A group
of 25 scientists on 2 June proposed an ambitious project to create a synthetic
human genome, or genetic blueprint, in an endeavour that is bound to raise
concerns over the extent to which human life can or should be engineered. A synthetic
human genome potentially could make it possible to create humans who lack
biological planets raising the spectre, for instance, of made to order human
beings with special genetic enhancements. The scientists said that was not
their aim. They said potential applications from a synthetic human genome
include: growing transplantable human organs; engineering immunity to viruses;
engineering cancer resistance and accelerating vaccine and drug development
using human cells and organs.
The project
aims to build such a synthetic genome and test it in cells in the laboratory
within 10 years. The project, which arose after meeting of scientists in May at
Harvard University, was unveiled in the journal Science. They acknowledged that
their undertaking is controversial and said they would seek public involvement
and the consideration of ethical, legal and social implications. They said they
hoped to get $100 million in public and private funding to launch it this year and
expect total costs of less than the $3 billion used for the original Human
Genome Project that completely mapped human DNA for the first time in 2003. A synthetic
genome would involve using chemicals to create the DNA present in human
chromosomes.
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