topicDietary Nitrate Blood Pressure Meta-Analysis
claimBackground Epidemiological evidence suggests that green leafy vegetables (GLV) may reduce the risk of cardiovascular disease (CVD).
evidence level1
citationKaewpradup T (2026)
sourceDietary Green Leafy Vegetables and Cardiovascular Disease Risk: A Systematic Review and Meta-Analysis.
topicDietary Nitrate Blood Pressure Meta-Analysis
claimTherefore, a comprehensive synthesis of evidence across study designs is warranted.
evidence level1
citationKaewpradup T (2026)
sourceDietary Green Leafy Vegetables and Cardiovascular Disease Risk: A Systematic Review and Meta-Analysis.
topicDietary Nitrate Blood Pressure Meta-Analysis
claimThis systematic review and meta-analysis aimed to evaluate the association between GLV consumption and CVD risk, as well as related cardiovascular risk factors, including blood pressure (BP) and endothelial function, based on evidence from observational studies and RCTs.
evidence level1
citationKaewpradup T (2026)
sourceDietary Green Leafy Vegetables and Cardiovascular Disease Risk: A Systematic Review and Meta-Analysis.
topicDietary Nitrate Blood Pressure Meta-Analysis
claimHowever, the relationship remains incompletely understood due to inconsistencies between findings from observational studies and randomized controlled trials (RCTs).
evidence level1
citationKaewpradup T (2026)
sourceDietary Green Leafy Vegetables and Cardiovascular Disease Risk: A Systematic Review and Meta-Analysis.
topicDietary Nitrate Blood Pressure Meta-Analysis
claimThis review aims to define the mechanistic, dietary and host conditions under which nitrate bioactivation becomes functionally relevant, with particular attention to its microbial determinants and to the level of inference the evidence actually supports.
evidence level4
citationBuzatu GD (2026)
sourceDietary Nitrate Bioactivation at the Diet-Microbiota-Host Interface: The Enterosalivary Cycle, Food Matrix, Microbial Determinants and Health Implications-A Narrative Review Supported by a Structured Literature Search.
topicDietary Nitrate Blood Pressure Meta-Analysis
claimThe oral microbiota is the principal microbial determinant of the response, whereas the gut microbiota acts as a context-dependent modifier of intestinal redox tone, barrier function and microbial ecology, supported by markedly weaker human evidence.
evidence level4
citationBuzatu GD (2026)
sourceDietary Nitrate Bioactivation at the Diet-Microbiota-Host Interface: The Enterosalivary Cycle, Food Matrix, Microbial Determinants and Health Implications-A Narrative Review Supported by a Structured Literature Search.
topicDietary Nitrate Blood Pressure Meta-Analysis
claimConclusions: We propose the Source-Matrix-Microbiota-Host (SMMH) framework, in which biological impact depends on the interaction between dietary source and dose, food matrix, microbial nitrate-reducing capacity and host susceptibility, rather than on nitrate dose alone, and in which pathway-level, physiological and clinical evidence are kept explicitly distinct.
evidence level4
citationBuzatu GD (2026)
sourceDietary Nitrate Bioactivation at the Diet-Microbiota-Host Interface: The Enterosalivary Cycle, Food Matrix, Microbial Determinants and Health Implications-A Narrative Review Supported by a Structured Literature Search.
topicDietary Nitrate Blood Pressure Meta-Analysis
claimBackground/Objectives: Dietary nitrate, long framed through food-safety concerns about N-nitroso compound formation, is now also recognised as a substrate of the nitrate-nitrite-nitric oxide pathway.
evidence level4
citationBuzatu GD (2026)
sourceDietary Nitrate Bioactivation at the Diet-Microbiota-Host Interface: The Enterosalivary Cycle, Food Matrix, Microbial Determinants and Health Implications-A Narrative Review Supported by a Structured Literature Search.