The technique holds great promise in safe cell manipulation techniques for a variety of applications including tissue engineering and regenerative medicine.
Recent breakthroughs in single cell manipulation methods for the reconstitution of bioengineered tooth germ and the investigation of in vivo development of artificial tooth germ in the adult oral environment have been reported.
However, this determination is often affected by the process of cell manipulation (treatments for harvesting, cell centrifugation, cell pipetting and so on), especially in adherent cell cultures required for flow cytometry assays that disrupts plasma membrane permeability and leads apoptotic cells to secondary necrosis.
As such, endogenous MSC homing is being exploited as a therapeutic option because it does not require extensive ex vivo cell manipulation or vehicles for delivery.
The main objectives were to maximize energy transmission from the excitation source to the ultrasonic transducers for cell manipulation and to achieve low input parameters for the safe operation of an ultrasonic transducer because the piezoelectric material in high frequency ultrasonic transducers is prone to breakage due to its being extremely thin.
This approach uses only a single bar-shaped laser beam for cell manipulation and sorting within flowing systems, eliminating the need for expensive associated optics to provide an easily integrated tool within microscale platforms.
They have also shown considerable promise for cell manipulation, although biologists have yet to fully explore their potential.
Pneumatic micro-valve controlled microfluidic chip provides precise fluidic control for cell manipulation.
The use of laser light for cell manipulation is well-established (see 'The guiding light'), and lasers are now being exploited for cell sorting.
Zhang M., Earhart C.M., Ooi C., Wilson R.J., Tang M., and Wang S.X., Functionalization of high-moment magnetic nanodisks for cell manipulation and separation, Nano Research, 6(10), 745 751, 2013.
