News & Views in 2009

High levels of human polyclonal antibodies have been produced in a transgenic large animal.

DNA synthesis by single polymerase molecules has been visualized at the speed of catalysis, heralding a new sequencing technology of unparalleled throughput.

A viral vector injected intravenously in mice crosses the blood-brain barrier and transduces widespread regions of the brain and spinal cord.

The history of the stem cell field offers pointers for future research on cancer stem cells.

Protein stability can now be studied in a high-throughput fashion at single-cell resolution.