stem-cell research |
Here are the general forum rules that you must follow before you start any debate topics. Please make sure you've read and followed all directions.
stem-cell research |
![]()
Post
#1
|
|
![]() E! Online ![]() ![]() ![]() ![]() ![]() Group: Member Posts: 302 Joined: Sep 2004 Member No: 47,082 ![]() |
do you support stem-cell researching? why or why not?
should federal funding be given to these researchers? do you support embryonic or adult stem cells (or both)? |
|
|
![]() |
![]()
Post
#2
|
|
![]() E! Online ![]() ![]() ![]() ![]() ![]() Group: Member Posts: 302 Joined: Sep 2004 Member No: 47,082 ![]() |
ohgeebus. i didn't realize there were so many responses....
![]() QUOTE Naturally the rate of fertilization is higher than in nature, so the fertility clinic ends up with, say, a dozen fertilized eggs. Now, the couple naturally only wants one child--who would want twelve at once, for God's sake? So one fertilized egg is implanted into the woman's uterus to develop into a baby. Lo and behold, there are still eleven fertilized eggs in that petri dish? Well, what are we going to do with them? its just a technicality..but they usually use more than one because the chances of one fertilized egg surviving is slim. and...about the ASC and ESC..i thought ASC has been doing better? QUOTE Adult stem cells, on the other hand, are found in all tissues of the growing human being and, according to latest reports, also have the potential to transform themselves into practically all other cell types, or revert to being stem cells with greater reproductive capacity. Embryonic stem cells have not yet been used for even one therapy, while adult stem cells have already been successfully used in numerous patients, including for cardiac infarction (death of some of the heart tissue). -http://www.21stcenturysciencetech.com/articles/winter01/stem_cell.html QUOTE Research on adult stem cells has recently generated a great deal of excitement. Scientists have found adult stem cells in many more tissues than they once thought possible. This finding has led scientists to ask whether adult stem cells could be used for transplants. In fact, adult blood forming stem cells from bone marrow have been used in transplants for 30 years. Certain kinds of adult stem cells seem to have the ability to differentiate into a number of different cell types, given the right conditions. If this differentiation of adult stem cells can be controlled in the laboratory, these cells may become the basis of therapies for many serious common diseases. -http://stemcells.nih.gov/info/basics/basics4.asp er...and being a bit bipolar here, but heres why ASC aren't as good as ESC... QUOTE Finally, adult stem cells may contain more DNA abnormalities—caused by sunlight, toxins, and errors in making more DNA copies during the course of a lifetime. However, there are a number of clinically proven adult stem cell successes. -http://en.wikipedia.org/wiki/Stem_cell#Adult_stem_cells |
|
|
![]() ![]() |