The Dietary Phenolics Effect in the Reduction of Low-Grade Inflammation and Most Cardiac Indicators in Adults

Zainab Musadaq Al Shalah (1) , Prof. Faryal Farouk Hussein (2)
(1) Al-Qasim Green University, College of Food Science, Iraq. , Iraq
(2) Tikrit University, Faculty of Agriculture, Dep. of Food Science, Iraq , Iraq

Abstract

Low-grade chronic inflammation is a critical pathophysiological contributor to cardiovascular disease (CVD), and nutritional interventions to counteract this disease is an essential pioneer in primary preventive cardiology. Consolidating facts of a theoretical framework, a significant literature research, and an elaborate hypothetical movement-sectional, the research reveals that a more intense adherence to phenolic-rich ways, such as the Mediterranean diet can be a one-on-one variable with a statistically significant reduce degree of significant inflammatory biomolecules, including high-sensitivity C-reactive protein (hs-CRP) ( = -0.18, p = 0.001), interleukin-6 (IL-6), and tumor necrosis factor Moreover, these dieting patterns are associated with the more desirable cardiac risk profile, including reduced LDL-cholesterol ( 2 = -2.1mg/dL p =.003), increased HDL-cholesterol and decreased systolic blood pressure. A dose-response relationship was found with the participants in the highest tertile diet quality showing almost 50 percent lower hs-CRP levels than the lowest tertile of the sample. The evidence that phenolics are important bioactive components is that exploratory analysis indicates that a significant percentage of these benefits can be attributed to total dietary polyphenol intake by quantifying these benefits using the Phenol-Explorer database. The results are discussed in terms of an integrated biological perspective, including the effects of phenolics in the inhibition of the NF- κB pathway, switching on of Nrf2 antioxidant defences, and possibly the alteration of the gut microbiome. This piece of research offers solid, multi-dimensional data that entire, plant-based eating habits are not merely associated with, but mechanistically connected to better cardiovascular performance. The paper ends by giving practical recommendations to clinicians on how they can integrate dietary counseling and policymakers on how they can introduce food-environment interventions that ensure the accessibility of phenolic-rich foods to everyone. After all, the study confirms that the power of food is a key, underlying instrument of fighting inflammation and establishing healthier cardiovascular future.

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Authors

Zainab Musadaq Al Shalah
Prof. Faryal Farouk Hussein
Al Shalah, Z. M., & Hussein, F. F. (2026). The Dietary Phenolics Effect in the Reduction of Low-Grade Inflammation and Most Cardiac Indicators in Adults. Journal of Current Medical Research and Opinion, 9(04), 4765–4777. https://doi.org/10.52845/CMRO/2026/9-4-3

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