Microbial influences on gut development and gut-brain communication

Area of Science:

• Developmental biology
• Microbiology
• Neuroscience

Background:

• Animal development is intertwined with microbial interactions.
• The digestive tract hosts dense microbial communities, crucial for host biology.
• Understanding host-microbe interactions is key to developmental processes.

Purpose of the Study:

• To review how microbiota impacts gut development.
• To explore the gut-microbiota-nervous system axis during development.
• To highlight health implications of these developmental interactions.

Main Methods:

• Review of existing studies in humans, mice, zebrafish, and Drosophila.
• Analysis of research on microbiota's role in gut morphogenesis.
• Examination of studies on neuro-enteric communication influenced by microbes.

Main Results:

• Microbiota significantly influences the development of the digestive tract.
• Gut microbes shape the communication between the gut and the nervous system.
• These developmental interactions have profound implications for host health.

Conclusions:

• Developmental programs inherently integrate microbial sensing and adaptation.
• The gut microbiota plays a critical role in shaping the developing gut and its neural connections.
• Further research into these interactions is vital for advancing human and animal health.