Evidence map›Paper›PMID 28538876›Full record

ArticleAnais brasileiros de dermatologia

Combination therapy with butyrate and docosahexaenoic acid for keloid fibrogenesis: an in vitro study.

Kazuhiro Torii, Noriaki Maeshige, Michiko Aoyama-Ishikawa, Makoto Miyoshi, Hiroto Terashi, Makoto Usami

Open access · goldAbstract read
In one paragraph

Article in Anais brasileiros de dermatologia. 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
1.6field-weighted citation impact, top 16% 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, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Myofibroblasts Are Not Characteristic Features of Keloid Lesions.Plastic and reconstructive surgery. Global open · 2022
    Article
  7. The role of altered fatty acid in pathological scars and their dermal fibroblasts.Chinese journal of traumatology = Zhonghua chuang shang za zhi · 2022
    Article
  8. Article
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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 2 institutions in 1 country.

Kazuhiro ToriiDivision of Nutrition and Metabolism, Department of Biophysics, Graduate School of Health Sciences, Kobe University - Kobe, Japan.
Noriaki MaeshigeDivision of Nutrition and Metabolism, Department of Biophysics, Graduate School of Health Sciences, Kobe University - Kobe, Japan.
Michiko Aoyama-IshikawaDivision of Nutrition and Metabolism, Department of Biophysics, Graduate School of Health Sciences, Kobe University - Kobe, Japan.
Makoto MiyoshiDivision of Nutrition and Metabolism, Department of Biophysics, Graduate School of Health Sciences, Kobe University - Kobe, Japan.
Hiroto TerashiDepartment of Plastic Surgery, Graduate School of Medicine, Kobe University - Kobe, Japan.
Makoto UsamiDivision of Nutrition and Metabolism, Department of Biophysics, Graduate School of Health Sciences, Kobe University - Kobe, Japan.
Kobe University · JPKobe University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background: A single, effective therapeutic regimen for keloids has not been established yet, and the development of novel therapeutic approaches is expected. Butyrate, a short-chain fatty acid, and docosahexaenoic acid (DHA), a ω-3 polyunsaturated fatty acid, play multiple anti-inflammatory and anticancer roles via their respective mechanisms of action.

objective: In this study, we evaluated the antifibrogenic effects of their single and combined use on keloid fibroblasts.

methods: Keloid fibroblasts were treated with butyrate (0-16 mM) and/or DHA (0-100 µM) for 48 or 96 h.

results: Butyrate inhibited cell proliferation, and α-smooth muscle actin (α-SMA) and type III collagen expressions, with inhibition of the transforming growth factor (TGF)-β1 and TGF-β type I receptor expressions and increased prostaglandin E2 with upregulation of cyclooxygenase-1 expression with induction of histone acetylation. DHA inhibited α-SMA, type III collagen, and TGF-β type I receptor expressions. Then, the butyrate/DHA combination augmented the antifibrogenic effects, resulting in additional inhibition of α-SMA, type I and III collagen expressions, with strong disruption of stress fiber and apoptosis induction. Moreover, the butyrate/DHA combination inhibited the cyclooxygenase-2 expression, suggesting stronger anti-inflammatory effect than each monotherapy. STUDY LIMITATIONS:: Activation in keloid tissue is affected not only by fibroblasts but also by epithelial cells and immune cells. Evaluation of the effects by butyrate and DHA in these cells or in an in vivo study is required.

conclusion: This study demonstrated that butyrate and docosahexaenoic acid have antifibrogenic effects on keloid fibroblasts and that these may exert therapeutic effects for keloid.

Indexed as

FibroblastsButyratesCell ProliferationCells, CulturedCollagen Type ICollagen Type IIICombined Modality TherapyDocosahexaenoic AcidsHumansKeloidProtein Serine-Threonine KinasesReceptors, Transforming Growth Factor betaReceptor, Transforming Growth Factor-beta Type IButyratesCollagen Type ICollagen Type IIIDocosahexaenoic AcidsProtein Serine-Threonine KinasesReceptors, Transforming Growth Factor betaReceptor, Transforming Growth Factor-beta Type I

Identifiers

PMID28538876
PMCPMC5429102
OpenAlexW2616915637

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Registered trials

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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.