(p. E8) . . . a . . . recent finding published in Science magazine suggests that sleep cleans the brain of toxic proteins “like a dishwasher,” as one of the study’s authors put it.
For the full commentary, see:
MOLLY YOUNG. “Tapping Into a Goodnight.” The New York Times (Thurs., MARCH 6, 2014): E8.
(Note: ellipses added.)
(Note: the online version of the commentary has the date MARCH 5, 2014.)
The Science article mentioned above is:
Xie, Lulu, Kang Hongyi, Xu Qiwu, Michael J. Chen, Liao Yonghong, Meenakshisundaram Thiyagarajan, John O’Donnell, Daniel J. Christensen, Charles Nicholson, Jeffrey J. Iliff, Takano Takahiro, Rashid Deane, and Maiken Nedergaard. “Sleep Drives Metabolite Clearance from the Adult Brain.” Science 342, no. 6156 (Oct. 18, 2013): 373-77.