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Genetic analysis could become routine part of doctor visit
by 2015
By Dick Pelletier
Ever wonder why it's so difficult to lose weight or change
bad habits? And have you ever questioned whether the
prescription drugs and vitamins you gulp down every day really
help? Analyzing genes, a new medical science unfolding in
today's high-tech world, give doctors an inside look into your
physical and emotional health issues and enables a more accurate
evaluation to prescribe treatments.
Today's researchers are discovering how genes exercise
control over the body, how we become susceptible to disease, and
how we acquire both positive and negative physical and mental
abilities. As this ground-breaking science advances, doctors
will soon be able to recommend drugs that prevent disease, and
therapies that correct physical and emotional deficiencies;
which will lead to a more satisfying lifestyle.
Enthusiasm for genomics began in 1990 with the Human
Genome Project, an effort to sequence every gene in the
body, which was completed in 2003 at a cost of $3 billion.
In 2004, biotech entrepreneur Craig Venter and James Watson,
co-discoverer of the double helix, had their genomes analyzed
for $1 million each. Biotech firm Illumina, whose
customer list includes corporate CEO's, optimistic centenarians,
and actress Glenn Close, star of this writer's favorite TV show,
Damages; have recently dropped their price to provide
personal gene analysis from $40,000 to $19,500.
But a Harvard spinoff, dubbed GnuBio aims to do the job for
$30, and they hope to begin by the end of this year. "This is a
breathtaking advance in genomics," says Eric Green, National
Human Genome Research director. Genetic analysis will soon be
affordable for everyone.
Genes not only show predisposition for disease, they also
create tastes and aptitudes, like curiosity, ambition, and
empathy; traits that control who we become in life. In a recent
New York Times article, cognitive scientist Steven
Pinker predicted that "One day we will identify genes that
incline a person to being nasty or nice, an egghead or a doer, a
sad sack or a blithe spirit."
Initial research focus in this new wonder-field includes
genetic disease prevention; but as the technology matures,
positive futurists believe that personal enhancements will
become a major goal in genetic analysis. Ability to add height
to short people, eliminate obesity, increase intelligence, and a
variety of other improvements will become must-have applications
in the genetic analysis world.
Some doctors have already integrated genomics into their
practice. Doctor Steven Murphy's Personalized Medicine Group
near New York, performs personalized risk assessment for 3,000
patients, including family history and genetic testing. They
screen for hereditary cancer and other disorders.
Genetic analysis promises to change our lives beyond the
wildest expectations. On a typical future doctor visit, by as
early as 2015, some experts say, you swipe a gene card that
highlights your medical strengths and weaknesses. The doctor
then prescribes only the exact drugs or therapies that guarantee
perfect health until your next visit.
Will healthcare advance like this? Although researchers have
yet to unravel most of the genetic mysteries, new discoveries
are made almost daily.
Genetic analysis promises huge excitement for science, and
offers great hope for humanity; especially those of us in older
age groups. Go "magical future."
This article appeared in various print publications and on-line blogs. Comments
always welcome.
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