Archive for the ‘Llama/Alpaca’ Category

When the Common Cold Becomes Deadly

Monday, November 16th, 2009

HHCC

When the Common Cold Becomes Deadly, Foundation-Funded Researcher Provides Hope

By Heather Grimshaw

Seeing cats in shelter cages is difficult for most people. Seeing sick cats in cages—and knowing that their illness is preventable yet may lead to euthanization—propelled Dr. Kate Hurley into action. A Morris Animal Foundation–funded veterinarian who specializes in shelter medicine, Hurley works tirelessly to improve shelter environments so cats have a chance to thrive.

“You can imagine that entering a shelter is, for some cats, the hardest thing they will ever have to face,” explains Hurley. “Either they were stray or they were out in a field somewhere hunting in the grass and out in the sunshine, and all of a sudden they’re in a stainless steel box about two feet by two feet in size. There are weird smells, they have nowhere to hide, there’s the sound of doors clanging shut, there might be dogs barking and they need to show the kind of friendly, outgoing behavior that is going to make an adopter fall in love with them and take them home. What a challenge for an animal.”

Hurley, who started her career as an animal control officer continues to work on behalf of cats as director of the Koret Shelter Medicine Program at the University of California–Davis School of Veterinary Medicine. With Foundation funding, Hurley has embarked on a series of projects to assess whether controlling stress in shelters will diminish the incidence of feline upper respiratory infections (URIs). So far studies suggest that stressful conditions dramatically increase the likelihood that cats will develop colds, or URI. And, due to fear of spread, these cats are often euthanized by cash-strapped shelters.

On a national level, statistics of sick cats in shelters are heartbreaking. An estimated 4 million cats pass through United States shelters, and URI is among the top reasons for euthanasia.

Yet, thanks to Hurley, there is light at the end of this very dark tunnel.

Her Foundation-funded national effort to assess shelter environments—including disease incidence, cage layout and sanitation methods—has already resulted in a significant reduction in reported infection.

“Our hope is that we’re going to find something that not only helps cats stay healthy but also helps them get out of shelters alive,” she adds.

Her research also shows that prevalence of feline URI varies wildly across the country.

“We’re talking about some shelters where 80 to 90 percent of the cats get sick in comparison to shelters where 5 percent or less of the cats get sick,” she says.

This vast variance indicates that environmental factors play a significant role in disease prevention and spread. Hurley hopes to answer the question of why there are such differences.

Environmental risk factors explain some of the massive variation and, so far, shelters with the lowest URI rates seem to be those with high-quality housing for cats.

Hurley’s current study, one of three Helping Shelters Help Cats studies funded through the Foundation’s Happy Healthy Cat Campaign, builds on her previous results and will assess the impact of multi-compartmental cages (with hiding spots and separate feeding and elimination areas) on feline URI and well-being. While these studies focus on shelters, findings are relevant to all pets.

“Shelter research is applicable to veterinary clinics, catteries and kennels when it comes to identifying and establishing methods for reducing URI and stress for animals,” Hurley says.

Watch video of Hurley talking about her shelter work.

Every dollar you donate to Helping Shelters will be matched by an anonymous donor. Learn more about the shelter studies as well as symptoms of upper respiratory infection and support this critical research at http://www.research4cats.org/health-research/helping-shelters-help-cats/.

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Markers to Help Trace Genetic Defects

Monday, September 14th, 2009

Photo courtesy of Lisa Williamson

Study Results:

In this new age of genetics, genome maps are being developed to more rapidly advance diagnosis and treatment of genetic diseases in animals. The alpaca is no exception. Thanks to Morris Animal Foundation funding and generous support from the llama and alpaca community, there is now a complete genome map for the alpaca. Through prior and current funding, scientists from Curtin University in Australia identified 249 important genetic markers and provided many of the individual gene sequences needed to complete the alpaca genome map at the National Institutes of Health in late 2008. Certain markers were used to develop a blood-based DNA test, which is now available, to accurately identify members of a specific alpaca family. This will help researchers trace genetic defects and design more effective treatments. It will also help owners make better breeding decisions. These markers may also be useful in llamas, guanacos and vicuñas for the same reasons. Funding from this study has helped a promising new scientist establish her lab and research program. (D05LA-301)

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MAF Successful Outcome

Tuesday, August 18th, 2009

llamas

Safe and Effective Pain Relief Tailored for Llamas and Alpacas: Llamas and alpacas have grown in popularity in the United States, and so has the demand for veterinary services for these animals. Unfortunately, no drugs are currently approved for treating pain in llamas. Instead, dosage regimens are extrapolated from those for other large animals. However, because each species metabolizes drugs very differently, extrapolating dosing information can have serious adverse side effects. Scientists are now looking at how tramadol, a pain reliever used in humans and other species, is metabolized in llamas. They are comparing intravenous and intramuscular administration of the drug. Once the pharmacokinetic information (what happens to the drug as it goes through the body) is known and the appropriate dosage is determined, the use of tramadol could provide an effective and safe analgesic for llamas suffering from moderate to severe pain caused by surgery or osteoarthritis.

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Preventing Worm-Related Illnesses and Deaths in Camelids

Friday, June 26th, 2009

photo courtesy of Allan Dewald

Study results:

Gastrointestinal parasites are a leading cause of disease in llamas and alpacas. Resistance to de-wormer medications is thought to be prevalent, making worm-related illnesses, such as anemia, and deaths an increasing problem. With MAF funding, scientists studied hundreds of llamas and alpacas in the southeastern states and determined there is a very high prevalence of worm populations resistant to current medications. They also validated that the use of the FAMACHA eye color chart can be accurately used in llamas and alpacas to diagnose anemia. The need for further research into proper dosing of de-wormer medications specifically for llamas and alpacas is critical in preventing worm-related illnesses and deaths. (D06LA-011)

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