Scientific Applications:
Canadian Cancer Researchers Take Work to World Community Grid
Canadian researchers
expect to accelerate the war on cancer by tapping into a global network
of hundreds of thousands of people who volunteer their idle computer
time to tackle some of the world's most complex problems.
The research team, led by Dr. Igor Jurisica at the Ontario Cancer
Institute (OCI), and scientists at Princess Margaret Hospital and
University Health Network, are the first from Canada to use the World
Community Grid, a network of PCs and laptops with the power equivalent to one of the globe's top five fastest supercomputers.
The team will
use World Community Grid
to analyze the results of experiments on proteins using data collected
by scientists at the Hauptman-Woodward Medical Research Institute in
Buffalo, N.Y. This analysis would take conventional computer
systems 162 years to complete. However, using World Community Grid,
Jurisica anticipates the analysis could be finished in one to two
years, and will provide researchers with a better way to study how
proteins function, insight that could lead to the development of more
effective cancer-fighting drugs.
"We know that most cancers are caused by defective proteins in our
bodies, but we need to better understand the specific function of those
proteins and how they interact in the body," said Jurisica. "We
also have to find proteins that will enable us to diagnose cancer
earlier, before symptoms appear, to have the best chance of treating
the disease -- or potentially stopping it completely."
The research team now has more than 86 million images of 9,400
unique proteins that could be linked to cancer, captured in the course
of more than 14.5 million experiments by colleagues at
Hauptman-Woodward.
This comprises the most comprehensive database on the chemistry of
a large number of proteins, a resource that will help researchers
around the world unlock the mystery of how many cancers, such as
breast, prostate or childhood leukemia, grow.
Approximately 150,000 Canadians will be diagnosed with cancer and more than 70,000 will die of the disease in 2007 alone.
World Community Grid, sponsored by the IBM Corp., uses grid
technology to establish a permanent, flexible infrastructure that
provides researchers around the world with a readily available pool of
free computational power that can be used to solve problems plaguing
humanity.
Individuals can donate their computers for this project by registering on www.worldcommunitygrid.org,
and installing a free, secure, small software program on their
computers. The computer requests data from World Community Grid's
server when it is idle, for example a user is at lunch, and performs
the cancer-related protein computations. A screen saver will tell
individuals when their computers are being used.
World Community
Grid, the largest public humanitarian grid
with more than 333,000-plus members and links to more than 780,000
computers. However, it's estimated that there are one billion computers
worldwide, underscoring the potential for the grid and its
computational power to significantly expand. Eight projects have been
run on World Community Grid
to date, including protein folding and FightAIDS@Home, which completed
five years of HIV/AIDS research in just six months. Additional projects
are in the pipeline.
For more information on IBM, visit www.ibm.com.
For more information on World Community Grid, visit www.worldcommunitygrid.org.
For more information on Hauptman-Woodward, visit www.hwi.edu.-----
Source: IBM