Evidence map›Paper›PMID 38909247›Full record

ArticleLipids in health and disease2024

The causal relationship and potential mediators between plasma lipids and atopic dermatitis: a bidirectional two-sample, two-step mendelian randomization.

Yuke Zhang, Bohan Zhang, Ru Wang, Xinghan Chen, Haitao Xiao, Xuewen Xu

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Article in Lipids in health and disease, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

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6citing papers in PubMed
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1 · What the graph read from it

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3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

6 authors.

Yuke ZhangDepartment of Plastic and Burn Surgery, West China Hospital, Sichuan University, No.37, Guoxue Alley, Chengdu, Sichuan, 610041, China.
Bohan ZhangDepartment of Plastic and Burn Surgery, West China Hospital, Sichuan University, No.37, Guoxue Alley, Chengdu, Sichuan, 610041, China.
Ru WangDepartment of Plastic and Burn Surgery, West China Hospital, Sichuan University, No.37, Guoxue Alley, Chengdu, Sichuan, 610041, China.
Xinghan ChenDepartment of Plastic and Burn Surgery, West China Hospital, Sichuan University, No.37, Guoxue Alley, Chengdu, Sichuan, 610041, China.
Haitao XiaoDepartment of Plastic and Burn Surgery, West China Hospital, Sichuan University, No.37, Guoxue Alley, Chengdu, Sichuan, 610041, China. xhaitao@163.com.
Xuewen XuDepartment of Plastic and Burn Surgery, West China Hospital, Sichuan University, No.37, Guoxue Alley, Chengdu, Sichuan, 610041, China. xxw_0826@163.com.

Funding

Natural Science Foundation of Sichuan Province 2023NSFSC1538
6 · The paper itself

Abstract

backgroundObservational studies have indicated that the plasma lipid profiles of patients with atopic dermatitis show significant differences compared to healthy individuals. However, the causal relationship between these differences remains unclear due to the inherent limitations of observational studies. Our objective was to explore the causal effects between 179 plasma lipid species and atopic dermatitis, and to investigate whether circulating inflammatory proteins serve as mediators in this causal pathway.

methodsWe utilized public genome-wide association studies data to perform a bidirectional two-sample, two-step mendelian randomization study. The inverse variance-weighted method was adopted as the primary analysis technique. MR-Egger and the weighted median were used as supplementary analysis methods. MR-PRESSO, Cochran's Q test, and MR-Egger intercept test were applied for sensitivity analyses to ensure the robustness of our findings.

resultsThe Mendelian randomization analysis revealed that levels of Phosphatidylcholine (PC) (18:1_20:4) (OR: 0.950, 95% CI: 0.929-0.972, p = 6.65 × 10

conclusionOur research suggests that plasma lipids can affect circulating inflammatory proteins and may serve as one of the pathogenic factors for atopic dermatitis. Targeting plasma lipid levels as a treatment for atopic dermatitis presents a potentially novel approach.

Indexed as

Dermatitis, AtopicGenome-Wide Association StudyMendelian Randomization AnalysisHumansLipidsPhosphatidylcholinesPhosphatidylethanolaminesPolymorphism, Single NucleotideTriglyceridesLipidsPhosphatidylcholinesphosphatidylethanolaminePhosphatidylethanolaminesTriglyceridesAtopic dermatitisInflammatory proteinMendelian randomizationPlasma lipids

Identifiers

PMID38909247
PMCPMC11193249

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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.