A new microfluidic chip simplifies detecting and quantifying DNA by analyzing electrical impedance signals that vary based on DNA flowing across a biosensor inside the chip. The proof-of-concept ...
Scientists manufacture many biotherapeutic products in immortalized cell lines, most commonly HEK293. Residual HEK293 DNA in biotherapeutic candidates can harbor tumorigenic or retroviral sequences ...
The system enables producers to measure total Salmonella loads, identify entry points for specific serovars and assess ...