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Development of an in vitro model system for studying the interaction of Equus caballus IgE with its high-affinity receptor FcεRI
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Magnesium disorders in horses.

Allison J Stewart1

  • 1Department of Clinical Science, John Thomas Vaughan Large Animal Teaching Hospital, College of Veterinary Medicine, Auburn University, 1500 Wire Road, Auburn, AL 36849, USA. stewaaj@auburn.edu

The Veterinary Clinics of North America. Equine Practice
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PubMed
Summary
This summary is machine-generated.

Subclinical hypomagnesemia, or low magnesium, is common in critically ill animals. It worsens inflammatory responses and can cause serious health issues, requiring prompt veterinary attention.

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Area of Science:

  • Veterinary Medicine
  • Biochemistry
  • Critical Care

Background:

  • Magnesium (Mg) is vital for cellular energy (ATP) and calcium channel regulation.
  • Subclinical hypomagnesemia is prevalent in critically ill animals, exacerbating health complications.

Purpose of the Study:

  • To outline clinical signs, consequences, and treatment of hypomagnesemia in horses.
  • To explore the links between magnesium, endotoxemia, insulin resistance, and brain injury.

Main Methods:

  • Literature review and synthesis of existing research on hypomagnesemia in horses.
  • Discussion of clinical presentations and diagnostic considerations.

Main Results:

  • Hypomagnesemia is associated with increased systemic inflammatory response syndrome (SIRS) severity.
  • Low magnesium levels worsen endotoxin response and can lead to ileus, arrhythmias, and electrolyte imbalances (hypokalemia, hypocalcemia).

Conclusions:

  • Hypomagnesemia is a significant complicating factor in critically ill horses.
  • Understanding Mg's role is crucial for managing endotoxemia, insulin resistance, and neurological complications.