Gut infections keep mice lean
Bacteria can invade one rodent from another, preventing both from getting fat
By Meghan Rosen, 16:58 PM September 28, 2013
Skinniness could be contagious. Gut bacteria from thin people can invade the intestines of mice carrying microbes from obese people. And these invaders can keep mice from getting tubby, researchers report in the Sept. 6 Science.
“It’s very surprising,” says molecular microbiologist Andreas Schwiertz of the University of Giessen in Germany, who was not involved in the work. “It’s like a beneficial infection.”
But the benefits come with a catch. The invading microbes drop in and get to work only ...
Source URL: https://www.sciencenews.org/article/gut-infections-keep-mice-lean