The impact of SLCO1B1 polymorphisms on homocysteine concentrations: evidence for a stronger association in men

BackgroundHomocysteine (Hcy) is a risk factor for stroke. In this study, we investigated the relationship between gene polymorphisms, particularly SLCO1B1 and homocysteine (Hcy) concentrations in ischemic stroke patients, with a focus on identifying potential risk factors for elevated Hcy levels.Met...

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Main Authors: Xinyuan Hu, Yanfang Jiang
Format: Article
Language:English
Published: Frontiers Media S.A. 2025-01-01
Series:Frontiers in Nephrology
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Online Access:https://www.frontiersin.org/articles/10.3389/fneph.2024.1465380/full
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author Xinyuan Hu
Yanfang Jiang
author_facet Xinyuan Hu
Yanfang Jiang
author_sort Xinyuan Hu
collection DOAJ
description BackgroundHomocysteine (Hcy) is a risk factor for stroke. In this study, we investigated the relationship between gene polymorphisms, particularly SLCO1B1 and homocysteine (Hcy) concentrations in ischemic stroke patients, with a focus on identifying potential risk factors for elevated Hcy levels.MethodsA total of 177 ischemic stroke patients, including 99 with single nucleotide polymorphisms (SNPs), underwent pharmacogenomics (PGx) sequencing tests, from September 2022 to November 2023 at the hospital. Logistic regression analysis was used to analyze the relationship between clinical characteristics, SNPs, and Hcy concentrations. In the sub-study, 207 ischemic stroke and 244 non-stroke patients underwent SLCO1B1c.521T>C polymorphism to further demonstrate the role of SLCO1B1c.521T>C polymorphism and homocysteine.ResultsHigher Hcy concentrations were observed in men compared to women. Univariate logistic analysis identified gender, GGT concentrations, B12 concentrations, folic acid concentrations, and SLCO1B1 c.521 CC+CT polymorphism as risk factors for elevated Hcy. Multivariate logistic analysis confirmed that B12 concentrations, folic acid concentrations, and SLCO1B1 CT + CC polymorphism were significant dependent risk factors. In the sub-study, SLCO1B1 CT + CC polymorphism and the male sex were identified as risk factors for Hcy, with the effect of SLCO1B1 polymorphism being more pronounced in men.ConclusionFolic acid and vitamin B12 reduce Hcy concentrations, while the SLCO1B1 CT and CC polymorphisms are associated with higher Hcy levels. The impact of SLCO1B1 gene polymorphism on Hcy is notably stronger in the male population, suggesting that genetic factors play a significant role in determining Hcy levels.
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spelling doaj-art-a72dc44f5c544ec0bfe3b7e49a72ce4e2025-01-29T09:45:03ZengFrontiers Media S.A.Frontiers in Nephrology2813-06262025-01-01410.3389/fneph.2024.14653801465380The impact of SLCO1B1 polymorphisms on homocysteine concentrations: evidence for a stronger association in menXinyuan HuYanfang JiangBackgroundHomocysteine (Hcy) is a risk factor for stroke. In this study, we investigated the relationship between gene polymorphisms, particularly SLCO1B1 and homocysteine (Hcy) concentrations in ischemic stroke patients, with a focus on identifying potential risk factors for elevated Hcy levels.MethodsA total of 177 ischemic stroke patients, including 99 with single nucleotide polymorphisms (SNPs), underwent pharmacogenomics (PGx) sequencing tests, from September 2022 to November 2023 at the hospital. Logistic regression analysis was used to analyze the relationship between clinical characteristics, SNPs, and Hcy concentrations. In the sub-study, 207 ischemic stroke and 244 non-stroke patients underwent SLCO1B1c.521T>C polymorphism to further demonstrate the role of SLCO1B1c.521T>C polymorphism and homocysteine.ResultsHigher Hcy concentrations were observed in men compared to women. Univariate logistic analysis identified gender, GGT concentrations, B12 concentrations, folic acid concentrations, and SLCO1B1 c.521 CC+CT polymorphism as risk factors for elevated Hcy. Multivariate logistic analysis confirmed that B12 concentrations, folic acid concentrations, and SLCO1B1 CT + CC polymorphism were significant dependent risk factors. In the sub-study, SLCO1B1 CT + CC polymorphism and the male sex were identified as risk factors for Hcy, with the effect of SLCO1B1 polymorphism being more pronounced in men.ConclusionFolic acid and vitamin B12 reduce Hcy concentrations, while the SLCO1B1 CT and CC polymorphisms are associated with higher Hcy levels. The impact of SLCO1B1 gene polymorphism on Hcy is notably stronger in the male population, suggesting that genetic factors play a significant role in determining Hcy levels.https://www.frontiersin.org/articles/10.3389/fneph.2024.1465380/fullstrokehomocysteineSLCO1B1SNPGGT
spellingShingle Xinyuan Hu
Yanfang Jiang
The impact of SLCO1B1 polymorphisms on homocysteine concentrations: evidence for a stronger association in men
Frontiers in Nephrology
stroke
homocysteine
SLCO1B1
SNP
GGT
title The impact of SLCO1B1 polymorphisms on homocysteine concentrations: evidence for a stronger association in men
title_full The impact of SLCO1B1 polymorphisms on homocysteine concentrations: evidence for a stronger association in men
title_fullStr The impact of SLCO1B1 polymorphisms on homocysteine concentrations: evidence for a stronger association in men
title_full_unstemmed The impact of SLCO1B1 polymorphisms on homocysteine concentrations: evidence for a stronger association in men
title_short The impact of SLCO1B1 polymorphisms on homocysteine concentrations: evidence for a stronger association in men
title_sort impact of slco1b1 polymorphisms on homocysteine concentrations evidence for a stronger association in men
topic stroke
homocysteine
SLCO1B1
SNP
GGT
url https://www.frontiersin.org/articles/10.3389/fneph.2024.1465380/full
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