Disorders of calcium and phosphate metabolism in horses.
- Journal Article
- Review
Summary
The study discusses the factors affecting calcium and phosphate regulation in horses and recent discoveries concerning calcium and phosphorus metabolism in both healthy and unwell horses. The focus is set on their interaction with other significant ions, providing a clinical view on disorders of these essential elements.
Introduction
The research article begins by emphasizing the fundamental roles that calcium and phosphate play in the physiological functioning of horses. They carry out both structural (e.g., bone formation) and non-structural functions (e.g., cellular signaling). Their extracellular concentrations are influenced by various factors like the general physiological status of the animal and specific diseases.
Findings on Calcium and Phosphate Metabolism
- The research paper elaborates on the significant advancements in the understanding of calcium and phosphorus metabolism in horses. These advancements have resulted from several studies conducted on both healthy and sick horses and foals.
- A key finding noted is the frequent occurrence of hypocalcemia, or low calcium levels, in horses with gastrointestinal disease. This demonstrates the link and impact that certain diseases can have on calcium metabolism.
Role of Endocrine Dysregulation
- Another critical observation from the studies was that endocrine regulation of calcium played a significant role in the survival rates of foals. Essentially, imbalances in the horse’s endocrine system, which regulates hormone distribution, can gravely affect calcium levels and subsequently the health and survival of young horses.
Interactions with Other Ions
- The research also examines the interactions between calcium and phosphate with other ions. This interdependence is considered key to the homeostasis (stable equilibrium) of these minerals in the horse’s body. The ions mentioned specifically in this regard include potassium and magnesium, implying that any metabolic disturbances of these could impact calcium and phosphorus metabolism.
Clinical Overview
The author concludes the research article by providing a clinical overview of disorders related to calcium and phosphate in horses. This provides an important practical angle, linking the underlying biochemistry and metabolism to observable clinical manifestations.
Cite This Article
Publication
Researcher Affiliations
- Department of Veterinary Clinical Sciences, College of Veterinary Medicine, The Ohio State University, 601 Vernon Tharp Street, Columbus, OH 43210, USA. toribio.1@osu.edu
MeSH Terms
- Animals
- Animals, Newborn
- Calcium / administration & dosage
- Calcium / deficiency
- Calcium / metabolism
- Female
- Homeostasis / physiology
- Horse Diseases / metabolism
- Horses
- Male
- Nutritional Requirements
- Phosphates / administration & dosage
- Phosphates / deficiency
- Phosphates / metabolism
Citations
This article has been cited 18 times.- Dosi MCM, Riggs CM, May J, Lee A, Cillan-Garcia E, Pagan J, McGorum BC. Thoroughbred Racehorses in Hong Kong Require Vitamin D Supplementation to Mitigate the Risk of Low Vitamin D Status. Animals (Basel) 2023 Jun 29;13(13).
- Li W, Wang J, Wang Y, Guan R, Zhao F, Zhang R. Additional hemoperfusion for patients receiving maintenance hemodialysis: a retrospective analysis. Am J Transl Res 2023;15(6):4045-4054.
- Drozdzewska K, Gehlen H. Markers for internal neoplasia in the horse. Vet Med Sci 2023 Jan;9(1):132-143.
- Sponseller BT, Wong DM, Ruby R, Ware WA, Wilson S, Haynes JS. Systemic calcinosis in a Quarter Horse gelding homozygous for a myosin heavy chain 1 mutation. J Vet Intern Med 2022 Jul;36(4):1543-1549.
- Sanmartí J, Armengou L, Troya-Portillo L, Robles-Guirado JÁ, Bassols A, Ríos J, Jose-Cunilleras E. Plasma-Ionized Magnesium in Hospitalized Horses with Gastrointestinal Disorders and Systemic Inflammatory Response Syndrome. Animals (Basel) 2022 Jun 7;12(12).
- Sykes CA, Uzal FA, Mete A, Ochoa J, Filigenzi M, Poppenga RH, Asin J. Renal Lesions in Horses with Oleander (Nerium oleander) Poisoning. Animals (Basel) 2022 Jun 3;12(11).
- Farrell A, Kersh K, Liepman R, Dembek KA. Development of a Colic Scoring System to Predict Outcome in Horses. Front Vet Sci 2021;8:697589.
- Schumacher SA, Kamr AM, Lakritz J, Burns TA, Bertone AL, Toribio RE. Effects of intravenous magnesium sulfate on serum calcium-regulating hormones and plasma and urinary electrolytes in healthy horses. PLoS One 2021;16(6):e0247542.
- Asin J, Murphy BG, Samol MA, Polanco J, Moore JD, Uzal FA. Rickets in a Thoroughbred-cross foal: case report and review of the literature. J Vet Diagn Invest 2021 Sep;33(5):987-992.
- Corley KTT. Metabolic disorders in foals. Equine Vet Educ 2012 Aug;24(8):392-395.
- Fradinho MJ, Mateus L, Bernardes N, Bessa RJB, Caldeira RM, Ferreira-Dias G. Growth patterns, metabolic indicators and osteoarticular status in the Lusitano horse: A longitudinal study. PLoS One 2019;14(7):e0219900.
- Kamr AM, Dembek KA, Reed SM, Slovis NM, Zaghawa AA, Rosol TJ, Toribio RE. Vitamin D Metabolites and Their Association with Calcium, Phosphorus, and PTH Concentrations, Severity of Illness, and Mortality in Hospitalized Equine Neonates. PLoS One 2015;10(6):e0127684.
- Duaso J, Perez-Ecija A, Navarro A, Martínez E, De Las Heras A, Mendoza FJ. Evaluation of Blood Biochemical Parameters and Ratios in Piroplasmosis-Infected Horses in an Endemic Region. Vet Sci 2025 Jul 5;12(7).
- Conrad MB, Leatherwood JL, Paris BL, George JM, Martinez RE, Vergara-Hernandez FB, Nielsen BD, Colbath AC, Arnold CE, Glass KG, Welsh TH Jr, Bradbery AN. Effects of clodronate disodium on endocrine regulators of calcium in yearling horses. J Anim Sci 2025 Jan 4;103.
- Kamr AM, Bartish C, Summers J, Horton J, Hostnik LD, Orr K, Browne N, Dembek KA, Saliba C, Gomez DE, Toribio RE. Longitudinal Evaluation of Vitamin D, Parathyroid Hormone, Antimicrobial Peptides, and Immunomodulatory Genes in Hospitalized Foals. J Vet Intern Med 2025 Mar-Apr;39(2):e70012.
- Monteiro LC, Costa CM, Ermita PAN, Júnior SJPG, Mattos FS, Mansur FC, Dos Santos MO, Alves SR, Mafort EG, Fidélis CF, Avanza MFB, Teixeira RBC, Viana RB, Filho JDR. Treatment of experimental hyperchloremic metabolic acidosis in horses with enteral electrolyte solution containing sodium acetate. Front Vet Sci 2024;11:1376578.
- Giraldo AF, Carballo R, Serrenho RC, Tran V, Valverde A, Renaud DL, Gomez DE. Association of the type of metabolic acidosis and non-survival of horses with colitis. Can Vet J 2023 Nov;64(11):1044-1050.
- Flood J, Byrne D, Bauquier J, Agne GF, Wise JC, Medina-Torres CE, Wood K, Sullivan O, Stewart AJ. Right dorsal colitis in horses: A multicenter retrospective study of 35 cases. J Vet Intern Med 2023 Nov-Dec;37(6):2535-2543.