Evidence map›Paper›PMID 32868444›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2020

Avoiding ventilator-associated pneumonia: Curcumin-functionalized endotracheal tube and photodynamic action.

Amanda C Zangirolami, Lucas D Dias, Kate C Blanco, Carolina S Vinagreiro, Natalia M Inada, Luis G Arnaut, Mariette M Pereira, Vanderlei S Bagnato

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
4.0field-weighted citation impact, top 5% 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

24 citing papers in PubMed, 53 citations in OpenAlex.

  1. Photodynamic anti-biofilm PHEMA/Rose Bengal hydrogels enhanced by iodide: evidence for hydrogen peroxide and triiodide formation.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2026
    Article
  2. Review
  3. Review
  4. Phototherapy in cancer treatment: strategies and challenges.Signal transduction and targeted therapy · 2025
    Review
  5. Combined Antibiotic and Photodynamic Therapies inAntibiotics (Basel, Switzerland) · 2024
    Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Regulation ofPharmaceutics · 2023
    Review
  14. Review
  15. Porphyrin nanoemulsion for antimicrobial photodynamic therapy: effective delivery to inactivate biofilm-related infections.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  16. Article
  17. Review
  18. Antimicrobial Coating: Tracheal Tube Application.International journal of nanomedicine · 2022
    Review
  19. Review
  20. 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

8 authors at 2 institutions in 3 countries.

Amanda C ZangirolamiSão Carlos Institute of Physics, University of São Paulo, São Carlos, SP 13566-590, Brazil.ORCID 0000-0002-8140-2110
Lucas D DiasSão Carlos Institute of Physics, University of São Paulo, São Carlos, SP 13566-590, Brazil.
Kate C BlancoSão Carlos Institute of Physics, University of São Paulo, São Carlos, SP 13566-590, Brazil.ORCID 0000-0003-0361-9725
Carolina S VinagreiroCoimbra Chemistry Centre, Department of Chemistry, University of Coimbra, 3004-535 Coimbra, Portugal.
Natalia M InadaSão Carlos Institute of Physics, University of São Paulo, São Carlos, SP 13566-590, Brazil.ORCID 0000-0003-1940-186X
Luis G ArnautCoimbra Chemistry Centre, Department of Chemistry, University of Coimbra, 3004-535 Coimbra, Portugal.ORCID 0000-0002-3223-4819
Mariette M PereiraCoimbra Chemistry Centre, Department of Chemistry, University of Coimbra, 3004-535 Coimbra, Portugal.ORCID 0000-0003-4958-7677
Vanderlei S BagnatoSão Carlos Institute of Physics, University of São Paulo, São Carlos, SP 13566-590, Brazil; vander@ifsc.usp.br.ORCID 0000-0002-5012-8470
Universidade de São Paulo · BRUniversity of Coimbra · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hospital-acquired infections are a global health problem that threatens patients' treatment in intensive care units, causing thousands of deaths and a considerable increase in hospitalization costs. The endotracheal tube (ETT) is a medical device placed in the patient's trachea to assist breathing and delivering oxygen into the lungs. However, bacterial biofilms forming at the surface of the ETT and the development of multidrug-resistant bacteria are considered the primary causes of ventilator-associated pneumonia (VAP), a severe hospital-acquired infection for significant mortality. Under these circumstances, there has been a need to administrate antibiotics together. Although necessary, it has led to a rapid increase in bacterial resistance to antibiotics. Therefore, it becomes necessary to develop alternatives to prevent and combat these bacterial infections. One possibility is to turn the ETT itself into a bactericide. Some examples reported in the literature present drawbacks. To overcome those issues, we have designed a photosensitizer-containing ETT to be used in photodynamic inactivation (PDI) to avoid bacteria biofilm formation and prevent VAP occurrence during tracheal intubation. This work describes ETT's functionalization with curcumin photosensitizer, as well as its evaluation in PDI against

Indexed as

Anti-Bacterial AgentsBiofilmsCurcuminHumansIntubation, IntratrachealPneumonia, Ventilator-AssociatedPseudomonas aeruginosaStaphylococcus aureusAnti-Bacterial AgentsCurcuminbiofilmsendotracheal tubehospital-acquired infectionphotodynamic therapyventilator-associated pneumonia

Identifiers

PMID32868444
PMCPMC7502737
OpenAlexW3082838653

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.