J. Parantainen , G. Barreto , T.E. Strandberg , N. Mars , K. Nurmi , K.K. Eklund
{"title":"肠粘膜通透性增加和代谢性内毒素血症可预测心血管死亡风险","authors":"J. Parantainen , G. Barreto , T.E. Strandberg , N. Mars , K. Nurmi , K.K. Eklund","doi":"10.1016/j.atherosclerosis.2025.119220","DOIUrl":null,"url":null,"abstract":"<div><h3>Background and aims</h3><div>Low-grade chronic inflammation is a pathogenetic factor in atherosclerotic cardiovascular diseases (ASCVD), but the underlying mechanisms are not well understood. We aimed to explore the role of intestinal permeability and ensuing metabolic endotoxemia as risk factors for cardiovascular mortality.</div></div><div><h3>Methods</h3><div>A random sub-cohort of home-living participants from the Helsinki Businessmen Study (HBS), born between 1919 and 1934 and followed since 1964, was recalled in 2003 (n = 632), 2011 (n = 316) and 2017 (n = 82). Six biomarkers representing intestinal permeability and endotoxemia were measured and the results were combined with extensive data on ASCVD prevalence, conventional risk factors, and mortality.</div></div><div><h3>Results</h3><div>Correlation on the individual levels was observed for zonulin, lipopolysaccharide-binding protein (LBP), and intestinal fatty acid-binding protein (I-FABP) across the entire 15-year follow-up. These biomarkers are highly intercorrelated. Particularly zonulin, a marker of intestinal permeability, correlated with most of the conventional ASCVD risk factors. None of the biomarkers correlated with prevalent ASCVD, but higher levels of zonulin and LBP associated with 10-year risk of death from coronary artery disease (CAD, age-adjusted <em>p</em> < 0.001 and <em>p</em> = 0.006, respectively).</div></div><div><h3>Conclusions</h3><div>The results support metabolic endotoxemia as a contributing pathogenetic factor in atherosclerotic cardiovascular disease with an adverse outcome. Of the surrogate biomarkers studied, zonulin was the most robust predictor of mortality in CAD. Levels of zonulin, LBP, and I-FABP remained relatively stable in individuals over the 15-year follow up, suggesting a potential role for them as biomarkers for ASCVD risk.</div></div>","PeriodicalId":8623,"journal":{"name":"Atherosclerosis","volume":"405 ","pages":"Article 119220"},"PeriodicalIF":4.9000,"publicationDate":"2025-04-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Increased intestinal mucosal permeability and metabolic endotoxemia predict the risk of cardiovascular mortality\",\"authors\":\"J. Parantainen , G. Barreto , T.E. Strandberg , N. Mars , K. Nurmi , K.K. Eklund\",\"doi\":\"10.1016/j.atherosclerosis.2025.119220\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><h3>Background and aims</h3><div>Low-grade chronic inflammation is a pathogenetic factor in atherosclerotic cardiovascular diseases (ASCVD), but the underlying mechanisms are not well understood. We aimed to explore the role of intestinal permeability and ensuing metabolic endotoxemia as risk factors for cardiovascular mortality.</div></div><div><h3>Methods</h3><div>A random sub-cohort of home-living participants from the Helsinki Businessmen Study (HBS), born between 1919 and 1934 and followed since 1964, was recalled in 2003 (n = 632), 2011 (n = 316) and 2017 (n = 82). Six biomarkers representing intestinal permeability and endotoxemia were measured and the results were combined with extensive data on ASCVD prevalence, conventional risk factors, and mortality.</div></div><div><h3>Results</h3><div>Correlation on the individual levels was observed for zonulin, lipopolysaccharide-binding protein (LBP), and intestinal fatty acid-binding protein (I-FABP) across the entire 15-year follow-up. These biomarkers are highly intercorrelated. Particularly zonulin, a marker of intestinal permeability, correlated with most of the conventional ASCVD risk factors. None of the biomarkers correlated with prevalent ASCVD, but higher levels of zonulin and LBP associated with 10-year risk of death from coronary artery disease (CAD, age-adjusted <em>p</em> < 0.001 and <em>p</em> = 0.006, respectively).</div></div><div><h3>Conclusions</h3><div>The results support metabolic endotoxemia as a contributing pathogenetic factor in atherosclerotic cardiovascular disease with an adverse outcome. Of the surrogate biomarkers studied, zonulin was the most robust predictor of mortality in CAD. Levels of zonulin, LBP, and I-FABP remained relatively stable in individuals over the 15-year follow up, suggesting a potential role for them as biomarkers for ASCVD risk.</div></div>\",\"PeriodicalId\":8623,\"journal\":{\"name\":\"Atherosclerosis\",\"volume\":\"405 \",\"pages\":\"Article 119220\"},\"PeriodicalIF\":4.9000,\"publicationDate\":\"2025-04-26\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Atherosclerosis\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0021915025001182\",\"RegionNum\":2,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"CARDIAC & CARDIOVASCULAR SYSTEMS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Atherosclerosis","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0021915025001182","RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CARDIAC & CARDIOVASCULAR SYSTEMS","Score":null,"Total":0}
Increased intestinal mucosal permeability and metabolic endotoxemia predict the risk of cardiovascular mortality
Background and aims
Low-grade chronic inflammation is a pathogenetic factor in atherosclerotic cardiovascular diseases (ASCVD), but the underlying mechanisms are not well understood. We aimed to explore the role of intestinal permeability and ensuing metabolic endotoxemia as risk factors for cardiovascular mortality.
Methods
A random sub-cohort of home-living participants from the Helsinki Businessmen Study (HBS), born between 1919 and 1934 and followed since 1964, was recalled in 2003 (n = 632), 2011 (n = 316) and 2017 (n = 82). Six biomarkers representing intestinal permeability and endotoxemia were measured and the results were combined with extensive data on ASCVD prevalence, conventional risk factors, and mortality.
Results
Correlation on the individual levels was observed for zonulin, lipopolysaccharide-binding protein (LBP), and intestinal fatty acid-binding protein (I-FABP) across the entire 15-year follow-up. These biomarkers are highly intercorrelated. Particularly zonulin, a marker of intestinal permeability, correlated with most of the conventional ASCVD risk factors. None of the biomarkers correlated with prevalent ASCVD, but higher levels of zonulin and LBP associated with 10-year risk of death from coronary artery disease (CAD, age-adjusted p < 0.001 and p = 0.006, respectively).
Conclusions
The results support metabolic endotoxemia as a contributing pathogenetic factor in atherosclerotic cardiovascular disease with an adverse outcome. Of the surrogate biomarkers studied, zonulin was the most robust predictor of mortality in CAD. Levels of zonulin, LBP, and I-FABP remained relatively stable in individuals over the 15-year follow up, suggesting a potential role for them as biomarkers for ASCVD risk.
期刊介绍:
Atherosclerosis has an open access mirror journal Atherosclerosis: X, sharing the same aims and scope, editorial team, submission system and rigorous peer review.
Atherosclerosis brings together, from all sources, papers concerned with investigation on atherosclerosis, its risk factors and clinical manifestations. Atherosclerosis covers basic and translational, clinical and population research approaches to arterial and vascular biology and disease, as well as their risk factors including: disturbances of lipid and lipoprotein metabolism, diabetes and hypertension, thrombosis, and inflammation. The Editors are interested in original or review papers dealing with the pathogenesis, environmental, genetic and epigenetic basis, diagnosis or treatment of atherosclerosis and related diseases as well as their risk factors.