| Literature DB >> 18270028 |
Abstract
Techniques used for nonviral gene transfection often have poor spatial resolution. In this letter, we present a microelectrode array (MEA) system that can precisely transfect exogenous molecules into targeted primary neurons using microelectroporation. An optimal cathodic pulse 4 V in amplitude and 1 ms in duration resulted in a transfection efficiency of 56% and a viability of 82%. Finally, siRNA molecules were transfected into targeted neurons in culture using the aforementioned system.Mesh:
Substances:
Year: 2008 PMID: 18270028 DOI: 10.1109/TBME.2007.914403
Source DB: PubMed Journal: IEEE Trans Biomed Eng ISSN: 0018-9294 Impact factor: 4.538