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Posts Tagged "synapse"

MIND Guest Blog

The Search for a Nobel Prize-Winning Synapse Machine

In the cellular machinery that Rothman, Schekman and Südhof all helped reconstruct, a SNARE complex - made of synaptobrevin, syntaxin and SNAP-25 - zips together to bind a synaptic vesicle to the surface of a receiving neuron. Courtesy of Danko Dimchev Georgiev, M.D. via Wikimedia Commons.

2013’s Nobel prize in Physiology or Medicine honors three researchers in particular – but what it really honors is thirty-plus years of work not only from them, but also from their labs, their graduate students and their collaborators. Winners James Rothman, Randy Schekman and Thomas Südhof all helped assemble our current picture of the cellular [...]

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MIND Guest Blog

Emotional Needs in Teens May Spur the Growth of New Brain Cells

Until recent decades, the brain was viewed as static. The accepted scientific view was that after early childhood few changes occurred in the connections between neurons and no new brain cells appeared. A new, dynamic model of the brain has emerged from this fixed model. This transition was marked, first by scientific acceptance of the [...]

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Observations

How Do Our Brains Remember? [Video]

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Each of us has a unique experience on this earth. A major reason for that is the buildup of our memories over time, which forms the ongoing narrative that we know as our life. Memories are also central to learning. But how does the brain—a collection of cells, neurons chief among them—remember and learn? Eric [...]

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Streams of Consciousness

Remember When…How Your Brain Builds A Memory [Video]

Courtesy of Genista via Flickr.

        // Editor’s note: Brain Basics from Scientific American Mind is a series of short video primers on the brain and how we feel, think and act. Below is a synopsis of the fifth video in the series written by a guest on this blog, Roni Jacobson, a science journalist based in [...]

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Talking back

Brainomics: Hacking the Brain (and Autism) with Gene Machines

Tony Zador Tony Zador is a professor of biology at the Cold Spring Harbor Laboratory who studies auditory processing, attention and decision-making in rodents. He spoke recently at the laboratory’s 79th annual symposium on quantitative biology, which focused this year on the topic of cognition. Zador talked about his recent work trying to demonstrate how [...]

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