Evidence map›Paper›PMID 41211305›Full record

ArticleClinical, cosmetic and investigational dermatology2025

Investigation of the Causal Association Between Treg Cells and Actinic Keratosis Through Two-Sample Mendelian Randomization Analysis.

Huaping Li, Jinbao Zhong, Chao Bi, Quan Chen, Huiyan Deng, Shanshan Ou, Jiaoquan Chen, Hui Zou, Tianyi Lin, Huilan Zhu

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Article in Clinical, cosmetic and investigational dermatology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

10 authors.

Huaping Li *Department of Dermatology, Guangzhou Dermatology Hospital, Guangzhou, Guangdong, People's Republic of China.
Jinbao Zhong *Department of Dermatology, Guangzhou Dermatology Hospital, Guangzhou, Guangdong, People's Republic of China.
Chao BiDepartment of Dermatology, Guangzhou Dermatology Hospital, Guangzhou, Guangdong, People's Republic of China.
Quan ChenDepartment of Dermatology, Guangzhou Dermatology Hospital, Guangzhou, Guangdong, People's Republic of China.ORCID 0000-0002-2094-9868
Huiyan DengDepartment of Dermatology, Guangzhou Dermatology Hospital, Guangzhou, Guangdong, People's Republic of China.
Shanshan OuDepartment of Dermatology, Guangzhou Dermatology Hospital, Guangzhou, Guangdong, People's Republic of China.
Jiaoquan ChenDepartment of Dermatology, Guangzhou Dermatology Hospital, Guangzhou, Guangdong, People's Republic of China.
Hui ZouDepartment of Dermatology, Guangzhou Dermatology Hospital, Guangzhou, Guangdong, People's Republic of China.
Tianyi LinDepartment of Dermatology, Guangzhou Dermatology Hospital, Guangzhou, Guangdong, People's Republic of China.
Huilan ZhuDepartment of Dermatology, Guangzhou Dermatology Hospital, Guangzhou, Guangdong, People's Republic of China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: Actinic keratosis is a highly prevalent precancerous skin condition and a major risk factor for cutaneous squamous cell carcinoma with a significant risk of malignant transformation. Despite its clinical importance, the causal role of immune factors, especially regulatory T (Treg) cells, in actinic keratosis pathogenesis remains unclear. A two-sample Mendelian Randomization (MR) approach was employed to investigate the potential causal link between distinct characteristics of Treg cells and the likelihood of developing actinic keratosis. Patients and Methods: The analysis utilized publicly available genetic data on 167 Treg cell traits and actinic keratosis risk. The Inverse Variance Weighted (IVW) method was the primary analytical approach, supported by MR-Egger, weighted median, and weighted mode analyses. Sensitivity of the findings was assessed through Cochran's Q test, MR-Egger analysis, the MR pleiotropy residual sum and outlier (MR-PRESSO) test, and leave-one-out tests. Results: The IVW analysis revealed a significant association between resting Treg cell activity and actinic keratosis (OR: 0.9997, p = 0.0420). Additional significant associations included CD39+ resting Treg percentage of CD4 Tregs (OR: 0.9998, p = 0.0123), CD28- double negative (DN) Treg percentage (OR: 0.9995, p = 0.0359), and CD28+ CD45RA- CD8dim Tregs (OR: 1.0002, p = 0.0312). No significant associations were found in supplementary analyses, but sensitivity tests confirmed the reliability of the results. Conclusion: This study suggests a potential causal relationship between certain Treg cell traits and the risk of actinic keratosis, indicating that further research is needed to clarify the underlying mechanisms of this association.

Indexed as

actinic keratosisGWASimmunityMendelian randomizationregulatory T cells

Identifiers

PMID41211305
PMCPMC12595942

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