Stem cell therapies promise healthcare revolution in next decade
By Dick Pelletier
The surge of innovation that has given the world everything from
iPods and cell phones to HDTV is now turning inward to our
bodies. In 2001, more than 80,000 Americans needed organ
transplants, fewer than 24,000 got them, and 6,000 died waiting.
Of those receiving organs, 40 percent died within three years.
Scientists believe that stem cell therapies will one day
eliminate cruel deaths like these.
Stem cells possess an almost magical quality. They have the
potential to differentiate and grow into any body part – teeth,
hair, skin, hearts, or other organs. By 2020 or before, doctors
will be able to replace many failing parts of an aging or sick
body with this revolutionary medical technology.
In an Argentine project, 85 percent of type 2 diabetes patients
given stem cells were able to stop taking insulin-producing
drugs. The team, headed by Roberto Fernandez Vina, was also the
first to heal damaged hearts with these biotech wonders.
And in a recent Highlights of Stem Cell Research article,
National Institutes of Health officials describe how
researchers will soon be able to create skeletal, muscle, heart,
and lung tissues; and specific neuron types by using embryonic
stem cells.
Stem cells have the potential to restore perfect health to aging
bodies and could one day extend our lifespan indefinitely, says
stem cell biologist Atilla Chordash. By mid-2020s, these wonders
could eliminate all diseases – even aging. In the future, the
leading causes of death will be accidents, crime, and wars; and
world death rates could drop from 50 million annually today, to
less than a million by 2030.
How about today’s humans – will this wonder technology arrive in
time to benefit us? In Fantastic Voyage, author and
futurist Ray Kurzweil explains how we can “bootstrap” our way to
an indefinite lifespan by maintaining good health today, then
let stem cells rejuvenate our bodies over the next two decades.
The following scenario illustrates an example of tomorrow’s stem
cell future:
A monthly body scan reveals damaged heart muscles, placing
you at risk for a heart attack. No problem; your doctor
prescribes a ‘supersonic drug gun’ that propels regenerative
protein molecules into the bloodstream. The new materials
immediately bind to damaged heart muscle cells, touching off a
chemical reaction that prompts your body to make new cells,
quickly restoring you to perfect health.
Although this scene may sound futuristic, Hydra Bioscience’s
Glen Larsen says his company has “already demonstrated
successful experiments of this procedure with rats, and they
hope to one day launch human trials.”
Could an indefinite lifespan become reality? Experts say it can.
Life-extension is the natural progression of medicine, from
slowing down diseases and the effects of aging, to preventing
them altogether. It even follows instructions laid down by most
religions that, “Human life is sacred and should be preserved.”
Longevity experts predict that because of stem cell therapies,
by 2020, we will add more than one year of life expectancy to
our lives each year. This means that most people alive today
could achieve an indefinite lifespan. So the message is clear:
take care of yourself the old-fashioned way now; then get ready
to enjoy this “magical future.”
This article appeared in various print publications and
on-line blogs. Comments always welcome.