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Showing posts with the label blood-brain barrier

Neuroethics Journal Club: Hooked on Vaccines

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Imagine a vaccine that causes our immune system to create antibodies against a drug like cocaine. After being vaccinated, we could snort cocaine and the antibodies would sequester the drug before it could reach our brain. A recent article in Nature Immunology’s Commentary section, “Immune to Addiction” , considers the ethical implications of such vaccines. We discussed the article at December's meeting of the Neuroethics Journal Club, led by Emory Neuroscience graduate student, Jordan Kohn. Jordan Kohn: his provocative Powerpoint for journal club momentarily made me think I was an anti-vaxxer Here's what I took away from this month's meeting: we need to integrate the different ways we study addiction. You might wonder what the ways we study substance abuse have to do with a vaccine against it. As the authors of the article say, "How substance dependence is characterized and classified informs the appropriateness of strategies aimed" at preventing or treating it. I...

Brain-Boosting or Pulp Fiction?

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It comes as no surprise that pulling all-nighters comes with the territory of being an undergraduate. It is the price that most of my peers and I have paid at one time or another for trying to get more work completed before a fast-approaching deadline. The sleepless nights ramp up during finals week while the use of caffeine and energy drinks fuels our self-induced, sleep- deprived zombie states.                                                 We all do it: study zombies                                        (Credit: zombiesandtoys.blogspot.com)                                   Usually, our energy drinks do not purport to have cognitive-enhancing effects. However the drink Nawgan ...