SIOUX CENTER – An announcement that researchers at the University of Iowa and University of Missouri have achieved a medical first by developing a pig that closely mimics cystic fibrosis, a debilitating disease that strikes human infants, also has a local connection in a genetics company that holds rights to patents related to the breakthrough.
“It would be difficult to understate the value of this breakthrough to Iowa,” said John Swart, CEO of Exemplar Genetics. “Our company motto is ‘enabling discovery’ and that’s exactly what we’ve done. The results of our partnership with state government and academic scientists at two top-flight universities mean we will attract the world’s best researcher in human diseases to Iowa. It also means we’ll attract international pharmaceutical companies here either to be close to ongoing studies or even to build a research and development lab the either the Iowa City or Sioux center areas.”
Swart said the local company’s control of the patents also means Iowa will retain more highly educated professionals and create good-paying quality jobs. “We also expect to make a real difference people’s lives and in the next 10 years really move toward the prevention and cure of some of the most baffling and cruel diseases,” he added. “This will really put Iowa on the map.”
A study about the medical breakthrough was published in the Sept. 26 issue of Science.
Cystic Fibrosis is a common hereditary disease that affects multiple organ systems, including the intestines, pancreas, and lung. Mice with CF-causing mutations have helped researchers learn more about this disease, but differences in physiology and biology mean that those mice don’t develop many of the symptoms that affect humans.
“Lack of a better model has hampered our ability to answer long-standing questions in CF,” explained Christopher Rogers, one of the study’s lead authors. “The CF pig provides a unique opportunity to study one of the most common genetic diseases, and we hope to translate this new knowledge into better therapies and preventions.”
A primary cause of death and disability in cystic fibrosis patients is lung disease. However, many questions remain about how infection and inflammation leads to lung damage.
In the study, the lungs of the newborn cystic fibrosis pigs appeared similar to the lungs of their normal littermates and had no sign of infection or inflammation, possibly shedding some initial insight on the process. As the pigs mature and are exposed to airborne bacteria and viruses, the researchers hope to learn more about how and why lung disease develops in patients with the disease.
“Researchers can now begin to study the disease progression as it is happening, something not possible in humans,” said David Meyerholz, a University of Iowa veterinarian and another co-lead author of the study.
The senior study author was Dr. Michael Welsh, M.D., a University of Iowa professor of internal medicine and molecular physiology and biophysics who also is a Howard Hughes Medical Institute investigator. The study was funded in part by grants from the National Heart, Lung, and Blood Institute, the National Institute of Diabetes and Digestive and Kidney Diseases, Food for the 21st Century and the Cystic Fibrosis Foundation.
Exemplar Genetics is focused on the creation and delivery of models that effectively represent human disease. Initially offering a representative model of cystic fibrosis to researchers interested in understanding the disease and developing new therapies and treatments, Exemplar Genetics will develop, validate and produce additional models for other diseases independently and in collaboration with the county’s best scientists. For more information, visit the company’s website at www.exemplargenetics.com.
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Posted by ewoolson
Posted by ewoolson
Posted by ewoolson