| Houston,
TX --- April 15, 2005 --- A research team from Rice
University and North Carolina State University have
received $75,000 funding from the National Academies
Keck Futures Initiative to study one of the critical
questions in the biology of nanomaterials: how such
particles cross membranes to allow for their interaction
with cells.
The
program is a collaborative project between Nancy Monteiro-Riviere,
professor of investigative dermatology and toxicology
at NC State, and Andrew R. Barron, the Charles W.
Duncan Jr-Welch Professor of Chemistry and professor
of materials science at Rice.
Monteiro-Riviere
and Barron's research will explore the transport nature
of specific fullerenes with different substituted
amino acids and their interactions with skin cells.
The proposed studies are a direct extension of work
conducted by the researchers defining the interaction
of multi walled carbon nanotubes with human epidermal
keratinocytes, and the synthesis on new nano-biohybrid
materials by Barron. The researchers are interested
in a range of different fullerene-amino acid sequences
that could allow uptake into keratinocytes without
adverse effect.
They
will explore physiochemical properties such as solubility
and hydrophobicity, which are often used to predict
uptake and activity of traditional hydrocarbons but
which have not been extended to fullerenes. They will
also try to determine what properties correlate to
cell uptake and what properties correlate to cellular
activity.
Barron
and Monteiro-Riviere's project was one of 14 interdisciplinary
research programs in nanoscience and nanotechnology
that were funded this week by the Futures Initiative.
Funded
by a $40 million grant from the W.M. Keck Foundation,
the National Academies Keck Futures Initiative is
a 15-year effort to catalyze interdisciplinary inquiry
and to enhance communication among researchers, funding
agencies, universities, and the general public
with the object of stimulating interdisciplinary research
at the most exciting frontiers.
Launched
in 2003, the initiative is designed to enable researchers
from different disciplines to focus on new questions
upon which they can base entirely new research, and
to encourage better communication between scientists
as well as between the scientific community and the
public.
The
grants allow researchers to start developing a line
of inquiry by recruiting students and postdoctoral
fellows, purchasing equipment, and acquiring preliminary
data all of which can position the researchers
to compete for larger awards from other public and
private sources.
About
Rice University
Rice University is consistently ranked one of America¹s
best teaching and research universities. It is distinguished
by its: size: 2,850 undergraduates and 1,950 graduate
students; selectivity: 10 applicants for each place
in the freshman class; resources: an undergraduate
student-to-faculty ratio of 6-to-1, and the fifth
largest endowment per student among American universities;
residential college system, which builds communities
that are both close-knit and diverse; and collaborative
culture, which crosses disciplines, integrates teaching
and research, and intermingles undergraduate and graduate
work. Rice's wooded campus is located in the nation's
fourth largest city and on America's South Coast.
Contact:
Chris
Dobbins
National Academies of Science
202-334-2138
news@nas.edu
Jade
Boyd
Rice University
713-348-6778
jadeboyd@rice.edu
Copyright
© Rice University
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