Assessing the risk of excess folic acid intake

It is well established that folic acid supplementation can significantly reduce the risk of birth defects, including neural tube defects like spina bifida, the most common birth defect of the central nervous system and the ...

The cell's skeleton in motion

To many of us, cells are the building blocks of life, akin to bricks or Legos. But to biologist Regan Moore, a former Ph.D. student in Dan Kiehart's lab at Duke, cells are so much more: they're busy construction sites, machinery ...

Precursor of spine and brain forms passively

Researchers at ETH Zurich have conducted a detailed study of neurulation—how the neural tube forms during embryonic development. They conclude that this happens less actively than previously thought. This also has implications ...