Evidence map›Paper›PMID 32667730›Full record

ArticleJournal of biophotonics2020

Safety and delivery efficiency of a photodynamic treatment of the lungs using indocyanine green and extracorporeal near infrared illumination.

Giulia Kassab, Vsevolod Cheburkanov, Jace Willis, Madeleine G Moule, Cristina Kurachi, Vladislav Yakovlev, Jeffrey D Cirillo, Vanderlei S Bagnato

Abstract read
In one paragraph

Article in Journal of biophotonics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Lung surfactant negatively affects the photodynamic inactivation of bacteria-in vitro and molecular dynamic simulation analyses.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  10. 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.

Giulia KassabSão Carlos Institute of Physics, University of São Paulo, São Carlos, Brazil.ORCID 0000-0002-9055-7763
Vsevolod CheburkanovDepartment of Biomedical Engineering, Texas A&M University, College Station, Texas, USA.
Jace WillisDepartment of Biomedical Engineering, Texas A&M University, College Station, Texas, USA.
Madeleine G MouleDepartment of Microbial Pathogenesis and Immunology, Texas A&M University College of Medicine, Bryan, Texas, USA.
Cristina KurachiSão Carlos Institute of Physics, University of São Paulo, São Carlos, Brazil.
Vladislav YakovlevDepartment of Biomedical Engineering, Texas A&M University, College Station, Texas, USA.ORCID 0000-0002-4557-1013
Jeffrey D CirilloDepartment of Microbial Pathogenesis and Immunology, Texas A&M University College of Medicine, Bryan, Texas, USA.
Vanderlei S BagnatoSão Carlos Institute of Physics, University of São Paulo, São Carlos, Brazil.

Funding

Application of Imaging to Development of Tuberculosis InterventionsR01AI104960 · NIAID · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI CIRILLO, JEFFREY D. · 2014 to 2018
$1.9M
Brillouin Microscope for Biomedical ResearchR01GM127696 · NIGMS · TEXAS ENGINEERING EXPERIMENT STATION · PI YAKOVLEV, VLADISLAV V. · 2018 to 2021
$1.1M
NIAID NIH HHS R01 AI104960NIGMS NIH HHS 1R01GM127696-01NIGMS NIH HHS R01 GM127696
6 · The paper itself

Abstract

Photodynamic inactivation (PDI) is a promising alternative for combating infections caused by antimicrobial resistant bacteria. Pneumonias are among the most worrisome infections because of their high-mortality rate. Previous studies have demonstrated the feasibility of using PDI with extracorporeal light to treat pneumonia. In this study, we analyzed key parameters for the viability of this treatment, including the selectivity of the photodynamic response for pathogens over host cells. Our results showed that PDI can induce killing of Staphylococcus aureus (of up to 4.18 log for the strain Xen29 and 3.62 log for Xen36) under conditions where little or no toxicity for host cells is observed. We validated pulmonary delivery of the photosensitizer and light in mice, using photobleaching as an indicator, and demonstrated preservation of healthy tissues as evidence of the safety of the protocol. Overall, PDI displays low toxicity on host tissues, making it a promising tool for treatment of pneumonias caused by S. aureus and other important pathogens.

Indexed as

Indocyanine GreenLungPhotochemotherapyStaphylococcal InfectionsStaphylococcus aureusAnimalsLightingMicePhotosensitizing AgentsIndocyanine GreenPhotosensitizing Agentsindocyanine greenphotodynamic inactivationpulmonary deliverysafetyselective toxicity

Identifiers

PMID32667730
PMCPMC8177756

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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.