MIT Finds Cure for Fear


	MIT Finds Cure for Fear

ColoradoRight

7-17-2007 4:29 PM

126 views

tags:

medicine, psychology

ColoradoRight says:

Learned fear - defined as getting a shock on their foot when they stepped on a certain point in mice. But seems to have positive applications for lots of people.

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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/776b1435-659e-4b77-9b3a-34fbc975faf7/4A248A6C-D076-4285-A49B-6B4E5AF1AE8D/" 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://pressesc.com/01184528191_cure_for_fear" href="http://pressesc.com/01184528191_cure_for_fear" style="font-size: 11px;">pressesc.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://pressesc.com/01184528191_cure_for_fear"><P>MIT biochemists have identified a molecular mechanism behind fear, and successfully cured it in mice, according to an <A href="http://www.nature.com/neuro/journal/vaop/ncurrent/abs/nn1943.html">article</A> in the journal Nature 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://pressesc.com/01184528191_cure_for_fear"><P>Inhibiting a kinase, an enzyme that change proteins, called Cdk5 facilitates the extinction of fear learned in a particular context, Li-Huei Tsai, Picower Professor of Neuroscience in the Department of Brain and Cognitive Sciences, and colleagues showed.</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://pressesc.com/01184528191_cure_for_fear"><P>"Remarkably, inhibiting Cdk5 facilitated extinction of learned fear in mice," Tsai said. "This data points to a promising therapeutic avenue to treat emotional disorders and raises hope for patients suffering from post-traumatic stress disorder or phobia."</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/4A248A6C-D076-4285-A49B-6B4E5AF1AE8D/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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