http://www4.eurekalert.org/pub_relea...-crd122205.php
Novel signaling system may eventually help make gene therapies more effective
A gene therapy research team at Cedars-Sinai Medical Center has developed a new method of signaling therapeutic genes to turn "off" or "on," a mechanism that could enable scientists to fine-tune genetic- and stem cell-based therapies so that they are safer, more controllable and more effective.

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