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Tuberculosis / iron acquisition
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ironjustice@aol.com
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Joined: 28 Apr 2005
Posts: 1522

PostPosted: Fri Jun 09, 2006 1:58 pm    Post subject: Tuberculosis / iron acquisition Reply with quote

Control of iron metabolism in Mycobacterium tuberculosis.
Rodriguez GM
Trends Microbiol. 2006 Jun 4;

Tuberculosis continues to kill millions of people around the world. New
tools to prevent and treat this disease are urgently needed. Similar to
most microorganisms, Mycobacterium tuberculosis - the causative agent
of tuberculosis - requires iron for essential metabolic pathways.
Because iron is not freely available in the host, pathogens must
actively compete for this metal to establish an infection but they must
also carefully control iron acquisition as excess free iron can be
extremely toxic. Recent studies have demonstrated that failure to
assemble the iron acquisition machinery or to repress iron uptake has
deleterious effects for M. tuberculosis. Here, we review how M.
tuberculosis obtains iron in a regulated manner and discuss how these
processes could potentially be disrupted to interfere with the survival
and replication of this bacterium in the host.



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Tom


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babawali@world.com
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Joined: 29 Apr 2006
Posts: 81

PostPosted: Fri Jun 09, 2006 1:58 pm    Post subject: Re: Tuberculosis / iron acquisition Reply with quote

"Because iron is not freely available in the host, pathogens must actively
compete for this metal to establish an infection but they must also
carefully control iron acquisition as excess free iron can be extremely
toxic. "


Yes, free iron not common in the body and too much free iron is toxic to
the tb bacteria.
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ironjustice@aol.com
medicine forum Guru


Joined: 28 Apr 2005
Posts: 1522

PostPosted: Sat Jun 10, 2006 5:42 am    Post subject: Re: Tuberculosis / iron acquisition Reply with quote

babawali@world.com wrote:
Quote:
"Because iron is not freely available in the host, pathogens must actively
compete for this metal to establish an infection but they must also
carefully control iron acquisition as excess free iron can be extremely
toxic. "


Yes, free iron not common in the body and too much free iron is toxic to
th

Soooo .. one can .. 'do the study in your head' .. and say .. "it seems
we probably ARE .. killing .. millions of kids by the routine
supplementation of iron in their foods .. just like we have been doing
in those kids with malaria. We've been killing them by the millions ..
too .. " ..

Or .. are you .. stupid ..

Take .. your .. pick ..



Who loves ya.
Tom


Jesus Was A Vegetarian!
http://jesuswasavegetarian.7h.com


Man Is A Herbivore!
http://tinyurl.com/a3cc3


DEAD PEOPLE WALKING
http://tinyurl.com/zk9fk

e tb bacteria.
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babawali@world.com
medicine forum addict


Joined: 29 Apr 2006
Posts: 81

PostPosted: Sat Jun 10, 2006 11:04 am    Post subject: Re: Tuberculosis / iron acquisition Reply with quote

"in those kids with malaria. We've been killing them by the millions .."

Why would you be infecting children?
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ironjustice@aol.com
medicine forum Guru


Joined: 28 Apr 2005
Posts: 1522

PostPosted: Sat Jun 10, 2006 3:20 pm    Post subject: Re: Tuberculosis / iron acquisition Reply with quote

babawali@world.com wrote:
Quote:
"in those kids with malaria. We've been killing them by the millions .."

Why would you be infecting children?

You have something to add .. ?

Do ya .. ?

"I .. am .. stupid .."

I suggest the above would have been more .. apropos ..

Heh .. heh ..

Who loves ya.
Tom


Jesus Was A Vegetarian!
http://jesuswasavegetarian.7h.com


Man Is A Herbivore!
http://tinyurl.com/a3cc3


DEAD PEOPLE WALKING
http://tinyurl.com/zk9fk
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Google

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