July 2, 2007
A major advance in the developing field
of synthetic biology...
First Artificial Life ‘Within
Months’
Craig Venter likened the process
to "changing a Macintosh computer into a PC by inserting a
new piece of software"
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“Scientists could create the
first new form of artificial life within months after a landmark
breakthrough in which they turned one bacterium into another.
“In a development that has
triggered unease and excitement in equal measure, scientists in the US took
the whole genetic makeup—or genome—of a bacterial cell and transplanted it
into a closely related species.
“This then began to grow and
multiply in the lab, turning into the first species in the process.
“The team that carried out the
first ‘species transplant’ says it plans within months to do the same thing
with a synthetic genome made from scratch in the laboratory.
“If that experiment worked, it
would mark the creation of a synthetic life form....”
Telegraph – June 29, 2007
Editor’s Note: For more
information on synthetic biology, a field of research that is already
raising major ethical and legal questions, the website
Synthetic Biology is
a good place to start. For an overview and assessment of synthetic biology,
the Spring 2006 issue of The New Atlantis contains a very useful
article by Jonathan B. Tucker and Raymond A. Zilinskas, “The Promise and
Perils of Synthetic Biology.”
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Please forward this e-mail to
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the rapidly changing developments in biotechnology
and the related area of bioethics. For more
information on The Humanitas Project, contact Michael Poore,
Executive Director, at 931-239-8735 or . Or visit The
Humanitas Project web site at
www.humanitas.org.
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The bug battles have begun: ethics,
safety, regulations, patents, open source research...
Patenting Pandora’s Bug — Goodbye, Dolly...Hello, Synthia!
J. Craig Venter Institute
Seeks Monopoly Patents on the World’s First-Ever Human-Made Life Form
ETC Group Will Challenge
Patents on “Synthia” — Original Syn Organism Created in Laboratory
“Ten years after Dolly the
cloned sheep made her stunning debut, the J. Craig Venter Institute is
applying for a patent on a new biological bombshell – the world’s
first-ever human-made species.
“The novel bacterium is made
entirely with synthetic DNA in the laboratory. The Venter Institute – named
for its founder and CEO, J. Craig Venter, the scientist who led the private
sector race to map the Human Genome – is applying for worldwide patents on
what they refer to as ‘Mycoplasma laboratorium.’ In the tradition of
‘Dolly,’ ETC has nicknamed this synthetic organism (or ‘syn’) ‘Synthia.’
“‘Synthia may not be as cuddly
as a cloned lamb, but we believe this is a much bigger deal,’ explains Jim
Thomas of ETC Group, a civil society organization that is calling on the
world’s patent offices to reject the applications. ‘These monopoly claims
signal the start of a high-stakes commercial race to synthesize and
privatize synthetic life forms. Will Venter’s company become the
“Microbesoft” of synthetic biology?’ asks Jim Thomas.
“‘For the first time, God has
competition,’ adds Pat Mooney of ETC Group. ‘Venter and his colleagues have
breached a societal boundary, and the public hasn’t even had a chance to
debate the far-reaching social, ethical and environmental implications of
synthetic life,’ said Mooney....”
The ETC Group – June 7, 2007
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Would we be better people
if we had no bad memories?
Scientists Find Drug to
Banish Bad Memories
“It failed to bring Jim Carrey
happiness in the award-winning film Eternal Sunshine of the Spotless Mind,
but scientists have now developed a way to block and even delete unwanted
memories from people’s brains.
“Researchers have found they can
use drugs to wipe away single, specific memories while leaving other
memories intact. By injecting an amnesia drug at the right time, when a
subject was recalling a particular thought, neuro-scientists discovered they
could disrupt the way the memory is stored and even make it disappear.
“The research has, however,
sparked concern among parliamentary advisers who insist that new regulations
are now needed to control the use of the drugs to prevent them becoming used
by healthy people as a ‘quick fix’.
“But the US scientists behind
the research insist that amnesia drugs could be invaluable in treating
patients with psychiatric disorders such as post-traumatic stress....”
Telegraph – July 1, 2007
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The importance of patience in diagnosing
persistent vegetative state...
Jesse Ramirez
Conscious, Moved To Rehab Facility
“Had the wishes of a heavily
conflicted wife been carried forth, Jesse Ramirez would likely be dead.
“Instead after nearly a month in
a coma following an automobile accident, Jesse has regained consciousness
and is being transferred to a rehabilitation facility. According to several
of Jesse’s friends and his court appointed guardian, he is conscious,
shaking his head and answering yes and no questions.
“Jesse and Rebecca Ramirez of
Chandler, Arizona, met when as high school students and married in 1988
after Rebecca became pregnant with the first of their three children. At
36, Jesse works for the U.S. Postal Service while Rebecca, 33, is a
correctional officer for the Arizona Department of Corrections.
“On May 30, as the couple was
traveling in their SUV, they were arguing over a man’s phone number that
Jesse had discovered in his wife’s cell phone and suddenly, the SUV began
fishtailing, according to a witness, rolled over and crashed, ejecting both
Jesse and Rebecca. Police say that she told them she was in fear of her
life before the accident and had unhooked her seat belt, preparing to jump
from the moving vehicle. According to Jesse’s family, based on statements
made by Rebecca, she had grabbed the steering wheel and Jesse lost control
of the vehicle....”
North Country Gazette – June 27 , 2007
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“Up to half
of patients in an acute vegetative state regain some level of
consciousness...”
High Rate of Misdiagnosis in
Patients in an Acute Vegetative State
New studies underline the
importance of extreme caution in any decision to limit the life chances of
patients during the acute phase of a vegetative state.
“Around a quarter of patients in
an acute vegetative state when they are first admitted to hospital have a
good chance of recovering a significant proportion of their faculties, and
up to a half will regain some level of consciousness, researchers from
Belgium found out. Another study shows that around 40% of patients were
wrongly diagnosed as in a vegetative state, when they in fact registered the
awareness levels of minimal consciousness. Comparing past studies on this
issue shows that the level of misdiagnosis has not decreased in the last 15
years. These studies should foster debate about appropriate standards of
care for these patients, and about end of life limitations, experts said at
the European Neurological Society Meeting in Rhodes (Greece).
“The profoundly difficult moral
and medical issues associated with patients in a vegetative state have been
recently highlighted by the case of Terri Schiavo in the United States.
Experts disagreed on the right response to her condition. With her eyes wide
open, the characteristic that distinguishes the vegetative state from coma,
it was clearly impossible for some of her family members to believe she was
unconscious. Doctors addressing the 17th Meeting of the European
Neurological Society from June 16 to 20 in Rhodes (Greece) stress however
that the vegetative state in a significant proportion of patients admitted
to intensive care may be transitory, and that there is a wide range of
possible recovery scenarios, depending on the type of brain injury. A
complementary study shows that assessment by medical teams of a patient’s
actual state of consciousness continues to be surrounded by confusion and
false diagnosis, experts reported at the ENS Meeting....”
News-Medical.Net – June
20, 2007
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The brain-computer interface—coming soon to a
living room or Honda near you!
Brain Device Moves Objects by Thought
AP Photo/Shizuo Kambayashi
Brain Waves, Activate! |
“Forget the clicker: A new
technology in Japan could let you control electronic devices without
lifting a finger simply by reading brain activity.
“The ‘brain-machine interface’
developed by Hitachi Inc. analyzes slight changes in the brain’s blood flow
and translates brain motion into electric signals....
“Underlying Hitachi’s
brain-machine interface is a technology called optical topography, which
sends a small amount of infrared light through the brain’s surface to map
out changes in blood flow.
“Although brain-machine
interface technology has traditionally focused on medical uses, makers like
Hitachi and Japanese automaker Honda Motor Co. have been racing to refine
the technology for commercial application....”
Discovery News/The Associated Press – June 22, 2007
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The continuing battle against Alzheimer’s...
Vaccine Shows Promise for
Treating Alzheimer’s
Results of early tests find
drug reduces brain deposits that lead to disorder
“An experimental vaccine is
showing promise against Alzheimer’s disease, reducing brain deposits that
are blamed for the disorder.
“The deposits have been cut by
between 15.5 percent and 38.5 percent in mice, with no major side effects,
researchers said Monday in the online edition of Proceedings of the National
Academy of Sciences.
“Tests of the DNA-based vaccine
are under way in monkeys, and if those are successful, testing in people
could begin, perhaps within three years, said lead researcher Yoh Matsumoto
of the Tokyo Metropolitan Institute for Neuroscience in Japan....”
MSNBC/The Associated Press –
June 12, 2007
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Turning a natural process into a surgical procedure...why?
C Is for Caution: C-sections
on the Rise
Or it may be for convenience,
critics say. The surgery, once risky, now is used in about a third of U.S.
births.
Maria Barroso, 23, with Kristyna,
2, and Matthew, 1, at home in Queens, N.Y. She wound up with
a cesarean she thinks could have been avoided. |
“For a peek into the future
of childbirth, look to Puerto Rico.
“Nearly half of all babies born
in the U.S. protectorate are delivered by cutting open their mothers’
abdomens.
“On the mainland, the cesarean
section rate is not as high, but it has been climbing for a decade. In 2005,
almost a third of the nation’s 4.1 million births were surgical.
“New Jersey, which tops the
charts with a 36.3 percent cesarean rate, had a few northern hospitals that
matched Puerto Rico’s 47.7 percent rate. Pennsylvania, at 28.8 percent, was
far behind, but some individual hospitals were not. Lankenau Hospital in
Wynnewood hit 41 percent.
“No one can explain why the
United States keeps shattering its own cesarean records. Many experts say
there is no ‘ideal’ cesarean rate, but there is also no evidence that a
vast, growing segment of the female population wants or needs major
abdominal surgery to give birth. And while a dramatic decline in maternal
deaths coincided with higher rates of cesarean, that trend ended 20 years
ago. Today, ill effects such as life-threatening placental problems are
being linked to C-sections.
“Yet natural delivery is not
enjoying a rebirth....”
The
Philadelphia Inquirer – June 10, 2007
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The
secular case that humans are not unique in the created order...
Making Manimals
by William Saletan
“If you’ve been laughing at
those Neanderthal presidential candidates who still don’t believe in
evolution, it’s time to sober up. Every serious scientist knows we evolved
from animals. The question now is whether to put our DNA and theirs back
together.
“We’ve been transplanting baboon
hearts, pig valves and other animal parts into people for decades. We’ve
derived stem cells by inserting human genomes into rabbit eggs. We’ve
created mice that have human prostate glands. We’ve made sheep that have
half-human livers. Last week, Britain’s Academy of Medical Sciences reported
that scientists have created ‘thousands of examples of transgenic animals’
carrying human DNA. According to the report, ‘the introduction of human gene
sequences into mouse cells in vitro is a technique now practiced in
virtually every biomedical research institution across the world.’
“Why have we done this? To save
lives. If you can’t get a human heart valve, a pig valve will do. If you
can’t get human eggs to clone embryos for stem cell research, rabbit eggs
will do. If you can’t use people as guinea pigs in gruesome but necessary
experiments on human tissue, guinea pigs will do. All you have to do is
put—or grow—the human tissue in the guinea pigs. You’re free to inflict any
disease or drug on a human system, as long as that human system lives in an
animal....”
The Washington Post – June 24, 2007 (Free registration
required)
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Worth considering...
The
Illusion of Moral Neutrality
by J.
Budziszewski
“...[I]f all the
virtues depend on one another, then tolerance cannot be taught unless all
the rest are taught as well. We cannot compensate for the collapse of all
our virtues by teaching tolerance and letting the rest go by, as some
educators and social critics seem to think; the only cure for moral collapse
is moral renewal, on all fronts simultaneously.
“That is a hard
adage. For even with crushed wheels, the simultaneous straightening of every
spoke is hardly thinkable. With crushed souls—which is what we all
are—we’ve no idea how our own efforts might bring it to pass. More than
education, we need redemption. For virtues are complicated things: complex
dispositions of character, deeply ingrained ‘habits,’ by which one calls
upon all of his passions and capacities of mind in just those ways that aid,
prompt, focus, inform, and execute his moral choices instead of clouding
them, misleading them, or obstructing their execution. This means that
virtues cannot be imparted just by encouraging certain feelings or
developing certain capacities; feelings and capacities are instruments of
the virtues, not their realization.
“What adds to the
difficulty is that virtues are much more than readiness to follow the rules.
There are, of course, some rules that are true in all circumstances. Murder
is always wrong. But virtues are more like a fitness to distinguish true
rules from false, and to choose rightly even where there are no rules or
where the rules are no more than rules of thumb and seem to contradict each
other. To be sure, if rules are applied judiciously, they can help to
restrain the most obvious evils. And this in turn is bound to help in the
nurture of virtue. But virtue cannot, as we have said, be taught simply by
means of an exhaustive list of rules. Not only would such a list be endless,
but the vicious would rebel before we even reached the second page....”
“The Illusion of Moral
Neutrality” was published in the
August/September 1993 edition of First Things. J. Budziszewski
is professor of philosophy and government at the University of Texas,
Austin. Two of his more recent books are
The Revenge of Conscience:
Politics and the Fall of Man (2000) and
What We Can’t Not Know: A Guide
(Spence Publishing, 2003). |
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