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Researchers engineer tiny, shape-changing machines that deliver medicine to the GI tract（图）
engineer tiny shape-changing machines deliver medicine GI tract
2020/11/13
Inspired by a parasitic worm that digs its sharp teeth into its host's intestines, Johns Hopkins University researchers have designed tiny, star-shaped microdevices that latch onto intestina...
Smart molecules trigger white blood cells to become better cancer-eating machines
Smart molecules trigger blood cells cancer-eating machines
2017/10/25
A team of researchers has engineered smart protein molecules that can reprogram white blood cells to ignore a self-defense signaling mechanism that cancer cells use to survive and spread in the body. ...
Switchable DNA mini-machines relay information
Switchable DNA mini-machines relay information
2017/7/24
The DNA arrays’ structures look like accordion-style retractable security gates.Extending or contracting one unit pushes nearby units to change shape as well, working like a domino cascade whose tiles...
Cotton candy machines may hold key for making artificial organs
Cotton candy machines making artificial organs
2016/2/23
Cotton candy machines may hold the key for making life-sized artificial livers, kidneys, bones and other essential organs.For several years, Leon Bellan, assistant professor of mechanical engineering ...