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Ethical issues in gene testing
Ethical issues in gene testing
Ethical issues in gene testing
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than for samples that present as full profiles. 3. A partial profile is at risk of being incomplete and misleading” (Riley, 2005). Mitochondrial DNA (MtDNA) is inherited from the mother and passes down from female generations. For that reason, molecular biologists are able to link DNA from one person to a relative. I found it peculiar that albeit this specific genetic material is located in the mitochondria, which are housed within the eukaryotic cells and those cells have been reported to contain mostly introns; non coding sequences, this would be a reliable source for DNA. Issues surrounding DNA evidence and whether or not the theory, techniques, and critical procedures and protocols altogether are valid and reliable still remain a hot …show more content…
This was recently the case exposed by Hsu (2015), when he reported, “The Justice Department and FBI have formally acknowledged that nearly every examiner in an elite FBI forensic unit gave flawed testimony in almost all trials in which they offered evidence against criminal defendants over more than a two-decade period before 2000. Of 28 examiners with the FBI Laboratory’s microscopic hair comparison unit, 26 overstated forensic matches in ways that favored prosecutors in more than 95 percent of the 268 trials reviewed so far, according to the National Association of Criminal Defense Lawyers (NACDL) and the Innocence …show more content…
DNA and how it is perceived in the boundless scientific world and how it is recognized throughout the constantly changing judicial system. From a scientific aspect, the discovery of DNA and its positive contributions has earned world-wide praise and acceptance. Paternity tests, locating genes linked to specific health problems, and tracing ancestry are just a few positive purposes. However, when genetics are factored into the judicial system by way of evidence the purpose changes. The purpose of evidence is to prove or disprove something. Evidence must adhere to specific standards set forth by higher courts. Those standards are put into place for fairness and equality. The standards for scientific evidence, particularly DNA evidence, were devised to ensure that it is valid and reliable. The reliability of evidence is based several factors but some of the important ones are the potential rates of error, the existence of maintenance and standards and whether or not they have been followed, the techniques and results that have been routinely admitted and peer reviewed, and other “fail-safe” characteristics. In addition, the Federal Rules of Evidence provide further rules and restrictions. Taking all of that into consideration and looking at the instances where DNA evidence was misinterpreted, mislabeled, produced coincidental matches and false positives, and failed to meet the criteria as valid and reliable, it is reasonable to
In today's society no crime is a perfect crime, with the use of DNA testing and modern advancements in health and forensics even the smallest piece of someone's genome can be cultured and used to identify even the most devious of criminals. The use of DNA testing was able to help change the life of Gene Bibbins for the better and further proved how DNA testing is able to be used to help clarify who the culprit actually is. Gene Bibbins life was forever changed the night that he was unjustifiably arrested for aggravated rape which resulted in his being sentenced to life in prison, only for his case to eventually be reevaluated sixteen years after his conviction, leading to his exoneration.
“DNA Testing and the Death Penalty.” ACLU: American Civil Liberties Union. 3 Oct. 2011. Web. 22 April 2014.
Billings, Paul R. DNA on Trial: Genetic Identification and Criminal Justice. California: Cold Spring Laboratory Press, 1992.
“In matters of truth and justice, there is no difference between large and small problems, for issues concerning the treatment of people are all the same”.(Albert Einstein).Many people have different points of view of what is justice of what happens in the courtroom. Opinions have been heard of whether or not DNA evidence should be admissible in murder trials. Not only have people try to introduce this kind of evidence in their case, but some have been trying to avoid of DNA evidence in their case. Like any important matter they all have their own pros and cons to conclude whether or not it’s worth presenting to a courtroom full of juries. It takes hard workers to give background information
Along with eyewitness identification, unreliable forensic science has been the cause of around 50% of wrongful convictions overturned by DNA testing (understand the causes). There are three factors that lead to unreliable or improper forensic science. They are the absence of scientific standards, improper forensic testimony, and forensic misconduct (understand the causes). The absence ...
First and foremost is the Michael Mosley case. Michael Mosley was convicted murdering a couple ten years ago (Wurtman, 2011). Two other men were cleared when Mosley’s DNA was found at the scene of the murder (Crowe II, 2012). Also, there was a palm print on the wall and further DNA on the sheets in the bedroom (Wurtman, 2011). In contrast to all the evidence, Mosley’s attorney offered an alternative reason and painted a picture of different events to explain Mosley’s DNA’s presence (Wurtman, 2011). However, the jury didn’t buy the defense’s story, and Michael Mosley’s conviction led to a call for the DNA database to be worked on with the most interesting fact being that Michael Mosley had no DNA in the system until seven years later than the crime (Crowe II, 2012).
middle of paper ... ... Scientists are also aware of the fact that mtDNA is only carried by the mother. This means that there may still be evidence of interbreeding out there that is carried from the male.
DNA is unethical. Lack of specific as well as true analysis is the other major weakness of
DNA, or deoxyribonucleic exists in all living organisms, is self-replicating and gives a person their unique characteristics. No two people have the same matching DNA. There are many different forms of DNA that are tested for situations such as criminal. Bodily fluids, hair follicles and bone tissues are some of the most common types of DNA that is tested in crime labs today. Although the discovery of DNA dates back to 1866 when Gregor Mendel proved the inheritance of factors in pea plants, DNA testing is relatively new and have been the prime factor when solving crimes in general. In 1966, scientists discovered a genetic code that made it possible to predict characteristics by studying DNA. This lead to genetic engineering and genetic counseling. In 1980, Organ was the first to have a conviction based off DNA fingerprinting and DNA testing in forensics cases became famous in 1995 during the O.J. Simpson trial (SMC History , 2011).
the Use of DNA Evidence to Establish Innocence After Trial. National Institute of Justice, 10, 15. Retrieved from, https://www.ncjrs.gov/
The Human Genome Project is the largest scientific endeavor undertaken since the Manhattan Project, and, as with the Manhattan Project, the completion of the Human Genome Project has brought to surface many moral and ethical issues concerning the use of the knowledge gained from the project. Although genetic tests for certain diseases have been available for 15 years (Ridley, 1999), the completion of the Human Genome Project will certainly lead to an exponential increase in the number of genetic tests available. Therefore, before genetic testing becomes a routine part of a visit to a doctor's office, the two main questions at the heart of the controversy surrounding genetic testing must be addressed: When should genetic testing be used? And who should have access to the results of genetic tests? As I intend to show, genetic tests should only be used for treatable diseases, and individuals should have the freedom to decide who has access to their test results.
“The rapid implementation and continuing expansion of forensic DNA databases around the world has been supported by claims about their effectiveness in criminal investigations and challenged by assertions of the resulting intrusiveness into individual privacy” (p545).
Rowe, W.F. (1996, February 1). Convicted by Juries, Exonerated by Science: Case Studies in the Use of DNA Evidence to Establish Innocence After Trial. National Institute of Justice, 10, 15. Retrieved from, https://www.ncjrs.gov/pdffiles/dnaevid.pdf
Aronson, Jay D., and Simon A. Cole. "Science And The Death Penalty: DNA, Innocence, And The Debate Over Capital Punishment In The United States." Law & Social Inquiry 34.3 (2009): 603-633. Academic Search Complete. Web. 15 Nov. 2013.
The scientific and medical progress of DNA as been emense, from involving the identification of our genes that trigger major diseases or the creation and manufacture of drugs to treat these diseases. DNA has many significant uses to society, health and culture of today. One important area of DNA research is that used for genetic and medical research. Our abi...