Evidence map›Paper›PMID 27330290›Full record

ArticleInternational journal of nanomedicine2016

The spherical nanoparticle-encapsulated chlorhexidine enhances anti-biofilm efficiency through an effective releasing mode and close microbial interactions.

Xuan Li, Chi-Hin Wong, Tsz-Wing Ng, Cheng-Fei Zhang, Ken Cham-Fai Leung, Lijian Jin

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

20 citing papers in PubMed, 42 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Strategies and mechanisms targetingFrontiers in cellular and infection microbiology · 2024
    Review
  5. Mouthwashes: Alternatives and Future Directions.International dental journal · 2023
    Review
  6. Article
  7. Review
  8. AntisenseInternational journal of nanomedicine · 2022
    Article
  9. Review
  10. Article
  11. Novel Strategies to Combat Bacterial Biofilms.Molecular biotechnology · 2021
    Review
  12. Review
  13. Impact of the antibiotic-cargo from MSNs on Gram-positive and Gram-negative bacterial biofilms.Microporous and mesoporous materials : the official journal of the International Zeolite Association · 2021
    Article
  14. Review
  15. Eradication ofFrontiers in microbiology · 2021
    Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. 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

6 authors at 3 institutions in 2 countries.

Xuan LiFaculty of Dentistry, The University of Hong Kong, Hong Kong SAR, People's Republic of China.
Chi-Hin WongDepartment of Chemistry, Institute of Creativity and Partner State Key Laboratory of Environmental and Biological Analysis, Hong Kong Baptist University, Hong Kong SAR, People's Republic of China.
Tsz-Wing NgDepartment of Chemistry, Institute of Creativity and Partner State Key Laboratory of Environmental and Biological Analysis, Hong Kong Baptist University, Hong Kong SAR, People's Republic of China.
Cheng-Fei ZhangFaculty of Dentistry, The University of Hong Kong, Hong Kong SAR, People's Republic of China.
Ken Cham-Fai LeungDepartment of Chemistry, Institute of Creativity and Partner State Key Laboratory of Environmental and Biological Analysis, Hong Kong Baptist University, Hong Kong SAR, People's Republic of China.
Lijian JinFaculty of Dentistry, The University of Hong Kong, Hong Kong SAR, People's Republic of China.
Hong Kong Baptist University · HKChinese University of Hong Kong · CNUniversity of Hong Kong · HK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We reported two forms (sphere and wire) of newly fabricated chlorhexidine (CHX)-loaded mesoporous silica nanoparticles (MSNs), and investigated their releasing capacities and anti-biofilm efficiencies. The interactions of the blank MSNs with planktonic oral microorganisms were assessed by field emission scanning electron microscopy. The anti-biofilm effects of the two forms of nanoparticle-encapsulated CHX were examined by 2,3-bis (2-methoxy- 4-nitro-5-sulfo-phenyl)-2H-tetrazolium-5-carboxanilide. The profiles of biofilm penetration were analyzed by fluorescent-labeled MSNs using confocal microscopy and ImageJ. The spherical MSNs with an average diameter of 265 nm exhibited a larger surface area and faster CHX-releasing rate than the MSN wires. The field emission scanning electron microscopy images showed that both shaped MSNs enabled to attach and further fuse with the surfaces of testing microbes. Meanwhile, the nanoparticle-encapsulated CHX could enhance the anti-biofilm efficiency with reference to its free form. Notably, the spherical nanoparticle-encapsulated CHX presented with a greater anti-biofilm capacity than the wire nanoparticle-encapsulated CHX, partly due to their difference in physical property. Furthermore, the relatively even distribution and homogeneous dispersion of spherical MSNs observed in confocal images may account for the enhanced penetration of spherical nanoparticle-encapsulated CHX into the microbial biofilms and resultant anti-biofilm effects. These findings reveal that the spherical nanoparticle-encapsulated CHX could preferably enhance its anti-biofilm efficiency through an effective releasing mode and close interactions with microbes.

Indexed as

Drug LiberationBiofilmsChlorhexidineHumansMicrobial InteractionsMicroscopy, ConfocalNanoparticlesParticle SizePlanktonSilicon DioxideSpectrometry, FluorescenceTemperatureChlorhexidineSilicon Dioxidebiofilmschlorhexidineimagingmesoporous silica nanoparticlesmorphology

Identifiers

PMID27330290
PMCPMC4898423
OpenAlexW2412846203

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.