Patients Get Infusion Of Tysabri Every Four Weeks
But recently she couldn’t even stand, let alone work. Her MS got so bad, life wasn’t fun.
“The benefit hasn’t gone higher than the risk until now,” said Lotito. “Now that my symptoms have increased it is time to do something.”
Lotito turned to infusions of a drug called tysabri — a monoclonal antibody that contains DNA from a mouse and a human.
“Monoclonal antibodies are designed in the lab and they are specifically targeted toward specific molecules on white blood cells,” said Dr. John Corboy, of University of Colorado Hospital.

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