Health researchers visualize a life in silico

Programming a molecular biology experiment can be similar to playing Sudoku; both are simple if you're working with only a few molecules or a small grid, but they explode in complexity as they grow. Now, in a paper published ...

Cell signals that trigger wound healing are surprisingly complex

In a sharp and pointy world, wound healing is a critical and marvelous process. Despite a tremendous amount of scientific study, many outstanding mysteries still surround the way in which cells in living tissue respond to ...

Computer models provide new understanding of sickle cell disease

Computer models developed by Brown University mathematicians show new details of what happens inside a red blood cell affected by sickle cell disease. The researchers said they hope their models, described in an article in ...

Molecular microscopy illuminates molecular motor motion

A toddler running sometimes loses footing because both feet come off the ground at the same time. Kinesin motors that move materials around in cells have the same problem, which limits how fast they can traverse a microtubule ...

Rattling DNA hustles transcribers to targets

Imagine if a dense thicket didn't obstruct your path but instead picked you up and shuttled you through the forest. That's what tightly packed DNA might be doing with important life molecules to get them where they're needed ...

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