Evidence map›Paper›PMID 28778504›Full record

ArticleJournal of endodontics2017

Antimicrobial Efficacy of Triple Antibiotic-eluting Polymer Nanofibers against Multispecies Biofilm.

Maria T P Albuquerque, Juliana Nagata, Marco C Bottino

Open access · greenAbstract read
In one paragraph

Article in Journal of endodontics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 8% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. A Modified Bioceramic Sealer with Dual Antibacterial Mechanisms.Bioengineering (Basel, Switzerland) · 2025
    Article
  6. Article
  7. Article
  8. Bioactive Endodontic Hydrogels: From Parameters to Personalized Medicine.International journal of molecular sciences · 2023
    Review
  9. Article
  10. Efficacy of propolis and triple antibiotic paste as intra-canal medicaments for revascularisation of immature teeth in dogs: a comparative study.European archives of paediatric dentistry : official journal of the European Academy of Paediatric Dentistry · 2023
    Article
  11. Article
  12. Review
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  16. Review
  17. Article
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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

3 authors at 3 institutions in 2 countries.

Maria T P AlbuquerqueDivision of Dental Biomaterials, Department of Biomedical and Applied Sciences, Indiana University School of Dentistry, Indianapolis, Indiana; Department of Clinical Dentistry, Endodontics, Federal University of Bahia, Salvador, Bahia, Brazil.
Juliana NagataDentistry Department, Endodontics, Federal University of Sergipe, Lagarto, Sergipe, Brazil.
Marco C BottinoDivision of Dental Biomaterials, Department of Biomedical and Applied Sciences, Indiana University School of Dentistry, Indianapolis, Indiana. Electronic address: mbottino@umich.edu.
Indiana University – Purdue University Indianapolis · USUniversidade Federal da Bahia · BRUniversidade Federal de Sergipe · BR

Funding

A Novel Multilayered Membrane for Periodontal RegenerationK08DE023552 · NIDCR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BOTTINO, MARCO C · 2013 to 2017
$716k
NIDCR NIH HHS K08 DE023552
6 · The paper itself

Abstract

The elimination of microbial flora in cases of immature permanent teeth with necrotic pulp is both key and a challenging goal for the long-term success of regenerative therapy. Recent research has focused on the development of cell-friendly intracanal drug delivery systems. This in vitro study aimed to investigate the antimicrobial action of 3-dimensional (3D) tubular-shaped triple antibiotic-eluting nanofibrous constructs against a multispecies biofilm on human dentin. Polydioxanone polymer solutions, antibiotic-free or incorporated with metronidazole, ciprofloxacin, and minocycline, were electrospun into 3D tubular-shaped constructs. A multispecies biofilm consisting of Actinomyces naeslundii, Streptococcus sanguinis, and Enterococcus faecalis was forced inside the dentinal tubules via centrifugation in a dentin slice in vitro model. The infected specimens were exposed to 2 experimental groups (ie, 3D tubular-shaped triple antibiotic-eluting constructs and triple antibiotic paste [TAP]) and 2 control groups (7-day biofilm untreated and antibiotic-free 3D tubular-shaped constructs). Biofilm elimination was quantitatively analyzed with confocal laser scanning microscopy. Confocal laser scanning microscopic (CLSM) analysis showed a dense population of viable (green) bacteria adhered to dentin and penetrated into the dentinal tubules. Upon 3D tubular-shaped triple antibiotic-eluting nanofibrous construct exposure, nearly complete elimination of viable bacteria on the dentin surface and inside the dentinal tubules was shown in the CLSM images, which was similar (P < .05) to the bacterial death promoted by the TAP group but significantly greater when compared with both the antibiotic-free 3D tubular-shaped constructs and the control (saline). The proposed 3D tubular-shaped antibiotic-eluting construct showed pronounced antimicrobial effects against the multispecies biofilm tested and therefore holds significant clinical potential as a disinfection strategy before regenerative endodontics.

Indexed as

NanofibersAnti-Bacterial AgentsBiofilmsCiprofloxacinDentinMetronidazoleMinocyclinePolymersAnti-Bacterial AgentsCiprofloxacinMetronidazoleMinocyclinePolymersAntibioticbacteriadisinfectionelectrospinningnanofiberspulpregenerationroot canalscaffoldstem cells

Identifiers

PMID28778504
PMCPMC5657510
OpenAlexW2741436226

What OpenQuestion holds

Textmetadata
LicenceTDM
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.