Inflammatory cytokine profiles in erectile dysfunction: a bidirectional Mendelian randomization

ObjectivesInflammatory cytokines (ICs) play an important role in erectile dysfunction (ED). Previous studies have demonstrated that most ED patients have high levels of tumor necrosis factor-α (TNF-α), interleukin-6 (IL-6) and interleukin-8 (IL-8). The causality between 41 ICs and ED is investigated...

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Main Authors: Dongze Liu, Zheng Qin, Bocun Yi, Hongbo Xie, Yunan Liang, Liang Zhu, Kuo Yang, Hongtuan Zhang
Format: Article
Language:English
Published: Frontiers Media S.A. 2024-04-01
Series:Frontiers in Immunology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fimmu.2024.1342658/full
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author Dongze Liu
Zheng Qin
Bocun Yi
Hongbo Xie
Yunan Liang
Liang Zhu
Kuo Yang
Hongtuan Zhang
author_facet Dongze Liu
Zheng Qin
Bocun Yi
Hongbo Xie
Yunan Liang
Liang Zhu
Kuo Yang
Hongtuan Zhang
author_sort Dongze Liu
collection DOAJ
description ObjectivesInflammatory cytokines (ICs) play an important role in erectile dysfunction (ED). Previous studies have demonstrated that most ED patients have high levels of tumor necrosis factor-α (TNF-α), interleukin-6 (IL-6) and interleukin-8 (IL-8). The causality between 41 ICs and ED is investigated using the Mendelian randomization (MR) approach.MethodsSingle nucleotide polymorphisms (SNPs) exposure data of 41 ICs came from a genome-wide association study (GWAS) of 8293 subjects. At the same time, the FINNGEN R9 database provided the ED outcome data containing 2205 ED patients and 164104 controls. MR-Egger (ME), inverse variance weighting (IVW), and weighted median (WM) were applied to conduct the MR study and IVW was taken as the main criterion.ResultsFrom a genetic perspective, the increase of interferon-inducible protein-10 (IP-10) level significantly increased the risk of ED (P=0.043, odds ratio (OR)=1.269, 95% confidence interval (95%CI): 1.007-1.600), while the increase of interleukin-1 receptor antagonist (IL-1RA) markedly decreased the risk of ED (P=0.037, OR=0.768, 95%CI: 0.600-0.984). Meanwhile, IP-10 (p=0.099) and IL-1RA (p=0.135) failed to demonstrate causality in reverse MR analysis.ConclusionsChanges in ICs levels will significantly affect the risk of ED, especially IP-10 as a risk component for ED and IL-1RA as a protective component for ED. In the future, we can achieve targeted treatment and prevention of ED by intervening with specific inflammatory factors.
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spelling doaj.art-14e2fef3a1b94a7ead04be8826b38ee62024-04-12T04:19:54ZengFrontiers Media S.A.Frontiers in Immunology1664-32242024-04-011510.3389/fimmu.2024.13426581342658Inflammatory cytokine profiles in erectile dysfunction: a bidirectional Mendelian randomizationDongze Liu0Zheng Qin1Bocun Yi2Hongbo Xie3Yunan Liang4Liang Zhu5Kuo Yang6Hongtuan Zhang7Department of Urology, National Key Specialty of Urology, Second Hospital of Tianjin Medical University, Tianjin Key Institute of Urology, Tianjin Medical University, Tianjin, ChinaDepartment of Oncology, The Second Hospital of Tianjin Medical University, Tianjin, ChinaDepartment of Urology, National Key Specialty of Urology, Second Hospital of Tianjin Medical University, Tianjin Key Institute of Urology, Tianjin Medical University, Tianjin, ChinaDepartment of Urology, National Key Specialty of Urology, Second Hospital of Tianjin Medical University, Tianjin Key Institute of Urology, Tianjin Medical University, Tianjin, ChinaDepartment of Urology, National Key Specialty of Urology, Second Hospital of Tianjin Medical University, Tianjin Key Institute of Urology, Tianjin Medical University, Tianjin, ChinaDepartment of Urology, National Key Specialty of Urology, Second Hospital of Tianjin Medical University, Tianjin Key Institute of Urology, Tianjin Medical University, Tianjin, ChinaDepartment of Urology, National Key Specialty of Urology, Second Hospital of Tianjin Medical University, Tianjin Key Institute of Urology, Tianjin Medical University, Tianjin, ChinaDepartment of Urology, National Key Specialty of Urology, Second Hospital of Tianjin Medical University, Tianjin Key Institute of Urology, Tianjin Medical University, Tianjin, ChinaObjectivesInflammatory cytokines (ICs) play an important role in erectile dysfunction (ED). Previous studies have demonstrated that most ED patients have high levels of tumor necrosis factor-α (TNF-α), interleukin-6 (IL-6) and interleukin-8 (IL-8). The causality between 41 ICs and ED is investigated using the Mendelian randomization (MR) approach.MethodsSingle nucleotide polymorphisms (SNPs) exposure data of 41 ICs came from a genome-wide association study (GWAS) of 8293 subjects. At the same time, the FINNGEN R9 database provided the ED outcome data containing 2205 ED patients and 164104 controls. MR-Egger (ME), inverse variance weighting (IVW), and weighted median (WM) were applied to conduct the MR study and IVW was taken as the main criterion.ResultsFrom a genetic perspective, the increase of interferon-inducible protein-10 (IP-10) level significantly increased the risk of ED (P=0.043, odds ratio (OR)=1.269, 95% confidence interval (95%CI): 1.007-1.600), while the increase of interleukin-1 receptor antagonist (IL-1RA) markedly decreased the risk of ED (P=0.037, OR=0.768, 95%CI: 0.600-0.984). Meanwhile, IP-10 (p=0.099) and IL-1RA (p=0.135) failed to demonstrate causality in reverse MR analysis.ConclusionsChanges in ICs levels will significantly affect the risk of ED, especially IP-10 as a risk component for ED and IL-1RA as a protective component for ED. In the future, we can achieve targeted treatment and prevention of ED by intervening with specific inflammatory factors.https://www.frontiersin.org/articles/10.3389/fimmu.2024.1342658/fullinflammatory cytokineerectile dysfunctionbidirectional Mendelian randomizationIP-10IL-1ra
spellingShingle Dongze Liu
Zheng Qin
Bocun Yi
Hongbo Xie
Yunan Liang
Liang Zhu
Kuo Yang
Hongtuan Zhang
Inflammatory cytokine profiles in erectile dysfunction: a bidirectional Mendelian randomization
Frontiers in Immunology
inflammatory cytokine
erectile dysfunction
bidirectional Mendelian randomization
IP-10
IL-1ra
title Inflammatory cytokine profiles in erectile dysfunction: a bidirectional Mendelian randomization
title_full Inflammatory cytokine profiles in erectile dysfunction: a bidirectional Mendelian randomization
title_fullStr Inflammatory cytokine profiles in erectile dysfunction: a bidirectional Mendelian randomization
title_full_unstemmed Inflammatory cytokine profiles in erectile dysfunction: a bidirectional Mendelian randomization
title_short Inflammatory cytokine profiles in erectile dysfunction: a bidirectional Mendelian randomization
title_sort inflammatory cytokine profiles in erectile dysfunction a bidirectional mendelian randomization
topic inflammatory cytokine
erectile dysfunction
bidirectional Mendelian randomization
IP-10
IL-1ra
url https://www.frontiersin.org/articles/10.3389/fimmu.2024.1342658/full
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