The influence of microbiota on ferroptosis in intestinal diseases

Ting Yao1, Lanjuan Li1

  • 1State Key Laboratory for Diagnosis and Treatment of Infectious Diseases, National Clinical Research Center for Infectious Diseases, National Medical Center for Infectious Diseases, Collaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou City, China.

Gut Microbes
|October 5, 2023
PubMed

Insights

Ferroptosis, a cell death form driven by iron and lipid peroxidation, is regulated by gut microbiota. Modulating gut bacteria may offer new treatments for intestinal diseases.

Area of Science:

  • Cellular Biology
  • Microbiology
  • Gastroenterology

Background:

  • Ferroptosis is a regulated cell death pathway involving iron, lipid peroxidation, and impaired antioxidant defenses.
  • Metabolic pathways, including iron and lipid metabolism, are crucial for ferroptosis execution.
  • Gut microbiota influences ferroptosis through its composition, functions, and metabolites.

Purpose of the Study:

  • To review the mechanisms of ferroptosis.
  • To explore the role of gut microbiota in ferroptosis.
  • To highlight the therapeutic potential of microbiota modulation for intestinal diseases.

Main Methods:

  • Literature review consolidating current knowledge on ferroptosis and gut microbiota.
  • Analysis of the interplay between microbial factors and ferroptotic pathways.
  • Identification of key molecules and pathways involved.

Main Results:

  • Pathogenic bacteria generally promote ferroptosis, exacerbating diseases.
  • Probiotics typically protect against ferroptosis and cell death.
  • A strong association exists between gut microbiota and intestinal diseases.

Conclusions:

  • Gut microbiota plays a significant regulatory role in ferroptosis.
  • Targeting gut microbiota offers a promising strategy for managing ferroptosis-related intestinal diseases.
  • Further research into microbiota-ferroptosis interactions is warranted for therapeutic development.

Related Concept Videos

Necrosis01:16

Necrosis

Necrosis is considered as an “accidental” or unexpected form of cell death that ends in cell lysis. The first noticeable mention of “necrosis” was in 1859 when Rudolf Virchow used this term to describe advanced tissue breakdown in his compilation titled “Cell Pathology”.
Morphological Manifestations of Necrosis
Necrotic cells show different types of morphological appearance depending on the type of tissue and infection. In coagulative necrosis, cells become...
4.6K
Fungal Phylum Microsporidia01:28

Fungal Phylum Microsporidia

Microsporidia are a group of obligate intracellular fungi that were initially classified as protists but were later reclassified based on phylogenetic, molecular, and structural evidence linking them to the Chytridiomycota. These unicellular, non-motile organisms are highly specialized parasites that infect a wide range of animal hosts, including humans. They have evolved extensive genomic and metabolic reductions, making them highly dependent on their hosts for survival.Morphology and Genomic...
27
Microbial Nutrition01:28

Microbial Nutrition

Organisms exhibit remarkable metabolic diversity, categorized based on how they acquire energy and carbon. These strategies enable survival in various ecological niches and are essential for maintaining energy flow and nutrient cycling within ecosystems.Energy and Carbon SourcesOrganisms are classified as phototrophs or chemotrophs based on energy acquisition. Phototrophs use light as their energy source, while chemotrophs rely on oxidizing chemical compounds. Further differentiation arises...
39
Bacterial Flora of the Large Intestine01:29

Bacterial Flora of the Large Intestine

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.
490