Jamaican-born scientist making strides in nerve research
Published: Monday | January 4, 2010
Keisha Shakespeare-Blackmore, Staff Reporter

Dr Patrice Smith, Jamaican-born scientist living in Canada who discovered a new way to repair damaged nerves. - Contributed
Who would have thought that a little girl from Darliston in Westmoreland would turn out to be a First World scientist who may have discovered a new way to repair damaged nerves?
Now living in Canada, Jamaican-born Dr Patrice Smith and her colleagues at Harvard have discovered a way to repair damaged nerves by allowing the adult brain to respond to repair signals that are induced after injury. Dr Smith explained to Flair in an email interview, that as we get older, we lose the ability to repair damage to the brain and spinal cord, because our nervous system is actively preventing the immune system from sending out repair messages. If we get a cold, for example, the immune system kicks in and helps with our recovery. However, if our brain or spinal cord is damaged, this repair message is blocked. What they have discovered is that this mechanism is blocked by a molecule called SOCS3.
"In the absence of SOCS3, the damaged nerves were able to regenerate themselves in an adult. My hope is that the research will help people who suffer from brain and spinal-cord injuries by helping to repair the injuries they may have received in an accident, or just through the natural ageing process," said Dr Smith.
A curious child
She said she has always been interested in how things work. As a child she was very good at taking apart small appliances and seeing whether she could put them back together.
Her interest in how the brain works began when she migrated to Canada, and took up a summer research job in a neuroscience lab at the University of Ottawa, Canada.
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