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stem cell research and ethical issues surrounding the topic
arguments against stem cell research
stem cell research controversy essay
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The topic of stem cells can become a very controversial subject in the scientific research world. Stem cells serve as an internal repair system to restore other cells as long as the person or animal is still alive. By doing so, many fatal and untreatable diseases such as leukemia and Parkinson’s would be able to be treated and cured. The origination of stem cells is what stirs up great controversy across the nation and among the world. Until recently, scientists primarily worked with two kinds of stem cells: embryonic stem cells and non-embryonic or “adult” stem cells. Embryonic stem cells are derived from embryos, as their name suggests, therefore many believe this is morally and ethically wrong. Stem cells have the ability to develop into many different cell types in the body throughout life and growth. Examples include bone marrow, the heart, and the pancreas. Stem cells have two important characteristics. First, they are unspecialized cells capable of renewing themselves through cell division. Unspecialized stem cells are cells that have no special function Second, they can be generated to become tissue- or organ-specific cells with special functions. Stem cells divide to repair and replace worn out or damaged tissues sometimes regularly or under special conditions depending on the type of tissue (Stem Cell Basics, 2009). Stem cells are very important for living organisms to stay healthy and survive, and for many other reasons. In a blastocyst, which is a three to five day old embryo, the inner cells give rise to the entire body of the organism. All stem cells have three unique, general properties: they are capable of diving and renewing themselves for long periods, they are unspecialized, and they can give rise to spec... ... middle of paper ... ...apeutic purpose -- a hope for new horizon in medical biotechnology. Journal of Experimental Therapeutics & Oncology, 8(3), 223-233. Retrieved from EBSCOhost. Stem Cell Basics [Stem Cell Information]. (2009). NIH Stem Cell Information Home Page. Retrieved October 6, 2011, from http://stemcells.nih.gov/info/basi Top 10 Stem Cell Treatment Facts | Closer Look. (n.d.). Closer Look. Retrieved October 27, 2011, from http://www.closerlookatstemcells.org/ Top_10_Stem_Cell_Treatment_Facts.htm Yoon-Young, J., Zhaohui, Y., & Linzhao, C. (2011). Molecular imaging and Stem Cell Research. Molecular Imaging, 10(2), 111-112. doi:10.2310/7290.2010.00046 Zacharias, D. G., Nelson, T. J., Mueller, P. S., & Hook, C. (2001). The Science and Ethics of Induced Pluripotency: What Will Become of Embryonic Stem Cells?. Mayo Clinic Proceedings, 86(7), 634-640. doi:10.4065/mcp.2011.0054
Stem cells are the building blocks of the human body. Embryos consist of unspecialized stem cells that transform into the various specialized cells in the body such as cardiac, muscle or bone cells. Fetuses also have stem cells. However, the stem cells are divided into types like muscle, bone or nerves and don't perform a specialized function. Surprisingly, adult bodies also contain stem cells. In adults, stem cells are undifferentiated but limited to specific tissue type. When needed, the stem cells transform into the cells needed for repair and maintenance. The most common source of adult stem cells is bone marrow. Researchers also acquire stem cells from umbilical cords. Without stem cells, embryos could not develop into fetuses and adult
For the past few years stem cell research has been a widely debated topic; however, former President Clinton?s stance?allowing federal money to be spent on tightly controlled stem cell research?lead to intense debates over federal funding for stem cell research. There are four ways of obtaining stem cells, which are taken from embryos that are approximately one week old. They are using unwanted embryos from fertility clinics, embryos from aborted fetuses, cloned embryos, and embryos created for research purposes. Stem cells can also be taken out of adult bone marrow, but scientists do not think that adult stem cells hold as much medical potential. Conservatives are against federal funding for stem cell research because they feel that by doing such the government would be contributing to ?murder.? This idea is rooted in the religious beliefs, which include the belief that life begins at conception, held by conservatives. However, liberals support federal funding for the research of embryos because they question whether embryos are full human beings and believe the research could expedite potential medical breakthroughs.
The body is composed of cells, which form the basic unit of life. Unique cells found in the body are the stem cells. These cells are biological cells that are not specialized for particular functioning in organisms. They can be distinguished since they have the ability to differentiate or divide into multiple body cells, and their ability to replicate self. They are unique in the way they can renew themselves by undergoing cell division when inactive for a long period. It is also possible to induce stem cells to organs or tissue cells under some conditions. When the cells divide, they replenish the cells in a living organism. They serve as an internal system that repairs and replaces the tissues that are worn out.1 Dividing cells may remain as stem cells or become specialized in their functions, for instance red blood cells, brain or muscle cells.
Stem cells are pluripotent cells of the body which are “undifferentiated.” This means that stem cells can ultimately give rise to any type of body tissue. Thus stem cells have the potential to cure a vast number of diseases and physical ailments including Parkinson’s, diabetes, spinal cord injury, and heart disease. Consequently, stem cell research and the development of associated medical applications are of great interest to the scientific and medical community. The area of stem cell research involving human embryonic stem cells is of particular interest in that embryonic stem cells are derived from week-old blastocysts developed from in vitro fertilized eggs. As opposed to adult stem cells, which must undergo a complicated process of de-differen...
Stem cell research is a heavily debated topic that can stir trouble in even the tightest of Thanksgiving tables. The use cells found in the cells of embryos to replicate dead or dying cells is a truly baffling thought. To many, stem cell research has the potential to be Holy Grail of modern medicine. To many others, it is ultimately an unethical concept regardless of its capabilities. Due to how divided people are on the topic of stem cell research, its legality and acceptance are different everywhere. According to Utilitarianism, stem cell research should be permitted due to the amount of people it can save, however according to the Divine Command of Christianity, the means of collecting said stem cells are immoral and forbidden.
Stem cells have the ability to transform into any kind of cell. These cells can divide and also replenish other cells in the body, such as muscle cells, brain cells, red blood cells, or they may just simply remain as stem cells. Stem cells are able to replicate even after long periods of dormancy. They naturally repair damaged tissues and can be experimentally induced to work with particular tissues and organs (NIH, 2013). There are three types of stem cells.
This report does a fairly comprehensive job on educating the public to the definition of stem cells, describing them as “a diverse group of remarkable multipotent cells that are relatively undifferentiated and unspecialized cells of the body.” Stem cells have the capacity for unlimited self-renewal and the possibility to produce differentiated descendant cell types. The main in...
Stem cells are an ongoing research project in which new discoveries are being made about them, and researchers are learning how to use them in new ways. The three current kinds of stem cells all prove to have their own challenges when it comes to using them. The important thing is finding out which stem cell is right for the patient and how much of an ethical concern there is when it comes to using the stem cell. As we learn the best way to use them and they become more popular in the medical field, stem cells will become a new weapon in the fight against certain diseases.
“Top Ten Things to Know About Stem Cell Treatments.” Www.closerlookatstemcells.org ISSCR. Web 1 November 2013
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.
“What are the potential uses of human stem cells and the obstacles that must be overcome before these potential uses will be realized?” . InStem Cell Information. Bethesda, MD: National Institutes of Health, U.S. Department of Health and Human Services, 2009.
Stem cell research has been a heated and highly controversial debate for over a decade, which explains why there have been so many articles on the issue. Like all debates, the issue is based on two different arguments: the scientific evolution and the political war against that evolution. The debate proves itself to be so controversial that is both supported and opposed by many different people, organizations, and religions. There are many “emotional images [that] have been wielded” in an attempt to persuade one side to convert to the other (Hirsen). The stem cell research debate, accompanied by different rhetoric used to argue dissimilar points, comes to life in two articles and a speech: “Should Human Cloning Be Allowed? Yes, Don’t Impede Medical Progress” by Virginia Postrel; “Should Human Cloning Be Allowed? No, It’s a Moral Monstrosity” by Eric Cohen and William Kristol; and “Remarks by Ron Reagan, Jr., to the 2004 Democratic National Convention” by Ron Reagan, Jr. Ethos, pathos, and logos are the main categories differentiating the two arguments.
Steinbock, Bonnie, Alex J. London, and John D. Arras. "The Principles Approach." Ethical Issues in Modern Medicine. Contemporary Readings in Bioethics. 8th ed. New York: McGraw-Hill, 2013. 36-37. Print.
Irrefutable aspects of stem cell research pave the way to a consequential practice, in the same instance, it holds promise for life altering implications. The main focus of debate associated with
Freedman B. Equipoise and the ethics of clinical research. N Engl J Med. 1987; 317(3): 141-145