There are two types of cloning, one of them is reproductive cloning which is when a whole organism is cloned and therapeutic cloning is the cloning of cells, organs or tissues. Cloning is when two cells decide or are forced to duplicate into two cells to replicate each other. Cloning can be done deliberately or naturally; and it results in two copies having identical cells, DNA, genes, organs and organisms. Cloning is a common, ongoing, debatable topic among society today. Many people argue about how future scientific advances in cloning will affect society. Most often people dislike the idea of cloning because it goes against their ethical beliefs, or because they are in fear of it ending up in the wrong hands. But sometimes when the
Cloning: is it the future of medicine and the curing of diseases or is it the beginning of an unholy tragedy? Cloning needs to be looked into for the fact it could help save many people 's lives. Before I decided to study the subject I had no idea how much cloning could help us as the human race. Cloning is a very promising field of study and could hold the key to the future of what it means to be human.
Human life is believed to be precious and sacred. Cloning inevitably is rarely successful the first time, which means that human embryos will die.
Science today is developing at warp speed. We have the capability to do many things, which include the cloning of actual humans! First you may ask what a clone is? A clone is a group of cells or organisms, which are genetically identical, and have all been produced from the same original cell. There are three main types of cloning, two of which aim to produce live cloned offspring and one, which simply aims to produce stem cells and then human organs. These three are: reproductive cloning, embryo cloning and therapeutic cloning. The goal of therapeutic cloning is to produce a healthy copy of a sick person's tissue or organ for transplant, and the goal of both reproductive cloning and embryo cloning is to
Unlike some movies, cloning in real life doesn’t produce a full grown exact replica of someone. A type of cloning that occurs naturally is when identical twins are born (“What Is Cloning?”). Somatic cell nuclear transfer (SCNT) is a type of cloning that has to be done in a lab. In SCNT they take the nucleolus out of an egg cell, replace it with the nucleolus of a somatic cell (body cell with two complete sets of chromosomes), and make the egg cell divide into a blastocyst (“What Is Cloning?”).
Genetic cloning is one of the most controversial topics of all time. People, specifically scientists, are constantly searching for ways to improve the quality of human life. As a result, they began genetically engineering animals and are currently in search of a method to genetically engineer humans as well; which is called human cloning. There are many reasons why people should not go forward with this step since genetic cloning, consequently human cloning, does not respect nature nor does it ensure diversity and survival in natural ecosystems. In addition, genetic cloning is a cruel, harsh, and an unsafe experiment.
Reproductive cloning is a technology used to generate an animal that has the same nuclear DNA as another currently or previously existing animal. And Therapeutic cloning, also called "embryo cloning," is the production of human embryos for use in research and gene therapy.
The idea of finding a way to cure people of diseases with their own cells is one that scientists, physicians, and those who are afflicted by such diseases find very enticing. Therapeutic cloning is a process that scientists believe has the potential to achieve such goals in the future. While therapeutic cloning brings with it a variety of potential benefits and innovations, it also carries with it a polarizing ethical conflict that poses a strong impediment to furthering such research and development. By realizing therapeutic cloning for its great potential benefits and world changing implications and disregarding any ethical considerations that may deter such advancement, the proper focus and open-mindedness necessary to achieve success in the field would be achieved. Therapeutic cloning, like all medical endeavors, includes a multitude of challenges and flaws, but no very important medical achievements come about without extensive research and continual attempts at success.
The dangers that arise from reproductive cloning are numerous, and are enough to validate the banning of human reproductive cloning altogether. During mammalian reproductive cloning, a large proportion of clones suffered from weakened immune systems, which greatly compromised the animal’s ability to fight off infection, disease, and other disorders. “Animal experiments in cloning all indicate that a cloned twin is at high risk of congenital defects, multiple health problems and perhaps a greatly shortened life span.” (Paulson) In addition, many of the offspring produced through cloning suffer massive abnormalities, such as missing or deformed organs. Approximately 30% of offspring are diagnosed with “large offspring syndrome” and other debilitating conditions. In fact, studies on reproductive cloning have shown that more than 90% of
Six years ago, an event in genetic history changed our perspective on "reproduction" and added to our conscience a new element in the study of biology. On February 23, 1997, the world was introduced to Dolly, a 6-month-old lamb that was cloned from a single cell taken from the tissue of an adult donor. Ever since the birth of this sheep, a question that never before existed now lingers in the mind of many: should human cloning be a part of our society?
Cloning is a complicated process of creating cells from things other than a sperm and egg cell. There are three basic types of cloning. Gene cloning is the simplest and makes exact copies of segments of DNA. Reproductive cloning, the kind used with Dolly, is when a whole animal is reproduced. Therapeutic cloning is the creation of cells and tissues that are intended to be used for experiments or replacing diseased
An opportunity in science has risen since the late 1990s, and that is cloning. Now scientists feel as if they have the technology to clone even humans, one of the most complex life forms on Earth. There are two types of cloning; reproductive cloning and therapeutic cloning. Reproductive cloning will force America to deal with situations that they have never encountered before, such as new diseases and loss of food, water, money, and jobs; while therapeutic cloning allows scientists to study the human body in depth without hurting anyone and it allows for transplants to be done without the harm of another person. For these reasons, I am against reproductive cloning in the United States.
Therapeutic cloning (also known as research cloning) is controversial because while the scientists isolate the the stem cells, it destroys the embryo resulting in death. Many people argue that therapeutic cloning can help to cure diseases like Alzheimer's but it kills the embryo in the process. There are more concerns that the human embryo should not be destroyed in the process of therapeutic cloning. (Manninen). Another reason why people would also be upset with the process of therapeutic cloning is because embryos are limited. Scientists need egg donors in order to do research and according to Insoo Hyun, “the main concern is that when you put money on the table, women would not give a fully voluntary choice to participate” (Raz). Women would also not be willing to participate because of how low the success rate is. The success ranges between 0.1 percent to three percent (“What are the Risks of Cloning”). To make Dolly, it took 277 sheep embryos and the only successful outcome was her, and she still had a few minor medical flaws
Cloning, an ethical issue that has been pressed across the globe, has become a substantial debate throughout a majority of nations. The incorporation of a new type of reproduction in the United States has a plentiful amount of benefits for certain animals and objects, but duplicates of humans is hard to comprehend for many people across America. Currently, cloning is an interesting topic that could become a new way to improve reproduction of animals and humans, prevent diseases, and increase the overall health of Americans.
On February 27, 1997, it was reported that scientists produced the first clone of an adult sheep, attracting international attention and raising questions on the morality of cloning. Within days, the public had called for ethics inquires and new laws banning cloning. Issues are now raised over the potentially destructive side of this scientific frontier. Many people are morally opposed to the possible consequences of women being able to give birth to themselves, or scientists seeking to clone "genetically superior" humans. Others argue that the positive effects of cloning will outweigh the negative. The issue over whether cloning humans is ethical is receiving more and more attention as scientists successfully