Scientists see new memory forming in the brain


	Scientists see new memory forming in the brain

JohnWaterman

7-25-2007 11:34 AM

975 views

tags:

science, biology, neuroscience, brain, memory

2 Comments |

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7-25-2007 2:08 PM

medisland

Wow.

7-25-2007 2:56 PM

BitDrifter

"Wow" Just begins to describe it, great clip.

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<div style="margin: 12px 0px; font-family: arial; color: #333333; background: #ffffff; border: solid 4px #e5e5e5; width: 100%; clear: left;"><div class="CM_CTB_Content_Wrap" style="margin: 0px; padding: 0px;background-color: #ffffff;"><div style="border-bottom: solid 1px #dcdcdc; white-space: nowrap; margin-bottom: 8px; background-color: #eeeeee ;background-image: url(http://www.clipmarks.com/images/source-bg.gif); background-repeat: repeat-x; height: 24px; line-height: 24px; vertical-align: middle; padding-bottom: 4px; color: #666666; font-size: 10px;" ><a href="http://clipmarks.com/clip-to-blog/" title="see clips that are hot right now"><img src="http://content.clipmarks.com/blog_embed/fef66f0b-fce5-45fb-81e8-c8d519d8f513/AE418BB0-3148-4BF2-955C-0618D9326129/" alt="" width="19" height="19" border="0" style="vertical-align: middle; margin: 0px 4px; display: inline; border: none; float:none;" /></a>clipped from <a title="http://www.guardian.co.uk/science/story/0,,2133984,00.html?gusrc=rss&feed=18" href="http://www.guardian.co.uk/science/story/0,,2133984,00.html?gusrc=rss&feed=18" style="font-size: 11px;">www.guardian.co.uk</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.guardian.co.uk/science/story/0,,2133984,00.html?gusrc=rss&feed=18">Scientists have witnessed a new memory being formed for the first time, a breakthrough they believe will pave the way to map memories across the brain</blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.guardian.co.uk/science/story/0,,2133984,00.html?gusrc=rss&feed=18"><P>High-resolution images captured by the team show how connections between neighbouring brain cells changed when a memory was laid down.</P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.guardian.co.uk/science/story/0,,2133984,00.html?gusrc=rss&feed=18"><P>A team led by Gary Lynch, a professor of psychology at the University of California, Irvine, found that the memory formed when a rat learned to navigate a maze was written in the brain by changes to 10,000 synapses, the microscopic connections that allow nerve cells in the brain to talk to each other.</P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.guardian.co.uk/science/story/0,,2133984,00.html?gusrc=rss&feed=18"><P>"The larger consequence is that now we can see these, the route is open for us to map where memories are located," he said.</P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.guardian.co.uk/science/story/0,,2133984,00.html?gusrc=rss&feed=18"><P>"So much of our thinking about memories is intuited, and this may help answer questions such as 'what is a memory'," he added.</P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.guardian.co.uk/science/story/0,,2133984,00.html?gusrc=rss&feed=18"><P>The study appears in the Journal of Neuroscience.</P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.guardian.co.uk/science/story/0,,2133984,00.html?gusrc=rss&feed=18"><P>"This was the first time anyone had seen the changes in synapses that produce a memory," Prof Lynch said.</P></blockquote></div><div style="margin: 0px 6px 6px 4px;"><table style="font-size: 11px;border-spacing: 0px;padding: 0px;" cellpadding="0" cellspacing="0" width="100%"><tr><td style="background:transparent;border-width:0px;padding:0px;">&nbsp;</td><td align="right" style="background:transparent;border-width:0px;padding:0px;width:107px" width="107"><a href="http://clipmarks.com/share/AE418BB0-3148-4BF2-955C-0618D9326129/blog/" title="blog or email this clip"><img src="http://content9.clipmarks.com/images/c2b-foot.png" border="0" alt="blog it" width="107" height="17" style="border-width:0px;padding:0px;margin:0px;" /></a></td></tr></table></div></div>

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