Evidence map›Paper›PMID 40817314›Full record

ArticleThe Journal of antibiotics2025

Gold nanoparticles functionalised with vancomycin enhance antibacterial activity and inhibit Streptococcus pneumoniae adherence and invasion in alveolar cells.

Edgar Augusto Ortiz-Benitez, Diego Jeovani Huerta-Flores, Norma Velázquez-Guadarrama, Marco Antonio González-López, José de Jesús Olivares-Trejo

Abstract read
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Article in The Journal of antibiotics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. 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.

Edgar Augusto Ortiz-BenitezPosgrado en Ciencias Genómicas, Universidad Autónoma de la Ciudad de México, San Lorenzo 290, Col. Del Valle, C.P, 03100, Ciudad de México, México.
Diego Jeovani Huerta-FloresPosgrado en Ciencias Genómicas, Universidad Autónoma de la Ciudad de México, San Lorenzo 290, Col. Del Valle, C.P, 03100, Ciudad de México, México.
Norma Velázquez-GuadarramaLaboratorio de Investigación en Microbiología y Resistencia Antimicrobiana. Hospital Infantil de México Federico Gómez, Ciudad de México, México.
Marco Antonio González-LópezDepartamento Atención a la Salud, Universidad Autónoma Metropolitana, Unidad Xochimilco, Calz. del Hueso 1100, Coapa, Villa Quietud, Coyoacán, C.P, 04960, Ciudad de México, México.
José de Jesús Olivares-TrejoPosgrado en Ciencias Genómicas, Universidad Autónoma de la Ciudad de México, San Lorenzo 290, Col. Del Valle, C.P, 03100, Ciudad de México, México. olivarestrejo@yahoo.com.ORCID 0000-0002-4225-4493

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Streptococcus pneumoniae (S. pneumoniae) is a leading cause of respiratory infections, with increasing antibiotic resistance posing a major challenge. While gold nanoparticles (AuNPs) functionalised with antibiotics have been explored, their impact on bacterial adherence and invasion remains underexplored. This study presents a vancomycin-conjugated AuNP formulation designed to enhance antibacterial efficacy and prevent S. pneumoniae colonisation. The nano-formulation was characterised using UV-Vis spectroscopy and TEM, confirming successful conjugation and a uniform spherical size of 23 ± 1 nm. Minimum inhibitory concentration (MIC) assays demonstrated a significant reduction in the required concentrations of AuNPs (from 512 to 32 µg ml

Indexed as

Anti-Bacterial AgentsBacterial AdhesionGoldMetal NanoparticlesStreptococcus pneumoniaeVancomycinA549 CellsHumansMicrobial Sensitivity TestsAnti-Bacterial AgentsGoldVancomycin

Identifiers

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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.