Evidence map›Paper›PMID 33528496›Full record

ArticleThe Journal of infectious diseases2021

Effective Treatment of Cutaneous Mold Infections by Antimicrobial Blue Light That Is Potentiated by Quinine.

Leon G Leanse, Carolina Dos Anjos, Ying Wang, Clinton K Murray, David C Hooper, Tianhong Dai

Open access · greenAbstract read
In one paragraph

Article in The Journal of infectious diseases, 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
1.5field-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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Photoinactivation by UVA radiation and visible light of Candida auris compared to other fungi.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2024
    Article
  4. Review
  5. Review
  6. Review
  7. Article
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 at 4 institutions in 3 countries.

Leon G LeanseWellman Center for Photomedicine, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA.
Carolina Dos AnjosWellman Center for Photomedicine, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA.
Ying WangDepartment of Laser Medicine, The First Medical Center, Chinese PLA General Hospital, Beijing, China.
Clinton K Murray1st Area Medical Laboratory, Aberdeen Proving Ground, Aberdeen, Maryland, USA.
David C HooperDivision of Infectious Diseases, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA.
Tianhong DaiWellman Center for Photomedicine, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA.
Massachusetts General Hospital · USCECOM Software Engineering Center · USChinese PLA General Hospital · CNHarvard University · US

Funding

Antimicrobial blue light inactivation of pathogenic microbesR01AI123312 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI DAI, TIANHONG · 2016 to 2020
$2.6M
NIAID NIH HHS R01 AI123312
6 · The paper itself

Abstract

backgroundCutaneous mold infections commonly result from an array of traumatic injuries that involve direct inoculation of contaminated soil into wounds. Here, we explored the use of antimicrobial blue light (aBL; 405 nm wavelength) and the combination of aBL with quinine hydrochloride (aBL + Q-HCL) for the treatment of cutaneous mold infections.

methodsEfficacy of aBL and aBL + Q-HCL in killing clinically important pathogenic molds (Aspergillus fumigatus, Aspergillus flavus, and Fusarium oxyprorum) was investigated. Ultraperformance liquid chromatography identified and quantified endogenous porphyrins in the mold conidia. Finally, a mouse model of dermabrasion wound infected with a bioluminescent variant of A. fumigatus was developed to investigate the efficacy of aBL in treating cutaneous mold infections.

resultsWe demonstrated that mold conidia are tolerant to aBL, but Q-HCL enhances efficacy. Transmission electron microscopy revealed intracellular damage by aBL. aBL + Q-HCL resulted in intracellular and cell wall damage. Porphyrins were observed in all mold strains, with A. fumigatus having the highest concentration. aBL and aBL + Q-HCL effectively reduced the burden of A. fumigatus within an established dermabrasion infection and limited recurrence posttreatment.

conclusionsaBL and aBL + Q-HCL may offer a novel approach for the treatment of mold infections.

Indexed as

PorphyrinsAnimalsAnti-Bacterial AgentsAspergillus fumigatusLightMiceQuinineSkin Diseases, InfectiousSpores, FungalAnti-Bacterial AgentsPorphyrinsQuinineantimicrobial blue lightAspergillus fumigatusmold infectionquininewound infection

Identifiers

PMID33528496
PMCPMC8448430
OpenAlexW3127350593

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.