Diet, oxidative stress and MAFLD: a mini review

Zenan Hu1,2, Hanxun Yue2, Na Jiang3

  • 1The First School of Clinical Medicine, Lanzhou University, Lanzhou, China.

Frontiers in Nutrition
|March 19, 2025
PubMed

Insights

Metabolic dysfunction-associated fatty liver disease (MAFLD) involves oxidative stress. Food-derived antioxidants may offer new strategies for MAFLD prevention and treatment by targeting this cycle.

Area of Science:

  • Hepatology
  • Nutritional Science
  • Oxidative Stress Research

Background:

  • Metabolic dysfunction-associated fatty liver disease (MAFLD), also known as non-alcoholic fatty liver disease (NAFLD) or metabolic dysfunction-associated steatotic liver disease (MASLD), is a prevalent global chronic liver condition.
  • MAFLD progression is characterized by a cycle where oxidative stress exacerbates de-novo lipogenesis and hepatic steatosis.
  • Non-enzymatic antioxidants, commonly found in dietary sources, play a crucial role in mitigating oxidative stress.

Purpose of the Study:

  • To review existing research on food-derived antioxidants in the context of MAFLD.
  • To elucidate the oxidative stress-related regulatory network implicated in MAFLD pathogenesis.
  • To propose novel avenues for MAFLD prevention and therapeutic intervention based on dietary antioxidants.

Main Methods:

  • Comprehensive literature search of studies investigating food-derived antioxidants and their impact on MAFLD.
  • Analysis of the mechanisms by which oxidative stress influences lipid metabolism and steatosis in MAFLD.
  • Synthesis of findings to construct a regulatory network illustrating the interplay between antioxidants, oxidative stress, and MAFLD.

Main Results:

  • Dietary antioxidants demonstrate potential in counteracting the oxidative stress associated with MAFLD.
  • Specific food-derived compounds may modulate de-novo lipogenesis and reduce hepatic steatosis.
  • An intricate network highlights the role of oxidative stress in MAFLD pathophysiology.

Conclusions:

  • Food-derived antioxidants represent a promising, natural approach for managing MAFLD.
  • Targeting the oxidative stress cycle through dietary interventions offers a viable strategy for MAFLD prevention and treatment.
  • Further research into specific dietary antioxidants and their mechanisms is warranted for clinical application.

Related Concept Videos

Mitochondrial Membranes01:45

Mitochondrial Membranes

A single mitochondrion is a bean-shaped organelle enclosed by a double-membrane system. The outer membrane of mitochondria is smooth and contains many porins - the integral membrane transporters. Porins enable free diffusion of ions and small uncharged molecules through the outer mitochondrial membrane but limit the transport of molecules larger than 5000 Daltons. Further, the outer mitochondrial membrane forms a unique structure called membrane contact sites with other subcellular organelles,...
Electron Transport Chain: Complex I and II01:46

Electron Transport Chain: Complex I and II

The mitochondrial electron transport chain (ETC) is the main energy generation system in the eukaryotic cells. However, mitochondria also produce cytotoxic reactive oxygen species (ROS) due to the large electron flow during oxidative phosphorylation. While Complex I is one of the primary sources of superoxide radicals, ROS production by Complex II is uncommon and may only be observed in cancer cells with mutated complexes.
ROS generation is regulated and maintained at moderate levels necessary...
Coronary Artery Disease I: Introduction01:30

Coronary Artery Disease I: Introduction

Coronary Artery Disease (CAD): An Overview with Scientific InsightsCoronary Artery Disease (CAD), often referred to as C-A-D, is a prevalent blood vessel disorder classified under the broader category of atherosclerosis. Atherosclerosis is a pathological process characterized by the hardening and narrowing of arteries due to the accumulation of atherosclerotic plaques. These plaques are composed of cholesterol, fatty substances, inflammatory cells, calcium, and fibrin, reducing blood flow to...