On - demand replacement body parts inched closer to reality with the announcement from San Diego biotech company Organovo that its organ «printer» had created the first
artificial blood vessel made entirely from human cells, with no synthetic scaffolding.
On Friday I discussed one of the recent developments in the science of tissue engineering, the development
of artificial blood vessels for transplant by Dr. Laura Niklason of Yale University.
«The application of our approach ranges from bone - implants to cardiovascular stents and
artificial blood vessels,» Dr Akhavan said.
«If a patient is lucky and bloating is found before rupture, it needs to be treated surgically, such as by transplanting
an artificial blood vessel or inserting a stent graft.
A camera attached to a microscope allowed the researchers to record the tumors invading
the artificial blood vessel.
Even in its current form, the team has shown that the AngioChip can be implanted into a living animal,
its artificial blood vessels connected to a real circulatory system.
This line of investigation could eventually lead to
artificial blood vessels, grown with patients» own cells or «off the shelf,» or biological / pharmaceutical treatments that promote the regeneration of damaged blood vessels.