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Pitt biologists find 'surprising' number of unknown viruses in sewage
University of Pittsburgh ^ | October 5, 2011 | Unknown

Posted on 10/05/2011 4:59:23 PM PDT by decimon

Researchers developed new computational tools to characterize viruses; published this week in mBio

Though viruses are the most abundant life form on Earth, our knowledge of the viral universe is limited to a tiny fraction of the viruses that likely exist. In a paper published this week in the online journal mBio, researchers from the University of Pittsburgh, Washington University in St. Louis, and the University of Barcelona found that raw sewage is home to thousands of novel, undiscovered viruses, some of which could relate to human health.

There are roughly 1.8 million species of organisms on our planet, and each one is host to untold numbers of unique viruses, but only about 3,000 have been identified to date. To explore this diversity and to better characterize the unknown viruses, Professor James Pipas, Distinguished Professor of Biological Sciences Roger Hendrix, and Assistant Professor Michael Grabe, all of the Department of Biological Sciences in Pitt's Kenneth P. Dietrich School of Arts and Sciences, are developing new techniques to look for novel viruses in unique places around the world.

With coauthors David Wang and Guoyan Zhao of Washington University in St. Louis and Rosina Girones of the University of Barcelona, the team searched for the genetic signatures of viruses present in raw sewage from North America, Europe, and Africa.

In the paper, titled "Raw Sewage Harbors Diverse Viral Populations," the researchers report detecting signatures from 234 known viruses that represent 26 different families of viruses. This makes raw sewage home to the most diverse array of viruses yet found.

"What was surprising was that the vast majority of viruses we found were viruses that had not been detected or described before," says Hendrix.

(Excerpt) Read more at eurekalert.org ...


TOPICS: Health/Medicine; Science
KEYWORDS: godsgravesglyphs; microbiology
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To: Average Al

Yeah, the “Hole In One” could end up being “Ebola”.


21 posted on 10/06/2011 10:13:05 AM PDT by Squeeky ("Truth is so rare that it is delightful to tell it. " Emily Dickinson)
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To: decimon; SunkenCiv
Your father and I knew you would end up this way. You could have been a doctor or lawyer, but noooooo, you wanted to look for viruses in . . . .
22 posted on 10/06/2011 11:51:33 AM PDT by colorado tanker
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Click the Pic               Thank you, JoeProBono

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Abolish FReepathons
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23 posted on 10/06/2011 12:28:03 PM PDT by TheOldLady (FReepmail me to get ON or OFF the ZOT LIGHTNING ping list)
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To: Squeeky

Lol!


24 posted on 10/06/2011 12:32:56 PM PDT by Average Al (Forbidden fruit leads to many jams.)
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To: colorado tanker

The scientific names for these virii should all contain “kaka”. Maybe in Latin though.


25 posted on 10/06/2011 3:27:31 PM PDT by SunkenCiv (It's never a bad time to FReep this link -- https://secure.freerepublic.com/donate/)
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To: decimon; Mother Abigail; EBH; vetvetdoug; Smokin' Joe; Global2010; Battle Axe; null and void; ...
micro ping

Raw Sewage Harbors Diverse Viral Populations

Oh, the diversity!

26 posted on 10/07/2011 12:20:14 AM PDT by neverdem (Xin loi minh oi)
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