A hundred years after it was born, the gene is coming home

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	A hundred years after it was born, the gene is coming home

balthazarus

11-10-2008 9:50 PM

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tags:

biology, genes, research

balthazarus says:

Very interesting...

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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://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/07a8f5ef-fc0b-41d2-af86-cae5353b29c5/D928D995-E041-401C-8B39-F65D1A8912C9/" 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.nytimes.com/2008/11/11/science/11gene.html?_r=1&ref=science&oref=slogin" href="http://www.nytimes.com/2008/11/11/science/11gene.html?_r=1&ref=science&oref=slogin" style="font-size: 11px;">www.nytimes.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.nytimes.com/2008/11/11/science/11gene.html?_r=1&ref=science&oref=slogin"><H1><NYT_HEADLINE type=" " version="1.0"></NYT_HEADLINE>Now: The Rest of the Genome </NYT_HEADLINE><//NYT_HEADLINE></H1></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.nytimes.com/2008/11/11/science/11gene.html?_r=1&ref=science&oref=slogin"><div align="center"><img src="http://content8.clipmarks.com/blog_cache/www.nytimes.com/img/0E9B329C-F3CD-4306-B682-C5DE4BB787C4" alt="" /></div></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.nytimes.com/2008/11/11/science/11gene.html?_r=1&ref=science&oref=slogin">rethink the very nature of genes. They no longer conceive of a typical gene as a 
single chunk of DNA encoding a single protein. “It cannot work that way</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.nytimes.com/2008/11/11/science/11gene.html?_r=1&ref=science&oref=slogin">It turns out, for example, that several different proteins may be produced from 
a single stretch of DNA. Most of the molecules produced from DNA may not even be 
proteins, but another chemical known as RNA</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.nytimes.com/2008/11/11/science/11gene.html?_r=1&ref=science&oref=slogin"> Other molecules clinging to DNA can produce striking differences between two 
organisms with the same genes. And those molecules can be inherited along with 
DNA</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.nytimes.com/2008/11/11/science/11gene.html?_r=1&ref=science&oref=slogin"><div align="center"><img src="http://content9.clipmarks.com/blog_cache/www.nytimes.com/img/10FFEC86-5EFF-4485-ADC5-0B766DE6BB94" alt="" /></div></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.nytimes.com/2008/11/11/science/11gene.html?_r=1&ref=science&oref=slogin">The gene, in other words, is in an identity crisis</blockquote><div style="border-bottom: solid 1px #dcdcdc; white-space: nowrap; margin-bottom: 8px; background-color: #eeeeee ;background-image: url(http://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://content6.clipmarks.com/images/clip-icon.gif" 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.nytimes.com/2008/11/11/science/11gene.html?pagewanted=2&_r=1&ref=science" href="http://www.nytimes.com/2008/11/11/science/11gene.html?pagewanted=2&_r=1&ref=science" style="font-size: 11px;">www.nytimes.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.nytimes.com/2008/11/11/science/11gene.html?pagewanted=2&_r=1&ref=science">Encode for short. Hundreds of scientists are carrying out a coordinated set of 
experiments to determine the function of every piece of DNA in the human genome.</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.nytimes.com/2008/11/11/science/11gene.html?pagewanted=2&_r=1&ref=science"><div align="center"><img src="http://content7.clipmarks.com/blog_cache/www.nytimes.com/img/50640D17-1DAB-4311-BCFC-DEA646FFB6FE" alt="" /></div></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.nytimes.com/2008/11/11/science/11gene.html?pagewanted=2&_r=1&ref=science">cells often toss exons into transcripts from other genes</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.nytimes.com/2008/11/11/science/11gene.html?pagewanted=2&_r=1&ref=science">no longer think of genes as being single stretches of DNA at one physical 
location</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.nytimes.com/2008/11/11/science/11gene.html?pagewanted=2&_r=1&ref=science">embryo matures</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.nytimes.com/2008/11/11/science/11gene.html?pagewanted=2&_r=1&ref=science">epigenetic marks in different cells are altered</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.nytimes.com/2008/11/11/science/11gene.html?pagewanted=2&_r=1&ref=science">develop into different tissues</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/D928D995-E041-401C-8B39-F65D1A8912C9/blog/" title="blog or email this clip"><img src="http://content8.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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