Neuroscientists at Tufts University School of Medicine have discovered a new signaling pathway that directly connects two major receptors in the brain associated with learning and memory—the N-methyl-D-aspartate receptor ...
May 4, 2017
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A steady stream of nicotine normalizes genetically-induced impairments in brain activity associated with schizophrenia, according to new research involving the University of Colorado Boulder. The finding sheds light on what ...
Jan 23, 2017
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A scientific blueprint to end tobacco cravings may be on the way after researchers crystallized a protein that holds answers to how nicotine addiction occurs in the brain.
Oct 3, 2016
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Alzheimer's disease affects more than 26 million people worldwide. It is predicted to skyrocket as boomers age—nearly 106 million people are projected to have the disease by 2050. Fortunately, scientists are making progress ...
Sep 6, 2013
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The ability to maintain mental representations of ourselves and the world—the fundamental building block of human cognition—arises from the firing of highly evolved neuronal circuits, a process that is weakened in schizophrenia. ...
Jul 1, 2013
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(Medical Xpress)—Researchers at the Aptuit Centre for Drug Discovery and Development in Italy, have found that a drug called GSK598809 is able to block a type of dopamine receptor in the brain that has been linked to nicotine ...
An enzyme that appears to play a role in controlling the brain's response to nicotine and alcohol in mice might be a promising target for a drug that simultaneously would treat nicotine addiction and alcohol abuse in people, ...
Sep 12, 2011
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Removing a protein from cells located in the brain's reward center blocks the anxiety-reducing and rewarding effects of nicotine, according to a new animal study in the July 27 issue of The Journal of Neuroscience. The findings ...
Jul 26, 2011
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The effects of nicotine upon brain regions involved in addiction mirror those of cocaine, according to new neuroscience research.
May 3, 2011
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Take a puff of nicotine for the first time, and your DNA plays an important role, alongside social and environmental factors, in shaping what happens next.
Mar 27, 2024
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