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Impact of stem cells in the medical field
Importance of stem cell research
Importance of stem cell research
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Recommended: Impact of stem cells in the medical field
With the discovery of stem cells in 1981, scientists are a step ahead in uncovering the solution to the repair of damaged tissues and organs. In that same year, scientists gained the ability to discover the methods required to obtain an embryonic cell from a mouse embryo. Using previously gained knowledge of the mouse embryo, scientists were able to improve their experiments concerning stem cells. Scientist, James A. Thomson and his fellow colleagues at the University of Wisconsin-Madison were able to establish the first human embryonic stem cell. These stem cells have the capacity to split into specialized cell types that can be retrieved from two different sources: embryos and adult tissues and cells. Our medical field should prioritized …show more content…
In addition, it is stated that fertilized eggs created during in-vitro fertilization would be thrown away eventually and could be put to better use for scientific research. “ But many argue that the embryo should not be regarded as a human life or, even so, that its destruction is justified by a greater good—potentially life-saving medical advances—that may result” (Funk & Wagnalls New World Encyclopedia). In other words, the fertilized egg will eventually be killed whether it being for the purpose of stem cell research or being thrown away eventually with no use. Instead of throwing the fertilized egg, scientists can use these embryonic cells in experiments that can further their knowledge in stem cells. With the use of stem cell research, scientist in the future will be able to find cures for diseases and repair damaged …show more content…
In 1953, a Maine scientist, Leroy Stevens, performed a cancer research on lab rats, where he discovered large tumors in their scrotums, a pouch of skin containing the animal’s testicles. Scientist later concluded these cells were pluripotent, embryonic stem cells, that can differentiate into any cell found in a grown animal. In 1968, at the University of Minnesota, Robert A. Good performed the first successful bone marrow transplant with the help of stem cells, on a child suffering from an immune deficiency that had killed many in his family. The boy who received the bone marrow had grown up into a healthy adult. As of 1971, Scientists identified stem cells in mice and had reported success in growing mouse embryonic stem cells in the laboratory (Funk & Wagnalls New World Encyclopedia, 2017). With the discovery and knowledge based on the lab rats, scientist found a method to derive stem cells from human embryos and were able to grow them in laboratories (Zneimar). Experiments extend scientists’ knowledge and research on stem cells which lead to new improvements based on stem cell research. These are just a few examples of how scientists have advanced their knowledge on stem cells with the help of experiments which brings them a step ahead of finding the cure to many harmful diseases like
Drugs can be tested on stem cells that develop into the target tissue before using it on human test subjects, which improves safety. Finally, transplantation of organs created from stem cells could eliminate the need for human organ donors.... ... middle of paper ... ... The 'Standard' of the 'Standard'.
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.
Bone marrow is the flexible tissue in the interior of bones. Hematopoiesis is when the red blood cells are formed by cores of bone marrow in the ends of lengthy bones. Bone marrow comprises 4% of the total of a person’s body mass. Bone marrow transplants treat severe diseases of the bone marrow, including specific forms of cancer. And so many people don’t receive the proper transplant they need. Paying people for their bone marrow would help to solve that situation but it’s harmful for the patience, unethical, and could potentially be risky for donors.
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...
Because of these high standards, all embryonic cells used for research come from embryos that have been formed for in vitro fertilization. The unused embryos, which are not used for the process, are discarded unless the donor gives explicit consent for their use in stem cell research (CIRM, 2015). Some who oppose stem cell research use scripture (col. 1:16) as a basis against using products of “sin to do good”. (Which is true). This verse only holds weight if you believe that you are ending a life five days after fertilization. I tend to side with Dr. Peter Kraus in this matter. He believes this early in the developmental stages there is nothing for the spirit of god to enter into. You might as well be taking a sample of the placenta, or cord blood (Kraus, 2010). The process of in vitro, which is where the samples come from, is further the product of man (i.e. Scientist) introducing the sperm to the egg. True, what follows after the embryo is introduced to the womb is a gift from god. Is not also a sturdy structure, a gift from god to a carpenter, when it is god who gave him the talent to build it? Lastly, if the stance is based on the topic of what is considered murder, are we not murdering the millions that could be helped with stem cell therapy by doing nothing?
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.
Stem cell research began in 1956 when Dr. E Donnall Thomas performed the first bone marrow transplant (“Adult stem cells are not more promising,” 2007). Since that time, research has evolved into obtaining cells from a variety of tissues. According to stem cell research professors, Ariff Bongso and Eng Hin Lee (2005), “Stem cells are unspecialized cells in the human body that are capable of becoming cells, each with new specialized functions” (p. 2). Stem cells are in various adult tissues, such as bone marrow, the liver, the epidermis layer of skin, the central nervous system, and eyes. They are also in other sources, such as fetuses, umbilical cords, placentas, embryos, and induced pluripotent stem cells (iPSCs), which are cells from adult tissues that have been reprogrammed to pluripotency. Most stem cells offer multipotent cells, which are sparse...
As for me I believe that that embryonic stem cell researches should be used in the biomedical field because however you see the embryo as alive or not, the research will always go in the same way as one of the moral dilemma that says "duty to prevent or alleviate suffering" as it could help millions of people with incurable diseases.
A more recent discovery, made in 2014, stem cells are being created from cells of young mice, this involves taking mature cells from mice and turning them into embryonic like stem cells, this new technique has not yet been tested in humans.
The importance of embryonic stem cells rests in their lack of specialization. These basic cells are present in the earliest stages of developing embryos and are able to develop into virtually any type of cell and tissue in the body. Being self-renewing, they offer a potentially limitless source of cells and tissue. (Tucker)
Have you ever seen a movie or read a book where they can tell what your child will look like or if they have a disease or birth defect. Or have you ever wondered how the world would be shaped if we could have clones or even erase genetic diseases. All of these things are theoretically possible with stem cell research. If we are able to reach this point what would we have to sacrifice in the process. To understand humanity would we have to sacrifice the values that truly make us human? What would the fail rate be if we are able to genetically enhance the human body?
There are many different types of stem cells that are being looked at for research. These include embryonic stem cells, adult stem cells, and induced pluripotent cells. Embryonic stem cells are cells that have the potential to produce many different cells in the body. They are cells that are tak...
Those who favour stem cell research are optimistic about the continued developments in stem cell research will open doors to many breakthrough discoveries in biomedical science. The scientific and ethical questions arise as rapidly as the reaching of milestones in stem cell research. There are two main types of stem cells, namely embryonic stem cells and adult stem cells. Adult stem cells are undifferentiated cells in our body. But they have restricted-range of cells that they can further differentiate. On the contrary, embryonic stem cells have the ability to differentiate into nearly two hundred cell types in the human body, called pluripotency. The process of harvesting embryonic stem cells involves destruction of embryos (Mooney, 2009).
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.
Without adjustments or changes to what we knew as the normal, our country would not be where it is at. In order to create something greater than what there is, we should be willing to take risks. Sure, there will be adjustments and accommodations to be made, but that part of accepting change. With time comes growth, and with growth comes innovations. If past generations would have been scared of the unknown, we would still be stuck in the old age. Lately, a very delicate technique has been a topic of deliberation. That procedure goes by the name of genetic engineering or genetic modification, and it is a technique that can be used to improve the health and lives of many around the world. I believe that Genetic Engineering, if used for the right purpose, is a good thing.