My ‘designer’ baby
Designer Babies?????
• Julia Roberts: Twins, boy/girl 2004
• Angelina Jolie: Twins, boy/girl 2008
• Jenifer Lopez: Twins, boy/girl 2008
• Maria Carey: Twins, boy/girl 2011
Should we test our embryos or leave nature to take its own course?
‘Humans should be born perfect or not at all’What do you think? Explain your opinion (3 AE)
Give 3 different reasons to support your opinion OR give arguments for and against…
I agree/disagree/not sure because…
Gene TherapyWRITE YOUR VIEWS
ON THE STATEMENT BELOW AND GIVE REASONS
WHY
What is Genetic engineering?
Basically it is about changing or destroying parts of a humans genetic make up in the embryonic stages of life.
Pre Implantation Genetic Diagnosis or Selection / Screening is one of the main reasons for embryos to be tampered with. This is when embryos are tested for genetically inherited diseases, so they don’t get passed on.
To investigate the meaning of human genetic engineering
To understand the effectiveness and morality of human genetic engineering
So what would this mean for people with disabilities and inherited diseases?
Are they a ‘lesser human
being’?
Not perfect?
Not normal?
Stephen Hawking• Hawking has a form of Motor
Neuron Disease, a condition that has progressed over the years and has left him almost completely paralyzed.
• He gradually lost the use of his arms, legs, and voice, and is now almost completely paralyzed.
• He describes himself as "lucky" despite his disease
Michael J Fox
• Fox was a successful actor, winning several Golden Globes and Emmys for his work
• Fox was diagnosed with Parkinson’s Disease in 1991 (a degenerative disease of the brain that often impairs motor skills, speech, and other functions.)
• He disclosed his condition to the public in 1998, and as the symptoms of his disease worsened he semi-retired from acting in 2000.
Question
• Would these people change the way they are in order to live a ‘normal’ lifestyle?
Stephen Hawking is a genius who has still managed to do what he loves and become a phenomenon in his field.
Michael J Fox has done extensive work to promote awareness of this disease and raise money for research
Who has the right to decide?
• Who should be allowed to decide which traits and characteristics are ‘desirable’ and which aren’t?
• The parents• Doctors• The Government
Britain debates “designer
babies” for IVF couplesPosted Mar 24, 2005
Fri 29 Apr 2005
Creation of designer
babies for treatment
is lawful, rule Lords
Monday, 6 September, 2004,
Go ahead for 'designer baby'
Designer babies - the ethical debate
Wednesday, 21 July, 2004, 17:33 GMT 18:33 UK
'Designer baby' rules are relaxed
GENETICALLY ENGINEERED HUMANS
Will we create GM humans?
Thursday, 24 March, 2005, 09:06 GMT Parents 'could pick babies' sex'
Case Study on Gene Selection
In pairs discuss the case study and decide
whether they should be allowed to use genetic engineering for their
child
Mr and Mrs Jones have both been deaf since birth. They want to have a child, but would prefer the child to be deaf. They asked their health authority to provide treatment that would allow an embryo containing a defective gene causing deafness to be implanted into Mrs Jones’
womb.Request was turned down as it is
illegal according to the Human Fertilisation and Embryology Act
(2008)
Should they be allowed to create a deaf child using gene selection?
Arguments on Genetic Engineering
Removes unwanted genetic diseases such as Huntington's and ALS
Designer babies – choose hair and eye colour, intelligence, physical
appearance, sexuality?Destruction of unwanted
embryos – create more than needed must be destroyed 14 days after conception BY LAW
Catholic View on Destruction of unwanted embryos – life begins at conception so IT IS MURDER!
Goes against commandment ‘Do not kill’
Scientists playing ‘Role of God’
Better quality of life
Basic Human Right to choose
Are living disabled people seen as lesser humans?
Engineering 124; Spring 2003
16
PGD: Genetic testing performed prior to embryo
transfer “The debate [around PGD] has been building since the late 1980s, when doctors at London's Hammersmith Hospital learned how to tease a cell from a 3-day-old embryo and study its chromosomes for gender.”(Zitner 2002) • Adds $2000 to IVF
• Reduces rate of miscarriages from 23% to 10%• Does not increase chance of pregnancy
Engineering 124; Spring 2003 17
Commonly, more than 100 diseases can be detected through testing, including…
• Hemophilia A• Muscular dystrophy• Tay-Sachs disease• Cystic fibrosis• Down Syndrome Removal of one cell for testing
Engineering 124; Spring 2003 18
Viable and Desirable?“This information is helping parents choose which embryos they want--and which to reject as unhealthy, or merely undesirable.” (Zitner 2002)
Engineering 124; Spring 2003 19
Undesirable Embryos
Disease Free Embryos
• Frozen in storage • Donated to
infertile couples• Donated to stem
cell research/usage
Disease Carrying Embryos
• Donated to research
• Discarded
International Policies on PGD•Banned PGD for ALL usages
• Used to select child’s gender only when there is medical need
• Clinics set policies; no federal or state restrictions
Engineering 124; Spring 2003
21
… weighing the goal of pregnancy and live birth against the medical and moral risks of multiple gestation.
…using PGD inherently makes assumptions about the quality of life, challenging basic tenets of society such as equality.
…requires society to make a decision on when life begins.
Issues
22
• Address the suffering of the mother due to her inability to have a child “naturally”
• “When having children, people…often roll the genetic dice and hope for the best. With embryo sorting, "they can start their pregnancy on Day One with a commitment to continuing it."
(Zitner 2002)
• PGD can save parents massive heartbreak and financial strain
Ethics• Address the view of the potential
child– Will the child have adequate support
and a stable home?– If there are multiple fetuses, will the
children receive adequate care/attention?
• “[PGD has] the goal of stopping deadly genetic diseases such as Tay-Sachs and Huntington’s. This research has growing support because it can save children from enormous suffering and early death.”
(Wagner 2003)
Some ethicists would be in favor of IVF and PGD as long as the decision is loving and promotes positive relationships.
Rights Based Ethics
Based on John Locke’s principles, all people have the right (in America) to “life, liberty and the pursuit of happiness.”
• What becomes of the idea that everyone is created equal if you start designing children?
• Loss of autonomy because of a necessity to be competitive in society
• Inherently discriminatory; makes assumptions about quality of life
"Most people with disabilities rate their quality of life as much higher than other people think. People make the decision [to reject embryos] based on a prejudice that having a disability means having a low quality of life.“
Embryos are mass-produced, screened, discarded and used in experiments: are they products or people with rights?
Did you see…?• Why was the
younger sister, Anna born?
• What technology was used in her conception?
• The term used to describe someone in Anna’s situation is a ‘Saviour Sibling’
Could it really happen?
• If a child is suffering from certain inherited diseases, the solution could be a transplant of ‘stem cells’ from a sibling (brother or sister)
• These can be collected from the sibling’s umbilical cord, bone marrow, or other tissue.
• This is legal in the UK
However• It is NOT LEGAL to create a saviour
sibling to donate organs, or other tissues.
• So ‘Anna’ could NOT be asked to donate a kidney in the UK.
• Why do you think the law in the UK has made this decision?
I had a 'saviour sibling' to cure my desperately ill son - but now I've found out my newborn daughter can't save his life
Donna Zammit's first, tearful words to her husband Thomas after their baby daughter was born six weeks ago were: "I did this for Jamie.“
Strange words, but then baby Donatella was conceived with the primary intention of her becoming a "saviour sibling" to her nine-year-old brother Jamie, who suffers from the rare genetic blood disorder Fanconi anaemia.
Their unbridled optimism that Donatella might provide their son with a bone marrow transplant and in doing so save his life has been cruelly short-lived.
Saviour SiblingsThe HFEA has laid down mandatory guidelines for saviour siblings:
The saviour can only help a sibling with a life-threatening condition which is hereditary in nature.The saviour sibling must not be modified genetically as an embryo or its organs used.The only part of the saviour that can be used is blood from its umbilical cord.The use of a saviour will not be allowed unless (a) all other methods of solving the sibling’s disease have been tried and (b) there is no danger to the health of the saviour foetus.The parents must agree to (a) counselling before the fertility treatment takes place and (b) take part in follow-up research, to examine the long-term effect on both the saviour and his or her sibling.
• There has been, since 2005, an increasing number of saviour babies conceived, raising profound ethical issues about the universal right to a child.
• Is it morally right to engineer a child for a purpose?
• Some pro-choice clinicians argue that as long as the child is loved it ceases to be important why the baby was born. They also argue that restrictions on saviour siblings are absurd: how can any committee judge what illness deserves treatment and what does not?
• Pro-choice scholars, such as Stephen Wilkinson, also argue that no damage is done to the saviour foetus. It is only the blood from the umbilical cord that is required, a thing that would in normal circumstances be destroyed.
How might medical scientists define an
embryo?
• A fertilised egg from 14 days to 8 weeks.
• The Human Fertilisation and Embryology Act defines an embryo as a live human embryo where fertilisation is complete.
or• An egg in the process of fertilisation.
Describe UK law relating to the use of human embryos in
research.
• Human cloning is not allowed.• Therapeutic cloning is allowed.• Licences must be provided by the
HFEA.• Research allowed up to 14 days of
development.• Frozen embryos can only be stored
for up to 5 years.
What arguments might scientists use to support using human embryos in
research?• A human embryo gives a more accurate
picture of how the illness/treatment may affect a person.
• The embryo is not a human being but only a collection of cells.
• It has no self-awareness, thoughts, internal organs etc. Therefore, material can be extracted to benefit others.
• The research could help to eliminate diseases such as Parkinson’s, Alzheimer’s and even cancer.