Bacterium uses natural 'thermometer' to trigger diarrheal disease, scientists find
Wednesday, May 22, 2013 - 11:51
in Biology & Nature
How does the bacterium Shigella -- the cause of a deadly diarrheal disease -- detect that it's in a human host? Scientists have found that a biological "RNA thermometer" monitors whether the environment is right for the bacterium to produce the factors it needs to survive within the body, according to a new study.