Volume 21, Issue 7 pp. 3038-3045
ORIGINAL ARTICLE

Environmental, inflammatory, and anti-inflammatory squad in acne vulgaris pathogenesis: AhR, IL-36, and IL-38

Fatma Mohamed El Esawy MD

Fatma Mohamed El Esawy MD

Dermatology, Venereology and Andrology, Faculty of Medicine, Benha University, Egypt

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Shuzan Ali Mohammed MD

Shuzan Ali Mohammed MD

Medical Biochemistry &Molecular Biology, Faculty of Medicine, Benha University, Egypt

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Ebtesam Nasar Zargon Nasar MBB Ch

Ebtesam Nasar Zargon Nasar MBB Ch

MBB Ch Faculty of Medicine, Sirte University, Libya

Dermatology, Venereology and Andrology Department, Ibn Sina Hospital, Sirte, Libya

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Sara Hemdan Mostafa MBB Ch

Sara Hemdan Mostafa MBB Ch

MBB Ch Faculty of Medicine, Benha University, Egypt

Dermatology Department, Benha Children Hospital, Egypt

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Doaa M. Elhabak MD

Corresponding Author

Doaa M. Elhabak MD

Dermatology, Venereology and Andrology, Faculty of Medicine, Benha University, Egypt

Correspondence

Doaa Mohamed Elhabak, Department of Dermatology, Venereology and Andrology, Faculty of Medicine, Benha University, 13511, Egypt.

Email: [email protected]

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First published: 22 October 2021
Citations: 3

Abstract

Background

Acne vulgaris (AV) is an extraordinarily common skin condition. The high prevalence of AV is linked to the exposure factors, as environmental pollutants and climatic factors, occupational, psychosocial, and lifestyle factors. The AhR plays a critical part in environmental toxic action. The AhR expression and imbalance in the IL-36 & 38 expression may have a role in inflammation and AV pathogenesis.

Aims

To detect possible links between environmental, inflammatory, and anti-inflammatory factors in AV pathogenesis through measuring AhR, IL-36, and IL-38 mRNA gene expression levels.

Patients and Methods

Total of 100 subjects (70 AV patients and 30 apparently healthy control subjects) were tested for AhR, IL-36γ, and IL-38 mRNA levels by quantitative real-time PCR.

Results

The median levels of AhR and IL-36 mRNA gene expression were considerably greater, while that of IL-38 was essentially lower in AV than healthy subjects (p < 0.001, 0.021 and 0.002, respectively). The AhR and IL-36 mRNA gene expression levels increased, while IL-38 decreased significantly with higher grades of severity (p < 0.001, 0.001, and <0.001, respectively). ROC curve showed that AhR mRNA gene expression level had the best AUC for diagnosis of AV, with better sensitivity and specificity than IL-36 and IL-38.

Conclusions

Higher levels of AhR, IL-36, and lower levels of IL-38 gene expression were significantly associated with AV patients and higher grades of severity. AhR had better diagnostic ability than IL-38 and IL-36.

CONFLICT OF INTEREST

The authors have declared that they have no conflict of interest.

DATA AVAILABILITY STATEMENT

Data available on request due to privacy/ethical restrictions.

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