Sophisticated genetic circuitry spliced into cells could lead to cancer therapies, tissue generation on demand
Scientists turn mammalian cells into complex biocomputers
News
Biomedical
Composites make the heart beat better
Materials that mimic the biological and physical properties of heart valve tissue could help repair and regenerate damaged or diseased valves
Electrical “nerve cuff” could help treat chronic disease
Tiny device implanted in the body delivers electrical signals to the nervous system
Quantum microscope offers MRI for molecules
Diamond-based imaging system uses magnetic resonance of electrons to detect charged atoms and peer at chemical reactions in real time
Gene therapy ‘cures’ boy of blood disease that affects millions
So far, gene therapy has only treated rare disorders. Now, for the first time, it has been used to treat a boy with sickle cell disease, a common genetic disease
High-pressure spray delivers vaccines directly into cheek
Approach could be easier, more powerful than current methods
‘Fiber-on-fiber’ matrix grows better human stem cells
A matrix made of gelatin nanofibers on a synthetic polymer microfiber mesh could provide a better way to culture human stem cells
A biocompatible stretchable material for brain implants and ‘electronic skin’
Researchers have developed a soft, flexible plastic electrode that stretches like rubber but carries electricity like wires — ideal for brain interfaces and other implantable electronics
Golden pyramids deliver drugs to living cells
Tiny pyramids activated by laser pulses can temporarily pierce cells to allow drug delivery