Wednesday, December 21, 2011

ScienceDaily: Biotechnology News

ScienceDaily: Biotechnology News


How bacteria build homes inside healthy cells

Posted: 20 Dec 2011 10:39 AM PST

Bacteria are able to build camouflaged homes for themselves inside healthy cells. A team that revealed how a pair of proteins from the bacteria Legionella pneumophila, which causes Legionnaires disease, alters a host protein in order to divert raw materials within the cell for use in building and disguising a large structure that houses the bacteria as it replicates.

Ion channel makes African naked mole-rat insensitive to acid-induced pain

Posted: 20 Dec 2011 07:25 AM PST

Researchers have found out why the African naked mole-rat, one of the world's most unusual mammals, feels no pain when exposed to acid. The animals have an altered ion channel in their pain receptors that is inactivated by acid and makes the animals insensitive to this type of pain.

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