<?xml version="1.0" encoding="UTF-8"?>
	<rss version="2.0">
		<channel>
			<title>ScienceDaily: Microbe News</title>
			<link>http://www.sciencedaily.com/news/plants_animals/microbes_and_more/</link>
			<description>Current science articles on microbes and more. Read about viruses, bacteria, fungi and prions. Full-text, images, free.</description>
			<language>en-us</language>
			<pubDate>Wed, 15 Feb 2012 18:05:02 EST</pubDate>
			<lastBuildDate>Wed, 15 Feb 2012 18:05:02 EST</lastBuildDate>
			<ttl>60</ttl>
			<image>
				<title>ScienceDaily: Microbe News</title>
				<url>http://www.sciencedaily.com/images/logosmall.gif</url>
				<link>http://www.sciencedaily.com/news/plants_animals/microbes_and_more/</link>
				<description>For more science articles, visit ScienceDaily.</description>
			</image>
			<atom:link xmlns:atom="http://www.w3.org/2005/Atom" rel="self" href="http://www.sciencedaily.com/rss/plants_animals/microbes_and_more.xml" type="application/rss+xml" />
			<item>
				<title>Prions play powerful role in the survival and evolution of wild yeast strains</title>
				<link>http://www.sciencedaily.com/releases/2012/02/120215142817.htm</link>
				<description>Scientists have tested nearly 700 wild yeast strains isolated from diverse environments for the presence of known and unknown prion elements, finding them in one third of all strains. All the prions appear capable of creating diverse new traits, nearly half of which are beneficial. These unexpected findings stand as strong evidence against the common argument that prions are merely yeast &quot;diseases&quot; or rare artifacts of laboratory culture.</description>
				<pubDate>Wed, 15 Feb 2012 14:28:28 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/02/120215142817.htm</guid>
			</item>
			<item>
				<title>New defense mechanism against viruses and cancer identified</title>
				<link>http://www.sciencedaily.com/releases/2012/02/120215123702.htm</link>
				<description>Scientists have found a fundamentally new mechanism how our defense system is ramped up when facing a viral intruder. Exploitation of this mechanism in vaccines sparks new hope for better prevention and therapy of infectious diseases and cancer.</description>
				<pubDate>Wed, 15 Feb 2012 12:37:37 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/02/120215123702.htm</guid>
			</item>
			<item>
				<title>In the mouth, smoking zaps healthy bacteria</title>
				<link>http://www.sciencedaily.com/releases/2012/02/120215123357.htm</link>
				<description>According to a new study, smoking causes the body to turn against its own helpful bacteria, leaving smokers more vulnerable to disease.</description>
				<pubDate>Wed, 15 Feb 2012 12:33:33 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/02/120215123357.htm</guid>
			</item>
			<item>
				<title>Antibiotics ineffective for most sinus infections, study finds</title>
				<link>http://www.sciencedaily.com/releases/2012/02/120214170902.htm</link>
				<description>Antibiotics that doctors typically prescribe for sinus infections do not reduce symptoms any better than an inactive placebo, according to investigators.</description>
				<pubDate>Tue, 14 Feb 2012 17:09:09 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/02/120214170902.htm</guid>
			</item>
			<item>
				<title>Report seeks to integrate microbes into climate models</title>
				<link>http://www.sciencedaily.com/releases/2012/02/120214145337.htm</link>
				<description>The models used to understand how Earth&#39;s climate works include thousands of different variables from many scientific including atmospherics, oceanography, seismology, geology, physics and chemistry, but few take into consideration the vast effect that microbes have on climate. Now, a new report offers a plan for integrating the latest understanding of the science of microbiology into climate models.</description>
				<pubDate>Tue, 14 Feb 2012 14:53:53 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/02/120214145337.htm</guid>
			</item>
			<item>
				<title>SIV infection may lead to increase in immune-suppressive Treg cells</title>
				<link>http://www.sciencedaily.com/releases/2012/02/120214134944.htm</link>
				<description>Tissue in monkeys infected with a close relative of HIV can ramp up production of a type of T cell that actually weakens the body&#39;s attack against the invading virus.</description>
				<pubDate>Tue, 14 Feb 2012 13:49:49 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/02/120214134944.htm</guid>
			</item>
			<item>
				<title>Scientist works to detach protein that HIV uses as protective shield</title>
				<link>http://www.sciencedaily.com/releases/2012/02/120213133704.htm</link>
				<description>One of the frustrations for scientists working on HIV/AIDS treatments has been the human immunodeficiency virus&#39; ability to evade the body&#39;s immune system. Now a researcher has discovered a compound that could help put the immune system back in the hunt.</description>
				<pubDate>Mon, 13 Feb 2012 13:37:37 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/02/120213133704.htm</guid>
			</item>
			<item>
				<title>Starve a virus, feed a cure?</title>
				<link>http://www.sciencedaily.com/releases/2012/02/120212192737.htm</link>
				<description>A protein that protects some of our immune cells from the most common and virulent form of HIV works by starving the virus of the molecular building blocks that it needs to replicate. While researchers hope the work will one day lead to a way to make anti-HIV drugs more effective by increasing their potency against the virus, they&#39;re also excited about its implications for our knowledge of other pathogens, such as herpes viruses.</description>
				<pubDate>Sun, 12 Feb 2012 19:27:27 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/02/120212192737.htm</guid>
			</item>
			<item>
				<title>How a protein protects cells from HIV infection</title>
				<link>http://www.sciencedaily.com/releases/2012/02/120212192555.htm</link>
				<description>A novel discovery reveals a mechanism by which the immune system tries to halt the spread of HIV. Harnessing this mechanism may open up new paths for therapeutic research aimed at slowing the virus&#8217; progression to AIDS.</description>
				<pubDate>Sun, 12 Feb 2012 19:25:25 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/02/120212192555.htm</guid>
			</item>
			<item>
				<title>Decoding the molecular machine behind E. coli and cholera</title>
				<link>http://www.sciencedaily.com/releases/2012/02/120209172816.htm</link>
				<description>Scientists have discovered the workings behind some of the bacteria that kill hundreds of thousands every year, possibly paving the way for new antibiotics that could treat infections more effectively.</description>
				<pubDate>Thu, 09 Feb 2012 17:28:28 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/02/120209172816.htm</guid>
			</item>
			<item>
				<title>Most lethal known species of prion protein identified</title>
				<link>http://www.sciencedaily.com/releases/2012/02/120209152814.htm</link>
				<description>Scientists have identified a single prion protein that causes neuronal death similar to that seen in &quot;mad cow&quot; disease, but is at least 10 times more lethal than larger prion species.</description>
				<pubDate>Thu, 09 Feb 2012 15:28:28 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/02/120209152814.htm</guid>
			</item>
			<item>
				<title>Ocean microbe communities changing, but long-term environmental impact is unclear</title>
				<link>http://www.sciencedaily.com/releases/2012/02/120209144003.htm</link>
				<description>As oceans warm due to climate change, water layers will mix less and affect the microbes and plankton that pump carbon out of the atmosphere &#8211; but researchers say it&#39;s still unclear whether these processes will further increase global warming or decrease it. It could be either, they say.</description>
				<pubDate>Thu, 09 Feb 2012 14:40:40 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/02/120209144003.htm</guid>
			</item>
			<item>
				<title>Cellular switches: From the RNA world to the &#39;modern&#39; protein world</title>
				<link>http://www.sciencedaily.com/releases/2012/02/120209101607.htm</link>
				<description>Scientists have discovered the molecular mechanism of a G protein family. G proteins play a central role in cellular signal processing. They are described as molecular switches that oscillate between &#39;on&#39; and &#39;off&#39;, regulated by effectors. Biochemists have now gained fundamental insights into the mechanics of these switches.</description>
				<pubDate>Thu, 09 Feb 2012 10:16:16 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/02/120209101607.htm</guid>
			</item>
			<item>
				<title>Continental mosquito with &#39;vector&#39; potential found breeding in UK after 60 year absence</title>
				<link>http://www.sciencedaily.com/releases/2012/02/120208220215.htm</link>
				<description>A species of mosquito has been discovered breeding in the UK that has not been seen in the country since 1945. Populations of the mosquito, found across mainland Europe and known only by its Latin name Culex modestus, were recorded at a number of sites in the marshes of north Kent and south Essex in 2010 and 2011.</description>
				<pubDate>Wed, 08 Feb 2012 22:02:02 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/02/120208220215.htm</guid>
			</item>
			<item>
				<title>Why bad immunity genes survive</title>
				<link>http://www.sciencedaily.com/releases/2012/02/120208133029.htm</link>
				<description>Biologists have found new evidence of why mice, people and other vertebrate animals carry thousands of varieties of genes to make immune-system proteins named MHCs -- even though some of those genes make vertebrate animals susceptible to infections and to autoimmune diseases.</description>
				<pubDate>Wed, 08 Feb 2012 13:30:30 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/02/120208133029.htm</guid>
			</item>
			<item>
				<title>Preventing bacteria from falling in with the wrong crowd could help stop gum disease</title>
				<link>http://www.sciencedaily.com/releases/2012/02/120207202628.htm</link>
				<description>Stripping some mouth bacteria of their access key to gangs of other pathogenic oral bacteria could help prevent gum disease and tooth loss. The study suggests that this bacterial access key could be a drug target for people who are at high risk of developing gum disease.</description>
				<pubDate>Tue, 07 Feb 2012 20:26:26 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/02/120207202628.htm</guid>
			</item>
			<item>
				<title>Not the black sheep of domestic animals: Unprecedented in-depth view of the genetic history of sheep</title>
				<link>http://www.sciencedaily.com/releases/2012/02/120207202620.htm</link>
				<description>Mapping the ancestry of sheep over the past 11,000 years has revealed that our woolly friends are stars among domestic animals, boasting vast genetic diversity and substantial prospects for continued breeding to further boost wool and food production for a rising world population. An international research team has provided an unprecedented in-depth view of the genetic history of sheep, one of the world&#39;s most important livestock species. The study maps out how humans have moulded sheep to suit diverse environments and to enhance the specialised production of meat, wool and milk.</description>
				<pubDate>Tue, 07 Feb 2012 20:26:26 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/02/120207202620.htm</guid>
			</item>
			<item>
				<title>Why bad immunity genes survive: Study implicates arms race between genes and germs</title>
				<link>http://www.sciencedaily.com/releases/2012/02/120207121808.htm</link>
				<description>Biologists have found new evidence for why mice, people and other vertebrate animals carry thousands of varieties of genes to make immune-system proteins named MHCs -- even though some of those genes make us sick.</description>
				<pubDate>Tue, 07 Feb 2012 12:18:18 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/02/120207121808.htm</guid>
			</item>
			<item>
				<title>Researchers examine consequences of non-intervention for infectious disease in African great apes</title>
				<link>http://www.sciencedaily.com/releases/2012/02/120206143946.htm</link>
				<description>Infectious disease has joined poaching and habitat loss as a major threat to the survival of African great apes as they have become restricted to ever-smaller populations. Despite the work of dedicated conservationists, efforts to save our closest living relatives from ecological extinction are largely failing, and new scientific approaches are necessary to analyze major threats and find innovative solutions.</description>
				<pubDate>Mon, 06 Feb 2012 14:39:39 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/02/120206143946.htm</guid>
			</item>
			<item>
				<title>Scientists coax shy microorganisms to stand out in a crowd</title>
				<link>http://www.sciencedaily.com/releases/2012/02/120202164821.htm</link>
				<description>Scientists have advanced a method that allowed them to single out a marine microorganism and map its genome even though the organism made up less than 10 percent of a water sample teeming with many millions of individuals from dozens of identifiable groups of microbes.</description>
				<pubDate>Thu, 02 Feb 2012 16:48:48 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/02/120202164821.htm</guid>
			</item>
			<item>
				<title>Food poisoning: Understanding how bacteria come back from the &#39;dead&#39;</title>
				<link>http://www.sciencedaily.com/releases/2012/02/120202151256.htm</link>
				<description>Salmonella remains a serious cause of food poisoning, in part due to its ability to thrive and quickly adapt to the different environments in which it can grow. New research has taken a detailed look at what Salmonella does when it enters a new environment, which could provide clues to finding new ways of reducing transmission through the food chain and preventing human illness.</description>
				<pubDate>Thu, 02 Feb 2012 15:12:12 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/02/120202151256.htm</guid>
			</item>
			<item>
				<title>Zap of cold plasma reduces harmful bacteria on raw chicken</title>
				<link>http://www.sciencedaily.com/releases/2012/02/120202150734.htm</link>
				<description>A new study demonstrates that plasma can be an effective method for killing pathogens on uncooked poultry.</description>
				<pubDate>Thu, 02 Feb 2012 15:07:07 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/02/120202150734.htm</guid>
			</item>
			<item>
				<title>Bacterial plasmids -- the freeloading and the heavy-lifters -- balance the high price of disease</title>
				<link>http://www.sciencedaily.com/releases/2012/02/120201135318.htm</link>
				<description>Studying self-replicating genetic units, called plasmids, found in one of the world&#39;s widest-ranging pathogenic soil bacteria -- the crown-gall-disease-causing microorganism Agrobacterium tumefaciens -- biologists are showing how freeloading, mutant derivatives of these plasmids benefit while the virulent, disease-causing plasmids do the heavy-lifting of initiating infection in plant hosts. The research confirms that the ability of bacteria to cause disease comes at a significant cost that is only counterbalanced by the benefits they experience from infected host organisms.</description>
				<pubDate>Wed, 01 Feb 2012 13:53:53 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/02/120201135318.htm</guid>
			</item>
			<item>
				<title>Honey could be effective at treating and preventing wound infections</title>
				<link>http://www.sciencedaily.com/releases/2012/01/120131205919.htm</link>
				<description>Manuka honey could help clear chronic wound infections and even prevent them from developing in the first place, according to a new study. The findings provide further evidence for the clinical use of manuka honey to treat bacterial infections in the face of growing antibiotic resistance.</description>
				<pubDate>Tue, 31 Jan 2012 20:59:59 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/01/120131205919.htm</guid>
			</item>
			<item>
				<title>Exposure to common environmental bacteria may be source of some allergic inflammation</title>
				<link>http://www.sciencedaily.com/releases/2012/01/120131121851.htm</link>
				<description>Could some cases of asthma actually be caused by an allergic reaction to a common environmental bacteria? New research findings suggests that this idea may not be as far-fetched as it seems.</description>
				<pubDate>Tue, 31 Jan 2012 12:18:18 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/01/120131121851.htm</guid>
			</item>
			<item>
				<title>Protein study gives fresh impetus in fight against superbugs</title>
				<link>http://www.sciencedaily.com/releases/2012/01/120131102521.htm</link>
				<description>Scientists have shed new light on the way superbugs such as MRSA are able to become resistant to treatment with antibiotics.</description>
				<pubDate>Tue, 31 Jan 2012 10:25:25 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/01/120131102521.htm</guid>
			</item>
			<item>
				<title>Key peptides that could lead to universal vaccine for influenza identified</title>
				<link>http://www.sciencedaily.com/releases/2012/01/120131092748.htm</link>
				<description>Researchers have identified key peptides that could lead to a universal vaccine for influenza and would activate alternative mechanisms of the immune system. They have discovered a series of peptides, found on the internal structures of influenza viruses that could lead to the development of a universal vaccine for influenza, one that gives people immunity against all strains of the disease, including seasonal, avian, and swine flu.</description>
				<pubDate>Tue, 31 Jan 2012 09:27:27 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/01/120131092748.htm</guid>
			</item>
			<item>
				<title>New probiotic bacteria shows promise for use in shellfish aquaculture</title>
				<link>http://www.sciencedaily.com/releases/2012/01/120130172617.htm</link>
				<description>The use of probiotic bacteria, isolated from naturally occurring bacterial communities, is gaining in popularity in the aquaculture industry as the preferred, environmentally friendly management alternative to the use of antibiotics and other antimicrobials for disease prevention. Known to the public for their use in yogurt and other foods to improve human digestion and health, probiotic bacteria isolated from other sources can also be used to improve survival, nutrition and disease prevention in larvae grown in shellfish hatcheries.</description>
				<pubDate>Mon, 30 Jan 2012 17:26:26 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/01/120130172617.htm</guid>
			</item>
			<item>
				<title>That which does not kill yeast makes it stronger: Stress-induced genomic instability facilitates rapid cellular adaption in yeast</title>
				<link>http://www.sciencedaily.com/releases/2012/01/120129151104.htm</link>
				<description>Cells trying to keep pace with constantly changing environmental conditions need to strike a fine balance between maintaining their genomic integrity and allowing enough genetic flexibility to adapt to inhospitable conditions. In their latest study, researchers were able to show that under stressful conditions yeast genomes become unstable, readily acquiring or losing whole chromosomes to enable rapid adaption.</description>
				<pubDate>Sun, 29 Jan 2012 15:11:11 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/01/120129151104.htm</guid>
			</item>
			<item>
				<title>Grasslands soils offer some insurance against climate change</title>
				<link>http://www.sciencedaily.com/releases/2012/01/120129151054.htm</link>
				<description>The earth beneath our feet plays an important role in carbon storage &#8211; a key factor in climate change &#8211; and new research shows that in times of drought some types of soil perform better than others.</description>
				<pubDate>Sun, 29 Jan 2012 15:10:10 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/01/120129151054.htm</guid>
			</item>
			<item>
				<title>New information for flu fight: Researchers study RNA interference to determine host genes used by influenza for virus replication</title>
				<link>http://www.sciencedaily.com/releases/2012/01/120127162749.htm</link>
				<description>Influenza virus can rapidly evolve from one form to another, complicating the effectiveness of vaccines and anti-viral drugs used to treat it. By first understanding the complex host cell pathways that the flu uses for replication, researchers are finding new strategies for therapies and vaccines, according to a new study.</description>
				<pubDate>Fri, 27 Jan 2012 16:27:27 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/01/120127162749.htm</guid>
			</item>
			<item>
				<title>How cholera bacterium gains a foothold in the gut</title>
				<link>http://www.sciencedaily.com/releases/2012/01/120127135940.htm</link>
				<description>Biologists have made an important advance in our understanding of the way cholera attacks the body. The discovery could help scientists target treatments for the globally significant intestinal disease which kills more than 100,000 people every year.</description>
				<pubDate>Fri, 27 Jan 2012 13:59:59 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/01/120127135940.htm</guid>
			</item>
			<item>
				<title>How viruses evolve, and in some cases, become deadly</title>
				<link>http://www.sciencedaily.com/releases/2012/01/120126224526.htm</link>
				<description>Researchers have demonstrated how a new virus evolves, shedding light on how easy it can be for diseases to gain dangerous mutations.</description>
				<pubDate>Thu, 26 Jan 2012 22:45:45 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/01/120126224526.htm</guid>
			</item>
			<item>
				<title>Newly engineered highly transmissible H5N1 strain ignites controversy about balancing scientific discovery and public safety</title>
				<link>http://www.sciencedaily.com/releases/2012/01/120126224311.htm</link>
				<description>Scientists have engineered a new strain of H5N1 (commonly known as bird flu) to be readily transmitted between humans. Two articles raise concerns about if and how this research should be continued, and how the data should be shared for the benefit of public health.</description>
				<pubDate>Thu, 26 Jan 2012 22:43:43 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/01/120126224311.htm</guid>
			</item>
			<item>
				<title>Life beyond Earth? Underwater caves in Bahamas could give clues</title>
				<link>http://www.sciencedaily.com/releases/2012/01/120126131511.htm</link>
				<description>Discoveries made in some underwater caves by researchers in the Bahamas could provide clues about how ocean life formed on Earth millions of years ago, and perhaps give hints of what types of marine life could be found on distant planets and moons.</description>
				<pubDate>Thu, 26 Jan 2012 13:15:15 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/01/120126131511.htm</guid>
			</item>
			<item>
				<title>Viruses con bacteria into working for them</title>
				<link>http://www.sciencedaily.com/releases/2012/01/120126123712.htm</link>
				<description>Researchers have discovered that certain photosynthetic ocean bacteria need to beware of viruses bearing gifts. These viruses are really con artists carrying genetic material taken from their previous bacterial hosts that tricks the new host into using its own machinery to activate the genes, a process never before documented in any virus-bacteria relationship. The con occurs when a grifter virus injects its DNA into a bacterium living in a phosphorus-starved region of the ocean.</description>
				<pubDate>Thu, 26 Jan 2012 12:37:37 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/01/120126123712.htm</guid>
			</item>
			<item>
				<title>Tracking the birth of evolutionary arms race between HIV-like viruses and primate genomes</title>
				<link>http://www.sciencedaily.com/releases/2012/01/120126123059.htm</link>
				<description>Using a combination of evolutionary biology and virology, scientists have traced the birth of the ability of some HIV-related viruses to defeat a newly discovered cellular-defense system in primates.</description>
				<pubDate>Thu, 26 Jan 2012 12:30:30 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/01/120126123059.htm</guid>
			</item>
			<item>
				<title>Engineered bacteria effectively target tumors, enabling tumor imaging potential in mice</title>
				<link>http://www.sciencedaily.com/releases/2012/01/120125172319.htm</link>
				<description>Tumor-targeted bioluminescent bacteria have been shown for the first time to provide accurate 3-D images of tumors in mice, further advancing the potential for targeted cancer drug delivery.</description>
				<pubDate>Wed, 25 Jan 2012 17:23:23 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/01/120125172319.htm</guid>
			</item>
			<item>
				<title>Life discovered on dead hydrothermal vents</title>
				<link>http://www.sciencedaily.com/releases/2012/01/120124184208.htm</link>
				<description>Microbiologists have found that the microbes that thrive on hot fluid methane and sulfur spewed by active hydrothermal vents are supplanted, once the vents go cold, by microbes that feed on the solid iron and sulfur that make up the vents themselves.</description>
				<pubDate>Tue, 24 Jan 2012 18:42:42 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/01/120124184208.htm</guid>
			</item>
			<item>
				<title>Fungi-filled forests are critical for endangered orchids</title>
				<link>http://www.sciencedaily.com/releases/2012/01/120124162353.htm</link>
				<description>When it comes to conserving the world&#39;s orchids, not all forests are equal. Ecologists revealed that an orchid&#39;s fate hinges on two factors: A forest&#39;s age and its fungi.</description>
				<pubDate>Tue, 24 Jan 2012 16:23:23 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/01/120124162353.htm</guid>
			</item>
			<item>
				<title>Researchers develop gene therapy that could correct a common form of blindness</title>
				<link>http://www.sciencedaily.com/releases/2012/01/120123163412.htm</link>
				<description>A new gene therapy has the potential to treat a common form of blindness that strikes both youngsters and adults. The technique works by replacing a malfunctioning gene in the eye with a normal working copy that supplies a protein necessary for light-sensitive cells in the eye to function. Several complex steps remain before the gene therapy technique can be used in humans, but once at that stage, it has great potential to change lives.</description>
				<pubDate>Mon, 23 Jan 2012 16:34:34 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/01/120123163412.htm</guid>
			</item>
			<item>
				<title>Probiotics: Sugar-coating promotes survival and reduces infection</title>
				<link>http://www.sciencedaily.com/releases/2012/01/120123163131.htm</link>
				<description>Scientists have garnered new insights into how probiotic bacteria provide positive health benefits.</description>
				<pubDate>Mon, 23 Jan 2012 16:31:31 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/01/120123163131.htm</guid>
			</item>
			<item>
				<title>Patterns of antibiotic-resistant bacteria found in Galapagos reptiles</title>
				<link>http://www.sciencedaily.com/releases/2012/01/120123115536.htm</link>
				<description>Land and marine iguanas and giant tortoises living close to human settlements or tourist sites in the Galapagos islands were more likely to harbor antibiotic-resistant bacteria than those living in more remote or protected sites on the islands, researchers report. Many of the reptiles harbor E. coli bacteria that are resistant to ampicillin, doxycycline, tetracycline, and trimethoprin/sulfamethoxazole.</description>
				<pubDate>Mon, 23 Jan 2012 11:55:55 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/01/120123115536.htm</guid>
			</item>
			<item>
				<title>Mighty mesh: Extracellular matrix identified as source of spreading in biofilms</title>
				<link>http://www.sciencedaily.com/releases/2012/01/120123115520.htm</link>
				<description>New research explains how bacterial biofilms expand to form slimy mats on teeth, pipes, surgical instruments, and crops.</description>
				<pubDate>Mon, 23 Jan 2012 11:55:55 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/01/120123115520.htm</guid>
			</item>
			<item>
				<title>How Fic proteins regulate their potentially lethal enzyme activity</title>
				<link>http://www.sciencedaily.com/releases/2012/01/120123094447.htm</link>
				<description>Researchers have been able to elucidate a regulatory mechanism conserved throughout evolution which forces the largely unexplored enzyme family of Fic proteins into an inactive resting state. The researchers could demonstrate that through the alteration of one single amino acid this inhibition of enzyme activity can be relieved. Their findings will enable to investigate the physiological role of the potentially lethal function of Fic proteins in bacteria and higher organisms in the future.</description>
				<pubDate>Mon, 23 Jan 2012 09:44:44 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/01/120123094447.htm</guid>
			</item>
			<item>
				<title>Boosting longevity with good bacteria</title>
				<link>http://www.sciencedaily.com/releases/2012/01/120122102915.htm</link>
				<description>A diet supplemented with a specific probiotic bacterial strain increases the lifespan of mice. The mammalian gut is home to hundreds of bacterial species that contribute to food digestion and, in some cases, inflammatory gut diseases. Probiotics, beneficial bacterial species, can enhance gut health by keeping the resident bacteria in check.</description>
				<pubDate>Sun, 22 Jan 2012 10:29:29 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/01/120122102915.htm</guid>
			</item>
			<item>
				<title>High levels of MRSA bacteria in U.S. retail meat products, study suggests</title>
				<link>http://www.sciencedaily.com/releases/2012/01/120120182427.htm</link>
				<description>Retail pork products in the U.S. have a higher prevalence of methicillin-resistant Staphylococcus aureus bacteria (MRSA) than previously identified, according to new research.</description>
				<pubDate>Fri, 20 Jan 2012 18:24:24 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/01/120120182427.htm</guid>
			</item>
			<item>
				<title>Hearty bacteria help make case for life in the extreme</title>
				<link>http://www.sciencedaily.com/releases/2012/01/120119143338.htm</link>
				<description>The bottom of a glacier is not the most hospitable place on Earth, but at least two types of bacteria happily live there, according to researchers.</description>
				<pubDate>Thu, 19 Jan 2012 14:33:33 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/01/120119143338.htm</guid>
			</item>
			<item>
				<title>Manganese may have potential in neutralizing deadly Shiga toxin</title>
				<link>http://www.sciencedaily.com/releases/2012/01/120119143330.htm</link>
				<description>Researchers have discovered that manganese, an element commonly found in nature, might provide a way to neutralize the potentially lethal effects Shiga toxin. New results could pave the way for future research aimed at creating an inexpensive treatment for infections caused by bacteria that produce the Shiga toxin. Currently there is no treatment for such infections that afflict more than 150 million people each year, resulting in more than one million deaths worldwide.</description>
				<pubDate>Thu, 19 Jan 2012 14:33:33 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/01/120119143330.htm</guid>
			</item>
			<item>
				<title>&#39;Miracle tree&#39; substance produces clean drinking water inexpensively and sustainably</title>
				<link>http://www.sciencedaily.com/releases/2012/01/120118112005.htm</link>
				<description>A natural substance obtained from seeds of the &quot;miracle tree&quot; could purify and clarify water inexpensively and sustainably in the developing world, where more than 1 billion people lack access to clean drinking water, scientists report.</description>
				<pubDate>Wed, 18 Jan 2012 11:20:20 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/01/120118112005.htm</guid>
			</item>
			<item>
				<title>Ulcer-causing bacteria baffled by mucus: Researchers discover impact of viscoelasticity on collective behavior of swimming microorganisms</title>
				<link>http://www.sciencedaily.com/releases/2012/01/120118111708.htm</link>
				<description>A new study demonstrates how introducing certain polymers&#8212;like those found in human mucus and saliva&#8212;into an aquatic environment makes it significantly more difficult for ulcer-causing bacteria and other microorganisms to coordinate.</description>
				<pubDate>Wed, 18 Jan 2012 11:17:17 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/01/120118111708.htm</guid>
			</item>
			<item>
				<title>Polar growth at the bacterial scale reveals potential new targets for antibiotic therapy</title>
				<link>http://www.sciencedaily.com/releases/2012/01/120117191421.htm</link>
				<description>Microbiologists have identified a new bacterial growth process -- one that occurs at a single end or pole of the cell instead of uniform, dispersed growth along the long axis of the cell -- that could have implications in the development of new antibacterial strategies.</description>
				<pubDate>Tue, 17 Jan 2012 19:14:14 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/01/120117191421.htm</guid>
			</item>
			<item>
				<title>Does La Ni&#241;a weather pattern lead to flu pandemics?</title>
				<link>http://www.sciencedaily.com/releases/2012/01/120116154457.htm</link>
				<description>Worldwide pandemics of influenza caused widespread death and illness in 1918, 1957, 1968 and 2009. A new study examining weather patterns around the time of these pandemics finds that each of them was preceded by La Ni&#241;a conditions in the equatorial Pacific. Since the La Ni&#241;a pattern is known to alter the migratory patterns of birds, the scientists theorize that altered migration patterns promote the development of dangerous new strains of influenza.</description>
				<pubDate>Mon, 16 Jan 2012 15:44:44 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/01/120116154457.htm</guid>
			</item>
			<item>
				<title>The microbiome and disease: Gut bacteria influence the severity of heart attacks in rats</title>
				<link>http://www.sciencedaily.com/releases/2012/01/120112193440.htm</link>
				<description>New research suggests the types and levels of intestinal bacteria may be used to predict a person&#39;s likelihood of having a heart attack, and manipulating these organisms may help reduce risk. This discovery may lead to new tests and therapies that physicians use to prevent and treat heart attacks. In addition, this research suggests probiotics may be able to protect the heart in patients undergoing heart surgery and angioplasty.</description>
				<pubDate>Thu, 12 Jan 2012 19:34:34 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/01/120112193440.htm</guid>
			</item>
			<item>
				<title>New clue in battle against Australian Hendra virus: African bats have antibodies that neutralize deadly virus</title>
				<link>http://www.sciencedaily.com/releases/2012/01/120112193438.htm</link>
				<description>A new study on African bats provides a vital clue for unraveling the mysteries in Australia&#39;s battle with the deadly Hendra virus.</description>
				<pubDate>Thu, 12 Jan 2012 19:34:34 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/01/120112193438.htm</guid>
			</item>
			<item>
				<title>&#39;Bubblegram&#39; imaging: Novel approach to view inner workings of viruses</title>
				<link>http://www.sciencedaily.com/releases/2012/01/120112151611.htm</link>
				<description>Since the discovery of the microscope, scientists have tried to visualize smaller and smaller structures to provide insights into the inner workings of human cells, bacteria and viruses. Now, researchers have developed a new way to see structures within viruses that were not clearly seen before.</description>
				<pubDate>Thu, 12 Jan 2012 15:16:16 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/01/120112151611.htm</guid>
			</item>
			<item>
				<title>In tackling lead pollution, fungi may be our friends</title>
				<link>http://www.sciencedaily.com/releases/2012/01/120112134318.htm</link>
				<description>Fungi may be unexpected allies in our efforts to keep hazardous lead under control. That&#39;s based on the unexpected discovery that fungi can transform lead into its most stable mineral form. The findings suggest that this interaction between fungi and lead may be occurring in nature anywhere the two are found together. It also suggests that the introduction or encouragement of fungi may be a useful treatment strategy for lead-polluted sites.</description>
				<pubDate>Thu, 12 Jan 2012 13:43:43 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/01/120112134318.htm</guid>
			</item>
			<item>
				<title>Bacterial infections: New laboratory method uses mass spectrometry to rapidly detect staph infections</title>
				<link>http://www.sciencedaily.com/releases/2012/01/120112111949.htm</link>
				<description>Researchers have developed a new laboratory test that can rapidly identify the bacterium responsible for staph infections. The test uses mass spectrometry to quantify the number of Staphylococcus aureus organisms in a large number of samples in just a few hours.</description>
				<pubDate>Thu, 12 Jan 2012 11:19:19 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/01/120112111949.htm</guid>
			</item>
			<item>
				<title>Short, sharp shock treatment for E. coli</title>
				<link>http://www.sciencedaily.com/releases/2012/01/120111103851.htm</link>
				<description>A short burst of low voltage alternating current can effectively eradicate E. coli bacteria growing on the surface of even heavily contaminated beef, according to a new study. The technique offers an inexpensive and easy to implement approach to reducing the risk of food poisoning, which can occur despite handlers complying with hygiene standards.</description>
				<pubDate>Wed, 11 Jan 2012 10:38:38 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/01/120111103851.htm</guid>
			</item>
			<item>
				<title>Lake Erie algae and ice make a nice mix in winter</title>
				<link>http://www.sciencedaily.com/releases/2012/01/120110192723.htm</link>
				<description>Scientists have studied Lake Erie over the past five winters during mid-winter, a time when the lake is more than 70 percent covered by ice. They&#39;ve documented very high concentrations of algae thriving in the water below the ice -- even in the ice itself.</description>
				<pubDate>Tue, 10 Jan 2012 19:27:27 EST</pubDate>
				<guid isPermaLink="true">http://www.sciencedaily.com/releases/2012/01/120110192723.htm</guid>
			</item>
		</channel>
	</rss>
	
