Replication-selective oncolytic adenoviruses that can replicate in and cause lysis of tumour cells, but spare normal cells, have been introduced recently as new therapeutic strategies and are currently evaluated in clinical trials.
While we still await the evolution of a "xeroxase," a ribozyme that can replicate itself, these initial steps toward self-replication provide strong experimental validation of the possibility of an ancient RNA world.
Chemists have not yet devised an RNA molecule that can replicate itself.
Therefore, the ultimate aim is a drug that can replicate its effects while allowing a normal diet.
There is currently no alternative approach that can replicate the vast complexity of human disorder and disease.
"I heard they have communities of artists in China that can replicate anything, even hand-drawn sneakers," she said.
A meme, a term introduced by Richard Dawkins, is any idea or practice �� any thought, song, or ritual — that can replicate from one brain to another.
The rest -- including bacterial immigrants and other pieces that can replicate and move -- originate more as accidents of history than as predictable necessities of physical laws.
The city is also a magnet for education talent, drawing successful charter school management organizations, like Kipp and Uncommon Schools, that can replicate good instructional techniques.
Jack Szostak of Harvard Medical School and his collaborators have embarked on an ambitious project to build an artificial cell that can replicate and presumably evolve.
This week in my App Smart column, I talked about a few karaoke apps that can replicate many of the features of a full-fledged karaoke machine.
