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Archive by tag | memory

22 Mar 2012 | 20:09 GMT

Fear of the Light

Posted by Noah Gray | Categories: New in Nature, Noah Gray

   … Read more

It is commonly believed that distinct mini-networks of neurons, firing together, may be the means by which memories and other conceptual encoding requirements are handled in the brain. However, it is only recently that we have had the tools available to directly test the sufficiency of such a mechanism. Today, a new study in Nature from the lab of Susumu Tonegawa documents the ability to use light as a means to activate distinct subsets of neurons responsible for the encoding of fear memories.  Read more

Tags:

  • contextual fear
  • fear
  • fear learning
  • hippocampus
  • memory
  • Nature
  • neurons
  • neuroscience
  • optogenetics
  • rodent

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13 Feb 2012 | 18:04 GMT

Lost in Translation — Chasing the Roots of Conditioned Fear Research

Posted by Noah Gray | Categories: In the Field, Noah Gray

Found on Google Images, not sure why it's in front of the paywall!!

I’m currently attending the Winter Conference on Neural Plasticity in lovely St. Kitts & Nevis and I’ll be tweeting when I can from #wcnp12 when the Internet access in the room decides to cooperate.  Read more

Tags:

  • fear
  • history
  • learning
  • meetings
  • memory
  • neural plasticity

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About this blog

Action Potential is a forum operated by neuroscience editors at Nature for the entire neuroscience community. We'll discuss what's new and exciting in science, be it in our journals or elsewhere, as well as science policy and publishing and provide updates from major meetings. Although we provide the opportunity to comment as a service to the community, we do not endorse all viewpoints represented here. To contact the contributors directly with confidential questions or suggestions for future entries, please e-mail n.gray@us.nature.com.
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