News Release

Alexandre Colas awarded $1.9 million for atrial fibrillation research

Scientist will use novel platform to identify drugs that restore normal cardiac rhythm

Grant and Award Announcement

Sanford Burnham Prebys

Alexandre Colas, Ph.D.

image: Alexandre Colas, Ph.D., is an assistant professor at Sanford Burnham Prebys. view more 

Credit: Sanford Burnham Prebys

LA JOLLA, CALIF. - June 14, 2021 - Sanford Burnham Prebys Assistant Professor Alexandre Colas has been awarded $1.9 million by the National Heart, Lung, and Blood Institute (NHLBI) at the National Institutes of Health (NIH) to discover drugs that restore normal cardiac rhythm in atrial fibrillation. The four-year award will enable Colas to use stem cell technology with a novel high-resolution screening platform to identify small molecules that have the potential to revert arrhythmias.

Atrial fibrillation is an irregular and often rapid heart rate that can lead to blood clots, stroke, heart failure and other heart-related complications. Available treatments are costly, and they have serious side effects and long-term toxicities. Today, at least 2.7 million Americans are living with atrial fibrillation. By 2030, the Centers for Disease Control estimates that 12.1 million people will have atrial fibrillation.

"We have developed a unique platform that combines atrial-like cardiomyocytes (derived from human induced pluripotent stem cells) with a high-throughput imaging system that enables us to visually measure the effects of potential atrial fibrillation drugs," says Colas. "Our novel generation of assays gives us the ability to study changes in rhythm with single-cell resolution, with unprecedented exploratory power.

"There is a high unmet need for developing better drugs to treat atrial fibrillation," adds Colas. "I'm grateful to the NHLBI for recognizing this need and supporting our research goals."

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About Sanford Burnham Prebys

Sanford Burnham Prebys is a preeminent, independent biomedical research institute dedicated to understanding human biology and disease and advancing scientific discoveries to profoundly impact human health. For more than 40 years, our research has produced breakthroughs in cancer, neuroscience, immunology and children's diseases, and is anchored by our NCI-designated Cancer Center and advanced drug discovery capabilities. For more information, visit us at SBPdiscovery.org or on Facebook at facebook.com/SBPdiscovery and on Twitter @SBPdiscovery.


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