Summary: This article from the Time
Magazine website is on sequencing children’s' genomes. It talks about the possible
benefits and the possible nightmares for parents. As the cost of sequencing
entire genomes is spiraling down (from $2.7 billion to only $7500), genetic
sequencing is become available in ways other than helping people with
mysterious illnesses. The possible future is that genetic sequencing will be
used in all newborns. Not only that, but it could even be available in
drugstores. With this possible future looming, it can be possible to know the
future of every newborn, what diseases they will have and possible disorders.
This knowledge brings up a possible dilemma for parents. Is it worth knowing
you child’s future? Most parents want to know as much information as possible
about their kids. But would they want to know that their child will have a
debilitating disease. If they know that their child will have a disease, they
have the most time to prepare and possibly even prevent the disease from
happening. But no parent wants to know that their child will have a disease is
"x" number of years. How will parents react to being notified that
their child is at risk for something? Another question brought up in this
article is how much of the information gained by parents from sequencing their
child should be shared to that child? What if a child was told that he/she
would get cancer later on in their life? How would they react? And how would a
parent manage knowing this without telling their child? All of these questions
result from the knowledge gained from genetic sequencing. But some researchers
believe that sequencing newborns is much bigger than the individual itself.
They believe that it can help identify certain genetic changes that can be
addressed early in life, and learning what causes diseases hill help everyone.
Knowing what conditions we are predisposed to can lead us to taking preventive
steps, and researchers believe that the best place to start is at birth. In the
end this article is about what knowledge genetic sequencing gives us, and with
the availability of sequencing genomes becoming more available and cheaper;
would you want to know your child’s future knowing that there may be something
bad in it? It ponders how humans will react and what types of decisions they
will make regarding their children.
Relavence:
We have talked in class about the use of technology in genetics, and we have
learned about the human genome project and sequencing DNA. This article
revolves around this topic of genetic sequencing. It talks about how when the
Human genome project cost 2.7 billion dollars and how now it only costs 7500
dollars to sequence a genome. We can see the progression in how far genetic
sequencing has come. We have also learned about the link between genes and
mutations, cancers, disorders, and diseases. This article talks about how
through genetic sequencing, we can know the future of possible mutations,
cancers, disorders, and diseases.
http://healthland.time.com/2012/10/22/will-my-son-develop-cancer-the-promise-and-pitfalls-of-sequencing-childrens-genomes/
Bonnie Rochman
10/22/2012
Will the doctors be able to prevent the cancer before it starts to take effect in the babies?
ReplyDeleteIt depends on when they predict the cancer to happen. If it will take place later in life, doctors can get a head start and possibly prevent the cancer before it starts. If the cancer occurs at a young age, then it is much harder to prevent the cancer.
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