Evidence map›Paper›PMID 23222991›Full record

ArticleInternational journal of oral science2012

The photodynamic therapy on Streptococcus mutans biofilms using erythrosine and dental halogen curing unit.

Young-Ho Lee, Ho-Won Park, Ju-Hyun Lee, Hyun-Woo Seo, Si-Young Lee

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in International journal of oral science, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02555501 (Laser Therapy Associated With Photodynamic Therapy in the Treatment of Oral Mucositis Induced by Chemotherapy in Young Patients), which is not on this map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.7field-weighted citation impact, top 7% 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.

NCT02555501 phase3completednot on this mapstarted 2014, after this paper: background citation

Laser Therapy Associated With Photodynamic Therapy in the Treatment of Oral Mucositis Induced by Chemotherapy in Young Patients: Randomized Blind Clinical Trial

TypeinterventionalSponsorUniversidade CeumaRan2014 to 2015Enrolled18ConditionsOral MucositisArmsPDT + Low level laser, Low level laser
3 · Its place in the literature

Who cites it

24 citing papers in PubMed, 77 citations in OpenAlex.

  1. Treatment of dental plaque biofilms using photodynamic therapy: a randomised controlled study.European archives of paediatric dentistry : official journal of the European Academy of Paediatric Dentistry · 2021
    Trial
  2. Trial
  3. Enamel Remineralizing Agents: State of the Art.Materials (Basel, Switzerland) · 2026
    Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Photo- and Sono-Active Food Colorants Inactivating Bacteria.International journal of molecular sciences · 2023
    Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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

5 authors at 1 institution in 1 country.

Young-Ho LeeDepartment of Pediatric Dentistry, Graduate School, College of Dentistry, Gangneung-Wonju National University, Gangneung, Korea.
Ho-Won Park
Ju-Hyun Lee
Hyun-Woo Seo
Si-Young Lee
Gangneung–Wonju National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The purpose of our study was to evaluate the effect of photodynamic therapy (PDT), using erythrosine as a photosensitizing agent and a dental halogen curing unit as a light source, on Streptococcus mutans in a biofilm phase. The S. mutans biofilms were formed in a 24-well cell culture cluster. Test groups consisted of biofilms divided into four groups: group 1: no photosensitizer or light irradiation treatment (control group); group 2: photosensitizer treatment alone; group 3: light irradiation alone; group 4: photosensitizer treatment and light irradiation. After treatments, the numbers of colony-forming unit (CFU) were counted and samples were examined by confocal laser scanning fluorescence microscopy (CLSM). Only group 4 (combined treatment) resulted in significant increases in cell death, with rates of 75% and 55% after 8 h of incubation, and 74% and 42% at 12 h, for biofilms formed in brain-heart infusion (BHI) broth supplemented with 0% or 0.1% sucrose, respectively. Therefore, PDT of S. mutans biofilms using a combination of erythrosine and a dental halogen curing unit, both widely used in dental clinics, resulted in a significant increase in cell death. The PDT effects are decreased in biofilms that form in the presence of sucrose.

Indexed as

Bacterial LoadBacteriological TechniquesBiofilmsCuring Lights, DentalErythrosineHumansMicrobial ViabilityMicroscopy, ConfocalPhotochemotherapyPhotosensitizing AgentsSonicationStreptococcus mutansSucroseTime FactorsErythrosinePhotosensitizing AgentsSucrose

Identifiers

PMID23222991
PMCPMC3633065
OpenAlexW2071740333

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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.