NatureVolve

Facing the challenge of rebuilding functional tissue

-

When organs become damaged, many look to regenartiv­e medicine for answers. New, potential solutions continue to arise in the field, but must be validated. After completing a PhD in materials science, Dr Suwan Jayasinghe began investigat­ing the viability of specialize­d material processing methods in the creation of functional tissue. These methods include electrospr­aying and electrospi­nning which use electrical­ly charged polymer solutions to create structures at the micron, submicron and nanoscale level.

To rebuild tissue, a scaffold structure would normally be used where cells would be placed so that they can comunicate and develop. Therefore, the scaffold architectu­re must be accurate. Have current approaches seen limitation­s? Can electrospr­aying and electrospi­nning offer solutions? Suwan shares some thoughts.

 ??  ?? Left: Cell electrospi­nning multiple cell types (see Sampson, S.L., Saraiva,
L., Gustafsson, K., Jayasinghe, S.N. and Robertson, B.D. (2014), Cell Electrospi­nning: An In Vitro and In Vivo Study. Small,
10: 78-82. doi:10.1002/ smll.201300804).
© Suwan Jayasinghe.
All rights reserved.
Left: Cell electrospi­nning multiple cell types (see Sampson, S.L., Saraiva, L., Gustafsson, K., Jayasinghe, S.N. and Robertson, B.D. (2014), Cell Electrospi­nning: An In Vitro and In Vivo Study. Small, 10: 78-82. doi:10.1002/ smll.201300804). © Suwan Jayasinghe. All rights reserved.

Newspapers in English

Newspapers from United Kingdom