Developing a targeted, reliable, long-lasting genetic kill switch

Tae Seok Moon, associate professor of energy, environmental and chemical engineering at the McKelvey School of Engineering at Washington University in St. Louis, has taken a big step forward in his quest to design a modular, ...

'Unassuming' enzyme opens way for new medical treatments

It sounds like a plot for a Cold War thriller—training a gene to infiltrate a cell and reside there, unnoticed, until an external self-destruct signal induces it to destroy its new home.

New approach transports trapped ions to create entangling gates

Trapped ions excited with a laser beam can be used to create entangled qubits in quantum information systems, but addressing several stationary pairs of ions in a trap requires multiple optical switches and complex controls. ...

Synthetic gene circuits that improve stem cell quality

Because iPS cells can be made into just about any cell type in the body, they have great promise for cell therapies. One major problem, however, is that not all reprogramming cells successfully become iPS cells, resulting ...

A missing genetic switch at the origin of embryonic malformations

Embryonic development follows delicate stages: For everything to go well, many genes must coordinate their activity according to a very meticulous scheme and tempo. This precision mechanism sometimes fails, leading to more ...

Using quantum Parrondo's random walks for encryption

Assistant Professor Kang Hao Cheong and his research team from the Singapore University of Technology and Design (SUTD) have set out to apply concepts from quantum Parrondo's paradox in search of a working protocol for semiclassical ...

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