Causal role of immune cells in psoriasis: a Mendelian randomization analysis

BackgroundA growing body of evidence has shown that immune cells are linked to psoriasis. It is, however, still unclear if these associations reflect a relationship of cause and effect.ObjectiveWe employed a two-sample Mendelian randomization (MR)-based study to elucidate the probable causative conn...

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Main Authors: Anning Wang, Jingyuan Zhang
Format: Article
Language:English
Published: Frontiers Media S.A. 2024-03-01
Series:Frontiers in Immunology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fimmu.2024.1326717/full
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author Anning Wang
Jingyuan Zhang
author_facet Anning Wang
Jingyuan Zhang
author_sort Anning Wang
collection DOAJ
description BackgroundA growing body of evidence has shown that immune cells are linked to psoriasis. It is, however, still unclear if these associations reflect a relationship of cause and effect.ObjectiveWe employed a two-sample Mendelian randomization (MR)-based study to elucidate the probable causative connection between immune cells and psoriasis.MethodsSummary information for psoriasis (Ncase = 5,427, Ncontrol = 479,171) was obtained from the European Bioinformatics Institute. Summarized statistical information on 731 immune cell features, including morphological parameters (MP; n = 32), relative cell number (n = 192), median fluorescence intensity (MFI) of surface antigens (n = 389), and absolute cell number (n = 118), was obtained from the genome-wide association studies (GWAS) catalog. The research consisted of forward MR analysis, in which immune cell traits were used as the exposure factor, and psoriasis was the outcome, as well as reverse MR analysis, in which psoriasis was used as the exposure factor, and immune cell traits were the outcome. We ran numerous sensitivity analyses to ascertain the study results for robustness, heterogeneity, and potential multiple-biological effects.ResultThis research determined a probable causative connection between immune cells and psoriasis. In particular, we identified 36 distinct types of immune cells that are potentially causally linked to psoriasis.ConclusionOur findings indicate strong causal correlations between 36 immunological phenotypes and psoriasis, thus, directing future clinical trials.
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spelling doaj.art-abcd465a8f3049d4ab81295a0a2a7a482024-03-15T04:58:05ZengFrontiers Media S.A.Frontiers in Immunology1664-32242024-03-011510.3389/fimmu.2024.13267171326717Causal role of immune cells in psoriasis: a Mendelian randomization analysisAnning Wang0Jingyuan Zhang1Dalian Dermatosis Hospital, Dalian, Liaoning, ChinaDepartment of Traditional Chinese Medicine, First Affiliated Hospital of Dalian Medical University, Dalian, Liaoning, ChinaBackgroundA growing body of evidence has shown that immune cells are linked to psoriasis. It is, however, still unclear if these associations reflect a relationship of cause and effect.ObjectiveWe employed a two-sample Mendelian randomization (MR)-based study to elucidate the probable causative connection between immune cells and psoriasis.MethodsSummary information for psoriasis (Ncase = 5,427, Ncontrol = 479,171) was obtained from the European Bioinformatics Institute. Summarized statistical information on 731 immune cell features, including morphological parameters (MP; n = 32), relative cell number (n = 192), median fluorescence intensity (MFI) of surface antigens (n = 389), and absolute cell number (n = 118), was obtained from the genome-wide association studies (GWAS) catalog. The research consisted of forward MR analysis, in which immune cell traits were used as the exposure factor, and psoriasis was the outcome, as well as reverse MR analysis, in which psoriasis was used as the exposure factor, and immune cell traits were the outcome. We ran numerous sensitivity analyses to ascertain the study results for robustness, heterogeneity, and potential multiple-biological effects.ResultThis research determined a probable causative connection between immune cells and psoriasis. In particular, we identified 36 distinct types of immune cells that are potentially causally linked to psoriasis.ConclusionOur findings indicate strong causal correlations between 36 immunological phenotypes and psoriasis, thus, directing future clinical trials.https://www.frontiersin.org/articles/10.3389/fimmu.2024.1326717/fullMendelian randomizationpsoriasisimmune cellsT cellB cell
spellingShingle Anning Wang
Jingyuan Zhang
Causal role of immune cells in psoriasis: a Mendelian randomization analysis
Frontiers in Immunology
Mendelian randomization
psoriasis
immune cells
T cell
B cell
title Causal role of immune cells in psoriasis: a Mendelian randomization analysis
title_full Causal role of immune cells in psoriasis: a Mendelian randomization analysis
title_fullStr Causal role of immune cells in psoriasis: a Mendelian randomization analysis
title_full_unstemmed Causal role of immune cells in psoriasis: a Mendelian randomization analysis
title_short Causal role of immune cells in psoriasis: a Mendelian randomization analysis
title_sort causal role of immune cells in psoriasis a mendelian randomization analysis
topic Mendelian randomization
psoriasis
immune cells
T cell
B cell
url https://www.frontiersin.org/articles/10.3389/fimmu.2024.1326717/full
work_keys_str_mv AT anningwang causalroleofimmunecellsinpsoriasisamendelianrandomizationanalysis
AT jingyuanzhang causalroleofimmunecellsinpsoriasisamendelianrandomizationanalysis