Living 'gut-on-a-chip' to help study intestinal disorders
After describing a living, breathing "lung-on-a-chip" in Science back in the summer of 2010, Harvard researchers are now reporting in the journal Lab on a Chip on their latest endeavor: a human gut-on-a-chip.
These bio-inspired micro devices that mimic the structures, behaviors, and environments of human organs could help scientists better understand the inner workings of a variety of diseases and disorders -- in this case intestinal ones such as Crohn's disease and ulcerative colitis -- without resorting to often less reliable animal testing.
The latest so-called "gut-on-a-chip" is a silicon polymer device whose central … Read more