Addiction: abnormal communication in the brain


Alain Dagher
Dr. Alain Dagher

Addiction to cigarettes, drugs and other stimulants has been linked in the past to the brain’s frontal lobes, but now there is scientific evidence that indicates where in the frontal cortex addiction takes hold and how. Addiction could be a result of abnormal communication between two areas of the frontal lobes linked to decision-making. The discovery will undoubtedly stimulate clinical work on new therapies for millions of people who suffer from addiction. Continue reading

Major step toward an Alzheimer’s vaccine

Dr. Serge Rivest
Dr. Serge Rivest

A team of researchers from Université Laval, CHU de Québec, and pharmaceutical firm GlaxoSmithKline (GSK) has discovered a way to stimulate the brain’s natural defense mechanisms in people with Alzheimer’s disease.A team of researchers from Université Laval, CHU de Québec, and pharmaceutical firm GlaxoSmithKline (GSK) has discovered a way to stimulate the brain’s natural defense mechanisms in people with Alzheimer’s disease. Continue reading

Western neuroscience study reveals new link between basic math skills and PSAT math success

Dr. Daniel Ansari

Dr. Daniel Ansari

New research from Western University provides brain imaging evidence that students well-versed in very basic single digit arithmetic (5+2=7 or 7-3=4) are better equipped to score higher on the Preliminary Scholastic Aptitude Test (PSAT), an examination sat by millions of students in the United States each year in preparation for college admission tests. Continue reading

The pain puzzle: Uncovering how morphine increases pain in some people

Yves De Koninck
Dr. Yves De Koninck

Researchers discover new pathway to reduce paradoxical pain

Quebec City & Toronto, January 6, 2013—For individuals with agonizing pain, it is a cruel blow when the gold-standard medication actually causes more pain. Adults and children whose pain gets worse when treated with morphine may be closer to a solution, based on research published in the January 6 on-line edition of Nature Neuroscience.
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An IRCM breakthrough in stem cell research

Michel Cayouette
Dr. Michel Cayouette

Dr. Michel Cayouette, Director of the Cellular Neurobiology research unit at the IRCM, and his team published a scientific breakthrough in stem cell research in The Journal of Neuroscience. Amel Kechad, former student in the laboratory, and Christine Jolicoeur, research assistant, are co-first authors of the article, which was also signed by Adele Tufford and Pierre Mattar, both members of the same research unit.

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