Evidence map›Paper›PMID 33440906›Full record

ArticleMicroorganisms2021

Antimicrobial Photoinactivation of In Situ Oral Biofilms by Visible Light Plus Water-Filtered Infrared A and Tetrahydroporphyrin-tetratosylate (THPTS).

Lamprini Karygianni, Sandra Ruf, Elmar Hellwig, Marie Follo, Kirstin Vach, Ali Al-Ahmad

Abstract read
In one paragraph

Article in Microorganisms, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
–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

7 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. 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.

Lamprini KarygianniClinic of Conservative and Preventive Dentistry, Center of Dental Medicine University of Zurich, CH-8032 Zürich, Switzerland.ORCID 0000-0002-7893-0393
Sandra RufDepartment of Operative Dentistry and Periodontology, Medical Center, University of Freiburg, 79106 Freiburg, Germany.
Elmar HellwigDepartment of Operative Dentistry and Periodontology, Medical Center, University of Freiburg, 79106 Freiburg, Germany.
Marie FolloFaculty of Medicine, University of Freiburg, 79106 Freiburg, Germany.
Kirstin VachInstitute for Medical Biometry and Statistics, Faculty of Medicine and Medical Center, University of Freiburg, 79104 Freiburg, Germany.ORCID 0000-0001-9278-2203
Ali Al-AhmadDepartment of Operative Dentistry and Periodontology, Medical Center, University of Freiburg, 79106 Freiburg, Germany.ORCID 0000-0001-8769-599X

Funding

German Research Foundation DFG, AL 1179/1-1Swiss Dr. Braun Science Foundation 2015aPDT
6 · The paper itself

Abstract

The aim of this study was to examine the effect of aPDT with visual light (VIS) + water-filtered infrared A (wIRA) as a light source, and tetrahydroporphyrin-tetratosylate (THPTS) as a photosensitizer on in situ initial and mature oral biofilms. The samples were incubated, ex situ, with THPTS for two minutes, followed by irradiation with 200 mW cm - 2 VIS + wIRA for five minutes at 37 °C. The adherent microorganisms were quantified, and the biofilm samples were visualized using live/dead staining and confocal laser scanning microscopy (CLSM). The THPTS-mediated aPDT resulted in significant decreases in both the initially adherent microorganisms and the microorganisms in the mature oral biofilms, in comparison to the untreated control samples (>99.99% each;

Indexed as

antimicrobial photodynamic therapy (aPDT)oral biofilmtetrahydroporphyrin-tetratosylate (THPTS)water-filtered infrared A (wIRA)

Identifiers

PMID33440906
PMCPMC7827502

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Registered trials

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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.