Tuesday, December 17, 2019
The Debated Applications of Recombinant DNA Technology Essay
ââ¬Å"[...] any technological application that uses biological systems, living organisms, or derivatives thereof, to make or modify products or processes for specific use.â⬠This statement is often used to describe the fundamental aim of biotechnology around the world. Karl Ereky, one of the foremost proponents of the term biotechnology foresaw that ââ¬Å"merging biology and technology could be used to transform living substances into products that are more useful than in their natural state,â⬠thus benefiting society by meeting human needs or demands to improve our quality life. Although the use of living systems to make a product has an established history, the modern definition of biotechnology is usually associated with recombinant DNAâ⬠¦show more contentâ⬠¦Currently thousands of patients have received gene therapy, while many clinical trials are ongoing. Gene therapy is the direct transfer of genes into humans to treat a disease, constituting one of the mos t recent applications of recombinant DNA technique. Rather than altering the disease by using chemical agents, gene therapy can theoretically modify the targeted gene and resulting the disease to be cured. Different methods to transfer genes into human cells are currently under development. One of the methods of gene therapy is to remove cells such as white blood cells in the body of a patient, add a virus containing recombinant genes and then reintroduce the cells back into the patients body. As much as life has evolved, the relationship between animals and humans has remained almost identical to each other. Dideoxynucleotide sequencing commonly called Sanger sequencing illustrates the way in which DNA sequencing has revolutionized molecular biology. In order to perform the sequencing, the first step it to convert double stranded DNA into single stranded DNA by applying a technique called annealing where the samples are heated to temperatures above 90à °C, then the temperature is lowered, allowing the strands to separate and primers to join together. A Sanger reaction consists in a single stranded DNA, DNA polymerase, DNA primers and a mixture of ddNTP along with dCTP, dGTP, and dTTP.Show MoreRelatedGenetically Altering Our Future Essay1402 Words à |à 6 Pagesshould be performed. One of the most controversial and debated forms of research is work done regarding the modification and alteration of the mammalianââ¬âspecifically humanââ¬âgenome. Tremendous advanc ements in understanding the human genome trace back to Gregor Mendelââ¬â¢s cross breeding of pea plants, and have delved even deeper with the Human Genome project. While the research into recombinant DNA, introducing gene sequencing into originally created DNA strands in orders that would not occur naturally, hasRead MoreThe Ethics Of Medical And Biological Fields3307 Words à |à 14 Pages In this current day and age, science and technology are moving forward at a rapid pace. This can lead to great strides and benefits in the medical and biological fields but also gives rise to ethical and moral questioning. Scientist worry that their research will be stifled by new laws and restrictions, while society fears that these researchers will take advantage of them if not regulated properly. This is clearly seen in the debate over stem cell research and synthetic biology, like geneticallyRead MoreEssay on transgenic animals1808 Words à |à 8 Pagesregarding the ever-broadening te chnology of creating Transgenic Animals and their theorised suffering sparking a social, ethical and economic debate over cost factors of the research and development versus ultimate benefit to science aiding the benefit of our Society. Though one could persuasively argue for the benefits or risks of this process, this essay will demonstrate the future and present benefits and risks (ethical, social and economic) of this gene technology and evaluate how these advantagesRead MoreGenetic Engineering1896 Words à |à 8 Pagesmedicine. To others, this new technology borders on the realm of immorality, and is an omen of the danger to come, and are firmly convinced that this human intervention into nature is unethical, and will bring about the destruction of mankind (Lanza). Although humans have altered the genomes of species for thousands of years through artificial selection and other non-scientific means, the field of genetic engineering as we now know it did not begin until 1944 when DNA was first identified as the carrierRead MoreGenetically Modified Foods : Boon Or Bane?2145 Words à |à 9 PagesProfessor Erika K Hendra English 110-1E 16 May 2016 Genetically modified foods: boon or bane? Genetically modified foods! What are they? They also known as genetically modified organisms, or GMO. A method called recombinant DNA technology is used to transfer genetic information from one organism to another, producing plants, animals, or even vaccines. The organisms that are created from this process are referred to as genetically modified organisms. Scientists pose geneticallyRead MoreGenetically Modified Organism Or Gmo1924 Words à |à 8 Pagesmentioned in the media. For years its usage and dangers have been hotly debated within the science community and the general public. It seems that a good portion of the nationââ¬â¢s population are afraid of GMOs, and unfortunately many people that are anti- GMO are very under informed in what or how GMO is created. According to World Health Organization (WHO), genetically modified organisms are animals, plants, or prokaryotes in which their DNA is altered in a way that does not occur naturally by mating or naturalRead MoreLas 432 Research Paper: Gmos20901 Words à |à 84 PagesModified Organisms and the technology involved with it. Genetically Modified Organisms and its technology, although highly debated and a topic of discussion in recent years, has been around for decades. Within this report it details the history, and processes of this technology. A process that was once done naturally through nature and deliberate actions of farmers is now being taken to new levels with scientists in a controlled scientific environment. This innovative technology is not without its legalRead MoreBCH190 Essay14810 Words à |à 60 Pageslectures 3, 4, and including Chapter 2 1. Difference occurs in the sequence of long chain molecules and becomes information in biological organisms. ââ¬ËLifeââ¬â¢ assembles itself into chains: (A) of RNA (B) all of the answers are correct (C) of DNA (D) of protein (E) none of these answers are correct 2. Which of the following foods is not a significant source of complex carbohydrates? (A) fresh fruit (B) rice (C) pasta (D) oatmeal (E) all of the above are significant sourcesRead More Genetically Modified Organisms: The European Union vs. The United States4988 Words à |à 20 Pagesmethods of farming while protecting the species from insects, environmental changes, and mutations. The output coupled with the benefits of environmental protection yield better products at a cheaper price for consumers. Adam Smith would favor the technologies of genetic modification because the fertility of the land increases, as well as its abundance. This growth results in more agricultural products on the market that require less land for cultivation, and no increase in labor. The consumer is thenRead MoreSirtris Pharmaceuticals: Living Healthier, Longer9149 Words à |à 37 Pagessuch as diabetes, cancer, and Alzheimerââ¬â¢s. The companyââ¬â¢s research into disease, however, only partly explained its appearance on the covers of Scientific American, Fortune, and the Wall Street Journal. According to their suggestive headl ines ââ¬â ââ¬Å"Can DNA Stop Time: Unlocking the Secrets of Longevity Genesâ⬠(Scientific American), ââ¬Å"Drink wine and live longer: The exclusive story of the biotech startup searching for anti-aging miracle drugsâ⬠(Fortune) and ââ¬Å"Youthful Pursuit: Researchers seek key to Antiaging
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment
Note: Only a member of this blog may post a comment.