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Moselio Schaechter

  • The purpose of this blog is to share my appreciation for the width and depth of the microbial activities on this planet. I will emphasize the unusual and the unexpected phenomena for which I have a special fascination... (more)

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« Retrospective, June 2009 | Main | About Our Talmudic Questions »

June 18, 2009

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Moshe Harel

,, So, naturalists observe, a flea Has smaller fleas that on him prey; And these have smaller still to bite 'em; And so proceed ad infinitum." (Jonathan Swift)

- What are the entities which may contribute to the governing of the surroundings such as viruses, virions, and/or prions. What is their mode of action?

John

Sorry if this is rather unpleasant and it has more to do with the human immune system, probably, than microbiology, but why don't people with bleeding hemorrhoids get terrible blood infections?

Seems like they'd go septic in no time.

Abe Eisenstark

1. How does a bacterial cell, upon approaching a prokaryotic cell, distinguish between friend or foe?
2. How does a bacterial cell, upon approaching a eukaryotic cell, distinguish between friend or foe?
3. Are the same mechanisms involved?

Mark O. Martin


The whole concept of "sociomicrobiology" is one that fascinates me endlessly....

Also, I would love to see a post by an expert on this entire "viable but not culturable" state. Hmmmmm....

Paul Orwin

How many organisms out there are truly "unculturable"? Or perhaps, are there any microorganisms that are truly "unculturable", not counting obligate parasites (if they truly exist:))?

Sidd K

How do glycopeptidases such as Rpf from Micrococcus luteus signal bacteria to get out of a "viable but not culturable" state?

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