Evidence map›Paper›PMID 35948328›Full record

ArticleAnnals of dermatology2022

The Effect of Capsaicin on Neuroinflammatory Mediators of Rosacea.

Hyeon Bin Kim, Eui Young Na, Sook Jung Yun, Jee-Bum Lee

Open access · diamondAbstract read
In one paragraph

Article in Annals of dermatology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

8 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Updates in the Treatment of Rosacea with γ-Aminobutyric Acid Derivatives.Clinical, cosmetic and investigational dermatology · 2025
    Review
  5. Review
  6. Review
  7. Review
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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

4 authors at 1 institution in 1 country.

Hyeon Bin KimDepartment of Dermatology, Chonnam National University Medical School, Gwangju, Korea.ORCID https://orcid.org/0000-0001-8409-6887
Eui Young NaDepartment of Dermatology, Chonnam National University Medical School, Gwangju, Korea.ORCID https://orcid.org/0000-0003-0717-8533
Sook Jung YunDepartment of Dermatology, Chonnam National University Medical School, Gwangju, Korea.ORCID https://orcid.org/0000-0003-4229-5831
Jee-Bum LeeDepartment of Dermatology, Chonnam National University Medical School, Gwangju, Korea. jbmlee@jnu.ac.kr.ORCID https://orcid.org/0000-0002-1477-4037
Chonnam National University Hospital · KR

Funding

Chonnam National University Hospital Biomedical Research Institute BCRI 20031
6 · The paper itself

Abstract

backgroundRosacea is a chronic inflammatory skin disease with a pathophysiological mechanism that remains unclear. Recently, dysregulation of the sensory nerve system has been implicated in the development of this condition.

objectiveThis study aimed to investigate the effect of capsaicin on neuroinflammatory mediators in rosacea. In addition, this study aimed to evaluate the attenuating effects of capsazepine, a transient receptor potential vanilloid type 1 (TRPV1) antagonist.

methodsWe obtained skin tissue from both rosacea patients and normal individuals for an

resultsThe data showed the increase of TRPV1, TRPV4, cathelicidin (LL37) and tumor necrosis factor-α (TNF-α) in skin tissue by real-time PCR. In addition, the data showed that cathelicidin (LL37), kallikrein-5 (KLK-5), TNF-α, vascular endothelial growth factor (VEGF), interleukin (IL)-1α, IL-1β, IL-8, and protease-activated receptor 2 (PAR2) increased in capsaicin-treated NHEKs. Capsazepine attenuated the expression of TRPV1 and other mediators, except for IL-8, in capsaicin-treated NHEKs.

conclusionWe confirmed that TRPV1, TRPV4, cathelicidin (LL37) and TNF-α are increased in rosacea skin, and that capsaicin is associated with increase of neuroinflammatory mediators such as LL37, KLK-5, TNF-α, VEGF, IL-1α, IL-1β, IL-8, and PAR2. Modulators or inhibitors of neuroinflammatory mediators including TRPV1 could be potential therapeutic option in the treatment of patients with rosacea.

Indexed as

CapsaicinRosacea

Identifiers

PMID35948328
PMCPMC9365654
OpenAlexW4289139819

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.