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Fighting Fire With Fire: 'Vampire' Bacteria Has Potential as Living Antibiotic
University of Virginia ^ | October 31, 2011 | Fariss Samarrai

Posted on 10/31/2011 6:03:48 PM PDT by decimon

A vampire-like bacteria that leeches onto specific other bacteria – including certain human pathogens – has the potential to serve as a living antibiotic for a range of infectious diseases, a new study indicates.

The bacterium, Micavibrio aeruginosavorus, was discovered to inhabit wastewater nearly 30 years ago, but has not been extensively studied because it is difficult to culture and investigate using traditional microbiology techniques. However, biologists in the University of Virginia's College of Arts & Sciences, Martin Wu and graduate student Zhang Wang, have decoded its genome and are learning "how it makes its living," Wu said.

The bacterium "makes its living" by seeking out prey – certain other bacteria – and then attaching itself to its victim's cell wall and essentially sucking out nutrients. Unlike most other bacteria, which draw nutrients from their surroundings, M. aeruginosavorus can survive and propagate only by drawing its nutrition from specific prey bacteria. This kills the prey – making it a potentially powerful agent for destroying pathogens.

One bacterium it targets is Pseudomonas aeruginosavorus, which is a chief cause of serious lung infections in cystic fibrosis patients.

"Pathologists may eventually be able to use this bacterium to fight fire with fire, so to speak, as a bacterium that will aggressively hunt for and attack certain other bacteria that are extremely harmful to humans," Wu said.

(Excerpt) Read more at virginia.edu ...


TOPICS: Health/Medicine; Science
KEYWORDS: bacterialpredation; cysticfibrosis; microbiology

1 posted on 10/31/2011 6:03:50 PM PDT by decimon
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To: neverdem; DvdMom; grey_whiskers; Ladysmith; Roos_Girl; Silentgypsy; conservative cat; ...

Ping


2 posted on 10/31/2011 6:04:58 PM PDT by decimon
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To: decimon

Isn’t this how most of the zombie movies start?


3 posted on 10/31/2011 6:12:34 PM PDT by driftdiver (I could eat it raw, but why do that when I have a fire.)
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To: decimon
Fighting fire with fire isn't a winning strategy when you're made of combustable material.
4 posted on 10/31/2011 6:20:24 PM PDT by Steely Tom (Obama goes on long after the thrill of Obama is gone)
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To: decimon

red ants/black ants.

Let’s not go crazy here and start genetically modifying it.


5 posted on 10/31/2011 6:34:35 PM PDT by ROCKLOBSTER ( Celebrate Republicans Freed the Slaves Month.)
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To: decimon

The only problem is, they only work when the sun goes down.


6 posted on 10/31/2011 7:49:25 PM PDT by adorno (<)
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Trick or Donate!

7 posted on 10/31/2011 7:59:06 PM PDT by RedMDer (Forward With Confidence!)
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To: decimon

Does that mean no more garlic or stake ( steak )?


8 posted on 11/01/2011 4:16:04 AM PDT by tal hajus ("Thank you sir. May I have another?" GOP)
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To: decimon; Mother Abigail; EBH; vetvetdoug; Smokin' Joe; Global2010; Battle Axe; null and void; ...

micro ping - the presser links a FReebie. Thanks decimon.


9 posted on 11/02/2011 8:16:05 PM PDT by neverdem (Xin loi minh oi)
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To: decimon

Excellent artical.

Good find, decimon.

Thanks for the ping.


10 posted on 11/02/2011 8:28:30 PM PDT by delacoert
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To: delacoert
artical article

Not to be confused with musical.

11 posted on 11/02/2011 8:34:28 PM PDT by delacoert
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To: 2ndreconmarine; Fitzcarraldo; Covenantor; Mother Abigail; EBH; Dog Gone; ...

Ping! (Thanks for posting, decimon!)


12 posted on 11/02/2011 10:58:13 PM PDT by Smokin' Joe (How often God must weep at humans' folly. Stand fast. God knows what He is doing)
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To: neverdem

...and thanks for the ping, neverdem!


13 posted on 11/02/2011 10:59:32 PM PDT by Smokin' Joe (How often God must weep at humans' folly. Stand fast. God knows what He is doing)
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To: Smokin' Joe

Thanks for the ping!


14 posted on 11/03/2011 1:26:31 PM PDT by Alamo-Girl
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To: Alamo-Girl

You’re Welcome, Alamo-Girl!


15 posted on 11/03/2011 1:40:35 PM PDT by Smokin' Joe (How often God must weep at humans' folly. Stand fast. God knows what He is doing)
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