3. INTRODUCTION
โข Designer baby is a term that refers to the production of a
genetically engineered baby.
โข These babies are designed while still in the womb to
achieve more desired looks,skills,talents.
โข A baby whose genetic makeup has been artificially
selected by genetic engineering to ensure the presence
or absence of particular genes or characteristics.
4. โข A designer baby is a baby that is the result of genetic
screening or genetic modification. Embryos may be
screened prior to imlantation. Or possibly gene therapy
techniques could be used to create desired traits in a
child.
5. Real life situation
๏ง In October of 2000, Adam Nash was the worlds first
designer baby born by preimplantation genetic
diagnosis(PGD).
๏ง PGD refers to screening procedures performed on embryos
to check for genetic disorders prior to implantation and
pregnancy.
๏ง Combined with invitro fertilization(IVF), a process by which
egg cells are fertilized by sperm outside the womb.
๏ง Embryos grown to the eight cell stage and are checked for
genetic disorders.
๏ง Itโs a major treatment in infrtility.
6.
7.
8. Reasons for the formation of
designer babies
The specific genetic disease will be screened
before hand.
๏ง By editing the DNA of these cells or the
embryo itself, it could be possible to correct
disease genes and pass those genetic fixes
on future generation.
๏ง Such a technology could be used to rid
families of scourges like cystic fibrosis and
muscular dystrophy.
9. Problems associated with
designer babies
๏ง Possibility of damage to the gene pool.
๏ง Genes often have more than one use.
๏ง Most of the work done are still in experimental stages.
๏ง Only the rich can afford it.
๏ง Termination of embryos.
10. Present status
๏ง Now a days different fertility institutes in major cities of
US like Lose Angel,New York, Mexico etc are carrying
research.
๏ง In a recent US survey of 999 people who participated in
genetic counseling, a majority said they supported
prenatal genetic tests for the elimination of serious
diseases.
11.
12.
13. Pre implantation genetic diagnosis refers to genetic
profiling of embryos prior to implantation as a form of
used to screen for a specific genetic disease, its main
advantage is that it avoids selective pregnancy
termination as the method makes it highly likely that the
baby will be free of the disease under consideration.
14. Advantages
๏ง Allows couples who cant conceive normally to have
children.
๏ง Allows couples to balance gender in their families.
๏ง Genetic screening reduces the babys chances of being
born with a serious genetic disease.
๏ง Increases the likelihood of a healthy baby.
๏ง Reduces chances of miscarriage.
๏ง Reduces chance of termination due to disorder.
๏ง Can be used to save lives.
15. Disadvantages
๏ Moral and ethical concerns;
๏ง Too much like playing god.
๏ง Killing embryos that could have grown into humans.
๏ Social concerns;
๏ง High cost leads to gap in society.
๏ง Could lead to eugenics: Individuals are bred or designed to
sult social preferences.
๏ง Genetically enhanced people may start to feel superior to
those who havent been enahanced.
๏ง Such groups of people may become prejudiced against one
another due to a feeling of lost common humanity with non
enhanced people.
16. Safety concerns;
๏ง Can lead to ovarian hyperstimulation
syndrome .
๏ง Unskilled lab technology could damage
embryo during biopsy.
๏ง The removal of cells from eight cell
embryos has implications for the well
being of people created by PGD.
.
17. Conclusion
โข It seems unmoral and unethical to test embryos for
certain genes and to tamper with them.
Technology is still developing so safety concerns
are high.
โข Many childrens lives could be saved.
โข Fewer children would be born with genetic
disorders.
18. :
Reference:
โข Designer babies:ethical considerations-
Nicholas Agar-an action bioscience. Org
original articles.
โข McGee, Glenn(2000). The perfect baby: a
pragmatic approach to genetics. Roman and
littlefield.
โข www.actionbioscience.org/biotech/agar.htm.
โข www.youtube.com