Author: Leonard Zon

Customized cell therapy for untreatable diseases: Your tax dollars at work

Leonard Zon (top) and Massachusetts Lt. Governor Timothy Murray in the Stem Cell Program's zebrafish facility. (Courtesy MLSC)
Ed. Note: Leonard Zon, MD, is founder and director of the Boston Children’s Hospital Stem Cell Program, which yesterday was awarded $4 million by the Massachusetts Life Sciences Center to build the Children’s Center for Cell Therapy.

As a hematologist, I see all too many children battling blood disorders that are essentially untreatable. Babies with immune deficiencies living life in a virtual bubble, hospitalized again and again for infections their bodies can’t fight. Children disabled by strokes caused by sickle cell disease, or suffering through sickle cell crises that drug treatments can’t completely prevent. Children whose only recourse is to risk a bone marrow transplant—if a suitably matched donor can even be found.

Over the past 20 years, my lab and that of George Daley, MD, PhD, at Boston Children’s Hospital have worked hard to give these children a one-time, potentially curative option—a treatment that begins with patients’ own cells and doesn’t require finding a match.

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