Molecular insights into dietary induced colic in the horse.
Abstract: Equine colic, a disorder manifested in abdominal pain, is the most frequent cause of emergency treatment and death in horses. Colic often requires intestinal surgery, subsequent hospitalisation and post operative care, with a strong risk of complications arising from surgery. Therefore strategies that explore approaches for preventing the condition are essential. To this end, a better understanding of the factors and mechanisms that lead to the development of colic and related intestinal diseases in the horse allows the design of preventive procedures. Colic is a multifactorial disorder that appears to be induced by environmental factors and possibly a genetic predisposition. One factor that seems to influence the risk of developing colic is the excessive consumption of diets containing high levels of carbohydrates. Therefore, major efforts have been made by various laboratories and institutions across the world to study the type and digestibility of various feed in order to formulate accurate and safe feed components and proportions. However, relatively little work has been carried out to characterise, in detail, the carbohydrate digestive and absorptive capacity and mechanisms underlying the potential adaptive response of equine gut epithelium to a changing diet. This review focuses on advances made towards understanding the molecular and cellular mechanisms involved in digestion and absorption of dietary carbohydrates in the equine gastrointestinal tract and the implication of these processes for the whole body physiology. It addresses the underlying mechanisms that may govern the adaptive response of equine small intestine to increased dietary hydrolysable carbohydrates. Furthermore, it describes changes that occur in the equine large intestinal microbiology and host tissue biology brought about by alterations in diet and in colic. It is hoped that a better understanding of the molecular and cellular processes that play important roles in the physiology and pathology of the equine gastrointestinal tract will assist the development of effective strategies to prevent equine colic.
Publication Date: 2008-05-20 PubMed ID: 18487108DOI: 10.2746/042516408X314075Google Scholar: Lookup
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- Journal Article
- Research Support
- Non-U.S. Gov't
- Review
Summary
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The research article delves into the exploration of molecular factors contributing to equine colic, a common and often fatal disorder in horses induced by excessive dietary carbohydrates. Through understanding these molecular and cellular mechanisms, it is hoped that effective preventive strategies can be devised.
Understanding Equine Colic
- This study focuses on equine colic, an abdominal disorder that often results in emergency treatments and potentially fatal outcomes. Colic is identified by researchers as being multifactorial, influenced by environmental aspects, and possibly genetic predispositions.
- One critical trigger for colic has been identified as the consumption of diets high in carbohydrates, indicating that nutritional management is a significant factor in controlling the disorder.
Studying Carbohydrate Digestion
- The research emphasizes the need to study the digestive and absorptive capacity of carbohydrates in horses, understanding the way they process different feeds. Previous research in this area has been limited, hence this paper strives to elucidate these mechanisms in more detail.
- The researchers hope to develop accurate and safe feed components and proportions that could significantly reduce the risk of equine colic.
Molecular Mechanisms of Digestion
- Significant efforts are being made to understand the cellular mechanisms involved in the digestion and absorption of dietary carbohydrates in the equine gastrointestinal tract. The adaptive response of the gut to changing diet types is a key area of focus.
- Through this deeper insight at a molecular level, scientists aim to better anticipate how the equine body will react to specific dietary changes and thus contribute to the development of preventive strategies.
Impact on Whole Body Physiology
- Besides digestion, the study also highlights how these molecular mechanisms have implications on the animal’s whole body physiology. Changes in the diet can lead to significant alterations in the large intestinal microbiology and host tissue biology, potentially triggering colic.
- Establishing a clear link between diet changes and colic development can significantly contribute to the prevention of the disorder and more generally to the improvement of equine health management.
Fostering Preventive Strategies
- Through these molecular insights, the research hopes to facilitate the development of preventive strategies for equine colic. A better understanding of the nutritional influencing factors and their impact on the horse’s gut and body can lead to more effective interventions and improved equine healthcare.
Cite This Article
APA
Shirazi-Beechey SP.
(2008).
Molecular insights into dietary induced colic in the horse.
Equine Vet J, 40(4), 414-421.
https://doi.org/10.2746/042516408X314075 Publication
Researcher Affiliations
- Epithelial Function and Development Group, Department of Veterinary Preclinical Sciences, University of Liverpool, Liverpool, UK.
MeSH Terms
- Abdominal Pain / etiology
- Abdominal Pain / veterinary
- Animal Feed / adverse effects
- Animal Nutritional Physiological Phenomena
- Animals
- Colic / etiology
- Colic / metabolism
- Colic / veterinary
- Dietary Carbohydrates / administration & dosage
- Dietary Carbohydrates / adverse effects
- Dietary Carbohydrates / pharmacokinetics
- Digestion
- Gastrointestinal Transit
- Horse Diseases / etiology
- Horse Diseases / metabolism
- Horses / metabolism
- Horses / physiology
- Intestinal Absorption
References
This article includes 60 references
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