Evidence map›Paper›PMID 22363156›Full record

ArticleAnnals of dermatology2012

The effect of photodynamic therapy using indole-3-acetic Acid and green light on acne vulgaris.

Sun Young Huh, Jung-Im Na, Chang-Hun Huh, Kyoung-Chan Park

Open access · hybridAbstract read
In one paragraph

Article in Annals of dermatology, 2012. 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
4.2field-weighted citation impact, top 7% 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

10 citing papers in PubMed, 38 citations in OpenAlex.

  1. Red light (630 nm) combined with low-dose ALA-PDT: a novel strategy for collagen remodeling and anti-aging efficacy.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2026
    Article
  2. The Use of Lasers and Light Devices in Acne Management: An Update.American journal of clinical dermatology · 2021
    Review
  3. Article
  4. Photodynamic Therapy Is Effective AgainstFrontiers in cellular and infection microbiology · 2021
    Article
  5. [Light-based inflammatory acne treatments].Der Hautarzt; Zeitschrift fur Dermatologie, Venerologie, und verwandte Gebiete · 2018
    Review
  6. Article
  7. Current evidence and applications of photodynamic therapy in dermatology.Clinical, cosmetic and investigational dermatology · 2014
    Review
  8. Review
  9. Article
  10. 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

4 authors at 2 institutions in 1 country.

Sun Young HuhDepartment of Dermatology, Seoul National University College of Medicine, Seoul, Korea.
Jung-Im Na
Chang-Hun Huh
Kyoung-Chan Park
Seoul National University · KRSeoul National University Bundang Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPhotodynamic therapy (PDT) using topical aminolevulinic acid (ALA) has increasingly been used for the treatment of acne vulgaris and several studies have shown its clinical efficacy. However, ALA-PDT needs a relatively long incubation period and is frequently associated with adverse effects. Indole-3-acetic acid (IAA) has been introduced as a new photosensitizer for the treatment of acne in recent study. IAA-PDT requires only a short incubation period and the procedure is relatively painless in contrast to ALA-PDT.

objectiveTo investigate the efficacy and safety of IAA- PDT in the treatment of acne.

methodsTwenty-five patients with facial acne lesions were enrolled in this study. IAA-PDT was performed for five sessions at 1-week intervals (week 0~4). IAA was treated with 15 minute occlusion, and green light was given for 15 minutes. Clinical efficacy was determined by evaluating acne lesion counts, severity grading, and the Dermatology Life Quality Index (DLQI) at week 0, 2, 4, and 5. Sebum secretion and erythema index was measured by Sebumeter and Mexameter, respectively, at baseline and one week after each treatment session (week 1~5). Histopathological examination was performed at baseline and week 5. Adverse effects were recorded throughout the study.

resultsAll the patients completed the study. Numbers of both inflammatory and non-inflammatory acne lesions were significantly decreased. Acne severity grade and the DLQI showed significant reduction. Sebum secretion and erythema were also reduced. Histopathological examination showed a reduction in inflammatory reactions. No adverse effects were observed except for transient pruritus in one patient.

conclusionPDT using IAA and green light was an effective, simple and safe treatment for acne.

Indexed as

AcneGreen lightIndole-3-acetic acidPhotodynamic therapy

Identifiers

PMID22363156
PMCPMC3283851
OpenAlexW1987321589

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.