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Transcript
Why the scientists want to extract the DNA from the cells?
With the innovation and technological development, the DNA
techonology becomes more and more mature. The scientists isolate the DNA
samples from the cells, hoping to establish the DNA bank including all
different species. Why they are doing this? It is very important, because the
DNA techonology can help people with authentication, disease prevention,
maintain biodiversity, produce GM products and many others.
To begin with the authentication, This DNA bank is the most powerful
tool in helping the criminal justice system, finding missing persons and
identify the relationship nowadays. The DNA database has a great amount of
DNA samples. For example, in criminal case, once the suspects get caught,
the police can search, compare and ananlysis the forensic DNA from the
database, to solve the criminal case efficitiently. There are also a lot of
examples that the suspects are truly identified by the DNA bank in serious
cases.
Secondly, the scientists could study anlylize the specific disorder base on
the information in DNA bank. when the the genetic information having some
deseases store in the DNA bank, scientists could can identify the sources
lead to the deseases. And the doctor can provide the relative treatment, even
can do the gene therapy. Lots of reserchers benifit from the specific DNA
bank for Motor Neurone Disease (MND) , it made people know better about
this disease, more and more DNA samples will let scientists identify the
mutipul reasons cause this disorder, and in the not very far future, they might
find the way to conquer it.
Thirdly, the DNA samples can help with the extinction of different kinds
of organisms, to maintain the biodiversity. Lots of organisms face extinction,
but once their DNA samples store in the database, they still have chances to
rebirth again, in another way to keep the world’s biodiveristy.
Finally, genetic modification technology allows the scientists to create
the products they want. They can insert desired genes or remove the bad
genes, make a new one which is productive or environmental friendly
products. This also can solve lots of problem, such as hunger.
Above all, there are lots of reasons for the scientists to establish the DNA
bank. Authentication, disease prevention, maintain biodiversity, produce GM
products are only some of them. By using the DNA technology, scientists are
learning from the GOD to create organisms.
Works cited
Genetically Modified Organisms. Retrieved October 04, 2016, from
http://sphweb.bumc.bu.edu/otlt/MPH-Modules/PH/GMOs/GMOs_print.
html
Mapes, A. A., Kloosterman, A. D., & Poot, C. J. (2015). DNA in the
Criminal Justice System: The DNA Success Story in Perspective. Journal
Of Forensic Sciences (Wiley-Blackwell), 60(4), 851-856.
doi:10.1111/1556-4029.12779
National DNA Data Bank. (n.d.). Retrieved October 04, 2016, from
http://www.rcmp-grc.gc.ca/nddb-bndg/index-accueil-eng.htm
Smith, L., Cupid, B. C., Dickie, B. M., Al-Chalabi, A., Morrison, K. E.,
Shaw, C. E., & Shaw, P. J. (2015). Establishing the UK DNA Bank
formotor neuron disease (MND). BMC Genetics, 16(1), 1-8.
doi:10.1186/s12863-015-0236-6