Health News

New human-mouse chimera is the most human yet

A newly-created mouse-human embryo contains up to 4% human cells — the most human cells yet of any chimera, or an organism made of two different sets of DNA. Surprisingly, those human cells could learn from the mouse cells and develop faster — at the pace of a mouse embryo rather than a more slowly […]

Health News

Producing human tissue in space

On 6 March at 11:50 p.m. EST, the International Space Station resupply mission Space X CRS-20 took off from Cape Canaveral (U.S.). On board were 250 test tubes from the University of Zurich containing adult human stem cells. These stem cells will develop into bone, cartilage and other organs during the month-long stay in space. […]

Health Problems

Liver-chip identifies drug toxicities in human, rat, and dog models

Among the numerous microengineered Organ-on-a-Chip (Organ Chip) models developed at the Wyss Institute, the Liver Chip is of special interest to a number of industries because the real-time analysis of complex biochemical interactions could greatly enhance the liver toxicity testing that is ubiquitous in the development of drugs, foods, and other consumer products. The Wyss […]

Health Problems

Study targets ‘fingerprint’ of human consciousness

Western researchers have moved a step closer to identifying a ‘brain fingerprint’ for consciousness—a discovery that will unlock further understanding into why some patients, presumed to be vegetative, are still aware of the world them. In his landmark 2006 study, Western neuroscientist Adrian Owen and his collaborators showed for the first time that functional neuroimaging […]