Genetics

Article

Landmark DNA Sequencing to Begin

July 01, 2006

The same government agency that completed the human genome in 2003 has identified the horse as a probable target for future DNA sequencing research. While a final decision will be announced in the near future, the Broad Institute, a member of the... Read More

Article

Rare Cleveland Bay Stallion to Visit Kentucky Horse Park

June 12, 2006

Tregoyd Journeyman, a rare Cleveland Bay stallion, and a model for a new Breyer horse figure, will be presented at the Kentucky Horse Park during BreyerFest, July 28-30. The Cleveland Bay is considered a "critically endangered" breed... Read More

Article

Breed the Best to the Best

April 11, 2006

Genomics is a buzz word, even among scientists. The term genomics includes the entire complement of chromosomes, genes, and DNA sequences that make up humans and animals. Technological advances during the last 15 years have led to the entire... Read More

Article

Microchips, Equine Genomics on Horse Council Agenda

March 11, 2006

The American Horse Council 2006 National Issues Forum will feature an all-day meeting of the Equine Species Working Group as well as a discussion on equine genomics, funding for which could be included in the next farm bill authored by... Read More

Article

Genome Sequencing

February 01, 2006

In 1991, Eliane Marti, Dr. Med. Vet., published a study as a graduate student in Switzerland, showing that chronic hypersensitivity bronchitis (a.k.a. heaves) had a strong hereditary component among Swiss horses. She meticulously defined the... Read More

Article

Researchers Examine Racehorses' DNA

October 18, 2005

Researchers from the Royal Veterinary College (RVC) in Hatfield and Cambridge University in England, plan to extract DNA from the bones of three of history's greatest Thoroughbred racehorses--Eclipse, Hermit, and St. Simon. Details of the... Read More

Article

Equine Genetic Disease: Who's At Risk?

October 01, 2005

Many DNA sequence variations are fine; they just give rise to the broad spectrum of colors, sizes, and other characteristics we see in the horse population. Some variations, however, cause problems. These might range from a genetic predisposition... Read More

Article

Company Offers Commercial Cloning

October 01, 2005

A San Francisco, Calif., company announced in late July its intention to clone one individual's horse for profit, at a cost of $367,593 for implanting clone embryos into 100 mares plus additional patent royalties based on the number of clones... Read More

Article

GBED Linked to Quarter Horse Bloodlines

March 29, 2005

Glycogen-branching enzyme disorder (GBED) has likely been a cause of neonatal mortality in Quarter Horses for decades, according to Stephanie Valberg, DVM, PhD, who gave an update on her research on the disorder at the recent conference of the... Read More

Article

Progress in Solving the Horse Genome Puzzle

March 24, 2005

Equine researchers around the world are gearing up for the sixth International Equine Genome Workshop, to be held in Dublin, Ireland, this summer. The meeting will allow participating scientists to move one step closer to achieving their... Read More

Article

HC/HERDA Research

February 13, 2005

In horses with HC, the skin separates between the deep and superficial dermis. There is no cure. A DNA test for carrier identification is not yet available, and therefore, managed breeding strategy is currently the only option for reducing the incide... Read More

Article

Is Arthritis Genetic?

November 01, 2004

Q: My 14-year-old Thoroughbred mare was diagnosed with arthritis about a year ago. She competed in low-level horse trials for about six years and only recently began to show signs of arthritis, but 14 seems to be a little young... Read More

Article

Fatal Genetic Quarter Horse Disease Identified

June 09, 2004

Glycogen branching enzyme deficiency in Quarter Horses might cause unexplained stillbirths/deaths of foals.... Read More

Article

Stallion Infertility and the Y Chromosome

May 04, 2004

Environmental factors, management, and genetics all play a part in determining a stallion's fertility. Bhanu P. Chowdhary, BVSc, AH, MVSc, PhD, associate professor in animal genomics at Texas A&M University's College of Veterinary Medicine,... Read More

Article

Feeding HYPP Horses

May 01, 2004

Hyperkalemic periodic paralysis (HYPP) horses need careful dietary management to reduce attacks.... Read More

Article

Joint Injections: A Good Idea?

May 01, 2004

Joint injections are a popular treatment used to help sport horses combat problems such as osteoarthritis.... Read More

Article

HERDA: Not Just Skin Deep

April 01, 2004

Today, it is primarily through Poco Bueno's bloodline that the recessive gene that causes hyperelastosis cutis (HC) has passed. In some scientific circles, the disease is called hereditary equine regional dermal asthenia (HERDA).... Read More

Article

AQHA Board of Directors Votes on Key Rule Changes at Convention

March 11, 2004

The American Quarter Horse Association Board of Directors voted Tuesday on the recommendations of the AQHA standing committees as approved in the general membership meeting. The following is the final results of the vote regarding hyperkalemic... Read More

Article

AQHA Statement on HC/HERDA

March 08, 2004

The American Quarter Horse Association's (AQHA) statement regarding hyperelastosis cutis (HC) or hereditary equine regional dermal asthenia (HERDA): 

1. AQHA is aware of the condition known as hereditary equine regional... Read More

Article

Inherited Quarter Horse Disease Traces To Poco Bueno

February 26, 2004

Poco Bueno was identified as the sire line associated with hereditary equine regional dermal asthenia (HERDA).... Read More

Article

Hereditary Disease Research Into HERDA

February 26, 2004

If we have any doubt about a horse with lesions that look like HERDA (also called HC), we can test to see if that animal does have this disease. Usually it's easy to diagnose, once you've seen a few.... Read More

Article

Junctional Epidermolysis Bullosa (JEB) in Belgian Draft Horses: AAEP 2003

February 17, 2004

Junctional epidermolysis bullosa (JEB) is an inherited disease that causes skin lesions over pressure points of the body in newborn Belgian foals and results in large areas of skin loss. The disease is a lethal condition and affected foals typically ... Read More

Article

The Future of Horses with HYPP

December 30, 2003

Letter to the Editor:

This letter must begin by saying how proud I am of a man whom I have never met.  His name is Steve Stevens of Houston, TX, the current president of the American Quarter Horse Association (AQHA).  Mr.... Read More

Article

Can Laminitis be Inherited?

October 01, 2003

Q: I just read your excellent article "The Latest on Laminitis" by Karen Briggs. Is laminitis an inheritable disease? What about founder?   ... Read More

Article

First Equine Clone is a Mule

July 01, 2003

The landscape of equine reproduction research dramatically changed May 29, when a University of Idaho (UI) and Utah State University team announced they were the first to clone a member of the equine family--the mule--according to an article to... Read More