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ethical theories and delimas regarding embryonic stem cell
controversy of stem cell research
ethical theories and delimas regarding embryonic stem cell
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Stem cells have several potential applications. Stem cells can be used to study development by helping us to understand how a complex organism develops from a fertilized egg. Some of the serious medical conditions such as cancer and birth defects which are lead by abnormal cell division and differentiation will have new therapy dealing with stem cell research. Stem cells have the ability to replace damaged cells and treat disease of extensive burns, leukemia (a cancer of blood forming tissues) and other blood disorders. Today, doctor use donated tissues and organs to replace damaged tissue, but the need for the tissues and organs far outweighs the available supply. With the stem cells, it can offer the enormous sources of replacement cells and tissues. Third, stem cells could be used to study disease. Today, scientists use stem cells to model disease processes in the laboratory to better understand what goes wrong in the disease genes. Finally, stem …show more content…
People who are supporting the stem cell research claim the potentiality of stem cells to cure and improve treatment of diseases. Stem cells have a potential cures for spinal cord injuries, multiple sclerosis, diabetes, Parkinson’s disease, cancer, Alzheimer’s disease, heart disease, stroke, diabetes, birth defects and genetic disorders. People who are against the stem cells research mentions ethical issues that is immoral to destroy a few days old human embryo just to save or reduce suffering in existing human life. But, people support the stem cell research says it’s better for people to donate the embryos instead of the abortion. Many people also point out even though with all those support and money there are no cures have yet been produced by embryonic stem cell therapy. In March 9, 2009, president Obama announced his plan for embryonic stem cell research by providing financial aid for the scientific
Stem cells are multicellular organisms, they are a unique part of the body, considering they can renew themselves, and can also make a variety of other kinds of cells. There are multiple types of stem cells, such as adult or somatic stem cells, and embryonic stem cells. Stem cells are currently being used for scientific medical research, but the only stem cell treatments that have been proven to work well so far involve tissue stem cells, mainly those found in bone marrow and skin. However, significant technical hurdles remain that can only be overcome through years of intensive research.
Because stem cells are essentially a blank slate, scientists are theoretically capable of growing any human tissue cell. There is enormous medical potential in this. Stem cell research is the next step in advancing the medical field. It is comparable to the discovery of penicillin or the inoculation for smallpox.
...velopment of tissues to replace damaged organs in the human body. Scientists have discovered for the first time how stem cells could be generated from embryo’s that were produced using adult stem cells.
Stem Cells are cells that scientist have began to try and use to help people. “In the mid 1800s it was discovered that cells were basically the building blocks of life and that some cells had the ability to produce other cells.” With the discovery of stem cells came the opening to a new area of development in what could be done with health and medicine of the world. Of course throughout history, stem cells have been a very heated subject between different groups of people who believe it is right or wrong. Some people believe that this form of research is against ethical or moral values. They too see this as being wrong because they view human embryos as a form of life. These cells are neutral cells that can be turned into any other one that is needed at the time. Stem cells can make more of themselves when they aren’t being used allowing them to be ready when something happens. In the human body, stem cells help repair the tissue that has been broken, torn, or lost. They help fix bones, heal abrasions, and even repair internal organs if needed. Scientist have the ability now to mani...
Scott, Christopher Thomas. Stem Cell Now: From the Experiment That Shook the World to the
For decades, biologists have been using stem cells to figure out possible cures for different diseases and even prevent them. Stem cells are cells that can become useable in certain tissues in the body (according to an infant), or tissue cells that are already found in blood, bones, the brain, and skin (in adults or children). Stem cells are being used for patients with lymphoma (begins in the immune system), leukemia (cancer of white blood cells), and other types of blood disorders.
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.
Over the past years, stem cell research has been very famous through the scientific community and the media. Stem cells are pluripotent cells that are present in every single organism on Earth. The power of stem cells are beyond imagination. Stem cells have the power to turn into any type of cells. Some examples are, blood cells, nerves, cardiac muscles, and the list goes on and on. The scientific community has recently taken a large interest in stem cells. They have used stem cells to treat horrible misfortunes that people have been diagnosed with. Some examples of the diseases that are being treated by the use of stem cells are, Alzheimer’s, Parkinson’s, spinal cord issues, strokes, diabetes, damaged organs, and even cancer! However, despite the infinite potential for medical treatments, the topic of stem cells is surrounded by enormous amounts of controversy. The questions that feed the controversy are about how the stem cells are acquired and about how the gained knowledge would be used. However, it is necessary for mankind to keep stem cell research alive in order to save lives while taking care of any unethical topics about it.
Stem cells are unspecialized, meaning that they have the unique potential to become any other type of cell, such as a red blood cell or a brain cell. There are two types of stem cells: embryonic and somatic. Somatic stem cells are found in adults, and, as far as we know, are only capable of becoming specific types of cells (stem cells in the liver can only become liver cells, stem cells in bone marrow can only become red and white
Stem cells are amazing cells that all humans possess throughout their bodies. In today’s world of science, stem cells have become important factors in scientific research. Research with stem cells has been increasing exponentially over the last decade. Around the world, stem cells have been studied to help treat various health problems. The extent to what stem cell research can do is very wide reaching. The existence of stem cells was theorized by Alexander Maximow in the late 1800s. He believed that cells originated from a one type of cell. He was not far off with this theory.
Stem cells are unspecialized cells that have the potential to separate to become specialized in structure and function into a wide variety of cell types. Stem cells are different from any other kind of cells in the body. All stem cells have three general properties: they are capable of dividing and renewing themselves for long periods; they are unspecialized; and they can give
The doctors inject the healthy embryonic stem cells into the patient's body to take over the diseased or damaged cells. The transplant can also be used for chemo or radiation. The fetal tissue transplants have potential cures for diabetes and Parkinson's disease. The clinical potential in tissue repair have the advocates believing that the embryonic stem cells are the possible relief or cure of a wide range of disabilities. The procedure is done by the doctor or surgeon injecting the stem cells into the diseased organ. Another way the procedure is done is via IV. The stem cells are injected into the blood stream by dripping. The stem cells can make new organs and treat many diseases. Robert Lanza built a new type of tissue called the retinal pigment epithelium to help blind adults and youth (Wheelwright). Eventually, stem cells may be able to replace body parts and
In today’s world it may seem like there are millions of new and old diseases, but with advancing medical technology and brilliant research done by scientists involving stem cells, there are more miraculous cures, however, they are not without, great controversy. Recently, scientists have been looking into stem cells, and trying to learn what they are all about. Some of the new information people have found is incredible, and even life saving, but, there are also several problems. This is, without a doubt, a very intriguing topic, but, also very controversial.
Stem cells are like master templates and are a vital component of the human body, they maintain and regenerate the organs and tissues throughout your life.
Stem cells are defined as unspecialized cells capable of renewing themselves through cell division. (stemcells.nih.gov) Stem Cells develop in many different cell types during the early stages of life and development. As long as a human or animal is alive the many tissues in the body assist on any internal repairs in the tissue. Stem cells can either stay stem cells or become more in detail and become a muscle cell, a red blood cell, or a brain cell. There are millions of people who develop some sort of medical condition such as birth defects and cancers every year. These conditions are due to the fact of abnormal cell division and differentiation. Stem Cells have the capability to repair many different types of damaged tissue. The two main types of stem cells scientists use are Adult and Embryonic Stem cells.