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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.
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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...
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A proof-of-concept, Phase 2 clinical trial of the gastrointestinal safety of a hydrogen sulfide-releasing anti-inflammatory drug.

British journal of pharmacologyยท2019
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Related Experiment Video

Updated: Feb 13, 2026

Visualization of Candida albicans in the Murine Gastrointestinal Tract Using Fluorescent In Situ Hybridization
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Eicosanoids in the gastrointestinal tract.

John L Wallace1

  • 1Department of Physiology and Pharmacology, University of Calgary, Calgary, AB, T2N 4N1, Canada.

British Journal of Pharmacology
|February 28, 2018
PubMed
Summary
This summary is machine-generated.

Eicosanoids are crucial for gut health, regulating inflammation and mucosal integrity. Altered eicosanoid production contributes to inflammatory bowel disease and impacts injury response, with targeted drugs now available.

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Area of Science:

  • * Molecular mechanisms of inflammation and immune response.
  • * Gastrointestinal physiology and disease.
  • * Pharmacology of anti-inflammatory agents.

Background:

  • * Eicosanoids are key mediators of inflammation, essential for maintaining gastrointestinal (GI) mucosal integrity.
  • * The GI tract exists in a state of low-grade inflammation due to its interaction with gut microbiota.
  • * Eicosanoids can exacerbate GI inflammation when the mucosal barrier is compromised.

Purpose of the Study:

  • * To review the role of eicosanoids in GI inflammation and mucosal integrity.
  • * To discuss the impact of nonsteroidal anti-inflammatory drugs (NSAIDs) on GI response to injury.
  • * To explore the connection between altered eicosanoid production and inflammatory bowel disease (IBD).

Main Methods:

  • * Literature review of eicosanoid function in the GI tract.
  • * Analysis of the impact of NSAIDs on GI mucosal defense.
  • * Examination of the role of eicosanoids in the pathogenesis of IBD.

Main Results:

  • * Eicosanoids are vital for mucosal integrity but can drive inflammation when the gut lining is breached.
  • * NSAIDs significantly affect the GI tract's response to injury by altering eicosanoid production.
  • * Dysregulated eicosanoid production is implicated in the development of IBD.

Conclusions:

  • * Eicosanoids play a dual role in GI health, supporting integrity but potentially driving inflammation.
  • * Targeting eicosanoid pathways offers therapeutic strategies for GI inflammatory disorders.
  • * Further research into eicosanoid modulation is crucial for managing IBD and related conditions.