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UV Light is Used to Fight Cancer Tumors
NEWCASTLE, England,
Nov. 5 (UPI) -- British scientists have developed a technology that uses
ultraviolet light to activate antibodies that specifically attack cancerous
tumors.
Professor Colin
Self and Stephen Thompson of Newcastle University created a procedure that
allows antibodies to be activated by UV-A light and then targets them to
a specific area of the body just by shining a probe at the relevant part.
The procedure,
said the researchers, maximizes the destruction of the tumor while minimizing
damage to healthy tissue.
"I would
describe this development as the equivalent of ultra-specific magic bullets,"
Self said. "This could mean that a patient coming in for treatment of bladder
cancer would receive an injection of the cloaked antibodies. She would
sit in the waiting room for an hour and then come back in for treatment
by light.
"Just
a few minutes of the light therapy directed at the region of the tumor
would activate the T-cells, causing her body's own immune system to attack
the tumor."
The details
of the new technology are presented in two papers in the current issue
of the journal ChemMedChem.