Rights, Liberties and Biotechnology:
Principles for individual
and social engagement with the life sciences
by Paul Billings
Rights, Liberties & Biotechnology
is an adaptation of a talk given by Paul Billings at the
Cambridge Forum, a nationally syndicated public radio show,
on October 15, 2003.
Over the last several years, I have taught
a course in biological anthropology at the University of
California at Berkeley. The course illuminates the changes
in people and their identities that are being fostered by
developments in life sciences and the biotechnology industry.
Specifically, we examine changes in the roles individuals
play as men and women; as husbands, wives and children;
as family members; in considering reproduction and parenting;
as members of groups and institutions; as sick and well
individuals; as neighbors, community members, and citizens;
and as workers and professionals.
As usual, I have learned more from my students
than they from me. Two points are salient in their responses
to the course. First, descriptions of these changes strike
them as profound, and usually elicit deeply personal reactions.
Second, they almost universally express helplessness when
asked if such changes can be controlled. They view alterations
as inevitable.
Why? It is a consequence of their feelings
about science, which with its inexorable questioning,
creativity, hypothesis generation, testing, and constant
changing of content and truth they feel cannot be
directed or curtailed. With increasing commercialism, commodification,
and market and business connections, the Federal-University-Business
Complex is real and tangible for them. It is a Goliath present
in their every day lives, altering without their input academic
environments, careers, and expectations. The outcome of
all this change is unknown, uncertain and seemingly uncontrollable.
What are the changes that are most striking
now, or soon will be?
Conception outside the body. In-vitro
fertilization and its first success, Louise Brown
are 25 years old, and on the horizon is gestation
outside of a womans body. Reproductive techniques
have created new families, mixing gamete donors, gestation
surrogates and parents in previously unseen ways.
Selection of genetic effects on human
traits prior to implantation of an embryo or during pregnancy.
The selection can be motivated not only by a desire for
particular beneficial effects, but for utilitarian purposes,
such as post-birth transplantation.
Enhanced testing of newborns which,
in addition to screening for illnesses, will test for developmental,
mental, behavioral and achievement-associated traits. Soon
this may result in lifelong medicalization and risk modification.
A harbinger of this development is the the chronic use of
Ritalin and psychotropic medications for behavioral modification
in children.
Enhancement of humans. Now accomplished
primarily by surgical methods and hormone treatments, genetic
selection and manipulation will soon be applied for this
end. In addition, implanted machines will be used to supplement
(or curtail) our thoughts and memories.
Life prolongation. We now prolong
life with therapies that include transplantation; over the
last several decades, bodies have become chimeric
part animal (xenotransplantation) or machine (dialysis)
and part human. Soon we will attempt to directly manipulate
genes that impact cellular aging. Group identification.
Genetic tests are creating new associations, layered upon
others that include race, ethnicity, religion, and location.
In the future, tests could be used to choose our mates and
neighbors.
Identity testing and profiling. Governments
and businesses currently use genetic technologies for their
own purposes. Future goals appear to include a biologically
tailored army and new insurance practices.
These developments occur amidst an explosion
of health-related information. Individuals feel growingly
entitled to high-quality information and are increasingly
involved in decisions about their care. This also has consequences
for professional experts.
What are some of the values embedded in these
changes?
Rationality, control, and intervention
in human biology and nature.
Enhancement of nature so-called
human-directed evolution.
The primacy of the market in distributing
medical care, and the use of intellectual property to commercialize
body parts and genes.
The attribution of individual failure
to biological causes rather than historical, cultural,
market, or environmental factors.
A narrowing of normalcy. While biological
variation is common, rare variants will almost always become
associated with trait changes and therefore become objects
for discrimination. This affects social tolerance for different
types of people, and may alter the care of those with disabilities.
Inconstancy. These changes do not
seem to have a soul or core other than that which can be
constructed from a minimum set of genes needed for life,
as is suggested in the work of Craig Venter. It is a bleak
world of human replacement parts and the persistent change
characteristic of science.
These changes and values are full of uncertainties
and challenges. They diverge from the historic promise of
the Life Sciences and biotechnology industry, which was
to help cure the sick. The knowledge and products created
so far have been used for health purposes, but their reach
has been extended to larger, more lucrative and problematic
markets.
How should we respond? It seems to me that
we should recognize that some maybe all of
these changes are important, but not resort to Chicken Littlehood
nor replace Life Science myths and dogmas with others. These
new conditions allow us to re-examine enlightenment values
and rights and to reassert them. It provides an opportunity
to conceive and enforce new policies that balance old truths
with new knowledge and techniques, and with their benefits
for the needy. The situation requires facts, patience, the
integration of ideas, vision, effectiveness, and participation.
For instance, a traditional idea to consider
is that all people are created equal. While
such an expression may not be scientifically rational, it
is surely good. Another traditional belief is the right
of everyone to life, liberty and the pursuit of happiness.
While this is not genomically encoded, nor does it result
from good science, it is important to preserve. There are
other traditions to be reconsidered and reformulated:
The right to be let alone, to a private
space outside of biological and medical surveillance and
analysis.
The right to non-discrimination and non-profiling
on biological grounds. We may wish to be judged by the
content of our character and behavior, not the DNA sequences
of our genomes.
Like our historic right to a universal, quality
public education and to health care, we may have a right
to a publicly accountable, non-conflicted science. Such
an enterprise would have its agenda, participants, and limits
linked to full consent by the people needed to conduct it,
those whom the resultant knowledge will serve, and who are
its funders.
The right to technology which defends
our individual freedoms and rights, like those which
have aided in the release of wrongly convicted people and
could have saved others already executed by the State.
The right to control personal information
and access to it to selectively share it with
others, and to learn and benefit from these relationships.
For over twenty years, the Council for Responsible
Genetics (CRG) has offered analysis and critique of developments
in the Life Sciences and biotechnology. It has been dedicated
to understanding, balancing and taking action on compelling
issues. In the year 2000, CRG adopted and published the
Genetic Bill of Rights: ten necessities for preserving the
balance between individuals and the Life Science enterprise.
Now more than ever, we need organizations like CRG and entitlements
like those noted in the Genetic Bill of Rights.
A quarter century ago, at a time of turmoil
and political action worldwide, a song captured for me a
feeling common in Cambridge, Massachusetts, in my new home
of Berkeley, California, and elsewhere in this country:
Theres something happening here.
What it is aint exactly clear.
Theres a man with a gun over there.
Telling me I got to beware.
The Buffalo Springfield, For What Its
Worth
As we confront the hopes and challenges posed
by human biological sciences and technologies endeavors
that are ultimately ours things still aint
exactly clear. But surely we ought to beware, and to be
hopeful. And, as before, to think and act.
A question-and-answer period followed
Pauls opening speech. Below are several exchanges
of particular interest.
Question: This past July, the FDA
approved Humatrope Eli Lillys human growth
hormone for use in short, but healthy children. Part
of the justification for their reasoning was that short
children, whether they have a growth hormone deficiency
or not, suffer from certain social and psychological stigmas
as a result of their shortness.
You spoke of the narrowing of normalcy,
and the importance of tolerance for difference. If you were
head of the FDA, what would you have done about the use
of human growth hormone in children who were short, but
not growth hormone deficient?
Answer: I can remember a discussion
of the Board of the Council for Responsible Genetics fifteen
years ago where it was suggested that, while growth hormone
might be developed as a product, intended primarily to treat
people of severely short stature, that would be only an
initial on-label market entry. It was clear that the big
market was in treating people who just wanted to be taller
and it just so happens that a little growth hormone
might retard the aging process, too. So thats another
off-label use that might be profitable as well.
If I were running the FDA, I would make companies
that want to sell human growth hormone, prior to its introduction,
invest lots of money in advertisements about the benefits
to our society provided by, and the fine quality of life
enjoyed by, people who are below our societys mean
height. Whatever that number is, there are cultures around
the world where that is the norm.
What were dealing with here is a great
deal about fashion, about something that has been created
in part by Madison Avenue, and in part by the makers of
these kinds of products. I believe in ultimately letting
individuals make choices for themselves but before
that occurred, the social environment should be balanced,
with issues of fashion, and issues of market creation through
the advertising of producers, identified and well-publicized.
What do you think of practices like pre-implantation
genetic diagnosis [PGD], the prospect of genetic engineering,
and some of these other practices which allow parents to
choose children of a particular type? What you do you think
of those practices in and of themselves if they were
cheap, easily accessible, and fair, would you see any problem
with them?
I certainly wouldnt see anything wrong
with those practices if they were being used to alleviate
suffering, or if a family who had experienced the life of
a sick child used them to avoid the birth of another child
with a high probability of that sickness. Families have
a right to make that sort of choice, and we should protect
it. But would I condone genetic selection for moral behavior?
No. I dont think we can define what moral behavior
is and so it would be, in principle, about fashion.
After safety, and after the issue of alleviating
great suffering, I dont think theres much use
for a lot of these selective procedures. Theres no
benefit to reproductive cloning; its perfectly fine
for the world to ban it. Most PGD could be replaced by standard
pre-natal diagnosis, by adoption, or by other kinds of ways
of having families. We need a more balanced menu,
where adoption is easier, and doesnt cost fifteen
or twenty thousand dollars. An adoption in the United States
is as costly as a cycle of in-vitro fertilization.
In general, families who take those selective
steps whether they be to avoid an illness, or to
create a child who will be an organ donor for another sick
child in the family and families who contemplate
enhancement through selection, are changed by that experience.
Some of those changes are painful and difficult. Different
kinds of relationships, feelings of guilt and utility, clearly
arise in some of those families. We need to recognize that,
and to present that information to people. Maybe it will
dissuade some of them.
What role do you think the government
should have in regulating reproductive policies involving
genetic selection?
Its a difficult question, because you
have a collision between individual freedoms individual
rights to health care, to guide the course of your pregnancy
and the public or community issues with which they
need to be balanced. Certainly, information about these
practices, about their consequences, and about the lives
of people who have a particular genetic variation need to
be given to the end-user.
Right now, most pre-implantation selection
is conducted under the auspices of research protocols; what
regulation there is occurs as part of the normal regulation
of clinical research in this country. The IVF industry is
one of the most unregulated medical or health-related enterprises
in the country. It is a very big business which, to some
extent, is self-policed and, to a great extent, not
policed at all. We cant even collect very accurate
information about whats going on. For example, its
well known that, as a result of IVF practices, offspring
so conceived have higher instances of chromosomal changes
and other genetic conditions. But getting data about this
has been very difficult, because the places where those
types of study would have to be done arent willing
to share the information, since it might affect their market
share.
The federal government clearly needs to have
a role in regulating these practices.
I believe that, over time, and with balanced
information, people will use pre-implantation genetic techniques
only in very rare instances. We may find that, with more
understanding and more information, and with more widely
available care for individuals with, for example, Trisomy
21 or Down Syndrome, the pressure to perform such selection
procedures might go down.
As biotechnology advances, along with
the costs of access to it, how do we prevent or reduce worldwide
inequities in the availability of its benefits?
That is an extremely important question.
To restate it: We already have an inequitable distribution
of goods and services in this country and worldwide, and
were talking about the development of new tests, new
treatments, new products of science and biotechnology, which
will inevitably be expensive and will be increasingly unaffordable
to most people in the world. Any distribution that would
take advantage of those inequities is fundamentally unfair,
and has to be dealt with before those technologies are released
anywhere. What can we do?
We can recognize that an equitably distributed
transfer of wealth from countries, and from sectors of those
countries that have already gained so much wealth from technology
development, is appropriate. Were already seeing this.
Bill and Melinda Gates, who have clearly benefited from
technology, are very actively using some of their wealth
billions of dollars, transferred almost directly
to ensure the distribution of life science products
in developing countries, for the benefit of people who could
otherwise never afford them. Is there enough wealth in our
country to do this for everyone? I dont know the answer
to that, but I do know that we ought to be doing it. We
ought to be leading the worlds other wealthy sectors
in that transfer. A situation where only five or ten percent
of the worlds population benefits from developments
in our knowledge about disease causation, from better pharmaceuticals
or better treatments, is unacceptable. It is selling out
the hope that everyone would benefit from biotechnology.
It would appear, from reading much of
the science press, that much of the emphasis of genetics
is on inherited diseases, predisposition genes, and so on.
This probably represents a very small portion of disease
causality globally, and we know that in-utero and ex-utero
mutations come about from other kinds of environmental contaminants.
We have over 85,000 industrial chemicals, most of which
have not been adequately studied. Do you think there is
something happening in this research to fill the void, or
are we still focusing on inherited traits and predispositions
rather than on environmental causes of mutations that might
be associated with disease?
Youre absolutely correct that people
have estimated the burden of truly genetic or inherited
illnesses compared with the overall disease burden, and
have found the former to be only a small fraction of the
whole. The continued emphasis on genetics is, I think, simply
an artifact of our development, over the past twenty-five
or thirty years, of very powerful, very effective technology
for assessing DNA sequences and the role of genes in experimental
systems and, to some extent, the role DNA plays in
human cell systems. We exploited what we could do with the
technology at hand. Technologies were also more difficult
to develop to the same level of quality in the environmental
sector.
My belief is that the paradigm of over-emphasizing
genetic technologies and the genomes role in disease
causation is beginning to fail. One sign is the development
of systems biology, for which there is currently a rapid
proliferation of research centers, academic departments,
and institutes. Systems biology is just a another name for
the interaction of environment with genetics. Its
dressed up in very fancy bioinformatics, and there are some
new systems and new ways of thinking about them, but basically
it is the modeling of how environments and genomes interact.
The paradigm of pure genomics is a failure.
The reductionism and determinism inherent in it are scientifically
bankrupt. The data just isnt there to support it,
and in the future there will be far more attention to environmental
influences on genomic effects. Still, at the level of human
health, I think we are going to see one more wave of pure
genomics what we might call the fruit of pharmacogenomics,
or so-called personalized medicine. This approach says that
it really doesnt matter what caused your illness,
because illnesses occur in the body, the biochemistry of
which genes have something do with your ability to
metabolize and respond to certain drugs and treatments,
and not to others.
Were going to see pervasive assessments
of peoples genomes and proteomes and other-omes, all
in the name of tailoring medicine, of reducing adverse reactions
and side effects and so forth. As long as the evidence supports
the conclusions, and its safe, thats probably
good on the whole.
In your positions I see a lot of conflicting
values. Theres the value of individual privacy, the
value of corporate ownership, the value of the government
to protect a common good, and you yourself listed some of
the values you saw inherent in the science of genetics as
it exists today. Are we as a society approaching a meta-value,
a way to balance and sort the needs of the individual and
the needs of the corporation and need for the common good
as we move forward? Or should we do as Bill McKibben has
suggested in his latest book: Just stop and work out our
other problems, and when were ready, move forward
again?
Im very happy that Bill McKibben wrote
his book, and Im very happy with the discussion that
he fostered. But I disagree. I dont think were
going to find a one-size-fits-all meta-value. In the ways
that it can balance forces, were going to find a role
for the nation-state but I believe that real power
is a bottom-up power. Its individuals who make decisions
about themselves, balancing what I would call enlightenment
values with new knowledge about their systems biology.
By sharing that information and by forming groups among
diverse types of people who have interest in some of these
issues, some of the values will percolate upwards, and will
actually create new communities of interest. Those bottom-up,
little, regional cultures will set standards and take on
cultural practices. These coalescences, their percolation
up through our politics, their influence in local elections
and state elections and then into national elections, are
the vehicles for creating new values.
A re-invigoration, a bottom-up invigoration,
is the way to develop a system which respects the individual
needs of the people who truly need biotechnologies.
Paul
Billings is Adjunct
Professor of Anthropology at the University of California,
Berkeley and Board Chair of the Council for Responsible
Genetics. Paul is also Vice President of Genetics and Genomics
for the Laboratory Corporation of America.