Ethical review on preimplanation genetic diagnosis (PGD) Essay

Ethical review on preimplanation genetic diagnosis (PGD) - Essay Example hemophilia or cystic fibrosis). The procedure of PGD involves the following steps. It is usually performed after a woman’s eggs have been harvested and fertilized by her partner’s sperm but before the fertilized eggs have been transferred back to her uterus. When the fertilized egg has multiplied to four and 10-cell development stage, one or two cells known as blastomeres are gently removed from each embryo. This is usually done using a microsurgery technique similar to that used in ICSI. The DNA from the removed blastomeres is then studied for any genetic diseases or disorders. If any are found to be having diseases or disorders, then those embryos are destroyed. Only those healthy embryos with no diseased genes will be transferred back to the mother. PGD has helped to diagnose numerous diseases and disorders classified as either chromosomal disorders, single gene defects or sex-linked disorders. The science of PGD has advanced so much that specific chromosomes are tested for specific disorders, for example Chromosome 13 is analysed for Breast and ovarian cancers, deafness, Wilson Disease; Chromosome 15 for Marfan Syndrome, Tay-Sachs Disease; Chromosome 16 for Polycystic kidney disease, Alpha thalassemia; Chromosome 17 for Charcot-Marie-Tooth Disease; Chromosome 18 for Niemann-Pick Disease, pancreatic cancer; Chromosome 21 for Downs Syndrome; Chromosome X for Duchenne muscular dystrophy, Turners Syndrome, Fragile X Syndrome; and Chromosome Y for Acute myeloidleukemia (Pregnancy-Info.net. 2005). The purpose of this paper is to explain current and likely future uses of PGD, and provide a complete review on the ethical issues on PGD. Preimplantation genetic diagnosis (PGD) is a common topic for debate as it is the technique by which early human embryos are genetically screened and then discarded or placed in the uterus. Reports that embryos are being screened for new indications such as

Tyco International Company Culture Essay Example | Topics and Well Written Essays - 1500 words

Tyco International Company Culture - Essay Example This research will begin with the statement that ethics signifies the habit, customs, disposition, and significance of an individual. Ethics has been related to honesty and morality conducted by an individual or employee in their personal or professional lives.   Although, there is no widely accepted definition of   business ethics but according to author Lewis it is defined as rules, standards, principles, codes, which provide guidelines   for the morally right behavior and the truthfulness   in certain specific situations It is observed that an organization with a diverse workforce face various situational dilemma and issues arising out of ethical values. Ethics can be termed asset of moral standards that help the managers and the employees to arrive at a unified decision with the stakeholders. The influence of the legal laws on the managerial decision making is huge and has a considerable amount of influence on the personal and professional lives of the people. Tyco Intern ational Ltd It was observed that after the scandalous activity performed by the management of Enron Corporation the share prices of Tyco International started decreasing gradually. Initially, the accountability of the decreasing shares was given to the heavy intraday trading on a particular day which amounted to the US $68 million. However, the share price of the company started decreasing drastically from $4.45 to $ 47.95 per share. The final blow to the employees and the shareholders was when the management announced that the total earnings of the company had dropped down drastically to 24 percent in the year 2001 compared to the year 2000. The share price of the company had dropped down to $29.90 which was a decrease of 50 percent since January 2002. Tyco International was facing one of the biggest financial crises and the incident had sparked controversies in the entire United States of America. This had led to the management of the company to borrow funds and an analyst had cal led the situation as â€Å"crisis in confidence†.