{"title":"Trans Fatty Acids and Chronic Metabolic Diseases: Molecular Mechanisms and Public Health Strategies for Risk Mitigation.","authors":"Nageena Qayyum, Ya Wang, Tingyi Mo, Zhixin Li, Shan Wang, Ruijie Liu, Bingquan Mo, Honghui Guo","doi":"10.1007/s13668-025-00683-8","DOIUrl":null,"url":null,"abstract":"<p><strong>Purpose of review: </strong>This review provides a comprehensive analysis of trans fatty acids (TFAs) and their impact on human health, examining the molecular mechanisms underlying TFA-induced pathogenesis of chronic diseases. We combine current evidence on TFA metabolism, cellular effects, and associated health outcomes to inform public health strategies.</p><p><strong>Recent findings: </strong>TFAs are mainly derived from two sources: industrial processes and natural biohydrogenation. Following dietary intake, TFAs are absorbed in the gastrointestinal tract and enter systemic circulation. Recent epidemiological and experimental evidence has shown that TFAs disrupt lipid metabolism, elevate oxidative stress, and activate inflammatory signaling pathways, including NF-κB. Additionally, TFAs induce endoplasmic reticulum stress and impair autophagy, contributing to insulin resistance, hepatic steatosis, and adipose tissue dysfunction. These processes impair systemic metabolic dysfunction. TFAs exert multiple adverse effects on metabolic and cellular processes, supporting their role in the progression of chronic diseases. Understanding the mechanistic basis of TFA-induced dysfunction underscores the importance of reducing dietary intake through regulatory policies and public health interventions.</p>","PeriodicalId":10844,"journal":{"name":"Current Nutrition Reports","volume":"14 1","pages":"96"},"PeriodicalIF":5.5000,"publicationDate":"2025-08-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Current Nutrition Reports","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1007/s13668-025-00683-8","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"NUTRITION & DIETETICS","Score":null,"Total":0}
引用次数: 0
Abstract
Purpose of review: This review provides a comprehensive analysis of trans fatty acids (TFAs) and their impact on human health, examining the molecular mechanisms underlying TFA-induced pathogenesis of chronic diseases. We combine current evidence on TFA metabolism, cellular effects, and associated health outcomes to inform public health strategies.
Recent findings: TFAs are mainly derived from two sources: industrial processes and natural biohydrogenation. Following dietary intake, TFAs are absorbed in the gastrointestinal tract and enter systemic circulation. Recent epidemiological and experimental evidence has shown that TFAs disrupt lipid metabolism, elevate oxidative stress, and activate inflammatory signaling pathways, including NF-κB. Additionally, TFAs induce endoplasmic reticulum stress and impair autophagy, contributing to insulin resistance, hepatic steatosis, and adipose tissue dysfunction. These processes impair systemic metabolic dysfunction. TFAs exert multiple adverse effects on metabolic and cellular processes, supporting their role in the progression of chronic diseases. Understanding the mechanistic basis of TFA-induced dysfunction underscores the importance of reducing dietary intake through regulatory policies and public health interventions.
期刊介绍:
This journal aims to provide comprehensive review articles that emphasize significant developments in nutrition research emerging in recent publications. By presenting clear, insightful, balanced contributions by international experts, the journal intends to discuss the influence of nutrition on major health conditions such as diabetes, cardiovascular disease, cancer, and obesity, as well as the impact of nutrition on genetics, metabolic function, and public health. We accomplish this aim by appointing international authorities to serve as Section Editors in key subject areas across the field. Section Editors select topics for which leading experts contribute comprehensive review articles that emphasize new developments and recently published papers of major importance, highlighted by annotated reference lists. We also provide commentaries from well-known figures in the field, and an Editorial Board of more than 25 internationally diverse members reviews the annual table of contents, suggests topics of special importance to their country/region, and ensures that topics and current and include emerging research.