In the great
tradition of American litigation, will the fate of human embryonic stem cell
research be decided in the courts? Earlier this week, US District Judge Royce
Lamberth granted an injunction banning Federal funding for the research. This
overturns not only President Barack Obama’s relatively liberal guidelines for
research on embryonic stem cells, but also President George W. Bush’s more
restrictive ones.
The Department of
Justice has announced that it will appeal the decision.
The news has appalled
supporters. A New York Times editorial described the injunction as “a huge
overreach” of judicial power which would be “a serious blow to medical research”
if it succeeds. The head of the National Institutes of Health, Francis S.
Collins, said that it pours sand in the engine of medical progress.
His agency has
already declared that 50 pending requests for new funding will not be
considered. About a dozen other requests for US$15 million to $20 million which
were likely to be approved have been frozen. Another 22 grants of about $54
million which are due for renewal in September will be cut off.
The decision was criticised
as politically inspired. Jonathan Moreno, a University of Pennsylvania
bioethicist with close ties to the Obama Adminstration commented
disgustedly: “What the opposition to this legitimate and globalized
field has been unable to do through science and the ballot box they are trying
to do through the courts.” Slate columnist William Saletan was so disconsolate
that he moaned: “I never thought I'd say this, but I'm starting to miss George
W. Bush.”
The lawsuit was
brought by two researchers who work exclusively on adult stem cells, which do
not involve the destruction of embryos. James L. Sherley, a biological engineer
at Boston Biomedical Research Institute, and Theresa Deisher, of Ave Maria
Biotechnology Company contended that the Dickey-Wicker Amendment, which was
first passed in 1996 and has been renewed every year since as a rider to
appropriations bills for the Department of Health and Human Services, forbids funding
for hESC research.
President Bush and
President Obama differed on their views on the destruction of human embryos for
research. But they did agree that destroying them and using the by-products were
two entirely different issues. All subsequent regulation has rested upon that
assumption. No Federal funding has ever been made available for the destruction
of embryos, but work on embryonic stem cells was supported by both presidents,
albeit in different ways.
“Despite defendants’
attempt to separate the derivation of ESCs from research on the ESCs, the two
cannot be separated. Derivation of ESCs from an embryo is an integral step in
conducting ESC research… If one step or ‘piece of research’ of an ESC research
project results in the destruction of an embryo, the entire project is
precluded from receiving federal funding by the Dickey-Wicker Amendment.”
True, two Presidents
and Federal agencies have been interpreting the Amendment differently for nearly
a decade, but Judge Lambert says that this is clearly mistaken: “as
demonstrated by the plain language of the statute, the unambiguous intent of
Congress is to prohibit the expenditure of federal funds on ‘research in which
a human embryo or embryos are destroyed’”.
What happens now?
If an appeal fails
in the courts, the whole embryonic stem cell debate will go back to Congress.
Whether the Obama Administration will have the stomach for leading the charge
in a new battle is anyone’s guess. With the Democrats facing stiff headwinds as
mid-term elections approach, they may decide to defer a highly polarizing stem
cell debate, leaving many biologists very down in the dumps.
Embryonic stem cell
research will not grind to a halt – it is still being funded by private
investors, state governments, and universities -- but it could slow to a very
slow walk.
There is a potential winner in this: California, which has hundred of
millions of dollars of funding to splurge on researchers based in the state.
The president of the California Institute of Regenerative Medicine, Alan
Trounson, declared
that the “deplorable” injunction was not altogether deplorable for California: “This
decision leaves CIRM as the most significant source of funding for human
embryonic stem cells in the US.”
August
28
5:12:21 PM
Someday embryos will not be needed, says leading researcher
There is more spin
in discussions of embryonic stem cells than in the average gyroscope. Even
eminent scientists tend to glide over the disadvantages of their preferred cell
type. But quite consistently throughout years of debate, four uses for these
cells have been mentioned: curing dread diseases, testing drugs, doing genetic
research, and benchmarking performance. What no scientist in favour of using
them has ever mentioned is that someday they would no longer be needed.
Until now. Dr
Rudolph Jaenisch, a leading and often-quoted researcher at the Massachusetts
Institute of Technology, told the New York Times that scientists currently need
embryonic stem cells to benchmark the performance of adult stem cells and induced
pluripotent stem cells. But then he admitted that this would not be
the case for ever. “Things are very much in flux,” he said. “We will probably
need human embryonic stem cells for a while. And then we probably will not need
them anymore.” ~ New York
Times, Aug 25
Here’s another new film about the perils of genetic engineering. Information about Jim is sketchy at this point – it will be released in October – but it has something to do with corporate control of science. The protagonist takes frozen eggs to Lorigen to have them genetically engineered. The commercial for the company is a tour de force of creepy commercialism.
August
28
5:09:21 PM
Are IVF sons inheriting infertility from their dads?
A technique used in half of American IVF
births causes many infertile fathers to pass on their infertility to their sons
– sometimes along with other genetic defects, according to an article in the
Boston Globe.
A million babies around the globe have been
born with ICSI. But hundreds, and perhaps thousands of the boys will be born
infertile.
“Thanks to IVF
and ICSI many babies have been born who wouldn’t have otherwise existed, and
this has brought happiness to countless families. But unlike any other kind of
medical intervention, which can be tested for safety and efficacy on the
population it will affect, fertility techniques by design can’t be tested on
the resulting babies until after they are born. To put it bluntly, we’ve chosen
as a society to carry out a big safety experiment on the first generation of
children we’ve created with these methods.”
US medical
guidelines urge doctors to suggest that men with very low sperm counts be offered
genetic tests before ICSI. But very often these guidelines are not followed. And
many infertile men do not want to be tested, anyway.
What are the ethics
of this, asks Sylvia Pagán
Westphal.
“Infertility is, at
the very least, a medical condition that causes significant emotional distress
and, when fertility treatments are sought, puts the woman, and often her male
partner, through medical procedures that are not without risk. Is it ethical to
knowingly pass down this condition to a child? Does a couple’s right to
reproduce trump that of their future children?” ~ Boston
Globe, Aug 8
August
28
5:08:03 PM
UK fertility watchdog considers sperm and egg market
The UK fertility regulator may radically
commercialise IVF to enable British women to be paid thousands of pounds for
donating their eggs. The supply of eggs and sperm for infertile couples dried
up as soon as the government removed donor anonymity in 2005. Now there are
long waiting lists and many couple resort to IVF clinics overseas.
Regulations might also be relaxed to allow
one man’s sperm to create up to 20 children despite the danger of unwitting
incest. The current limit is 10.
"We want to remove obstacles to
donation," an HFEA spokeswoman said. "There are waiting lists of
various lengths for people wanting to get access to treatment with donor eggs
or sperm. We want to see if our policies are contributing to an unnecessary
delay."
A public consultation on a market in
gametes will begin in January 2011 and will run for three months. The results
will be made available in May 2011.
Professor David Jones, director of the
Anscombe Bioethics Centre in Oxford, and an adviser to Catholic bishops told
the Guardian: “The church finds IVF ethically problematic and donor conception
is worse… because it means the mother and father of the child won't be its
biological parents. So when you start to pay people for it, it's even worse
because you are encouraging, in the crudest kind of way, people who aren't
going to be involved in the rearing of children to donate sperm or eggs.
“It's not just the church – a lot of people
find the idea of payment problematic, because it's demeaning to procreation,
that you should pay someone to take their child from them biologically."
August
28
3:56:21 PM
Stem cell breakthrough gives hope for spinal cord injury treatment
Researchers have discovered that adult stem
cells from the brain could be used to restore movement to paralysed patients.
Experts say the breakthrough could lead to the creation of a spare set of
matching cells which could then be used to “repair” damage to the spinal cord.
The study, conducted by researchers from
the Nara Institute of Science and Technology, Japan, involved transplanting
“neural stem cells” (NSCs) to mice with severe spinal cord injuries. They were
then administered valproic acid, used to treat epilepsy. The acid promoted the
transplanted stem cells to generate nerve cells rather than other types of
brain cell.
According to Prof Kinichi Nakashima, who
led the study, the method could be developed as an effective treatment for
serious spinal cord injuries. “The body’s capacity to restore damaged neural
networks in the injured… is severely limited,” he told the Telegraph. “Although
various treatment regimens can partially alleviate spinal cord injury, the
mechanisms responsible for symptomatic improvement remain elusive. These
findings raise the possibility that (stem cells)… can be manipulated to provide
effective treatment for spinal cord injuries.”
Tamir Ben-Hur from Hadassah Hebrew
University Medical School, Israel, said that despite the study’s “impressive”
results, further work was necessary “before it can be determined whether this
approach will work in human patients”. ~ Telegraph,
Aug 17
August
28
3:52:26 PM
Red blood cells made from IVF embryos: UK scientists
British scientists claim to have turned
stem cells from spare IVF embryos into red blood cells in a project with the
goal of manufacturing synthetic blood on an industrial scale. It has been said
to be the first time in Britain that human embryonic stem cells have been used
to produce human red blood cells.
The £3m project is aimed at developing an
alternative source of O-negative blood, the universal blood type that can be used
by most people without fear of rejection.
The project has used over a hundred embryos
left over from IVF procedures to establish several hESC lines. One of the
lines, called RC-7, has been converted from embryonic cells into blood stem
cells and then into functioning red blood cells containing the oxygen-carrying
pigment haemoglobin.
The project is in its very early stages,
with the first clinical trials of synthetic blood made from ESCs planned to
occur within the next five years. The plan is to then scale the manufacturing
process to produce over two million pints per year using industrial
bio-reactors.
Professor Marc Turner, director of the
Scottish National Blood Transfusion Service in Edinburgh and leader of the
project, said synthetic blood produced on an industrial scale would eliminate
the problem of blood shortages and the transmission of infections between
donors and recipients.
Some fundamental issues remain to be
resolved. For example, scientists have to ensure that the cells are cultured
with laboratory reagents that have not come into contact with animal cells, because
these could contaminate the blood cells with animal diseases. The project is
also yet to gain regulatory approval. In addition the use of hESCs themselves
has been the subject of widespread bioethical debate. ~ Independent,
Aug 16
August
28
3:45:21 PM
HK euthanasia plea man changes his mind, moves back home
A quadriplegic man who made a public plea
to Hong Kong’s leader for the right to die six years ago has changed his mind.
Tsang Sui-pun became paralysed from the neck down after he fell while
rehearsing for a gymnastics display in 1991, badly injuring his spine. In 2004,
using a chopstick in his mouth to type, appealed to the chief executive and
legislators of Hong Kong for assistance in committing suicide.
Now he is going home. Mr Tang, now 41,
smiled at reporters as he left hospital in a wheelchair. He said he had faced
many difficulties since the accident and was happy to be on his way home. Carers
will attend to him, and the monthly rent for his specially-adapted public
housing flat will be paid by the government.
Assisted suicide is illegal in Hong Kong, and
widespread debate and media coverage followed his moving statement. Donations
flowed in to pay a taxi fare for his father’s daily visits to the hospital to
feed him his favourite soup. Later on, Tang changed his mind and decided he
wanted to life, although he is adamant that the choice of life or death is a
basic human right. ~ BBC News,
Aug 20
There are so many developments on the
euthanasia front in the UK this week that they are best grouped together.
Former BBC
producer Ray Gosling made the dramatic claim earlier this year that he had
euthanased one of his numerous gay lovers more than 20 years ago. “I killed
someone once. He was a young chap, he had been my lover and he got AIDS… I
picked up the pillow and smothered him until he was dead. The doctor came back
and I said ‘He's gone’. Nothing more was ever said.”
There was a great hoo-haa in the media over
his teary reminiscences and the police immediately interrogated him. It turns
out that probably Mr Gosling did no such thing and he will be charged, not with
murder, but with wasting police time. A Crown Prosecution Service spokeswoman
said there is “sufficient evidence” to prove he was lying. The Police are said
to be furious that the BBC did not check out the story. ~ Daily Mail,
Aug 20
An 84-year-old retired Scottish doctor will
not be prosecuted for assisting a suicide. Dr
Libby Wilson, a member of Friends At The End (FATE), was arrested last
September after multiple sclerosis sufferer Cari Loder, took her own life using
a helium cylinder and a hood. Police indicated that Dr Wilson did give the
woman some advice but that it was not significant in carrying out the suicide.
Dr Wilson was “unrepentant” and jeered, “What jury would have convicted me?” ~ Scotsman,
Aug 17
A new
right-to-die society has sprung up in the UK. The Society for Old Age
Rational Suicide (SOARS) wants to press the case for assisted suicide for
people who are not terminally ill. “After eight or nine decades, many people rightly
decide that their lives have been fully lived, and now they have a life which,
for them, has finally become too long,” its website
declares.
The leader of the group is 79-year-old
Michael Irwin, who is now being dubbed “Dr Death” by the British media. He
is a controversial figure who was deregistered as a doctor after he helped a
friend to die in 2005. He admits having helped several people to commit
suicide. ~ London
Telegraph, Aug 16
August
21
4:45:21 PM
Dutch doctors told to discourage male circumcision
A clear North/South divide is emerging in
attitudes towards male circumcision. In May the Dutch Royal Medical Association
became the first national medical group to declare that the procedure is both
medically unnecessary and an abuse of the rights of the child, in the same way
as female circumcision, or female genital mutilation.
However, the Dutch have decided to actively
discourage circumcision rather than to ban it, as that could drive the
procedure underground. About 15,000 boys are circumcised each year.
On the other hand African countries are
actively encouraging circumcision because trials in 2007 in Kenya, Uganda and
South Africa showed that it dramatically reduced the risk of infection with
HIV/AIDS. According to a report in the BMJ, 14 countries in southern Africa are
promoting circumcision with radio and television campaigns.
In Swaziland, where HIV prevalence is 45%.
circumcision is even regarded as “crucial to the survival of the state”.
Botswana plans to circumcise all boys by 2012. Even Rwanda, where HIV
prevalence is only 3%, is promoting it as a cost-saving public health measure.
However, the Dutch doctors are sceptical of
the African data. They believe that while it might delay infection, it will not
prevent it. They also say that there are some complications which cannot be
ethically justified for a “medically futile” procedure.
In the UK, Australia and the US, the trend
is away from circumcision. The Australasian Association of Paediatric Surgeons,
for instance, describes
circumcision as "inappropriate and unnecessary" but allowable in
children over 6 months old when parents "hold a very strong opinion.”
~ BMJ, Aug
17
One of the more interesting figures in
contemporary bioethics is Oxford’s Julian Savulescu. An Australian who is a
former student of Peter Singer, he boldly rides utilitarian theories wherever
they wander, regardless of unsettling this might seem to his readers. As a fan
of eugenics and human enhancement, he is a weathervane for bioethics which is
sceptical of human dignity. So it was interesting to read on his blog that he has
rejected one of the cornerstones of Enlightenment humanism, equality:
“Equality is an ideal born of the vice, or
one of the seven deadly sins, of envy. It has no intrinsic value but panders to
our vicious nature to be envious of others…
“Equality has no intrinsic value. Our
commitment should be to the lives of individual people not to human ideals like
equality.
“Equality is a dominant moral ideal in
contemporary society. Egalitarianism is the stated principle for the [National
Health Service}: equal treatment for equal need. Equality might be a good rule
of thumb but it should not be a final regulative ideal. “ ~ Julian
Savulescu’s blog, June 17
Last year British doctor and philosopher
Raymond Tallis published a cranky article in The New Humanist about
“neurotrash” which complained about the exuberant proliferation of neuros: “If
you come across a new discipline with the prefix ‘neuro’ and it is not to do
with the nervous system itself, switch on your bullshit detector. If it has
society in its sights, reach for your gun. Bring on the neurosceptics.”
Heeding his summons, Eran Klein, of Oregon
Health and Sciences University, has published an article in the journal
Neuroethics entitled “Is There a Need for Clinical Neuroskepticism?”
“It is far from clear that a future world
in which everyone wears neurospectacles is the best one available to us.
Neuroscience has changed the way we understand ourselves and no doubt will
continue to do so, often for the better. But it provides just one way to
encounter the world. Enveloping ourselves in a discourse of the ‘neuro’ —
though perhaps seductive at times — can also crowd out other valuable ways of
talking about and understanding ourselves and our place in the world. Sometimes
talk of neurons, synapses, and circuits must give way to talk of open futures,
distributive justice, and perfectionism. A healthy dose of neuroskepticism may
be just what’s needed for medicine to travel along neurotechnology’s golden
road.” ~ Neuroethics,
Aug 17
German doctors and medical historians have
criticised the German Medical Association’s present and previous presidents for
omitting the Nazi past of another former president in a recent obituary in
Deutsches Ärzteblatt, the German counterpart of the BMJ. The article concluded
by stating that Hans Joachim Sewering "rendered outstanding services to
the protection of ethical values in medical practice".
The German medical community’s considerable
efforts to come to terms with the Nazi past make this omission
incomprehensible, say 81 signatories to an open letter.
The editor countered that a previous short
article had mentioned Sewering’s Nazi past. He also said the German Medical
Association and the Deutsches Ärzteblatt had tried hard to shed light on the
Nazi period by commissioning
independent research projects.
Professor Sewering was a member of both the
Nazi Party and the SS. He began work in a lung hospital for disabled children
near Munich in 1942. Between June 1943 and February 1945 he sent at least nine
children to another hospital known for euthanasia. Five of them died there from
malnutrition. However, witnesses
accused him of involvement in the intentional starvation and drugging of
over
900 mentally and physically disabled patients.
After the war, he became an official in the
German and Bavarian Medical Associations and was president of the German
Medical Association from 1973 to 1978. His Nazi past emerged in 1993 when he
sought to become president of the World Medical Association. He failed but remained
an honoured member of the national association and received many distinctions.
~ BMJ, Aug 16
August
21
4:19:21 PM
Harvard admits research misconduct by morality expert
After a three-year investigation Harvard
University has admitted that a renowned expert on the evolution of morality
has engaged in scientific misconduct. Professor Marc Hauser, a popular
lecturer, and an influential exponent of the neurological basis for human moral
codes, is alleged to have been responsible for “eight instances of scientific
misconduct”.
University authorities cited “problems
involving data acquisition, data analysis, data retention, and the reporting of
research methodologies and results” but gave few details. However, one of his research
assistants told the Cronicle of
Higher Education that “the professor was reporting bogus data and …
aggressively pushed back against those who questioned his findings or asked for
verification”.
Apparently his colleagues complained to the
Universtiy when they noticed that Professor Hauser fabricated responses made by
rhesus monkeys when he tested whether they could recognise speech patterns.
Professor Hauser told The
New York Times, “I acknowledge that I made some significant mistakes”. He
said that he was “deeply sorry for the problems this case had caused to my
students, my colleagues and my university.” ~ New York
Times, Aug 20
August
21
4:15:21 PM
Sperm donor offspring seek more respect and rights
Katrina Clark, 21, and Lindsay Greenawalt,
25, were both conceived with donor sperm and raised by single mothers. Katrina
succeeded in finding her biological fathers and Lindsay failed. According to a
report from Associated Press, they are part of an increasingly outspoken
generation of sperm donor offspring. Speaking from experience, they have
advocated publically for the rights of sperm donor children, in particular
their right to know their biological fathers.
“The loss associated with being donor
conceived is something that I will carry for the rest of my life, and that to
deliberately create a human being with that loss is unethical,” Ms Greenwalt
wrote recently on her blog, Confessions
of a Cryokid.
All she knows about her father is that he
is 49, attended college, and has brown hair and greenish eyes. She knows a few
medical details, thanks to a recent update sent by her father to the Xytex
sperm bank in Augusta, Georgia. “He knows I'm looking for him — and he doesn't
want to make contact,” Greenawalt said.
Ms Clark found her father fairly quickly.
However, their communication “has been pretty much nonexistent”, and they have
not met face-to-face. "I still wonder about him," she added.
"There's so much about him I still don't know."
US sperm banks are increasingly offering
identity-release policies, in which donors agree to allow their offspring to
contact them once they reach age 18. However, many donors still choose to
remain anonymous. A past president of the Society for Assisted Reproductive Technologies,
Dr Jamie Grifo of New York University's Fertility Center, told AP that it is
not a good idea. "It may not be a popular point of view, but when these
decisions are made by donor and a parent, the child doesn't have a say,"
he said. "If the contract is for it to be anonymous, it should remain
anonymous, and the child just has to deal with that." ~
AP, Aug 16
August
21
4:13:21 PM
Berkeley backpedals on releasing genetic information to college students
The University of California, Berkeley will
not release personal genetic information to incoming students who participated
in an orientation program about genetics. The program “Bring Your Genes to Cal”
was criticised by the California Department of Public Health because state law
prohibits gene testing outside a medical setting.
Mark Schlissel, dean of biological
sciences, said he disagreed with the department’s ruling that advance approval
for testing was required from physicians, and that the testing should be done
in clinical labs with special licences rather than by university technicians.
He also argued that the project should be exempted from the state rules because
it was an educational exercise.
Privacy advocates and ethicists had criticised
the test as a disturbing use of genetic data. Some students felt that they were
being quietly coerced into participating, and that their saliva samples and
resulting personal information would not be sufficiently protected. ~ LA Times,
Aug 13
The US Food and Drug Administration has
embarked upon a legal battle to extend its authority over stem cell treatments.
It has enjoined a Colorado company, Regenerative Sciences, from treating
patients with stem cells from their own bone marrow or synovial fluid. These
are being injected to treat fractures, torn tendons and other ailments. The
clinic charges patients US$7,000–9,000 and does about 20 procedures every
month.
Christopher Centeno, the medical director
of the company, is ready for a fight. He disputes the FDA’s jurisdiction. Since
the company uses a patient’s own cells, as IVF clinics do, it is none of the
FDA’s business.
Both sides realise that the case could be a
landmark decision. Conventional stem cell researchers are wary of shady operators
who claim therapeutic benefits for stem cells without much research. Douglas
Sipp, of the International Society for Stem Cell Research, worries about what
will happen if Centeno’s company wins in the courts. "Companies would
likely feel empowered to ignore requirements for demonstrable safety and
efficacy of autologous medicinal products, creating an 'anything goes'
atmosphere," he told Nature.
And Centeno agrees: "If we win, the
entire regulatory structure for autologous cell processing, with or without
culture, will be rewritten such that any physician using good practices and
treating patients responsibly can use stem cells as part of his or her medical
practice," he says. ~ Nature, Aug 17
Australia may crack down on the
billion-dollar cosmetic surgery industry’s pitch for teenage business.
According to the Sunday Age, a government report recommends that teens have mandatory
psychological examinations and a three-month cooling-off period.
Incentives such as gifts, discounts or
loans would be banned together with advertising using “before and after” shots
of breast enlargements, nose jobs and tummy tucks.
The Australian Health Ministers' Advisory
Council says there is a “disturbing trend” in young people seeking cosmetic
surgery and treatments such as Botox, liposuction and laser therapy. “Demand
for such procedures is fuelled by lifestyle choices to enhance physical
appearance and boost confidence, rather than medical need,” the report states.
At the moment, any registered doctor can advertise
as a cosmetic surgeon. The report recommends that only doctors formally trained
in plastic surgery be allowed to describe themselves as cosmetic surgeons. ~ Sydney
Morning Herald, Aug 15
August
14
2:07:14 PM
Spinal tap may give definitive prediction of Alzheimer’s
A spinal fluid tap may be 100% accurate in
predicting whether a patient will develop Alzheimer’s disease, according to a
study published in Archives of Neurology.
According to the New York Times, until now
the presence of the disease could only be confirmed after an autopsy, although
it begins ten or more years before symptoms appear. But a simple spinal tap
could predict whether someone has the progressive and incurable brain disease
and identify them as potential subjects for research into cures. “This is what
everyone is looking for, the bull’s-eye of perfect predictive accuracy,” said
Dr Steven DeKosky, dean of the University
of Virginia medical school.
The news was widely reported in the media
and shot to the top of the most-read articles in the Times. The conumdrums of a
screening test for Alzheimer’s were clear to everyone. Would healthy people
want to know that they have a disease for which there is no cure? How would
they react?
For researchers, the benefits are obvious.
It would be far more efficient to test potential treatments on people in the
initial stage of the disease. In an accompanying editorial, two experts
declared that spinal taps may become a routine “screening test to identify clinically healthy
individuals at risk”. This would be helpful in developing “early application of
treatments to delay onset of symptoms or slow progression of
cognitive impairments”.
Bioethicist
Jonathan Moreno, of the University of Pennsylvania, pointed out in The
New Republic that the existence of an accurate and relatively simple test
creates many policy problems. As many as 5.1 million Americans may have Alzheimer’s.
How will that affect their health insurance? How will it affect families? Will
it lead to suicide or will it encourage people to put their affairs in order? ~
New
York Times, Aug 9
August
14
2:03:14 PM
Will the new science of morality make us more moral? Perhaps not.
Morality
is a tricky business. If you are an expert in preaching about it, people tend
to hold you to a higher standard of probity. Perhaps this is what has made allegations of
academic misconduct against one of the leading exponents of the “new science of
morality” so disturbing for Bostonians.
Harvard
professor Marc D. Hauser has persuasively argued that no action is inherently
wrong. "We generally do not commit wrong acts because we recognize that
they are wrong and because we do not want to pay the emotional price of doing
something we perceive as wrong," he says. As an evolutionary biologist, he
is fascinated by the idea of evil and thinks that his research can shed light
on its origin and its attraction. “I believe that science, and scientists, have
an important role to play in shaping the moral agenda. We have an obligation to
use facts and reason to guide what we ought to do,” he contended forcefully in a recent essay on The Edge.
Unfortunately,
Professor Hauser has just taken a year-long leave after Harvard found evidence
of faked results in some of his research. What sparked the investigation was a
2002 paper in the journal Cognition on whether monkeys learn rules. It is now
being formally retracted because the data do not support the findings.
This
is not the only paper under a cloud. Last month the prestigious British journal
Proceedings of the Royal Society B published a correction to one of Hauser’s
papers and now Science is looking at a 2007 paper.
“This
retraction creates a quandary for those of us in the field about whether other
results are to be trusted as well, especially since there are other papers
currently being reconsidered by other journals as well,” Michael Tomasello,
co-director of the Max Planck Institute for Evolutionary Anthropology in
Leipzig, Germany, told the Boston Globe.
“If scientists can’t trust published papers, the whole process breaks
down.”
Professor
Hauser has been one of Harvard’s most popular teachers and is currently working
on a new book with the provisional title, “Evilicious: Explaining Our Evolved
Taste for Being Bad.’ ~ Boston Globe, Aug 10
August
14
1:52:14 PM
First American test tube baby has a baby of her own
Elizabeth
Comeau, 29, the first American IVF baby, gave birth to her first son last
Friday. He was born at 2:05 am, weighing 7 pounds, 12 ounces. In anarticle she wrote last week for the Boston
Globe, she said that she doesn’t want her son to have the same worldwide
publicity that she had as a child. She even changed her surname from Carr to
Comeau to have “a couple of years under the radar.”
She
said that while her childhood was not normal, her life now is. “I had a normal
conception and pregnancy despite my abnormal childhood. And early yesterday, my
husband and I had a baby boy ‘the normal way,’ proving (I hope) that I’m just
like everyone else,” she said.
Comeau,
a journalist for the Boston Globe, said she wrote about her story to help
others learn about IVF - at the risk of her own privacy. “I follow the same
principle my parents did: If my story helps couples or families learn about
in-vitro fertilization, then the loss of privacy is worthwhile. People who have
fertility issues deserve to know they can have healthy, normal babies,” she
wrote. ~Boston Globe, Aug 6
The
official installation of UNESCO’s first francophone Africa chair of bioethics
took place at the University of Bouaké in the Côte d’Ivoire capital of Abidjan.
For English-speaking African countries, the bioethics chair is based at Egerton University in Kenya.
At
the ceremony in July the university’s president Lazare Poamé, a chief proponent
of studies in bioethics in the mid-1990s, described the installation as “one of
the greatest intellectual events in the history of this university”. ~University World News, Aug 8
August
14
1:42:14 PM
Pentagon questions alleged drug study on wounded troops
The
Department of Defense is investigating whether 80 wounded US service members in
Iraq were used improperly as test subjects for a treatment for brain injuries.
The
study, sponsored by San Diego’s United States Naval Medical Centre, was designed to test whether
a drug designed for treating Tylenol overdoses could also be used to reduce the
harmful effects of traumatic brain injury, such as brain function problems and
balance loss. It is not clear whether anyone was hurt as a result of
administration of the drug. The US Navy is also conducting an inquiry into both
alleged research misconduct and potential violations to the Uniform Code of Military Justice. All research has been frozen
for the time being.
The
delay has incensed Congressman Patrick Kennedy, a Rhode Island Democrat, who
has been briefed privately on the study. He said the preliminary results
suggest the treatment could be helpful. “The irony is that the safeguards [to
protect human test subjects] are blocking, it seems to me, the quick
implementation of an intervention that could help mitigate the disabilities
that result from the signature wound of the war,’’ said Kennedy. Kennedy is
urging the Department of Defense to release the study or arrange for its review
by a panel of neuroscientists who can judge whether the findings warrant
further investigation. ~Boston Globe, Aug 3
August
14
1:00:14 PM
Police agencies admit to saving images from body scans
While
the US Transport Security Administration claims that images from electronic
body scans “cannot be stored or recorded,” aCNET News report has revealed that some federal agencies
are saving tens of thousands of images.
Body
scanners are increasingly found in airports and courthouses and use an
assortment of technologies. According to CNET, the US government favours body
scanners because they can detect concealed weapons better than traditional
magnetometers. The report also said the US Marshals Service admitted to saving
thousands of images recorded from a security checkpoint in a Florida
courthouse.
Critics
have likened body scanners to a virtual strip search, because they penetrate
clothing and provide a highly detailed image of the subject’s anatomy.
This
debate over privacy has been bubbling since the days of the Bush
administration, but it came to the boil three weeks ago when Secretary of
Homeland Security Janet Napolitanoannounced that practically every major airport in
the US would be equipped with body scanners. The updated list includes New York
City, Dallas, Miami, San Francisco, Seattle, Philadelphia and Washington.
TheElectronic Privacy Information Center, an advocacy group based in
Washington DC, has filed a lawsuit to a federal judge to grant an immediate
injunction to pull the plug on this installation of body scanners. EPIC
describes the program as “unlawful, invasive, and ineffective.”
William
Bordley, an associate general counsel with the Marshals Service (part of the
Justice Department) admitted in a letter to EPIC last week that
"approximately 35,314 images... have been stored on the Brijot Gen2
machine" used in the Orlando, Fla. Federal courthouse.
The
TSA maintains that body scanning is legal: "The program is designed to
respect individual sensibilities regarding privacy, modesty and personal
autonomy to the maximum extent possible, while still performing its crucial
function of protecting all members of the public from potentially catastrophic
events." ~CNET News, Aug 4
What
should a doctor do if a patient with a psychiatric condition asks for an
unnecessary procedure which will probably do no good and could even leave them
worse off? If you are a cosmetic surgeon, you will probably do it anyway, according
to a study by researchers at Rhode Island Hospital and
Children's Hospital of Philadelphia.
They found that many people who suffer from
body dysmorphic disorder (BDD) come back repeatedly for cosmetic procedures. But only 2% of them actually reduced the
severity of BDD. Despite this poor long-term outcome, physicians continue to comply
with the wishes of people suffering from BDD. The most common surgical
procedures are rhinoplasty and breast augmentation.
BDD sufferers are obsessed with imaginary
or slight defects in their appearance. Instead of seeking psychiatric help,
they demand cosmetic surgery. And the surgeons willingly provide it. “In a survey
of 265 cosmetic surgeons, only 30% believed that BDD was always a
contraindication to surgery," says Dr Katharine A. Phillips, a co-author
of the paper. ~ Annals of
Plastic Surgery, Aug 11
August
14
12:54:14 PM
Swiss Justice Minister wants assisted suicide for non-terminally ill
The Swiss are thinking of liberalizing
their liberal legislation on assisted suicide. At the moment, assisted suicide
is legal so long as the helper is motivated by altruism, although the legality
of helping people who are not terminally ill is unclear. As a result a number
of organisations have sprung up to help people end their lives. So many people
come from other countries that some Swiss fret about “death tourism”. Hence
there have been proposals at least to limit assisted suicide to terminal cases.
However, Justice Minister Eveline
Widmer-Schlumpf is thinking of extending the scope of assisted suicide rather
than reducing it. She told the Swiss newspaper Sonntags
Zeitung that “we want assisted suicide not only for the terminally
ill, but others as well… We cannot simply exclude the chronically ill from
assisted suicide. It should be permitted under certain conditions.” She plans
to present new proposals to the parliament. ~ Swissinfo, Aug
8;
August
07
10:08:17 PM
Is posthumous conception enough to make you a parent?
Should a child born three years after his
father’s death be eligible for survivor Social Security benefits? This is one
of the knotty and novel questions which flow from advances in artificial
reproductive technology and it is being studied right now by the Utah Supreme
Court. Gayle Burns, a 38-year-old widow in Murray, Utah, is suing the Social
Security Agency over a US$35,000 survivor benefit. She gave birth to her son
Ian in 2003, three years after her husband Michael deposited sperm during his
losing battle with non-Hodgkin's lymphoma and two years after died.
Initially, Ian was awarded a survivor
benefit, but last August the Agency decided that Ian was not Michael’s son
under Utah law and demanded a refund. To comply, Mrs Burns was forced into
personal bankruptcy. Now she and Ian want it back.
Sonny Miller, a Minnesota lawyer who has
dealt with issues arising from posthumous conception, told the Wall Street
Journal that the Agency’s reluctance to pay benefits in these cases was
understandable. Benefits are paid to help families who have experienced a sudden
death and loss of income. "It's not meant as something you expect to get
when you make the decision to have a child," he said.
Most states define the parent-child
relationship in terms of traditional reproduction, so that a parent must be
alive at the time of conception. However, now that sex and reproduction have
decoupled, legal problems arise. Only 11 states take new methods of conception
into account. Courts in Massachusetts, New Jersey, Arizona and Iowa have ruled
that such children are entitled to Social Security benefits, but Courts in
Florida, New Hampshire and Arkansas have ruled that they are not entitled. ~ Salt Lake
Tribune, Aug 5; Wall Street
Journal, Aug 3
August
07
10:05:49 PM
UK fertility watchdog to disappear in “bonfire of the quangos”
Britain’s fertility watchdog, the Human Fertlitsation
and Embryology Authority, is to be abolished as part of a cost-cutting drive by
the UK’s new coalition government. Health secretary Andrew Lansley announced last
month that the HFEA and other health quangos will be merged or culled in an
effort to save costs and red tape within the NHS. The HFEA will continue its
work for the time being but will transfer its functions by the end of the
current parliament.
The Government’s current plan is to split the HFEA’s
work between a new research regulator, the Care Quality Commission, and the Health
and Social Care Information Centre. The HFEA will take a long time to sink
beneath the waves, but by April 2013 its functions should be absorbed by other
bodies.
The HFEA,
which regulates IVF and embryo research, has influential friends, so intense
lobbying can be expected, although it has also has many critics who accuse it
of being unduly permissive. "I'm absolutely
astonished at this," Ruth Deech, an independent member of the House of
Lords and former chair of the HFEA, told Nature. "I think our standing in
the world will be reduced." In 2007 a
cross-party parliamentary inquiry concluded that the case against merging the
HFEA with another body was "overwhelming and convincing".
The HFEA is just one of dozens of government bodies which the new
government wants to do away with, including the UK Film Council, Museums, Libraries and Archives Council, the Health
Protection Agency, and the Advisory Committee on Historic Wreck Sites. ~ Nature, Aug 3
August
07
9:59:49 PM
Positives can outweigh negatives for new parents of Down syndrome children
The tumultuous feelings parents have when
they first learn their child will be born with Down syndrome give way to joy
and resilience, according to researchers at Kansas State University and Texas
Tech University. Briana Nelson Goff and Nicole Springer, both mothers of a
child with Down syndrome, have based their findings on an online survey of
parents.
"The goal of our study is to help
parents and professionals understand that having a child with Down syndrome
isn't the end of the world; it can be a very positive experience," says Dr
Goff .
Initially, most parents feel deeply
shocked. "The majority said it was very devastating, and went through
periods of depression, grief, mourning and shock, and felt scared, angry,
disappointed or helpless," Goff said. But when those feelings subsided,
parents reported that raising a child with special needs was a joyful
experience.
Around 20% of the parents reported negative
experiences with their doctors, compared to 8% who said their experiences were
positive. Medical professionals often mentioned abortion as the only option or
parents felt pressured into making a decision to abort. "This was the
biggest surprise to come from the results," Goff said. "I would
expect this answer from parents who had their child 20 years ago, but not from
parents who had their child within the past five years. Eventually the
researchers will publish a book with statistical information and personal
stories from parents. ~ Kansas State
Uni press release, Aug 3
The Law and Neuroscience Project, a clearinghouse
for a dialogue between law and brain scientists, has published A
Judge's Guide to Neuroscience: A
Concise Introduction. The
useful 71- page manual contains articles by a number of leading neuroscientists
which describe the latest consensus on a number of controversial questions
which have been raised in BioEdge, along with the best current references. Here
are some of its conclusions:
Can neuroscience identify lies? “There are
no relevant published data that unambiguously answer whether fMRI-based
neuroscience methods can detect lies at the individual-subject level.”
Does neuroscience give us new insights into
criminal responsibility? “It is beyond the data generated from any currently
published scanning protocol to make predictions about the rational capacity (or
lack thereof) of a criminal defendant, or to make inferences as to that
defendant’s intent at a specific moment in time before or during a specific
criminal act.”
Can neuroscience identify psychopaths? “We
are not currently at the point where we can use neuroscience to definitively
identify, or diagnose, individuals with psychopathy.”
How is neuroscience likely to impact the
law in the long run? “Currently the law operates with notions of personhood and
agency that take seriously concepts of volition, control, choice, belief,
desire, and responsibility. It is possible that neuroscientific advances will
require revisions in some of these views, or less likely, a rejection of some
of them as applicable to humans. If such notions become widely accepted,
pressure will be put on the legal system to adapt to this new framework.”
August
07
9:48:49 PM
Top IVF doctor defends helping parents pick babies’ sex
A US pioneer of pre-implantation genetic
diagnosis (PGD) has defended sex selection, saying that it is “not playing
God”, but rather is “studying God’s work and learning from it.” Dr Jeffrey
Steinberg runs fertility clinics in New York and Los Angeles. He told the Daily Record (Scotland) that many couples who come to his clinics do so
because sex selection is banned in their home countries, including Scotland.
Dr Steinberg helps around 100 Britons
select the sex of their baby each year, and that 79 percent of his patients are
from outside the US. The procedure costs about £13,000 (US$21,000). Dr Steinberg’s Fertility
Institutes are the world’s largest program for sex selection.
"We're not playing God. What we're
doing is studying God's work, studying his creations and learning from it. We
don't make boys or girls, the couples do that."
The process can be very financially
draining, but Dr Steinberg is determined to help couples who come to the
clinics. He says: "Sometimes the family call and say they're 80 per cent
of the way there with the money but the wife is getting older and they fear
they're running out of time. We say fine, just come. We do an occasional free
case too. Some people are concerned about costs. Others come out and end up
staying in the finest hotels in Beverly Hills." ~ Scottish Daily Record, July 29
August
07
9:45:49 PM
World Medical Association still burdened with corrupt president-elect
A deadline
approaches for the World Medical Association. It holds its annual general
assembly in Vancouver from October 13 to 16. But the current address of its
president-elect is “Tihar Jail, New Delhi”. Dr Ketan Desai, president of the Medical Council of India and a former
president of the Indian Medical Association, was arrested
on corruption charges in April. He was caught red-handed while accepting a
bribe related to accrediting a medical college. He is still described as “president-elect” on the WMA
website.
Writing in the Indian
Journal of Medical Ethics, Sanjay Nagral asks about the future of medical
ethics in India. At the moment, the Medical Council has been disbanded by the
government and replaced by six governors. Dr Nagral attributes the corruption
to the rapid growth of the medical education industry.
“Hundreds of private medical colleges (and ‘deemed
universities’) … have been established, which need recognition and
re-recognition from the Medical Council of India. Many of these lack the
minimum standards and are willing to pay large sums for recognition. It must be
noted that in many states these institutions are owned by political bigwigs for
whom they are also centres of power. Thus, the Medical Council of India can
spoil the party if it actually enforces standards. On the other hand, this is a
veritable cash cow if someone wants to profit. A large amount of Desai's power
and money came from doling out favours to these willing customers.”
He nearly despairs of reforming the system and says that, ethically
speaking, the Indian medical profession is on “a road to perdition”. Cleaning
it up “is by no means a simple task and will need support from all those who
want to see a genuine and honest self regulatory body emerge from the present
crisis.” ~ Indian Journal of Medical
Ethics, July
America’s pets receive better medical
treatment than many Americans do, according to the American Society for the
Prevention of Cruelty to Animals. While many Americans receive less and poorer
health care than their pets do, there seems to be no limit on the amount they
are willing to spend to save their animals.
The Society wrote that American pet
owners spent US$12 billion last year paying veterinary bills – about double
what they spent ten years earlier. Treatments for pets include state-of-the-art
image-guided radiation treatment, stem cell transplants (one for treating arthritis
costs $4,000) and sophisticated diagnostic procedures to pinpoint anything from
cancer to lung disease.
However, intensive treatment of pets can
have positive spin-offs for humans. For example, a new technique for repairing
torn knee ligaments in dogs developed at the University of Wisconsin-Madison
School of Veterinary Medicine was so successful that it is now being used on
NFL players. ~ AP, Jul 20
August
07
9:40:49 PM
IVF babies may have slightly higher cancer rates: study
One of the initial concerns about in
vitro fertilisation when it was first devised over 30 years ago was that it
might cause genetic or other health problems. IVF is widely considered safe but
several studies have suggested a slightly higher risk of birth defects and
other types of illness among children born via IVF, particularly cancer.
Previous studies have not been successful
in finding a link between cancer and IVF, but the largest study yet on the
question has found one. A Swedish research team examined data from 26,692
children born via IVF between 1982 and 2005. Instead of the 38 cases expected
among this number based on normal rates of cancer in the general population,
there were 53 cases of cancer.
Previous studies have shown IVF babies’
slightly higher rate of birth defects such as heart problems and cleft palates.
According to research published in ScienceDaily a month ago, IVF babies also show a higher rate of autism. It
remains unclear how IVF might cause birth defects or health problems later in
life. The authors of this new study note that it could have nothing to do with
the actual IVF procedure, but rather with characteristics of women who undergo
IVF or from birth complications. The study was published in the journal Pediatrics. ~ LA Times, Jul 19, ScienceDaily, Jun 30
August
07
9:26:49 PM
Sniff detector” could allow locked-in patients to communicate by breathing
Scientists at the Weizmann Institute of
Science in Rehovot, Israel, are testing a “sniff detector” that picks up
pressure changes in the nasal cavity of the wearer and converts them into
electrical signals. The device can be connected to specially-designed software
and used to move a computer cursor or drive a wheelchair.
The device was tested on three people
with locked-in syndrome, a paralysing condition where a fully intact mind is
“locked” inside a paralysed body. One of them, a 51-year-old woman left unable
to move, blink or speak following a stroke, was able to communicate with her
family for the first time. She spent 19 days learning how to produce a sniff on
demand, practising 20 minutes each day, and was able to write her family a
message. To this day, it is the only way she is able to communicate.
Another patient, a man who had been
“locked in” for 18 years after a car accident, was able to write his own name
after less than 20 minutes of using the device. The detector also enabled
eleven other quadriplegics to drive a wheelchair and surf the internet.
The device was developed almost by
accident by Noam Sobel, a neurobiologist at the Weizmann Institute. Dr Sobel
told Discover Magazine: “we noticed that sniffs are a very good
and fast trigger. It
then simply dawned on us that instead of triggering odour, we could trigger
anything: letters in a text writer or turns of a wheelchair. The rest just
flowed or rather, rushed from there.”
Niels Birbaumer, at the University of
Tubingen in Germany, told New Scientist that he was doubtful that the detector
would work for fully locked-in patients. He said they would not have control of
their muscular system to operate the device. Dr Sobel replied that the system
was still in its developmental stages. ~ London Telegraph, Jul 27
August
04
11:41:49 AM
Ad agencies compete for best compulsory euthanasia advert
Now for something COMPLETELY different –
two advertisements for compulsory euthanasia. Not the garden-variety voluntary
euthanasia that they have in the Netherlands and Belgium, or the sneaky
compromise of doctor-assisted suicide, but “80 and Sayonara, nice knowing you”.
The experimental ads were on a network
known for good production values and bad taste, Australia’s government-owned
ABC. The Gruen Transfer, a program about advertising, set two agencies the
challenge of designing persuasive TV ads for compulsory euthanasia. Kevin Macmillan,
of The Works, won.
Both ads make the option seem very attractive. The Sydney chapter of a voluntary
euthanasia group headed by Dr Philip Nitschke, Exit International, has invited
Mr Macmillan to tell them all about it. ~ Mumbrella,
Aug 4
The New York Times’s resident conservative,
David Brooks, is clearly intrigued by a neuroscience explanation of morality. In
a column this week he sketched the conclusions of a conference organised by The
Edge about “the new science of morality”.
The conference featured some of the leading figures in the movement, including
Roy Baumeister, Jonathan Haidt, Sam Harris, and Marc D. Hauser.
The conference organiser, John Brockman,
summarised the theme: “For the first time, we have the tools and the will to
undertake the scientific study of human nature… In 1975, [biologist E.O.]
Wilson… predicted that ethics would someday be taken out of the hands of
philosophers and incorporated into the ‘new synthesis’ of evolutionary and
biological thinking. He was right.”
Even David Brooks appeared taken aback by
the revolutionary implications. For instance, Harvard’s Marc D. Hauser is
particularly interested in an evolutionary explanation of evil. Up to now, he
claims, science has shunned the study of evil. But he has an explanation: “evil
evolved, and emerges in daily life, as an accident of our brain's engineering”.
Brooks pointed out that the speakers
“barely mentioned the yearning for transcendence and the sacred, which plays
such a major role in every human society”. This was made explicit by
neuroscientist Sam Harris, who is better known as one of the “new atheists”. He
says that developing scientific reasons for doing the right thing is an urgent
task. “The failure of science to address questions of meaning, morality, and
values has become the primary justification for religious faith.” ~ New York
Times, July 22
The infertility industry in the United
States has grown to a multi-billion dollar business whose main commodity is the
eggs of college students, claims by The Center
for Bioethics and Culture. Its documentary, Eggsploitation, which
premiers on August 9, takes a very dim view of the IVF industry. It profiles
three highly educated young women — Calla, Alexandra and Sindy — who all who
suffered dangerous health complications as a result of the egg donation
process.
Diane Allen, of Canada’s Infertility
Network, says that “This film should be seen by any woman considering
becoming—or using—an egg donor so that she can better understand the medical
risks involved.”
July
31
5:45:50 PM
May doctors ethically retrieve eggs from comatose women?
In 2008 doctors at Massachusetts General
Hospital were presented with a novel ethical dilemma. A 36-year-old woman had
collapsed on an international flight with a massive heart attack and slipped
into a coma. Her husband and relatives agreed that she should be taken off life
support and allowed to die. However, the order was suddenly reversed. One of
the relatives had been surfing the internet and discovered the possibility of
retrieving and freezing her eggs so that the she could have a posthumous child
with her husband’s sperm.
This was an unusual case, according to an
article in a recent issue of the NEJM. While retrieval of sperm in such
circumstances has become a familiar procedure, egg retrieval is almost unheard
of. They decided not to proceed because neither the woman (nor her husband) had
ever expressed any interest in having children, because she could not consent,
because the procedure would not benefit her, and because the protracted egg
retrieval procedure might actually kill her. Fortunately the husband agreed.
Evelyne Shuster, of the University of
Pennsylvania, told the Boston Globe that she disliked the notion of creating a
“souvenir baby”. “To reproduce is to experience the joy of giving birth, of
caring and seeing your child develop to become an adult,” She said. “This is
nonexistent when you have posthumous birth.” ~ NEJM, July 15;
Boston
Globe, July 15
July
31
5:41:50 PM
Revise US sperm donor regulation, say bioethicists
Do donor-conceived children have a right to
know their origins? Vardit Ravitsky, of the University of Montreal, and Joanna
E. Scheib, research director of The Sperm Bank of California in Berkeley, say
that they do in a recent issue of Bioethics Forum.
It is not possible to get a completely
accurate picture what donor-conceived children feel. Surveys of children who
are looking for their sperm-donor fathers are affected by sample bias. On the
other hand, most parents fail to tell their children if they are
donor-conceived. This “creates an insurmountable limitation to the study sample
in any research on the life experiences of donor offspring”.
However, nearly all surveys, imperfect as
they are, indicate that most children would like more information about their
biological father. Consequently, the authors have two suggestions for the
regulation of donor gametes in the United States. First, the FDA should require
records to be kept indefinitely by donor insemination programs, sperm banks,
and fertility clinics. Second, a national register should be established to
safeguard all information related to sperm and egg donation.
Ravitsky and Scheib know that there is
little chance that the US will ban donor anonymity in the short term. But if ever
the day comes, the information will exist in a central registry. ~ Bioethics
Forum, July 20
A team of 30 doctors has announced that
they have successfully performed the world’s first full-face transplant on a
man whose face was severely damaged in a shooting accident five years ago.
The operation was completed in March in
Barcelona, at the Vall d’Hebron University Hospital, after almost 24 hours of
surgery. The 31-year-old Spanish man who underwent the surgery, known as Oscar,
reportedly thanked his doctors at a press conference for giving him a second
chance to enjoy “the little things” in life.
Before the surgery in March, Oscar was
unable to breathe, speak or eat on his own, due to his shooting accident. After
nine previous reconstructive operations, it became apparent that a complete
facial transplant might be his only option.
After two years of waiting for a suitable
donor, doctors extracted bone and tissue from a deceased man near Oscar’s own
age, placed them in preservation liquid then transplanted lips, teeth, nose,
jaw, cheekbones and tear ducts onto Oscar. His body rejected them twice, but
doctors were able to treat him successfully. The risk of rejection remains, and
he will need to take immunosuppressant drugs for the rest of his life - drugs
which will increase his risk of developing cancer and other illnesses such as
diabetes.
Oscar is now able to move his upper
eyelids, jaw, eyebrows and parts of his cheeks. He has reportedly gained
feeling in most of his face and hair has started to grow. The surgeon said the
new face does not look like the donor’s. “We were afraid of that but it doesn't
at all. The family believes that he looks quite like he did before.”
Oscar has not yet been released from
hospital and allowed home. Doctors say that he is expected to recover up to 90%
of normal movement and sensitivity over 12 to 18 months of rehabilitation. ~ Independent,
Jul 27; BBC News 23
Apr
A man from Georgia’s west Cherokee County
is seeking to end his life in a bid to grant organ transplants to those who
need them.
Gary Phebus, 62, has an incurable
neurological disease, amyotrophic lateral sclerosis, more commonly known as Lou
Gehrig’s disease. He was diagnosed in 2008. “I didn't want to believe it,"
he said. "I didn't know the ramifications except that Lou Gehrig had died
from it. I thought, 'How come me? How come I got it?' You think that happens to
other people."
Phebus began researching organ donation
online, and learned how long people wait for organ transplants. He came up with
the idea to donate his organs – right now, a procedure that would end his life.
"I have a death sentence. It is just a matter of time," he said.
"I know people are waiting on organs. If I am going to die, why not -
while my organs are still viable - go ahead and save five to 10 people."
His wife, Patti, and his four children support his plan.
"I feel it is the right thing to do.
There is a lack of organs. I don't feel like it is suicide," he said.
"I am trying to give other people a chance." Phebus also wants to
avoid years of medical bills and insurance claims. "I'm dead anyway,"
he said. "I want to live, but I don't see any way out."
However, Phebus may be thwarted by federal
law. This stipulates that an donor must pass away from brain death or cardiac
death first. More than 3,000 people in Georgia are waiting for an organ
transplant, and over 108,000 in the national waiting list. ~ Cherokee
Tribune, Jul 25
July
31
11:48:50 AM
Hundreds of IVF embryo donations “without consent”
Hundreds of leftover IVF embryos from
British couples have been given away to other people without their knowledge or
explicit consent in a controversial Spanish “embryo adoption scheme”. As a
result, hundreds of British couples may have unknown biological children in
Europe or other parts of the world.
The Institut Marques clinic in Barcelona
runs an “embryo adoption scheme” in which spare embryos are given to other
women if the couple is unsure of what to do with them or if they do not reply
to the clinic’s correspondence. Anonymity rules in Spain mean that the children
will lose all links with their biological parents.
The situation has highlighted the risks of
seeking fertility treatment abroad, where different laws apply. More and more
British are going to foreign clinics where donor eggs or sperm are more readily
available.
The “embryo adoption programme” at
Barcelona’s Institut Marques clinic started in 2004, and the clinic says it is
the first of its kind. A spokeswoman for the clinic that over one-third of
British couples they treated are unsure of what to do with their embryos. This
means that since 2004, 114 out of 317 couples treated did not decide what to do
with their embryos, and they were adopted out. A further 26 couples agreed to
adoption.
Each year the clinic writes to patients
giving them the options to donate the embryos to other patients, donate them
for research, keep them for future use or destroy them. However, the letters go
mostly unanswered.
Prof Juan Alvarez, scientific director of
Institut Marques and a professor at Harvard Medical School, had an explanation
for this. “To sign this document creates a difficult situation for these
couples and in some cases may trigger emotional conflicts. They value so much
these embryos which, in fact, are brothers of their children already born, that
they cannot make a final decision and that is why they leave it to the medical
team of the centre to make that decision.”
Single women or couples can adopt the
embryos. Each embryo is matched to a woman of the same race, and implanted in
the womb and carried as normal. There is no official paperwork for adoption,
because the “adoptive” mothers give birth to the children. ~ London
Telegraph, Jul 22
“Egregious examples of deceptive
marketing”. No, not door-to-door life insurance or encyclopaedias. This was how
the US Government Accountability Office described firms selling genetic testing
kits after an undercover operation.
Federal investigators bought 10 kits each
from four of the companies, selected real donors to send in samples for
testing, and made calls to the companies posing as fictitious customers seeking
health advice. The four companies were 23andMe, Pathway Genomics, DeCode Genetics and Navigenics.
According to the GAO, the companies had
sent donors different results for the same sample and told donors that they had
a reduced risk of getting diseases that they already had. Also, the report said
that two companies suggested that personalised supplements to cure diseases
could be formulated using a customer’s DNA. One company representative told a
consumer she had a high risk for breast cancer, despite the fact that the
company did not actually test for the BRCA1 and BRCA2 breast cancer mutations.
Another customer with a pacemaker implanted 13 years ago to treat an irregular
heartbeat was told that he was at a decreased risk of developing that
condition.
Kari Stefansson, executive chairman and
president of research at Iceland-based DeCode Genetics,
has denied the charges in the report, calling them “slanderous claims about
sloppiness and misleading work.”
Stefansson said that DeCode provides
consumers with accurate genetic risk assessments that are based on validated
science. He also says that both genetic and environmental risk factors must be
taken into account for certain diseases. “The fact that someone develops a
heart attack,” he said, “does not mean he has a high genetic risk for heart
attack.”
Congress and the Food and Drug
Administration are currently investigating the genetic testing market for. Some
officials have expressed concerns over the quality of the tests and the degree
of variance between analyses by different companies. Also, many are concerned
that people will make medical decisions based on the results without consulting
the appropriate medical professionals. ~ New York
Times, Jul 22
A national review of bioethics laws in
France still has not reached a resolution. The current law dates back to 2004 and
the government conducted an extensive
review in 2009. The President, Nicolas Sarkozy, did not want the
debate to be highjacked by “experts” so hundreds of meeting were held
throughout the country – a kind of "Etats généraux de la bioéthique"
after the Estates-General which inaugurated the French Revolution.
At the same time, a committee of parliamentary
deputies conducted more than a hundred hearings with the experts -- lawyers,
doctors, scientists, psychologists, and the religious leaders.
* the primacy of ethics over scientific and
economic criteria
* The “interests of the unborn child” must
be taken into account in making decisions about reproductive technology.
* bolstering research on genetic diseases,
especially trisomy 21 (Down syndrome).
* better integration of disabled persons.
* preserving the ban on surrogate
motherhood
* an extension of pre-implantation
diagnosis to trisomy 21
* authorization of human embryonic stem
cell research
It is likely that France will continue to
be more restrictive than other countries in Europe. The raporteur for the
report to the National Assembly, Jean Leonetti, told the French
magazine Le Point earlier this year, “So what if surrogacy is
permitted by our neighbours? If the law is determined by what everybody else
does, what's the good of the law? How far are we prepared to manipulate
bioethics to respond to our every whim? It's odd that we apply the
precautionary principle to the environment and not to human beings.” ~ HT, Jean
Matos
German scientists and doctors are still
coming to grips with the grim story of how their colleagues collaborated with
the Nazis. A recent issue of the journal Science sketches the link between German
anatomists and the regime. Before Hitler came to power, about 20 civilians were
executed each year in Germany and their bodies were made available to
anatomists. Between 1933 and 1945, however, at least 16,000 civilians were
executed – apart the death camps. By 1942, all the bodies of prisoners executed
for high treason were being turned over to anatomists.
With the emergence of more historical data,
Germany’s Anatomical Society plans to hold its first meeting on “Anatomy in the
Third Reich” on September 29. “We hope that this will contribute to a global
debate on ethical standards for the use of human cadavers in research and
teaching,” Andreas Winkelmann, an anatomist at Charité Medical University in
Berlin, told Science. Indeed, it is still an issue, as there have many
allegations that the plastinated bodies in some travelling exhibitions come
from executed prisoners.
Historians have uncovered abundant
information about how callous the anatomists of the Third Reich became. In
Vienna, for instance, a special streetcar ran between the place of execution
and the medical school morgue. If the morgue was full, executions were delayed.
At least 1,337 bodies were delivered in this way.
In another distressing example, the
director of the Berlin Institute of Anatomy from 1935 to 1952, Hermann Sieve, dissected
the bodies of 200 female prisoners to understand how their reproductive system
was affected by the stress of learning the date of their execution. “The
picture is one of a very gradual slippage in moral values among anatomists,”
says Christoph Redies, a professor of anatomy at the Jena University Hospital.
~ Science, July
16
Even though many US states demand that
doctors report colleagues whose performance is impaired by alcohol or drug use
or by physical or mental illness, a survey in a recent issue of JAMA suggests
that a third of them would not do it.
Catherine M. DesRoches, of Massachusetts
General Hospital, in Boston, found that only 64% of American physicians agreed
with the professional commitment to report physicians who are significantly
impaired or otherwise incompetent to practice. About 17% of the physicians surveyed had dealt with an
impaired colleague, but on 67% of these had blown the whistle.
Overseas doctors and underrepresented
minority physicians were significantly less likely than other physicians to
report. The most frequently cited excuses included the belief that someone else
was taking care of the problem; the belief that nothing would happen as a
result of the report; fear of retribution; the belief that reporting was not
their responsibility; or that the physician would be excessively punished.
"These… raise important questions
about the ability of medicine to self-regulate,” say Dr DesRoches and her
colleagues. “More than one-third of physicians do not completely support the
fundamental belief that physicians should report colleagues who are impaired or
incompetent in their medical practice. This finding is troubling, because peer
monitoring and reporting are the prime mechanisms for identifying physicians
whose knowledge, skills, or attitudes are compromised…
“Reliance on the current process results in
patients being exposed to unacceptable levels of risk and impaired and
incompetent physicians possibly not receiving the help they need." ~ JAMA, July 14
July
24
8:57:17 PM
UK schoolgirl wants leg amputated to become para-olympian
An 11-year-old UK schoolgirl, with the
approval of her parents, has decided to have her leg amputated so that she can
become a para-olympian. Danielle Bradshaw, of Newton, near Manchester, has no
medical need of an amputation, but would like to have one so that she can
follow her dream of being a world-class disabled athlete.
Danielle was born with congenital
dislocation of both hips and the right knee. She has a healthy left leg but she
does not want to spend the rest of her life “dragging the other one” behind
her.
Surgeons have told her that a number of operations
and skin grafts could be performed on the right leg, which has been damaged
since birth. However, they also told her that while she could keep the leg, she
would not be able to use it. Her parents were astounded by her decision, but
soon agreed. The operation has been scheduled for August.
This raises some thorny ethical issues. Can
an 11-year old make an informed decision about a procedure of this gravity?
Should parents allow their children to do so?
Her mother Debbie Quigley, 36, said:
“Danielle suggested it to the doctors. They could have done reconstructive
surgery but she said: ‘What’s the point of dragging around something that
doesn’t work?’” Stepfather Darren Quigley, 49, said: “We couldn’t get our heads
around it at first. But when we heard the options it makes sense.”
Danielle will be fitted with a prosthetic
replacement leg once the wound heals. Her friends have begun raising funds to
buy her a running blade and sports wheelchair. “I’m not scared, I’m excited. I
can’t wait for it to be done so I can start running and training,” she said. “I
just want to be a normal kid. I see people running and I want to know how that
feels.” ~ Manchester
Evening News, Jul 15
The fertility doctor for “Octomom” Nadya
Suleman implanted too many embryos in yet another patient, resulting in the
death of a fetus, the California state licensing board alleges. The Medical
Board of California says that Dr Michael Kamrava acted negligently in
implanting seven embryos in a 48-year-old woman, identified as “L.C.”
Four of these embryos became viable, but
the woman lost one during pregnancy and gave birth to triplets, one of whom is
profoundly developmentally delayed, the board said.
For a patient over 35, the US fertility
industry recommends implanting only one or two embryos. However the medical
board found that Kamrava "placed L.C. at great risk for high order
gestation, which was confirmed by a quadruplet pregnancy that ended with
catastrophic results".
The Beverly Hills doctor has been under
investigation since Suleman gave birth to octuplets in January last year. He
was expelled
from the American Society for Reproductive Medicine last September.
Dr Kamrava faces another complaint – that
he failed to refer another patient, H.L., for cancer screening, despite a
history of cancer and her ovarian cysts. Allegedly he ruled out cancer on his
own “rather than refer H.L. to a specialist for further evaluation”. In April
2009 she was diagnosed with cancer and had to have her ovaries, cervix, uterus
and fallopian tubes removed. ~ AP, Jul 13
July
24
8:50:17 PM
Reprogrammed stem cells may be limited, researchers say
Stem cells derived from reprogramming adult
cells may have limited usefulness as an alternative to embryonic stem cells,
leading researchers said this week.
The study found that induced pluripotent
stem cells, which have been the darling of stem cell scientists for the past
couple of years, retain a “memory” of their original adult tissue. This may
make it difficult to convert them to other cell types for medical treatment, say
researchers from Harvard and Johns Hopkins. The findings were published online
in Nature. Similar results from other Harvard researchers were published in
Nature Biotechnology.
This could be a setback for regenerative
medicine because iPS cells are a promising and ethical uncontroversial
alternative for embryonic stem cells. However, researchers have already begun
finding ways around the limits that the study has identified, so that the iPS
cells could still be used for treating illnesses such as diabetes and
Parkinson’s disease.
“It’s a challenge to be understood and
overcome,” George Daley, a researcher at the Harvard Stem Cell Institute and
Children’s Hospital in Boston and lead author of the Nature study, told Bloomberg
Businessweek. “We already have strategies for overcoming this.” ~Bloomberg
Businessweek, Jul 19
A Norwegian woman who engaged an Indian
woman to be a surrogate mother of twins may not be able to bring them back home
because they are not genetically hers.
Andras Bell (name changed), 31,
commissioned a surrogacy at India’s Rotunda fertility clinic. She was suffering
from premature ovarian failure, so she chose a Scandinavian sperm donor and an
Indian egg donor. Twin boys were born in April.
Ms Bell did not anticipate a mandatory DNA
test, which is demanded by many European consulates following a string of
recent surrogacy controversies. This revealed that there was no biological link
between her and the boys. Her only claim on them was that she had commissioned
the surrogacy and signed a few forms at the IVF clinic stating that she would
be their “legal mother”. The consulate refused to grant them citizenship.
“We provided all the relevant documents and
two to three informed consent papers that she had signed,” said medical
director of Rotunda, Dr Gautam Allahabadia. He added that the clinic had done
nothing illegal or unethical. “Embryo adoption is a well-accepted choice, and
probably the only option for women who are unable to conceive naturally,” he said.
Dr Allahabadia helped to draft India’s proposed guidelines for surrogacy, which
stipulate that fertility clinics should ensure that foreign clients liaise with
their consulates to avoid visa problems. But these were framed only this year,
months after Bell had commissioned the surrogacy.
Why didn’t Ms Bell just adopt a child
rather than going through the surrogacy process? One IVF expert surmises that “One
reason could be that she wanted to avoid the stringent adoption laws and
believed that surrogacy was an easier path.” ~Times of
India, Jul 21
October 6 is "Stem Cell
Awareness Day". But where are the celebrations? Extensive googling
failed to yield news of festivities. The California Institute for Regenerative
Medicine, which was set up to promote research on human embryonic stem cells,
has a section on its website dedicated to “Stem Cell Awareness Day 2010”. But if you click on the link, you come
to a half-finished site, without graphics or information, a scientific Marie
Celeste bobbing on the internet.
The only feature that works is a
video made for Stem Cell Awareness Day last year in which a high school
teacher tells his students that stem cell research is more important than
health care, that stem cell research is health care. “Hopefully, in the future,
we’ll see everybody rejoicing about stem cell awareness because it has a
fantastic potential to play a very important part in our lives,” said the
CIRM’s director, Australian scientist Alan Trounson, in the 2009 video. Has the
helium leaked out of the balloon?