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Other research in Hawthorne’s lab involves the fascinating concept of molecular
motors. When activated by electrons from light, chemicals or electrodes, the motors
could provide power to nanodevices. The devices could then be used to control the
functioning of cells throughout the body.
“This is my most far-out project,” Hawthorne said. “What if molecular motors could
be positioned in front of selected cell surface receptors and act as doors for enzymes? By
moving the motors we could open and close the doors, which would give us control
over biochemical reactions of targeted cells.”
In addition to MU’s Nuclear Research Reactor, which produces radioactive material
for the imaging and treatment of cancer, Hawthorne also joined MU to take advantage
of its Radiopharmaceutical Sciences Institute, which received a $10 million National
Cancer Institute grant to establish one of the few in vivo cellular and molecular
imaging centers in the nation. MU also recently established a Nanoparticles Production
Core Facility (NPCF).
One of the first on-campus facilities of its kind, the NPCF produces metallic
nanoparticles made especially for medical applications in a patented process. It
laid the groundwork for a $3.1 million grant from the NCI, and it brought together
a team of 12 researchers under Katti's leadership. The grant also earned MU the
distinction of becoming one of only 12 universities selected by the NCI to form
a nationwide nanotechnology partnership.
“Our investment in nanomedicine, along with the major grant, is serving as a focal
point in attracting top-notch scientists — including National Academy of Sciences
member Frederick Hawthorne — to faculty ranks at MU,” said Jim Coleman, PhD, MU
vice provost for research.
Hawthorne foresees an enormous return on investment in the form of additional
research grants, unique training opportunities for post-graduate students, and inventions
that could be commercialized by Missouri companies. He’s not alone in his predictions.
The National Science Foundation estimates the global nanotechnology market will
be worth a trillion dollars by 2015. Last year, the U.S. government allocated more
than a billion dollars to nanotechnology research — more than twice what the government
spent on sequencing the human genome when that project was at its height.
“The Columbia area has everything that people interested in biotechnology and
nanotechnology are looking for, without the traffic jams,” Hawthorne said. “I have
never seen such a complete repertoire of science, arts and humanities all in one
place. Everyone is talking and collaborating. This all creates a very attractive
community for my type of research and the potential for commercial development.”
Photos of Hawthorne sitting and in lecture by Don
Shrubshell, Columbia Daily Tribune
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