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	<title>Comments on: When bacteria fight bacteria, we lose</title>
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	<link>http://blogs.discovermagazine.com/notrocketscience/2010/06/17/when-bacteria-fight-bacteria-we-lose/</link>
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		<title>By: Chris</title>
		<link>http://blogs.discovermagazine.com/notrocketscience/2010/06/17/when-bacteria-fight-bacteria-we-lose/#comment-7936</link>
		<dc:creator>Chris</dc:creator>
		<pubDate>Sun, 18 Jul 2010 14:37:39 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/notrocketscience/?p=1883#comment-7936</guid>
		<description>Great story Ed.  I am a colleague of Elena Lysenko and she was pleased to see her research has not gone unnoticed.</description>
		<content:encoded><![CDATA[<p>Great story Ed.  I am a colleague of Elena Lysenko and she was pleased to see her research has not gone unnoticed.</p>
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		<title>By: JustanEducator</title>
		<link>http://blogs.discovermagazine.com/notrocketscience/2010/06/17/when-bacteria-fight-bacteria-we-lose/#comment-7935</link>
		<dc:creator>JustanEducator</dc:creator>
		<pubDate>Sat, 26 Jun 2010 18:58:40 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/notrocketscience/?p=1883#comment-7935</guid>
		<description>This would be great to use when teaching about resource allocation, evolution, and competition.  It really shows the complexity of the natural world around us.  I wonder if this shows us a path or reason for why some pathogens are so virulent and others are not.  It&#039;s always been perplexing, to me, that organisms have evolved to destroy their host and in essence themselves.  THANKS for sharing! - Justan Educator</description>
		<content:encoded><![CDATA[<p>This would be great to use when teaching about resource allocation, evolution, and competition.  It really shows the complexity of the natural world around us.  I wonder if this shows us a path or reason for why some pathogens are so virulent and others are not.  It&#8217;s always been perplexing, to me, that organisms have evolved to destroy their host and in essence themselves.  THANKS for sharing! &#8211; Justan Educator</p>
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		<title>By: Jenny</title>
		<link>http://blogs.discovermagazine.com/notrocketscience/2010/06/17/when-bacteria-fight-bacteria-we-lose/#comment-7934</link>
		<dc:creator>Jenny</dc:creator>
		<pubDate>Thu, 24 Jun 2010 22:39:40 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/notrocketscience/?p=1883#comment-7934</guid>
		<description>So does that mean that with Haemophilus influenzae B vaccinations, there is less strep pneumo turning into serious pneumonia?  What part does non-typeable H. influenzae play in all this?</description>
		<content:encoded><![CDATA[<p>So does that mean that with Haemophilus influenzae B vaccinations, there is less strep pneumo turning into serious pneumonia?  What part does non-typeable H. influenzae play in all this?</p>
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		<title>By: Cufflinks</title>
		<link>http://blogs.discovermagazine.com/notrocketscience/2010/06/17/when-bacteria-fight-bacteria-we-lose/#comment-7933</link>
		<dc:creator>Cufflinks</dc:creator>
		<pubDate>Sun, 20 Jun 2010 18:57:21 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/notrocketscience/?p=1883#comment-7933</guid>
		<description>I wonder how hayfever affects the battle going on in my nose. All that mucus must swing things in one bacterias favour.</description>
		<content:encoded><![CDATA[<p>I wonder how hayfever affects the battle going on in my nose. All that mucus must swing things in one bacterias favour.</p>
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		<title>By: George Anderson</title>
		<link>http://blogs.discovermagazine.com/notrocketscience/2010/06/17/when-bacteria-fight-bacteria-we-lose/#comment-7932</link>
		<dc:creator>George Anderson</dc:creator>
		<pubDate>Sat, 19 Jun 2010 22:23:20 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/notrocketscience/?p=1883#comment-7932</guid>
		<description>Geeze next time I get the sniffles, I&#039;m going to have to call the UN.</description>
		<content:encoded><![CDATA[<p>Geeze next time I get the sniffles, I&#8217;m going to have to call the UN.</p>
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		<title>By: Geoff</title>
		<link>http://blogs.discovermagazine.com/notrocketscience/2010/06/17/when-bacteria-fight-bacteria-we-lose/#comment-7931</link>
		<dc:creator>Geoff</dc:creator>
		<pubDate>Fri, 18 Jun 2010 12:38:33 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/notrocketscience/?p=1883#comment-7931</guid>
		<description>Thanks, Ed...I might have to use this article in my Microbiology class next year!</description>
		<content:encoded><![CDATA[<p>Thanks, Ed&#8230;I might have to use this article in my Microbiology class next year!</p>
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		<title>By: Szwagier</title>
		<link>http://blogs.discovermagazine.com/notrocketscience/2010/06/17/when-bacteria-fight-bacteria-we-lose/#comment-7930</link>
		<dc:creator>Szwagier</dc:creator>
		<pubDate>Fri, 18 Jun 2010 12:15:17 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/notrocketscience/?p=1883#comment-7930</guid>
		<description>I propose a two-nose solution.</description>
		<content:encoded><![CDATA[<p>I propose a two-nose solution.</p>
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		<title>By: sittingoverhere</title>
		<link>http://blogs.discovermagazine.com/notrocketscience/2010/06/17/when-bacteria-fight-bacteria-we-lose/#comment-7929</link>
		<dc:creator>sittingoverhere</dc:creator>
		<pubDate>Fri, 18 Jun 2010 00:12:16 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/notrocketscience/?p=1883#comment-7929</guid>
		<description>The problem of the &#039;armoured&#039; or encapsulated strains being less efficient  colonisers is somewhat overcome by their ability to undergo a shift in &#039;armour quantity&#039;. This process, called &#039;phase variation&#039;, results in lower quantities of sugary capsule being expressed at the sites of colonisation but once inside the blood or other tissues capsule production goes up to protect the pneumococcus in those environments. It&#039;s thought that less capsule is better when trying to attach to and colonise a surface as bacterial adhesions can interact better with host cells when there isn&#039;t so much capsule in the way.

Great article Ed, I couldn&#039;t help myself though :)</description>
		<content:encoded><![CDATA[<p>The problem of the &#8216;armoured&#8217; or encapsulated strains being less efficient  colonisers is somewhat overcome by their ability to undergo a shift in &#8216;armour quantity&#8217;. This process, called &#8216;phase variation&#8217;, results in lower quantities of sugary capsule being expressed at the sites of colonisation but once inside the blood or other tissues capsule production goes up to protect the pneumococcus in those environments. It&#8217;s thought that less capsule is better when trying to attach to and colonise a surface as bacterial adhesions can interact better with host cells when there isn&#8217;t so much capsule in the way.</p>
<p>Great article Ed, I couldn&#8217;t help myself though <img src='http://blogs.discovermagazine.com/notrocketscience/wp-includes/images/smilies/icon_smile.gif' alt=':)' class='wp-smiley' /> </p>
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		<title>By: Jumblepudding</title>
		<link>http://blogs.discovermagazine.com/notrocketscience/2010/06/17/when-bacteria-fight-bacteria-we-lose/#comment-7928</link>
		<dc:creator>Jumblepudding</dc:creator>
		<pubDate>Thu, 17 Jun 2010 19:55:58 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/notrocketscience/?p=1883#comment-7928</guid>
		<description>So my nose is basically the Gaza strip?</description>
		<content:encoded><![CDATA[<p>So my nose is basically the Gaza strip?</p>
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