Lipids, cholesterols, statins and liver cancer: a Mendelian randomization study

AimTo investigate the causal relationship of serum lipid indicators and lipid-lowering drugs with the risk of liver cancer using Mendelian randomization study.MethodsA two-sample Mendelian randomization (TSMR) study was performed to investigate the causal relationship between serum levels of lipid i...

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Main Authors: Zicheng Liang, Zhen Zhang, Xiaoning Tan, Puhua Zeng
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-09-01
Series:Frontiers in Oncology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fonc.2023.1251873/full
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author Zicheng Liang
Zhen Zhang
Xiaoning Tan
Puhua Zeng
author_facet Zicheng Liang
Zhen Zhang
Xiaoning Tan
Puhua Zeng
author_sort Zicheng Liang
collection DOAJ
description AimTo investigate the causal relationship of serum lipid indicators and lipid-lowering drugs with the risk of liver cancer using Mendelian randomization study.MethodsA two-sample Mendelian randomization (TSMR) study was performed to investigate the causal relationship between serum levels of lipid indicators and liver cancer, including low-density lipoprotein cholesterol (LDL-c), high-density lipoprotein cholesterol (HDL-c), triglycerides (TG), total cholesterol (TC), Apolipoprotein B (ApoB), and Apolipoprotein A1 (ApoA1).Furthermore, instrumental variable weighted regression (IVW) and summary data-based MR (SMR) analyses were performed to investigate the causal effects of lipid-lowering drugs, including statins and PCSK9 inhibitors, on the risk of liver cancer.ResultsSerum LDL-c and serum TC levels showed negatively associated with liver cancer (n = 22 SNPs, OR = 0.363, 95% CI = 0.231 - 0.570; p = 1.070E-5) (n = 83 SNPs; OR = 0.627, 95% CI = 0.413-0.952; p = 0.028). However, serum levels of TG, HDL-c, and ApoA1 did not show any significant correlation with liver cancer. In the drug target MR (DMR) analyses, HMGCR–mediated level of LDL-c showed an inverse relationship with the risk of liver cancer in the IVW-MR analysis (n = 5 SNPs, OR = 0.201, 95% CI = 0.064 - 0.631; p = 5.95E-03) and SMR analysis (n = 20 SNPs, OR = 0.245, 95% CI = 0.065 - 0.926; p = 0.038) However, PCSK9 did not show any significant association with liver cancer based on both the IVW-MR and SMR analyses.ConclusionOur results demonstrated that reduced levels of LDL-c and TC were associated with an increased risk of liver cancer. Furthermore, lipid-lowering drugs targeting HMGCR such as statins were associated with increased risk of liver cancer.
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spelling doaj.art-eb997939b27f4f7c86f4d3b6149024b02023-09-06T17:11:49ZengFrontiers Media S.A.Frontiers in Oncology2234-943X2023-09-011310.3389/fonc.2023.12518731251873Lipids, cholesterols, statins and liver cancer: a Mendelian randomization studyZicheng Liang0Zhen Zhang1Xiaoning Tan2Puhua Zeng3Graduate School, Hunan University of Traditional Chinese Medicine, Changsha, ChinaDepartment of Oncology, Affiliated Hospital of Hunan Academy of Chinese Medicine, Changsha, ChinaDepartment of Oncology, Affiliated Hospital of Hunan Academy of Chinese Medicine, Changsha, ChinaDepartment of Oncology, Affiliated Hospital of Hunan Academy of Chinese Medicine, Changsha, ChinaAimTo investigate the causal relationship of serum lipid indicators and lipid-lowering drugs with the risk of liver cancer using Mendelian randomization study.MethodsA two-sample Mendelian randomization (TSMR) study was performed to investigate the causal relationship between serum levels of lipid indicators and liver cancer, including low-density lipoprotein cholesterol (LDL-c), high-density lipoprotein cholesterol (HDL-c), triglycerides (TG), total cholesterol (TC), Apolipoprotein B (ApoB), and Apolipoprotein A1 (ApoA1).Furthermore, instrumental variable weighted regression (IVW) and summary data-based MR (SMR) analyses were performed to investigate the causal effects of lipid-lowering drugs, including statins and PCSK9 inhibitors, on the risk of liver cancer.ResultsSerum LDL-c and serum TC levels showed negatively associated with liver cancer (n = 22 SNPs, OR = 0.363, 95% CI = 0.231 - 0.570; p = 1.070E-5) (n = 83 SNPs; OR = 0.627, 95% CI = 0.413-0.952; p = 0.028). However, serum levels of TG, HDL-c, and ApoA1 did not show any significant correlation with liver cancer. In the drug target MR (DMR) analyses, HMGCR–mediated level of LDL-c showed an inverse relationship with the risk of liver cancer in the IVW-MR analysis (n = 5 SNPs, OR = 0.201, 95% CI = 0.064 - 0.631; p = 5.95E-03) and SMR analysis (n = 20 SNPs, OR = 0.245, 95% CI = 0.065 - 0.926; p = 0.038) However, PCSK9 did not show any significant association with liver cancer based on both the IVW-MR and SMR analyses.ConclusionOur results demonstrated that reduced levels of LDL-c and TC were associated with an increased risk of liver cancer. Furthermore, lipid-lowering drugs targeting HMGCR such as statins were associated with increased risk of liver cancer.https://www.frontiersin.org/articles/10.3389/fonc.2023.1251873/fullMendelian randomizationlipidscholesterolsstatinsliver cancer
spellingShingle Zicheng Liang
Zhen Zhang
Xiaoning Tan
Puhua Zeng
Lipids, cholesterols, statins and liver cancer: a Mendelian randomization study
Frontiers in Oncology
Mendelian randomization
lipids
cholesterols
statins
liver cancer
title Lipids, cholesterols, statins and liver cancer: a Mendelian randomization study
title_full Lipids, cholesterols, statins and liver cancer: a Mendelian randomization study
title_fullStr Lipids, cholesterols, statins and liver cancer: a Mendelian randomization study
title_full_unstemmed Lipids, cholesterols, statins and liver cancer: a Mendelian randomization study
title_short Lipids, cholesterols, statins and liver cancer: a Mendelian randomization study
title_sort lipids cholesterols statins and liver cancer a mendelian randomization study
topic Mendelian randomization
lipids
cholesterols
statins
liver cancer
url https://www.frontiersin.org/articles/10.3389/fonc.2023.1251873/full
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AT xiaoningtan lipidscholesterolsstatinsandlivercanceramendelianrandomizationstudy
AT puhuazeng lipidscholesterolsstatinsandlivercanceramendelianrandomizationstudy