Dr. Suwan Jayasinghe
The NewScientist.com article Missing a few brain cells? Print new ones said
A printer that spits out ultra-fine droplets of cells instead of ink has been used to print live brain cells without causing them any apparent harm. The technique could open up the possibility of building replacement tissue cell by cell, giving doctors complete control over the tissue they graft.
The device is a variant of a conventional ink-jet printer. Instead of forcing individual droplets of ink through a needle-shaped nozzle and onto the page, the cell printer uses a powerful electric field to produce droplets just a few micrometres in diameter, far smaller than is achievable by other means…
The “electro-spray”, developed by Suwan Jayasinghe of University College London along with Peter Eagles and Amer Qureshi at King’s College London, has for the first time been able to produce droplets as small as a few micrometres in diameter, each containing only a handful of living cells.
Dr. Suwan Jayasinghe started his academic career in the Mechanical
Engineering Department at
Brunel University where he was awarded both his
first and second degrees in Engineering. He then joined the
Materials Department at Queen Mary,
University of London where he read for his doctorate in Engineering,
which
he completed in 2002. In January 2005 he was awarded a
RCUK Academic Fellowship
(Professor Sir Gareth Roberts Academic Fellow). He has published over
35 papers in peer-reviewed journals and has
given talks in China, Australia, USA and in Europe.
Suwan was awarded the following medals at the Houses of Parliament,
United Kingdom:
The De Montfort Medal for excellence in Science,
Engineering, Medicine and Technology and The Leonardo Da Vinci Gold Medal
for excellence in Engineering Sciences.
He is
Junior Member of
The Isaac Newton Institute for Mathematical Sciences, UK
Associate Member of
The Institute of Mechanical Engineers, UK,
Graduate Member of
The Institute Materials, Minerals and Mining, UK,
Member of the
American Physical Society,
Member of the
Gesellschaft für Aerosolforschung (GAeF), Germany,
Member of
The Aerosol Society, UK and
Member of the
American Association for Aerosol Research.
Suwan coauthored
Electrostatic Atomization of a Ceramic Suspension at Pico-Flow
Rates in
Applied Physics A: Materials Science & Processing,
High Resolution Print Patterning of a Nano-suspension in
Journal of Nanoparticle Research,
In-Vitro Assessment of the Biological Response to Nano-sized
Hydroxyapatite in
Journal of Materials Science: Materials in Medicine, and
Electric-field Driven Jetting from Dielectric Liquids in
Applied Physics Letters.
His main research areas are Aerosol sciences, Electrostatic atomization
and Microfluidics, Solid
freeforming, Molecular dynamics and Advanced analytical techniques,
Computational Fluid Dynamics and Finite Element Analysis, Aerodynamics,
Turbomachinery and Propulsion.
Read
Tissue-Regeneration Matrix Could Be Spun from Cell-Size
Nanothreads.
