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

Drug Absorption: Factors Affecting GI Absorption01:19

Drug Absorption: Factors Affecting GI Absorption

The process of oral drug absorption can be influenced by several factors. Weakly acidic drugs tend to be absorbed more readily from the stomach due to their nonionized state. However, absorption may be less efficient in the upper intestine, where drugs are often ionized. Interestingly, despite the stomach's apparent advantage for drug absorption, its mucous layer can hinder diffusion. Its surface area is also smaller than the intestine's, which can further slow down the absorption rate.
In...
CNS Depressants: Alcohol and Nicotine01:27

CNS Depressants: Alcohol and Nicotine

Ethanol, a clear colorless alcohol, has been consumed by humans for millennia, but its effects on the body are far from benign. At lower doses, it induces decreased inhibitions and loquaciousness, leading to its social appeal. However, it can cause severe consequences at higher doses, such as coma and respiratory depression, due to its zero-order elimination kinetics. Chronic ethanol abuse wreaks havoc on multiple organ systems, particularly the CNS and the liver. Abrupt cessation of ethanol...
Other Disorders of Digestive System01:30

Other Disorders of Digestive System

The gastrointestinal tract is susceptible to various disorders. If the lower esophageal sphincter is damaged, stomach acid can flow back into the esophagus, causing irritation and inflammation of the lining. This condition is called gastroesophageal reflux disease (known as heartburn) and may cause chest pain and difficulty swallowing. In the stomach, prolonged use of nonsteroidal anti-inflammatory drugs like aspirin, chronic alcohol consumption, bacterial infections such as Helicobacter...
Physiology of the Gastrointestinal System II: Digestion and Absorption01:22

Physiology of the Gastrointestinal System II: Digestion and Absorption

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...
Factors Influencing Drug Absorption: Disease States and Pharmacology01:25

Factors Influencing Drug Absorption: Disease States and Pharmacology

Multiple disease states can significantly influence the oral drug absorption process by affecting blood flow and the functionality of the gastrointestinal (GI) system. Various GI diseases, including conditions that alter GI motility, such as diarrhea, decreased acid secretions (achlorhydria), and infections, have been associated with reduced drug absorption.
Substances such as alcohol and specific drugs, including antineoplastics, can also negatively impact drug absorption. For instance,...
Microbes in Beverage Production01:25

Microbes in Beverage Production

Alcoholic beverages such as wine, beer, and spirits are the products of microbial fermentation processes that transform simple sugars into ethanol and a wide array of complex flavor compounds. These transformations rely on the metabolic activities of specific yeasts and bacteria, which are selected and controlled to yield the desired beverage characteristics.Wine Fermentation and MaturationWine production begins with the crushing of grapes to release juice and pulp, forming a must that is...

You might also read

Related Articles

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

Sort by
Same author

Defining quality assessment in vascular surgery training: an expert Delphi process.

Annals of the Royal College of Surgeons of England·2023
Same author

Implementation of a supervised exercise therapy programme.

Annals of the Royal College of Surgeons of England·2018
Same author

A Case of Vesicular Mole.

The Indian medical gazette·2017
Same author

An Unusual Case of Abortion Treated by Curetting.

The Indian medical gazette·2017
Same author

A Case of Pellagra Successfully Treated with Intravenous Injections of Sodium Thiosulphate.

The Indian medical gazette·2017
Same author

A Case of Lower Segment Cæsarean Section.

The Indian medical gazette·2017

Related Experiment Video

Updated: Jul 27, 2026

Histological Analyses of Acute Alcoholic Liver Injury in Zebrafish
10:45

Histological Analyses of Acute Alcoholic Liver Injury in Zebrafish

Published on: May 25, 2017

Alcohol and the gastrointestinal tract.

E J Burbige, D R Lewis, C H Halsted

    The Medical Clinics of North America
    |January 1, 1984
    PubMed
    Summary

    Ethanol ingestion, from acute or chronic alcohol abuse, significantly impacts esophageal motility and gastrointestinal absorption. These effects can lead to serious health complications affecting the stomach and intestines.

    Area of Science:

    • Gastroenterology
    • Physiology

    Background:

    • Alcohol abuse is a widespread issue with significant health implications.
    • Ethanol's impact on the gastrointestinal tract, particularly the esophagus, requires thorough understanding.

    Purpose of the Study:

    • To review the effects of acute and chronic ethanol ingestion on esophageal motility.
    • To discuss potential complications arising from alcohol-induced alterations in esophageal function.
    • To examine alcohol's impact on gastric and intestinal mucosa and absorption.

    Main Methods:

    • Literature review of studies on ethanol's effects on the gastrointestinal system.
    • Analysis of research on esophageal motility changes due to alcohol consumption.
    • Examination of data on gastric and intestinal injury and absorption alterations.

    More Related Videos

    Chronic Intermittent Ethanol Vapor Exposure Paired with Two-Bottle Choice to Model Alcohol Use Disorder
    05:12

    Chronic Intermittent Ethanol Vapor Exposure Paired with Two-Bottle Choice to Model Alcohol Use Disorder

    Published on: June 23, 2023

    Assessment of Glutamine as a Fuel Source for Alveolar Macrophages Exposed to Chronic Ethanol Using an Extracellular Flux Bioanalyzer
    08:37

    Assessment of Glutamine as a Fuel Source for Alveolar Macrophages Exposed to Chronic Ethanol Using an Extracellular Flux Bioanalyzer

    Published on: November 15, 2024

    Related Experiment Videos

    Last Updated: Jul 27, 2026

    Histological Analyses of Acute Alcoholic Liver Injury in Zebrafish
    10:45

    Histological Analyses of Acute Alcoholic Liver Injury in Zebrafish

    Published on: May 25, 2017

    Chronic Intermittent Ethanol Vapor Exposure Paired with Two-Bottle Choice to Model Alcohol Use Disorder
    05:12

    Chronic Intermittent Ethanol Vapor Exposure Paired with Two-Bottle Choice to Model Alcohol Use Disorder

    Published on: June 23, 2023

    Assessment of Glutamine as a Fuel Source for Alveolar Macrophages Exposed to Chronic Ethanol Using an Extracellular Flux Bioanalyzer
    08:37

    Assessment of Glutamine as a Fuel Source for Alveolar Macrophages Exposed to Chronic Ethanol Using an Extracellular Flux Bioanalyzer

    Published on: November 15, 2024

    Main Results:

    • Ethanol ingestion, both acute and chronic, alters esophageal motility.
    • Alcohol abuse can lead to injury of the gastric mucosa and small intestine.
    • Intestinal absorption is adversely affected by chronic ethanol consumption.

    Conclusions:

    • Ethanol significantly disrupts normal esophageal function.
    • Alcohol abuse poses risks for gastrointestinal complications, including mucosal damage and impaired nutrient absorption.