Related topics: stem cells · cells · blood vessels

Clarifying the mechanism for making blood cells

In 1917, Florence Sabin, the first female member of the US National Academy of Sciences, discovered hemangioblasts, the common precursor cells for blood cells and blood vessel endothelia. Her discovery faced a great deal ...

Using nanoparticles to combat arteriosclerosis

In industrialized countries, a particularly high number of people suffer from arteriosclerosis—with fatal consequences: Deposits in the arteries lead to strokes and heart attacks. A team of researchers under the leadership ...

Capturing cell growth in 3-D

Replicating how cancer and other cells interact in the body is somewhat difficult in the lab. Biologists generally culture one cell type in plastic plates, which doesn't represent the dynamic cell interactions within living ...

Supramolecular chemistry opens the way to living implants

Supramolecular chemistry is the science that is concerned with molecular self-assembly: chemical building blocks which, when you combine them, naturally form larger ordered structures. In this case they are held together ...

Interaction of carbon nanotubes and the blood-brain barrier

A paper published in Biomaterials studies the interaction of carbon nanotubes and the blood-brain barrier. It was carried by the Institute of Pharmaceutical Science at the King's College London. Elzbieta Pach and Belén ...

Image: Human endothelial cells experiment bound for ISS

Components of human endothelial cells stained for identification. In red is the 'actin' protein that allows the cells to move, adhere, divide and react to stimuli. In blue are the cell nuclei containing DNA.

Mini synthetic organism instead of test animals

In medical research, animal-based experiments have thus far been a necessary evil. Fraunhofer researchers have developed a highly promising alternative, however: They are developing a mini-organism inside a chip. This way, ...

page 9 from 13