRD), atomic force microscopy (AFM), field emission scanning electron microscopy (FE-SEM), energy-dispersive X-ray spectroscopy (EDX), and zeta potential analysis. The antimicrobial potential of SeNPs was assessed against biofilm-forming Staphylococcus aureus using a microdilution MIC assay. The SeNPs exhibited broad-spectrum activity, effectively inhibiting Gram-positive and Gram-negative bacteria, as well as Candida species. They also demonstrated strong antioxidant activity and low cytotoxicity, highlighting their safety profile. Furthermore, synergistic assays revealed that combining SeNPs with conventional antimicrobials enhanced their inhibitory effects, including against multidrug-resistant strains. At the molecular level, the clfB gene was detected by PCR, and real-time PCR revealed significant modulation of its expression following SeNP treatment, suggesting interference with biofilm formation. Cytotoxicity assays further indicated that SeNPs exhibited low toxicity toward normal fibroblast (HdFn) cells while showing improved anticancer activity against PC3 cells compared to free drug or neat selenium nanoparticles.

Indexed as

Anti-Bacterial AgentsBiofilmsMetal NanoparticlesNanoparticlesSeleniumStaphylococcus aureusAntioxidantsGreen Chemistry TechnologyHumansMicrobial Sensitivity TestsAnti-Bacterial AgentsAntioxidantsSeleniumAnti-biofilmClfB geneGreen synthesisHdFn cell lineSelenium nanoparticles (SeNPs)Staphylococcus aureus

Identifiers

What Socratic holds

Textmetadata
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 Socratic graph.