Alexander Schier

Probing sleep’s drowsy mystery

Harvard researchers have worked for years to understand better the familiar mystery of sleep, highlighting not only what happens when we close our eyes, but also the effects on us when we don’t.

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Posted in Alexander Schier, Alvin Powell, Brigham and Women's Hospital, Charles Czeisler, Department of Molecular and Cellular Biology, Division of Sleep Medicine, Frank Hu, Harvard Medical School, HarvardScience, Health & Medicine, Jeff Ellenbogen, Massachusetts General Hospital, Sleep, Sleep medicine, Upfront | Comments Off

Turing was right

Researchers at Harvard have shown that Nodal and Lefty — two proteins linked to the regulation of asymmetry in vertebrates and the development of precursor cells for internal organs — fit a mathematical model first described by Alan Turing six decades ago.

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Posted in activator, activator/inhibitor, Alan Turing, Alex Schier, Alexander Schier, diffusion, Embryo, embryo development, Faculty of Arts and Sciences, FAS, Harvard, HarvardScience, inhibitor, Lefty, Life Sciences, Nodal, Peter Reuell, Protein, proteins, reaction diffusion model, Reuell, Schier, Turing, Zebrafish | Comments Off