Germline Engineering is the
manipulations to the genes of germinal or reproductive cells - the
egg and the sperm. Therefore altering the fertilized egg - the
first cell of the embryo-to-be will make genetic changes in every
cell of the future adult including his or her reproductive cells.
Germline technology is in contrast to genetic therapy as the
technology goes beyond the patient being treated. Germline
technology extends human power into a sacred realm by intruding in
the genetic flow from one generation to the next.
Injecting genes into a ferilized egg
will extend gene therapy to the germline will demand two technical
developments:
- Introduce changes in the human
cells
- Creation of genetic improvement
with enough promise to inspire us to use them.
Ethical issues:
- With regard to human germline
genome editing, the ethics pertaining to human dignity is raised in
two main versions: Embryo human dignity and dignity of human
beings.
- The naturalness of the genetic code
is considered as an intrinstic value and editing germline is
treated as illegitimately ' playing God' by intervening in
creation.
- The human germline engineering warn
against the danger of Eugenics leading to designer babies and
enhancement of human breeding leading to unequal access to
therapies and discrimination.
- The most common ethical argument is
the safety concern which is too unsafe for the application in
humans as they have to be used with more insight.
- There is an assumption of germline
editing causing harm to the embryo and its descendants.
- Modification of human genome can
lead to an erosion of species boundaries.
- There are bioethical arguments
relying on species affliations for the possible creation of
transgenic organisms with human and animal genes and uncertainity
of its moral status.
- This modern technology can dominate
and control nature by intervening into the living human body of
another person.
- There is no proper governance of
the new genome editing technologies.
- Genome editing presents the
oppurtunity to modify the genes of micro organisms, plants and
animals including humans may have an influence on agriculture and
in the long run on the human beings.
- There is no proper framewrk to
ensure proper conduct of gene editing research and use of gene
editing techniques.
- The technology should be protected
from being misused.
- Determining the limits of the
technology and its uses will vary according to each nation's
cultural, political and legal context and would demand
transnational scientific cooperation
- The general public distrust about
the human genetics which arose from apprehensions of weapons of
mass destruction, atomic power, etc.,
- Many citizens lack educational
experiences of inquiry based analysis and a scientific
background.
Principles of Ethical issues
to be followed are:
- Promoting Well being and preventing
harm to those effected considered as principles of beneficence and
nonmaleficence
- Principle of Transparency is
required by openness and sharing of information that is accessible
and understandable to stakeholders.
- The principle of due care for
patients enrolled in research studies or receiving clinical
care
- The principle of responsible
science by adhering to the highest standards of research in
accordance to international and professional norms.
- Respect for persons with
recognition of personal dignity and acknowledgement of the
centrality of personal choice.