Evidence map›Paper›PMID 23748800›Full record

ArticleLasers in medical science2015

Antimicrobial photodynamic therapy against pathogenic bacterial suspensions and biofilms using chloro-aluminum phthalocyanine encapsulated in nanoemulsions.

Ana Paula Dias Ribeiro, Mariana Carvalho Andrade, Vanderlei Salvador Bagnato, Carlos Eduardo Vergani, Fernando Lucas Primo, Antônio Cláudio Tedesco, Ana Cláudia Pavarina

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Lasers in medical science, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

17 citing papers in PubMed, 68 citations in OpenAlex.

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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

7 authors at 3 institutions in 1 country.

Ana Paula Dias RibeiroDepartment of Dentistry, School of Health Sciences, University of Brasilia-UnB, Campus Darcy Ribeiro, DF, Brazil, anaribeiro@unb.br.
Mariana Carvalho Andrade
Vanderlei Salvador Bagnato
Carlos Eduardo Vergani
Fernando Lucas Primo
Antônio Cláudio Tedesco
Ana Cláudia Pavarina
Universidade Estadual Paulista (Unesp) · BRUniversidade de Brasília · BRUniversidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Antimicrobial photodynamic therapy represents an alternative method of killing resistant pathogens. Efforts have been made to develop delivery systems for hydrophobic drugs to improve the photokilling. This study evaluated the photodynamic effect of chloro-aluminum phthalocyanine (ClAlPc) encapsulated in nanoemulsions (NE) on methicillin-susceptible and methicillin-resistant Staphylococcus aureus suspensions and biofilms. Suspensions and biofilms were treated with different delivery systems containing ClAlPc. After the pre-incubation period, the drug was washed-out and irradiation was performed with LED source (660 ± 3 nm). Negative control samples were not exposed to ClAlPc or light. For the suspensions, colonies were counted (colony-forming units per milliliter (CFU/mL)). The metabolic activity of S. aureus suspensions and biofilms were evaluated by the XTT assay. The efficiency was dependent on the delivery system, superficial load and light dose. Cationic NE-ClAlPc and free-ClAlPc caused photokilling of the both strains of S. aureus. For biofilms, cationic NE-ClAlPc reduced cell metabolism by 80 and 73% of susceptible and resistant strains, respectively. Although anionic NE-ClAlPc caused a significant CFU/ml reduction for MSSA and MRSA, it was not capable of reducing MRSA biofilm metabolism. This therapy may represent an alternative treatment for eradicating resistant strains.

Indexed as

Anti-Infective AgentsBiofilmsDrug Delivery SystemsEmulsionsHumansIndolesLightMethicillin-Resistant Staphylococcus aureusOrganometallic CompoundsPhotochemotherapyStaphylococcus aureusSuspensionsaluminum phthalocyanineAnti-Infective Agentschloroaluminum phthalocyanineEmulsionsIndolesOrganometallic CompoundsSuspensions

Identifiers

PMID23748800
OpenAlexW1997071485

What OpenQuestion holds

Textmetadata
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.