GM mosquitos may not spread malaria


	GM mosquitos may not spread malaria

pokkets

3-21-2007 7:39 AM

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genetically modified, malaria, mosquito, disease, health

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3-21-2007 9:21 PM

pokkets

Stronger Drugs mean Stronger Bugs. We're trying to outsmart Nature!. We don't stand a Chance.

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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/d02e31d5-21ed-4438-bb9a-9cf13f446c96/82EACA17-03DC-439F-BEBB-4ECA39552871/" 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.abc.net.au/science/news/stories/2007/1877496.htm" href="http://www.abc.net.au/science/news/stories/2007/1877496.htm" style="font-size: 11px;">www.abc.net.au</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.abc.net.au/science/news/stories/2007/1877496.htm"><DIV>Genetically-modified mosquitoes that are resistant to a malaria parasite may one day stop the spread of the disease, a new US study says. </DIV><BR /><DIV>In research published online in the <A target="_blank" href="http://www.pnas.org"><I>Proceedings of the National Academy of Sciences</I></A>, scientists describe how the genetically-modified, or GM, mosquitoes outbred natural mosquitoes when fed mouse blood infected with a malaria parasite.</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.abc.net.au/science/news/stories/2007/1877496.htm"><div align="center"><img src="http://content9.clipmarks.com/blog_cache/www.abc.net.au/img/A4D2708A-99DB-41D8-B36A-281DE9B1595F" alt="GM mosquito" /></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.abc.net.au/science/news/stories/2007/1877496.htm"><DIV class="caption">This GM mosquito carries a gene that confers resistance to the malaria parasite. Scientists know that the mosquito carries this gene as the insect's eyes turn fluorescent green <I>(Image: PNAS)</I></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.abc.net.au/science/news/stories/2007/1877496.htm"><DIV>The scientists at <A target="_blank" href="http://www.jhu.edu/">Johns Hopkins University</A> combined equal numbers of genetically modified and natural mosquitoes in the laboratory and let them feed on malaria-infected mice. </DIV><BR /><DIV>The genetically-altered insects survived in greater numbers and laid more eggs.</DIV><BR /><DIV>After nine generations, 70% of the mosquitoes were GM ones compared with 50% at the outset of the experiment, Professor Marcelo Jacobs-Lorena and his colleagues write.</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/82EACA17-03DC-439F-BEBB-4ECA39552871/blog/" title="blog or email this clip"><img src="http://content6.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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