The Equine Neonatal Central Nervous System: Development and Diseases.
- Journal Article
- Review
Summary
The research article discusses the development and diseases of the equine neonatal central nervous system, focusing on neonatal encephalopathy, a common neurological condition in newborn foals. The study also investigates the role of neuroactive progestagens in the condition, alongside other potential interventions and causes.
Understanding Equine Neonatal Encephalopathy
Equine neonatal encephalopathy is a neurological condition often affecting newborn foals, much akin to perinatal asphyxia syndrome in human infants. While the majority of cases do not exhibit instances of acute or constant hypoxia, or lack of sufficient oxygen, alternative mechanisms are thought to contribute to the disease’s emergence. The research seeks to explore these theories for a better understanding of the disease:
- The study delves into various aspects of the newborn equine central nervous system, highlighting the relevance of its proper development for the overall health of the foal.
- It sheds light on neonatal encephalopathy in foals, a condition bearing similarities with perinatal asphyxia syndrome that affects human infants.
- It scrutinizes the intricate relationship the disease has with instances of acute or chronic hypoxia. The researchers point out that in many affected foals, these episodes of hypoxia are conspicuously absent, suggesting the role of other triggers in the disease’s pathogenesis.
The Role of Neuroactive Progestagens
The research article also uncovers that heightened levels of neuroactive progestagens occur in foals hit by neonatal encephalopathy. However, whether these compounds are proving protective or contribute to disease onset remains unclear.
- The paper records elevated levels of neuroactive progestagens – hormones that may play a role in the working of the nervous system – in foals affected by neonatal encephalopathy.
- It raises questions about the role of these progestagens in the pathogenesis of the disease. While some theories suggest a protective role, others speculate their involvement in disease occurrence.
Other Neurological Diseases
The article further discloses that other neurological diseases do affect foals, although not as commonly as neonatal encephalopathy. These diseases may present similar clinical signs and should be considered in the diagnostic process.
- The paper specifies that conditions other than neonatal encephalopathy may affect foals and can exhibit similar neurologic clinical signs.
- It emphasizes the importance of considering these alternative diseases when evaluating unwell foals demonstrating signs of neurologic dysfunction.
Cite This Article
Publication
Researcher Affiliations
- Equine Centre, Faculty of Veterinary and Agricultural Sciences, The University of Melbourne, 250 Princess Highway, Werribee, Victoria 3030, Australia. Electronic address: brett.tennent@unimelb.edu.au.
- Equine Centre, Faculty of Veterinary and Agricultural Sciences, The University of Melbourne, 250 Princess Highway, Werribee, Victoria 3030, Australia.
- Rood and Riddle Equine hospital, 2150 Georgetown Road, Lexington, KY 40511, USA.
MeSH Terms
- Animals
- Animals, Newborn
- Central Nervous System / growth & development
- Central Nervous System Diseases / diagnosis
- Central Nervous System Diseases / veterinary
- Horse Diseases / diagnosis
- Horses