A device that traps cells in micrometer-sized capture cups efficiently achieves cell pairing and subsequent chemically or electrically induced fusion. The authors show that fused NIH 3T3 cells continue to be viable and morphologically normal off the chip, and they also show reprogramming of mouse embryonic fibroblasts after fusion with embryonic stem cells.
- Alison M Skelley
- Oktay Kirak
- Joel Voldman