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The gut microbiome is formed by a vast and diverse community of bacteria that colonizes our large intestine. These bacteria start residing in the gut from birth and continue diversifying throughout life, influenced by factors such as diet, lifestyle, and stress. The gut bacterial community also includes bacteria from food and those that enter the colon through the anus.
The normal gut flora of the colon plays a critical role in generating essential vitamins such as vitamins K, B5, and B7.
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Lipidomics, Microbiota, and Intestinal Clostridioides difficile Infection Outcome.

Marija Branković1,2, Marija Kraišnik1, Dimitrije Zdravković2

  • 1University Hospital Medical Center Bežanijska kosa, 11000 Belgrade, Serbia.

International Journal of Molecular Sciences
|September 13, 2025
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Summary
This summary is machine-generated.

The gut microbiota influences human health by producing molecules, including lipids. Changes in stool lipid profiles can indicate infections like Clostridioides difficile, prompting further research for better treatment.

Keywords:
C. difficileinfectionlipidomicsmicrobiota

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Area of Science:

  • Microbiology
  • Human Physiology
  • Biochemistry

Background:

  • The intestinal microbiota comprises microorganisms crucial for digestive tract function and overall human health.
  • These microbes are metabolically active, synthesizing vital molecules, including lipids, involved in biochemical and signaling pathways.
  • The stool lipid profile is directly influenced by the composition and metabolic activity of the gut microbiota.

Purpose of the Study:

  • To explore the connection between gut microbiota composition and lipidomics.
  • To investigate how infections alter the fecal lipid profile.
  • To identify potential new strategies for managing Clostridioides difficile infections.

Main Methods:

  • Analysis of the relationship between gut microbiota and lipid profiles.
  • Investigating changes in fecal lipid profiles during infections.
  • Reviewing current knowledge on Clostridioides difficile infection and antibiotic resistance.

Main Results:

  • The lipid profile of stool is dependent on the gut microbiota's composition and metabolic activity.
  • Infections, such as Clostridioides difficile, cause detectable changes in the fecal lipid profile.
  • Clostridioides difficile infection is frequently recurrent and linked to antibiotic resistance.

Conclusions:

  • Lipidomics offers a method for identifying microbial-derived molecules.
  • Altered fecal lipid profiles serve as indicators of gut dysbiosis and infection.
  • Further research into the gut microbiota and lipidomics could lead to improved therapies for Clostridioides difficile infections.