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An In Vivo Method for Evaluating the Gut-Blood Barrier and Liver Metabolism of Microbiota Products
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Mg and the microbiome: A liver-protective duo

Jamie O Yang1, Tien S Dong2

  • 1UCLA Department of Internal Medicine, Los Angeles, CA, USA.

Cell Host & Microbe
|January 11, 2024
PubMed

Insights

Oral magnesium supplementation shows promise in preventing liver damage from acetaminophen overdose. This study reveals magnesium alters the gut microbiome, offering a novel therapeutic strategy for acute liver injury.

Area of Science:

  • Microbiology
  • Hepatology
  • Toxicology

Background:

  • Acute liver failure (ALF) presents significant health challenges with limited treatment options.
  • Acetaminophen overdose is a leading cause of ALF, necessitating effective protective strategies.

Purpose of the Study:

  • To investigate the protective effects of oral magnesium against acetaminophen-induced liver injury.
  • To explore the role of the gut microbiome in mediating these protective effects.

Main Methods:

  • Animal models of acetaminophen-induced liver injury.
  • Administration of oral magnesium.
  • Analysis of gut microbiome composition and function.
  • Assessment of liver damage markers.

Main Results:

  • Oral magnesium significantly reduced liver injury markers and improved survival in acetaminophen-treated mice.
  • Magnesium administration altered the gut microbiome composition, increasing beneficial bacteria.
  • These microbiome alterations were correlated with the observed hepatoprotective effects.

Conclusions:

  • Oral magnesium offers a potential therapeutic approach to mitigate acetaminophen-induced liver injury.
  • Modulating the gut microbiome is a key mechanism through which magnesium exerts its protective effects.

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