Evidence map›Paper›PMID 32877414›Full record

ArticlePloS one2020

Photodynamic antimicrobial chemotherapy in mice with Pseudomonas aeruginosa-infected wounds.

Zhan-Juan Zhao, Zeng-Ping Xu, Ying-Ying Ma, Jin-Duo Ma, Ge Hong

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.1field-weighted citation impact, top 18% 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

8 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. TheMicroorganisms · 2022
    Article
  7. Intranasal Vaccination with rePcrV Protects againstJournal of immunology research · 2022
    Article
  8. 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

5 authors at 2 institutions in 1 country.

Zhan-Juan ZhaoSchool of Basic Medical Science, Hebei University, Baoding, China.ORCID 0000-0002-9278-3879
Zeng-Ping XuInstitute of Biomedical Engineering, Chinese Academy of Medical Sciences & Peking Union Medical College, Tianjin Key Laboratory of Biomedical Material, Tianjin, China.
Ying-Ying MaInstitute of Biomedical Engineering, Chinese Academy of Medical Sciences & Peking Union Medical College, Tianjin Key Laboratory of Biomedical Material, Tianjin, China.
Jin-Duo MaSchool of Basic Medical Science, Hebei University, Baoding, China.
Ge HongInstitute of Biomedical Engineering, Chinese Academy of Medical Sciences & Peking Union Medical College, Tianjin Key Laboratory of Biomedical Material, Tianjin, China.
Chinese Academy of Medical Sciences & Peking Union Medical College · CNHebei University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study examined the antibacterial effect of protoporphyrin IX-ethylenediamine derivative (PPIX-ED)-mediated photodynamic antimicrobial chemotherapy (PPIX-ED-PACT) against Pseudomonas aeruginosa in vitro and in vivo. PPIX-ED potently inhibited the growth of Pseudomonas aeruginosa by inducing reactive oxygen species production via photoactivation. Atomic force microscopy revealed that PPIX-ED-PACT induced the leakage of bacterial content by degrading the bacterial membrane and wall. As revealed using acridine orange/ethidium bromide staining, PPIX-ED-PACT altered the permeability of the bacterial membrane. In addition, the antibacterial effect of PPIX-ED-PACT was demonstrated in an in vivo model of P. aeruginosa-infected wounds. PPIX-ED (100 μM) decreased the number of P. aeruginosa colony-forming units by 4.2 log10. Moreover, histological analysis illustrated that the wound healing rate was 98% on day 14 after treatment, which was 10% higher than that in the control group. According to the present findings, PPIX-ED-PACT can effectively inhibit the growth of P. aeruginosa in vitro and in vivo.

Indexed as

PhotochemotherapyAnimalsAnti-Bacterial AgentsCell MembraneEthylenediaminesFemaleLightMiceMice, Inbred BALB CMicrobial ViabilityModels, BiologicalNIH 3T3 CellsPhotobleachingPhotosensitizing AgentsProtoporphyrinsPseudomonas aeruginosaAnti-Bacterial AgentsethylenediamineEthylenediaminesPhotosensitizing Agentsprotoporphyrin IXProtoporphyrins

Identifiers

PMID32877414
PMCPMC7467278
OpenAlexW3081536891

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.