Organism Captures and Assimilates Foreign DNA


	Organism Captures and Assimilates Foreign DNA

tabsey

6-1-2008 5:28 AM

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tags:

nature

tabsey says:

No need for sexual reproduction.

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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/5eb88fa0-3197-4833-a6e0-5fadae848cab/F00B1598-9FB6-49C3-89C8-10E305C488E4/" 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.npr.org/templates/story/story.php?storyId=90974599&ft=1&f=1007" href="http://www.npr.org/templates/story/story.php?storyId=90974599&ft=1&f=1007" style="font-size: 11px;">www.npr.org</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.npr.org/templates/story/story.php?storyId=90974599&ft=1&f=1007"><DIV id="storybody"><DIV class="slug"><A href="http://www.npr.org/templates/topics/topic.php?topicId=1024">Research News</A></DIV><H1>Organism Captures and Assimilates Foreign DNA</H1>                <DIV class="listenblock">
                    <P class="listentab"><A class="listen" href="javascript:NPR.Player.openPlayer(90974599, 90974611, null, NPR.Player.Action.PLAY_NOW, NPR.Player.Type.STORY, '0')">Listen Now</A> <SPAN class="duration">[7 min 38 sec]</SPAN> <A class="add" href="javascript:NPR.Player.openPlayer(90974599, 90974611, null, NPR.Player.Action.ADD_TO_PLAYLIST, NPR.Player.Type.STORY, '0')">add to playlist</A> </p> </DIV><P><SPAN class="program"><A href="http://www.npr.org/templates/rundowns/rundown.php?prgId=5">Talk of the Nation</A>,</SPAN> <SPAN class="date">May 30, 2008 · </SPAN> Small freshwater invertebrates known as rotifers have the uncanny ability to capture bits of DNA from other organisms and assimilate that genetic code. Researchers writing this week in the journal <EM>Science</EM> report that the genome of one class of rotifers can include DNA from bacteria, fungi, and even plants.</P><P>Researchers think this unusual capability of the organisms to copy and paste bits of foreign DNA may have helped this class of rotifers to exist for millions of years without resorting to sexual reproduction.</P><P>Matthew Meselson, a professor of natural sciences at Harvard University, explains the latest findings.</P></DIV></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/F00B1598-9FB6-49C3-89C8-10E305C488E4/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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