Monday, March 22, 2010

EMS research: help needed

Do you have a horse or pony with Equine Metabolic Syndrome? If so, scientists at the University of Minnesota's Equine Genetics and Genomics Laboratory would like to hear from you.

EMS is characterized by three main features: obesity or regional accumulation of fat (particularly in the crest or over the rump), insulin resistance and laminitis.

Some horses, often considered to be "easy keepers" by their owners, are more at risk of EMS than others. It is likely that the genetic make-up of the horse affects its susceptibility to the condition.

The aim of the study is to better understand the role in EMS of factors such as breed, gender, age, environment (diet and exercise) and genetics. To achieve this, the researchers need to collect data from as many horses with EMS as possible. So, they are keen to encourage horse owners and their veterinarians to get involved.

If you are interested in taking part in the Equine Metabolic Syndrome research project, the first step is to complete a short online survey. Within about one month, if your horse is considered suitable for the project, you will be asked to complete a second survey. This will ask for further information about the horse and about another horse, unaffected by EMS, that lives on the same property. This horse will serve as a "control". Ideally the control horse should be of similar breed and age, have no history of laminitis, not be overweight and show no signs of Cushing's syndrome (delayed shedding, increased drinking/urination).

The third step is to submit a blood sample to the laboratory, for biochemical analysis and DNA evaluation.

To identify the underlying genetic susceptibility to EMS, the scientists will compare genetic markers between horses with and without EMS. The genetic differences that are highly correlated to having EMS can be used as genetic markers for the disease.

The long-term goal is to use these EMS genetic markers to detect horses susceptible to EMS and laminitis before they have clinical signs. It may then be possible to change the management of susceptible animals to reduce the risk of them developing disease.


For more details about the study

http://www.cvm.umn.edu/equinegenetics/ems/research/index.htm

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