Evidence map›Paper›PMID 33935455›Full record

ArticleAnnals of dermatology2021

Aryl Hydrocarbon Receptor and Autophagy-Related Protein Microtubule-Associated Protein Light Chain 3 Expression in Psoriasis.

Jung Eun Kim, Hye Ran Kim, Seok Young Kang, Min Je Jung, Nam Hun Heo, Hyun Ju Lee, Aeli Ryu, Hye One Kim, Chun Wook Park, Bo Young Chung

Open access · diamondAbstract read
In one paragraph

Article in Annals of dermatology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

15 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. The aryl hydrocarbon receptor: a new frontier in male reproductive system.Reproductive biology and endocrinology : RB&E · 2025
    Review
  5. The Aryl Hydrocarbon Receptor (AHR): Peacekeeper of the Skin.International journal of molecular sciences · 2025
    Review
  6. Dialogue between programmed cell death and psoriasis.Postepy dermatologii i alergologii · 2025
    Review
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  8. Review
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  10. 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

10 authors at 2 institutions in 1 country.

Jung Eun KimDepartment of Dermatology, Soonchunhyang University Cheonan Hospital, Soonchunhyang University College of Medicine, Cheonan, Korea.ORCID https://orcid.org/0000-0002-8399-8456
Hye Ran KimDepartment of Dermatology, Kangnam Sacred Heart Hospital, College of Medicine, Hallym University, Seoul, Korea.ORCID https://orcid.org/0000-0001-7519-8910
Seok Young KangDepartment of Dermatology, Kangnam Sacred Heart Hospital, College of Medicine, Hallym University, Seoul, Korea.ORCID https://orcid.org/0000-0001-6532-2244
Min Je JungDepartment of Dermatology, Kangnam Sacred Heart Hospital, College of Medicine, Hallym University, Seoul, Korea.ORCID https://orcid.org/0000-0002-1037-2209
Nam Hun HeoSoonchunhyang University Hospital Cheonan, Clinical Trial Center, Cheonan, Korea.ORCID https://orcid.org/0000-0002-5123-1285
Hyun Ju LeeDepartment of Pathology, Soonchunhyang University Cheonan Hospital, Soonchunhyang University College of Medicine, Cheonan, Korea.ORCID https://orcid.org/0000-0002-0335-5996
Aeli RyuDepartment of Obstetrics and Gynecology, Soonchunhyang University Cheonan Hospital, Soonchunhyang University College of Medicine, Cheonan, Korea.ORCID https://orcid.org/0000-0002-0222-015X
Hye One KimDepartment of Dermatology, Kangnam Sacred Heart Hospital, College of Medicine, Hallym University, Seoul, Korea.ORCID https://orcid.org/0000-0001-5846-0008
Chun Wook ParkDepartment of Dermatology, Kangnam Sacred Heart Hospital, College of Medicine, Hallym University, Seoul, Korea.ORCID https://orcid.org/0000-0003-4512-8668
Bo Young ChungDepartment of Dermatology, Kangnam Sacred Heart Hospital, College of Medicine, Hallym University, Seoul, Korea.ORCID https://orcid.org/0000-0002-2795-0140
Hallym University Kangnam Sacred Heart Hospital · KRSoonchunhyang University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe aryl hydrocarbon receptor (AHR) and autophagy are both important to maintain skin homeostasis. However, they are also involved in skin disorders. So far, their roles in psoriasis pathogenesis are unknown.

objectiveWe studied the immunohistochemical and gene expression of AHR, CYP1A1, and microtubule-associated protein light chain 3 (LC3) in lesional skin of psoriasis patients to determine correlations among them.

methodsWe included 24 psoriasis patients and ten healthy volunteers. Skin biopsies were collected. AHR, CYP1A1, and LC3 protein expression was examined by immunohistochemistry, immunofluorescence, and western blotting.

resultsAHR and CYP1A1 protein expression were higher in psoriasis lesional skin than in normal skin. LC3 protein expression was lower in psoriasis lesions than in normal controls. AHR and CYP1A1 protein expression in psoriasis lesions showed significant positive correlations with mean epidermal thickness and inflammatory cell density. Significant negative correlations were noted between LC3 protein expression in psoriasis lesions and the mean epidermal thickness or inflammatory cell density. A significant negative correlation was found between AHR and LC3 expression in psoriatic skin. AHR, CYP1A1 and Nrf2 mRNA expression were upregulated while LC3, ATG5, and BECN1 mRNA were down-regulated, in psoriatic lesional skin compared with normal controls.

conclusionAHR and autophagy could play a role in psoriasis pathogenesis by modifying epidermal hyperproliferation and inflammation. AHR and autophagy regulation are potential therapeutic targets in chronic inflammatory skin diseases.

Indexed as

aryl hydrocarbonAutophagyCytochrome P-450 CYP1A1PsoriasisReceptors

Identifiers

PMID33935455
PMCPMC8082009
OpenAlexW3137246953

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.