Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Anatomy of the Gastrointestinal System01:26

Anatomy of the Gastrointestinal System

2.9K
The human digestive system is an intricate and essential network for nutrient absorption and waste elimination. It encompasses the gastrointestinal (GI) tract and several accessory organs.
Here's a detailed walkthrough of this complex system:
2.9K
Gastrointestinal Motility Disorders01:20

Gastrointestinal Motility Disorders

1.3K
Gastrointestinal or GI motility disorders are characterized by irregular gastrointestinal tract movements, disrupting food transit from the mouth to the anus. They are caused by damage or dysfunction in gut muscles or nerves. These disorders can cause symptoms such as severe constipation, diarrhea, abdominal pain, and swallowing difficulties. Disorders can affect any segment of the GI tract and range widely in severity, from common conditions like GERD to life-threatening conditions like...
1.3K
Histology of the Gastrointestinal (GI) Tract01:20

Histology of the Gastrointestinal (GI) Tract

3.6K
The GI tract, from beginning to end, is made up of four continuous tissue layers that adjust their structure according to their specific roles. These layers, from innermost to outermost, are known as the mucosa, submucosa, muscularis, and serosa, which are continuous with the mesentery.
The mucosa is sometimes called a mucous membrane due to its mucus-secreting features. This membrane is composed of epithelium, which directly interacts with ingested substances, and the lamina propria, a layer...
3.6K
Physiology of the Gastrointestinal System I: Ingestion and Propulsion01:22

Physiology of the Gastrointestinal System I: Ingestion and Propulsion

2.1K
The physiology of the gastrointestinal system begins with ingestion as food enters the mouth.
2.1K
Physiology of the Gastrointestinal System II: Digestion and Absorption01:22

Physiology of the Gastrointestinal System II: Digestion and Absorption

2.0K
The gastrointestinal (GI) tract, extending from the mouth to the anus, plays a pivotal role in the digestion and absorption of nutrients. This process involves both mechanical and chemical actions facilitated by various enzymes.
Digestion begins in the mouth, where food undergoes mechanical breakdown by chewing and combines with saliva. Salivary amylase, an enzyme in saliva, starts the breakdown of starches into maltose. The food then travels down the esophagus to the stomach.
In the stomach, a...
2.0K
Physiology of the Gastrointestinal System III: Elimination01:26

Physiology of the Gastrointestinal System III: Elimination

1.6K
The gastrointestinal elimination process involves a complex interplay of neural and hormonal mechanisms that coordinate the final waste removal from the body. This intricate operation encompasses the absorption of water and electrolytes, vital for transforming the remaining indigestible food matter into feces. The large intestine is pivotal in water and electrolyte absorption, forming feces from unabsorbed minerals, undigested food, bacteria, bile pigments, and shed epithelial cells. Essential...
1.6K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Construction of a Risk-Prediction Model for Severe Bone Marrow Suppression During Radiotherapy in Cervical Cancer Patients.

Clinical Medicine Insights. Oncology·2025
Same author

A subgroup analysis of locally advanced nasopharyngeal carcinoma patients with small lymph nodes and large nodes using adaptive radiotherapy.

BMC cancer·2025
Same author

Treatment Continuity and Bone Marrow Suppression in Whole-Brain and Whole-Spinal Cord Radiotherapy for Medulloblastoma Patients.

Clinical Medicine Insights. Oncology·2024
Same author

Spatial and structural characteristics of the ecological network of carbon metabolism of cultivated land based on land use and cover change: a case study of Nanchang, China.

Environmental science and pollution research international·2022
Same author

Remediation characteristics of surfactant-enhanced air sparging (SEAS) technology on volatile organic compounds contaminated soil with low permeability.

Journal of contaminant hydrology·2022
Same author

Chaotic peak propagation in patients with Jackhammer esophagus.

Neurogastroenterology and motility·2019

Related Experiment Video

Updated: Feb 8, 2026

Electric and Magnetic Field Devices for Stimulation of Biological Tissues
13:29

Electric and Magnetic Field Devices for Stimulation of Biological Tissues

Published on: May 15, 2021

5.7K

Developments in Gastrointestinal Electrical Stimulation.

Zhiyue Lin1, J D Z Chen2

  • 1Department of Medicine, University of Kansas Medical Center, Kansas City, Kansas.

Critical Reviews in Biomedical Engineering
|June 29, 2018
PubMed
Summary

Electrical stimulation of the gastrointestinal (GI) tract offers a promising approach for treating GI disorders. Recent advancements in implantable devices show potential for conditions like gastroparesis and obesity.

More Related Videos

Programmed Electrical Stimulation in Mice
07:29

Programmed Electrical Stimulation in Mice

Published on: May 26, 2010

21.3K
A Murine Model of Muscle Training by Neuromuscular Electrical Stimulation
08:24

A Murine Model of Muscle Training by Neuromuscular Electrical Stimulation

Published on: May 9, 2012

21.6K

Related Experiment Videos

Last Updated: Feb 8, 2026

Electric and Magnetic Field Devices for Stimulation of Biological Tissues
13:29

Electric and Magnetic Field Devices for Stimulation of Biological Tissues

Published on: May 15, 2021

5.7K
Programmed Electrical Stimulation in Mice
07:29

Programmed Electrical Stimulation in Mice

Published on: May 26, 2010

21.3K
A Murine Model of Muscle Training by Neuromuscular Electrical Stimulation
08:24

A Murine Model of Muscle Training by Neuromuscular Electrical Stimulation

Published on: May 9, 2012

21.6K

Area of Science:

  • Gastroenterology
  • Biomedical Engineering
  • Neurogastroenterology

Background:

  • The gastrointestinal (GI) tract possesses intrinsic electrical activity, similar to the heart, making it amenable to electrical pacing.
  • External electrical currents can modulate GI electrical signals via intraluminal or serosal electrodes.
  • Animal studies have demonstrated success in treating GI disease models, including gastroparesis, dumping syndrome, and short bowel syndrome.

Purpose of the Study:

  • To review recent advancements in electrical stimulation of the gastrointestinal tract.
  • To provide an overview of GI electrophysiology and the history of GI electrical stimulation.
  • To discuss clinical applications and mechanisms of GI electrical stimulation.

Main Methods:

  • Review of existing literature on GI electrophysiology and electrical stimulation techniques.
  • Analysis of studies involving electrical stimulation in animal models of GI diseases.
  • Examination of clinical applications and proposed mechanisms of action for GI electrical stimulation.

Main Results:

  • Electrical stimulation has shown promise in treating gastroparesis and morbid obesity.
  • New techniques, including implantable devices, have increased research and clinical interest.
  • Successful animal studies provide a basis for exploring clinical efficacy.

Conclusions:

  • Electrical stimulation is an evolving therapeutic strategy for GI disorders.
  • Further research into clinical applications and mechanisms is warranted.
  • Advancements in device technology are driving progress in the field.