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Stem cell ethical debate
Stem cell research controversy essay
Stem cell research controversy essay
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Thesis – despite the stigma surrounding stem cell research, the many potential benefits of stem cell research in the scientific, clinical and medical settings outweigh the negatives.
Intro – Embryonic Stem Cells (ESCs) have unlimited potential to produce specialised cells of the body, which suggests enormous possibilities for disease research and for providing new therapies.
Pros
Stem cell research can potentially help treat a range of medical problems. It could lead humanity closer to better treatment and possibly cure a number of diseases such as Parkinson’s Disease, Alzheimer’s Disease, Heart Diseases, Stroke and Diabetes (Type 1), Birth Defects, Spinal Cord Injuries, Replace or Repair Damaged Organs, Reduced Risk of Transplantation (You
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Barry Pierce Jr. isolated a single type of cell from a teratocarcinoma, a tumour now known to be derived from a germ cell. These cells isolated from the teratocarcinoma replicated and grew in cell culture as a stem cell and are now known as embryonal carcinoma (EC) cells. Although similarities in morphology and differentiating potential (pluripotency) led to the use of EC cells as the in vitro model for early mouse development, EC cells harbour genetic mutations and often abnormal karyotypes that accumulated during the development of the teratocarcinoma. These genetic abnormalities further emphasised the need to be able to culture pluripotent cells directly from the inner cell …show more content…
Argument 2 – Paul Billings, co-founder of GeneSage, has been involved in crafting an international treaty to ban human reproductive cloning and germ-line genetic engineering. As arguments against human cloning he cited:
- There is no right to have a genetically related child.
- Cloning is not safe.
- Cloning is not medically necessary.
- Cloning could not be delivered in an equitable manner.
Billings also believes that the benefits of stem cell therapies have been "wildly oversold." Currently, he argues, there are no effective treatments coming from this research. He is also concerned about how developing abilities in nuclear transfer technology may have applications in germ-line genetic engineering that we do not want to encourage. As a result, he favors the current go-slow approach of banning the creation of new cell lines until some therapies have been proven effective. At the same time, he believes we must work to better the situation of the poor and marginalized so their access to all therapies is
Silver’s argument illustrates to his audience that reproductive cloning deems permissible, but most people of today’s society frown upon reproductive cloning and don’t accept it. He believes that each individual has the right to whether or not they would want to participate in reproductive cloning because it is their reproductive right. However, those who participate in cloning run the risk of other’s imposing on their reproductive rights, but the risk would be worth it to have their own child.
Could you imagine being able to create new organs, tissues, muscles, and even food? With embryonic stem cell technology, believe it or not, these things are possible. Stem cells are the body's raw materials. Specifically, they are cells from which all other cells with specialized functions are generated. Under the right conditions in the body or in a laboratory, stem cells can divide to form more cells called daughter cells. These daughter cells either become new stem cells or turn into specialized cells with a more specific function, such as blood cells, brain cells, muscle cells or bone cells. The possibilities are almost endless. The debate and main issue with this technology is that the actual stem cells come from embryos. Embryos are an unborn or unhatched offspring in the process of development. Although there is controversy surrounding these cells, embryonic stem cells should continue to be researched and used, because they have so much potential.
Benefits of stem cell research can be overwhelming. Today, millions of people around the world suffer from incurable diseases. Stem cell research could help the scientific community find a breakthrough in developing a cure. By observing stem cells develop into mature human tissue, scientists can better understand how embryos develop. “Normal” human development can be recorded. This knowledge can be used to help prevent birth defects, for instance.
Francis (Ed.), At Issue. Should the Government Fund Embryonic Stem Cell Research?. Detroit: Greenhaven Press. (2009). (Reprinted from, n.d.) (Reprinted from Science Magazine, 22 September 2006) Retrieved from http://padme.cochise.edu:2067/ic/ovic/ViewpointsDetailsPage/ViewpointsDetailsWindow?displayGroupName=Viewpoints&prodId=OVIC&action=2&catId=&documentId=GALE%7CEJ3010587207&userGroupName=sier28590&jsid=67271fc8c381f89007dff41cfd3813e6
The ethical issues behind the method in which stem cells are obtained out weigh the benefits of stem cell therapy. We should not try to play God, in the aspect of creation of living beings just to be sacrificed for the “betterment of mankind”. Many egregious acts have been committed under the guise of “the greater good”. This is one instance in which the ends do not justify the means.
This paper focuses on the benefits of stem cell research in the medical and nursing field. New technology is always being created to help us understand the way the human body works, as well as ways to help us improve diseased states in the body. Our bodies have the ability to proliferate or regrow cells when damage is done to the cells. Take for example the skin, when an abrasion or puncture to the skin causes loss of our skin cells, the body has its own way of causing those cells to regrow. The liver, bone marrow, heart, brain, and muscle all have cells that are capable of differentiating into cells of that same type. These are called stem cells, and are a new medical tool that is helping regrow vital organs in our body to help us survive. Stem cells can come from adult cells, or the blastocyst of the embryo. The cells that come from these are undifferentiated, and can be specialized into certain cell types, making them available for many damaged tissues in the body. While using stem cells in the body is a main use, they are also being used to help doctors understand how disease processes start. By culturing these cells in the lab and watching them develop into muscles, nerve cells, or other tissues, researchers are able to see how diseases affect these cells and possibly discover ways to correct these diseases. While researchers have come very far in using stem cells, there are still many controversies to overcome when using these cells.
In conclusion, it is clear to see that cloning is not the taboo it has been made out to be. It is a new boundary that humanity has never encountered before and so it is understandable that people have qualms about ‘playing God’ by shaping a life. Although some might argue that it is immoral to clone human beings, the truth is that it is unethical not to. Given that such technology has the potential to save millions upon millions of lives, not tapping into that industry would have dire consequences on the future. In this case, the ends more certainly justify the means.
From the discussion above it is very clear that there are different opinions on the pros and cons of stem cell research. Based on the recent researches, scientists have the capability to work out the alternatives for embryonic stem cell research. And the usefulness compare to embryonic stem cell remains unknown. Undeniably, the stem cell research issue has its most complex parts to be resolved and surmounted. But perhaps we can disclose the way to carry out stem cell research with the balance of bioethics and most importantly, do no harm for humankind one day.
How many of you hear the words “genetically modified food” and immediately think “BAD”? How many of you scorn the idea that genetically modified foods are useful? How many of you have been manipulated by the media to think that all biotechnology is evil? Genetically modified organisms (GMOs) are organisms that have been genetically spliced to achieve a certain trait. As the demand for a larger food supply is increasing due to population growth, the benefits that GMO foods provide are being hailed as the only solution to the food crisis. However, many people are making inadequately informed decisions, and are pushing them to the back shelf. I will inform you on why genetically modified organisms may be the only way to a stable, safe future for the less fortunate.
Named the Breakthrough of the year for 1999, human embryonic stem cell research may indeed have the potential to benefit many people who suffer from serious debilitating conditions. Because embryonic stem cells can develop into many different types...
Position one states that we should be able to go through with cloning as long as there are limitations attached. These limitations include deciding on a length in time in which the embryo has to be harvested, having the government monitor the individuals or groups that engage in the research, a ban on commerce in living cloned human embryos, human subjects will be researched on with the highest standards of ethics, a prior scientific review of the proposed uses of cloned embryos to judge their unique medical and scientific benefits, and research will continue into non-embryonic sources of stem cells. Position one, along with positions two and three will be discussed further in the following paper.
In arguing against cloning, the central debate is derived from the fact that this unnatural process is simply unethical. The alleged
Stem cells offer exciting promise for future therapies, but significant technical hurdles remain that will only be overcome through years of intensive research. Stem Cells have the incredible potential to develop into many different cell types in the body during early life and growth. Scientists primarily work with two kinds of stem cells from animals and humans. The embryonic stem cells and the non-embryonic stem cells. Stem cells are the cells from which all other cells originate. In a human embryo, a large portion of the embryo’s cells are stem cells. These stem cells can be used for cell-based therapies. Cell-Based therapies are treatments in which stem cells are induced to differentiate into the specific cell type required to repair damaged or destroyed cells or tissues. Stem cells are versatile and offer the possibility to treat a number of diseases including Alzheimer’s, stroke, cardiovascular disease, diabetes, etc. The problem is that for the process of embryonic stem cell research and embryo will be destroyed if used. This raises a moral issue and questions of whether stem cell research is unethical or not.
John A. Robertson’s article “Human Cloning and the Challenge of Regulation” raises three important reasons on why there shouldn’t be a ban on Human Cloning but that it should be regulated. Couples who are infertile might choose to clone one of the partners instead of using sperm, eggs, or embryo’s from anonymous donors. In conventional in vitro fertilization, doctors attempt to start with many ova, fertilize each with sperm and implant all of them in the woman's womb in the hope that one will result in pregnancy. (Robertson) But some women can only supply a single egg. Through the use of embryo cloning, that egg might be divisible into, say 8 zygotes for implanting. The chance of those women becoming pregnant would be much greater. (Kassirer) Secondly, it would benefit a couple at high risk of having offspring with a genetic disease choose weather to risk the birth of an affected child. (Robertson) Parents who are known to be at risk of passing a genetic defect to a child could make use of cloning. A fertilized ovum could be cloned, and the duplicate tested for the disease or disorder. If the clone were free of genetic defects, then the other clone would be as well. Then this could be implanted in the woman and allowed to mature to term. (Heyd) Thirdly, it would be used to obtain tissue or organs...
In recent years, many new breakthroughs in the areas of science and technology have been discovered. A lot of these discoveries have been beneficial to scientific community and to the people of the world. One of the newest breakthroughs is the ability to clone. Ever since Ian Wilmut and his co-workers completed the successful cloning of an adult sheep named Dolly, there has been an ongoing debate on whether it is right or wrong to continue the research of cloning (Burley). Recently, in February 2001, CNN conducted a poll that stated, 90% of American adults think that cloning humans is a bad idea (Robinson). Even though the majority of Americans are opposed to human cloning, there are many benefits that will come from the research of it. Advancements in the medical field and in the fertility process will arise from human cloning. These advancements make cloning very beneficial to the human society.