Causal association between mTOR-dependent circulating protein levels and central precocious puberty: a Mendelian randomization study

BackgroundThe mechanistic target of rapamycin (mTOR) signaling pathway has a significant effect on central precocious puberty (CPP). However, the causality between mTOR-dependent circulating protein levels and CPP is still unclear. Our aim is to assess the effects of seven mTOR-dependent circulating...

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Main Authors: Yuanxiao Ying, Ze Yu, Liping Wu
Format: Article
Language:English
Published: Frontiers Media S.A. 2024-03-01
Series:Frontiers in Endocrinology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fendo.2024.1360043/full
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author Yuanxiao Ying
Ze Yu
Liping Wu
author_facet Yuanxiao Ying
Ze Yu
Liping Wu
author_sort Yuanxiao Ying
collection DOAJ
description BackgroundThe mechanistic target of rapamycin (mTOR) signaling pathway has a significant effect on central precocious puberty (CPP). However, the causality between mTOR-dependent circulating protein levels and CPP is still unclear. Our aim is to assess the effects of seven mTOR-dependent circulating protein levels on CPP using Mendelian randomization (MR).MethodsInstrumental variables (IVs) for mTOR-dependent circulating protein levels were retrieved from the proteomics-GWAS INTERVAL study and eQTLGen. The summary-level genetic datasets for CPP outcome were obtained from the FinnGen Consortium. Inverse-variance weighted (IVW) was used as the primary method and the pleiotropy, heterogeneity and robustness of the analyses were detected as sensitivity analysis. Positive exposures in the discovery cohort would be revalidated in the validation cohort.ResultsThis two-sample MR study revealed a causal association between eIF4G level in plasma and CPP in both discovery cohort (IVW: OR = 0.45, 95% CI = 0.22–0.91, p = 0.026) and validation cohort (IVW: OR = 0.45, 95% CI = 0.24–0.85, p = 0.014).ConclusionsThere was a causal association between eIF4G level in plasma and CPP. Whether eIF4G can be used for the prevention or treatment of CPP needs to be explored in further studies.
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spelling doaj.art-176c1941348c497b966cd31e514012e92024-03-07T04:36:20ZengFrontiers Media S.A.Frontiers in Endocrinology1664-23922024-03-011510.3389/fendo.2024.13600431360043Causal association between mTOR-dependent circulating protein levels and central precocious puberty: a Mendelian randomization studyYuanxiao Ying0Ze Yu1Liping Wu2Department of Pediatrics, Zhoushan Hospital, Wenzhou Medical University, Zhoushan, ChinaLaboratory of Cytobiology & Molecular Biology, Zhoushan Hospital, Wenzhou Medical University, Zhoushan, ChinaScience and Education Section, Zhoushan Hospital, Wenzhou Medical University, Zhoushan, ChinaBackgroundThe mechanistic target of rapamycin (mTOR) signaling pathway has a significant effect on central precocious puberty (CPP). However, the causality between mTOR-dependent circulating protein levels and CPP is still unclear. Our aim is to assess the effects of seven mTOR-dependent circulating protein levels on CPP using Mendelian randomization (MR).MethodsInstrumental variables (IVs) for mTOR-dependent circulating protein levels were retrieved from the proteomics-GWAS INTERVAL study and eQTLGen. The summary-level genetic datasets for CPP outcome were obtained from the FinnGen Consortium. Inverse-variance weighted (IVW) was used as the primary method and the pleiotropy, heterogeneity and robustness of the analyses were detected as sensitivity analysis. Positive exposures in the discovery cohort would be revalidated in the validation cohort.ResultsThis two-sample MR study revealed a causal association between eIF4G level in plasma and CPP in both discovery cohort (IVW: OR = 0.45, 95% CI = 0.22–0.91, p = 0.026) and validation cohort (IVW: OR = 0.45, 95% CI = 0.24–0.85, p = 0.014).ConclusionsThere was a causal association between eIF4G level in plasma and CPP. Whether eIF4G can be used for the prevention or treatment of CPP needs to be explored in further studies.https://www.frontiersin.org/articles/10.3389/fendo.2024.1360043/fullcausal relationshipcentral precocious pubertyeIF4GMendelian randomizationmTOR
spellingShingle Yuanxiao Ying
Ze Yu
Liping Wu
Causal association between mTOR-dependent circulating protein levels and central precocious puberty: a Mendelian randomization study
Frontiers in Endocrinology
causal relationship
central precocious puberty
eIF4G
Mendelian randomization
mTOR
title Causal association between mTOR-dependent circulating protein levels and central precocious puberty: a Mendelian randomization study
title_full Causal association between mTOR-dependent circulating protein levels and central precocious puberty: a Mendelian randomization study
title_fullStr Causal association between mTOR-dependent circulating protein levels and central precocious puberty: a Mendelian randomization study
title_full_unstemmed Causal association between mTOR-dependent circulating protein levels and central precocious puberty: a Mendelian randomization study
title_short Causal association between mTOR-dependent circulating protein levels and central precocious puberty: a Mendelian randomization study
title_sort causal association between mtor dependent circulating protein levels and central precocious puberty a mendelian randomization study
topic causal relationship
central precocious puberty
eIF4G
Mendelian randomization
mTOR
url https://www.frontiersin.org/articles/10.3389/fendo.2024.1360043/full
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AT zeyu causalassociationbetweenmtordependentcirculatingproteinlevelsandcentralprecociouspubertyamendelianrandomizationstudy
AT lipingwu causalassociationbetweenmtordependentcirculatingproteinlevelsandcentralprecociouspubertyamendelianrandomizationstudy