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'Brain Prize' for UK research on memory mechanisms 'Brain Prize' for UK research on memory mechanisms
(about 2 hours later)
Three British researchers have won a prize worth one million euros, awarded each year for an "outstanding contribution to European neuroscience".Three British researchers have won a prize worth one million euros, awarded each year for an "outstanding contribution to European neuroscience".
Tim Bliss, Graham Collingridge and Richard Morris revealed how strengthened connections between brain cells can store our memories.Tim Bliss, Graham Collingridge and Richard Morris revealed how strengthened connections between brain cells can store our memories.
Our present understanding of memory is built on their work, which unpicked the mechanisms and molecules involved.Our present understanding of memory is built on their work, which unpicked the mechanisms and molecules involved.
The Brain Prize was announced in London on Tuesday. This is the first time the Brain Prize has been won by an entirely UK team.
It is awarded by a Danish charitable foundation and the 2016 winners were announced in London on Tuesday.
Speaking to journalists at a media conference, Prof Morris explained it was the "chemistry of memory" that he and his colleagues had managed to illuminate.Speaking to journalists at a media conference, Prof Morris explained it was the "chemistry of memory" that he and his colleagues had managed to illuminate.
"Before this team got going, we had some idea about particular areas of the brain that might be involved in memory… but what we didn't have was any real understanding of how it worked," explained the professor, who works at the University of Edinburgh."Before this team got going, we had some idea about particular areas of the brain that might be involved in memory… but what we didn't have was any real understanding of how it worked," explained the professor, who works at the University of Edinburgh.
The "team" of three winners never worked together in the same laboratory, but they have collaborated over the years.The "team" of three winners never worked together in the same laboratory, but they have collaborated over the years.
"Memories change the brain - the brain is plastic," said Prof Bliss, who worked for many years at the National Institute of Medical Research in London and is now affiliated with the Francis Crick Institute."Memories change the brain - the brain is plastic," said Prof Bliss, who worked for many years at the National Institute of Medical Research in London and is now affiliated with the Francis Crick Institute.
Those changes occur at the junctions between nerve cells - synapses - and were described in a pioneering study by Bliss and a Norwegian colleague, Terje Lømo, in the 1970s.Those changes occur at the junctions between nerve cells - synapses - and were described in a pioneering study by Bliss and a Norwegian colleague, Terje Lømo, in the 1970s.
They recorded brain cells in anaesthetised rabbits and found that repeatedly stimulating two connected neurons caused their connection to get stronger.They recorded brain cells in anaesthetised rabbits and found that repeatedly stimulating two connected neurons caused their connection to get stronger.
"If nerve cell A is connected to nerve cell B, and A takes part in firing B, then the synapse - the connection between A and B - will be strengthened," Prof Bliss explained."If nerve cell A is connected to nerve cell B, and A takes part in firing B, then the synapse - the connection between A and B - will be strengthened," Prof Bliss explained.
This paradigm was suggested by the Canadian psychologist Donald Hebb in the 1940s, but Bliss and Lømo were the first to show it happening in brain cells.This paradigm was suggested by the Canadian psychologist Donald Hebb in the 1940s, but Bliss and Lømo were the first to show it happening in brain cells.
Subsequently, Prof Collingridge - a researcher at the University of Bristol - worked on finding the specific molecules responsible.Subsequently, Prof Collingridge - a researcher at the University of Bristol - worked on finding the specific molecules responsible.
Currently working at the University of Toronto in Canada, he spoke to journalists by telephone and paid tribute to the original Bliss and Lømo study.Currently working at the University of Toronto in Canada, he spoke to journalists by telephone and paid tribute to the original Bliss and Lømo study.
It was that work that inspired him in his early career, Prof Collingridge said. It was that research which inspired him in his early career, Prof Collingridge said.
"I immediately recognised that this was a phenomenally interesting property, which gave us the opportunity to understand the mechanisms of learning and memory in the brain - and decided that this was going to be my career.""I immediately recognised that this was a phenomenally interesting property, which gave us the opportunity to understand the mechanisms of learning and memory in the brain - and decided that this was going to be my career."
Finally, it was Prof Morris who demonstrated that the molecular systems identified by Prof Collingridge and his colleagues were, in fact, crucial for memories to form.Finally, it was Prof Morris who demonstrated that the molecular systems identified by Prof Collingridge and his colleagues were, in fact, crucial for memories to form.
If those systems are disrupted, for example, rats and mice have difficulty learning to navigate a new environment.If those systems are disrupted, for example, rats and mice have difficulty learning to navigate a new environment.
The Brain Prize is awarded by the Grete Lundbeck European Brain Research Foundation, a Danish charity; a committee of eight neuroscientists makes the decision. The Brain Prize is awarded by the Grete Lundbeck European Brain Research Foundation, based in Copenhagen; a committee of eight neuroscientists makes the decision.
Billed as "the world's most valuable prize for brain research", its one million-euro value - to be shared by the three winners - marginally exceeds that of the biennial US $1m neuroscience prize awarded by the Kavli Foundation.Billed as "the world's most valuable prize for brain research", its one million-euro value - to be shared by the three winners - marginally exceeds that of the biennial US $1m neuroscience prize awarded by the Kavli Foundation.
It will be presented in Copenhagen on 1 July by Crown Prince Frederik of Denmark. It will be presented in Copenhagen on 1 July by Denmark's Crown Prince Frederik.
This is the first time time the prize has been won by an entirely British team. Cambridge researcher Trevor Robbins was one of three winners in 2014. Cambridge researcher Trevor Robbins was one of three winners in 2014.
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