ByWorld's largest human cancer genome database released Adam Williams 12:20 May 30, 2012 The 520 genome sequences released are matched sets of normal and tumor
tissue samples from 260 pediatric cancer patients As
part of an ongoing effort to facilitate swifter progress in the fight against cancer
and other related diseases, the St. Jude Children's Hospital-Washington
University Pediatric Cancer Genome Project has released a vast amount of human
cancer genome data, which is now available to scientists globally. The volume
of information offered amounts to more than double the data previously open to
scientists from all the other human genome sources combined. The Pediatric Cancer Genome Project was
launched in 2010 and represents the world’s most significant investment in
attempting to understand the genetic origins of various forms of childhood
cancers. The US$65 million price tag for the research has been met by private
funding but unlike most other non-government research efforts, the data gained
by the Pediatric Cancer Genome Project is offered for free, an example which
the project’s leaders hope will be followed in the future. “Setting this precedent reflects
a commitment to freely sharing information that has been a hallmark of St. Jude
since we opened our doors 50 years ago,” said Dr. William E. Evans, St. Jude
director and CEO.“The Pediatric Cancer Genome Project is a one-of-a-kind
effort, so the information has the potential to accelerate disease research
worldwide.” While most cancer genome
projects focus on genes alone, the Pediatric Cancer Genome Project's team has
successfully sequenced the entire genome in each patient's tumor, resulting in
findings which may well have remained undetected otherwise. For example, project researchers recently
identified a gene mutation associated with a chronic and often fatal form of
neuroblastoma, a type of cancer usually found in children under the age of ten.
This knowledge then provided a starting point for scientists to learn more
about the genetic basis of the long-recognized but little-understood link
between the age of diagnosis and eventual treatment outcome.
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