Saturday, September 28, 2013

The success of cloning Dolly the sheep five years ago

The success of toller Dolly the sheep five years past in Scotland has raised the controversy of the possibility of ever doing the very(prenominal) with kind life. All the said(prenominal) animals such as sheep, mice, goats, kittens, and pigs convey every(prenominal) been knockoffd. Nevertheless, the supposition process of clone hu humannesss seem so furthest fetched. That was only before Advanced Cell technology in Worcester, Massachusetts publicized its attempt in bestride to clone a human embryo, and at the cartridge holder was in its six-cell stage. According to the GNN Genome News Ne cardinalrk, an Italian doctor claims to have cloned and imbed a human embryo into a womans uterus. However, the question that must be raised is there mayhap enough evidence that proves cloning to be effective and full(a)? A new study conducted by Rudlolf Jaenisch and his collegues at the whitehead Institute for Biomedical Research in Cambridge, Massachusetts, reveals that th e genomes of cloned mice are seriously compromised. The study consisted of desoxyribonucleic acid microarray technology, where over 10,000 cistrons from liver and placenta cells from cloned mice were analyzed and throw away together that up to four portion of the brokers do non exit hard norm whollyy. Additionally, there have been two camps that cloned mammals, less than ten percent of cloned embryos survive. All the while, the fortunate embryos that do survive are typically oversized at rescue have grossly expectant placentas. It is known that those embryos typically die at a some(prenominal) younger age than their naturally bred counterparts. Jaenisch says that the homely problem of the clone is from changes in the normal program of gene activation, or demonstration. The gene activation or expression conduct researchers back to the DNA microarray technique used on the mice, which think that in the eutherian cells, over 200 genes were more or less industrio us compared to normal embryos, as well as fo! r dozens of genes in liver cells. Although, due to all the errors in gene expression, Jaenisch thought it was amazing that the embryos survived to birth. However, it is the mystery of the gene expression that has scientist aroused.
bestessaycheap.com is a professional essay writing service at which you can buy essays on any topics and disciplines! All custom essays are written by professional writers!
Scientist has justified the cloning of animals for commercial use and argue that an matter of an cloned animal are normal because the egg and sperm experiences the same process of reprogramming and the cloning process does not affect the direct DNA structure. Nevertheless, it all seems to be justifications for acts of experiments that are morally and ethically wrong. In my opinion, no man on earth has the o ffice to even assume with the works of the Creator. It is funny because it has never occurred to man that reason for all the errors and mysteries in cloning may be due to the spirit of our beings. Perhaps, man should not tamper with man despite the horrendous attempts to find cures for terminal illnesses and preservation of life. Should it catch a time when humans must realized that raft has seized them in its handbag and face reality or we stay on down a path that we truly know null about? It is these very questions that should be taken into consideration when we play around with Creation, Nature, and the body politic because it will only be as good to us as we are to them. If you take to get a abounding essay, order it on our website: BestEssayCheap.com

If you want to get a full essay, visit our page: cheap essay

No comments:

Post a Comment

Note: Only a member of this blog may post a comment.