Related Experiment Video
Updated: Feb 23, 2026

09:18
A Gut-on-a-Chip Model to Study the Gut Microbiome-Nervous System Axis
Published on: July 28, 2023
3.6K
Microbiota-gut-brain axis and the central nervous system
Xiqun Zhu1, Yong Han2, Jing Du3
1Department of Neurosurgery, Renmin Hospital of Wuhan University, Wuhan, Hubei, P.R. China.
Oncotarget
|September 9, 2017
Summary
The gut-brain axis involves communication between the gut and brain. Gut microbes influence central nervous system (CNS) health and diseases, highlighting the microbiota-gut-brain axis.
Area of Science:
- Neuroscience
- Microbiology
- Gastroenterology
Background:
- The gut-brain axis describes bidirectional communication between the gut and brain.
- Gut microbiota dysbiosis impacts both the enteric and central nervous systems (CNS).
- This establishes the concept of a microbiota-gut-brain axis.
Purpose of the Study:
- To review recent research on the connection between gut microorganisms and CNS functions.
- To explore the role of gut microbiota in CNS diseases.
Main Methods:
- Literature review of current studies.
- Analysis of research on microbiota-CNS interactions.
Main Results:
- Gut microorganisms are implicated in CNS disorders.
- Specific CNS diseases linked to gut microbiota include Parkinson's, Alzheimer's, schizophrenia, and multiple sclerosis.
Conclusions:
- The gut microbiota plays a significant role in CNS function and disease.
- Further research into the microbiota-gut-brain axis is crucial for understanding and treating neurological disorders.
Related Concept Videos
Physiology of Enteric Nervous System and Gut Health
1.1K
The gastrointestinal tract, responsible for the digestion and absorption of nutrients, is safeguarded by the intestinal barrier, which consists of secretory, physical, and immune components. At the forefront is the secretory barrier, composed of essential elements such as mucus, gut microbiota, and defense proteins. They collaborate to break down food particles, facilitate nutrient absorption, and maintain optimal gut health. These secretory components ensure the smooth functioning of the...
1.1K
Neural Regulation
43.6K
Digestion begins with a cephalic phase that prepares the digestive system to receive food. When our brain processes visual or olfactory information about food, it triggers impulses in the cranial nerves innervating the salivary glands and stomach to prepare for food.
43.6K
Anatomy of the Intestines
88.4K
Although digestion of proteins, carbohydrates, and lipids may begin in the stomach, it is completed in the intestine. The absorption of nutrients, water, and electrolytes from food and drink also occurs in the intestine. The intestines can be divided into two structurally distinct organs—the small and large intestines.
Small Intestines
The small intestine is an ~7 meter-long tube with an inner diameter of just 2.5 cm. Since most nutrients are absorbed here, the inner lining of the...
Small Intestines
The small intestine is an ~7 meter-long tube with an inner diameter of just 2.5 cm. Since most nutrients are absorbed here, the inner lining of the...
88.4K
Neurotransmitters
2.9K
Neurotransmitters are essential chemical messengers within the nervous system, facilitating the communication between neurons. These chemical messengers, varying in function and effect, are critical for sustaining various aspects of neurological health and emotional well-being.
2.9K
The Blood-brain Barrier
53.9K
Overview
53.9K
Irritable Bowel Syndrome I: Introduction
1.2K
Irritable Bowel Syndrome (IBS) is characterized by functional disturbances in the gastrointestinal system, presenting a cluster of symptoms without evident structural or biochemical abnormalities. It primarily affects the large intestine and may cause abdominal pain, bloating, excessive gas, diarrhea, constipation, or both.
IBS is a chronic condition that can persist over a long period or recur frequently.
The pathogenesis of IBS involves a complex interplay of the following factors:
Altered...
IBS is a chronic condition that can persist over a long period or recur frequently.
The pathogenesis of IBS involves a complex interplay of the following factors:
Altered...
1.2K

