Playing God with Monsters
Howard writes "Horrified by "There Be Monsters Here" tales, some members of Congress called for a ban on DNA research in the mid '70s. Because those calls were rejected, millions of people around the world can now hope for DNA-based vaccines against AIDS, malaria and other deadly diseases that have destroyed lives, communities and nations. Here's an illustration: The name of Joseph DeRisi keeps coming up in connection with deadly diseases. No, he's not a modern-day Typhoid Mary. Just the opposite. The University of California, San Francisco researcher is using his own custom-built DNA microarrays to look inside the "minds" of some serious serial killers. The "minds" are genes, and his home-brewed gene chips helped solve the SARS mystery earlier this year. Now, DeRisi has chosen malaria as his next victim. For the complete commentary, please go to Howard Lovy's NanoBot."
Perhaps some observant legislator will draw a parallel between the benefits of DNA research that have already been reaped without any of the scary "uber-monster" side effects, and use that to help lift the ban on human stem cell research?
(hint hint)
Austin is more fun than Dallas.
I am a molecular biologist. I regularly read the news about criticisms of genetic engineering and stem cell research. I think that perhaps I should spend more time talking to my non-science friends about the positive things that have come from genetic engineering - insulin, the genetic testing (Tay Sachs screening is a good example), and so on. It is nice to read of more good examples in a not-completely biology setting.
With any luck these advances can be pointed out to those whom want to ban various froms of research in the future. Hopefully, people can come to realise that no research is "bad" or "evil", it just depends upon how the research is applied.
What we lack today is the same kind of scientific consensus-building process in ethical and policy matters. The inability of the research community to show that it cares about the moral, legal, political and social effects of its work has led to greater political scrutiny of that research, and acts such as the Executive Order limiting research into stem cells.
So, to raise the obvious question, what chance do we have for another Asilomar? Can the scientific establishment convince the public that it's not hell-bent on progress at any price, or is modern bio-science too fragmented, too much a creature of academic, corporate, and social specialization to speak with a united voice again?
"Freedom is kind of a hobby with me, and I have disposable income that I'll spend to find out how to get people more."
There's a good article at Wired about the current state of affairs in the battle against cancer.
t ml?pg=2
The End of Cancer (As we Know it)
Diagnosis. Chemotherapy. Radiation. Slow painful death. No more. A new era of cancer treatment is dawning. Meet three scientists who are using the revelations of the Human Genome Project to reshape medicine.
http://www.wired.com/wired/archive/11.08/cancer.h
They talk about micro-arrays, among other things.
John Kerry is a Joke!
Speaking as a representative for seial killers everywhere, I for one find the wording of this post offensive. No mere simple biological 'machine' could replicate the beauty and artistry of my vast bodies of work in the field of serial killing.
I for one hope Slashdot's editors issue an apology and a retraction.
...the world will know the glory of the FIVE-ASSED MONKEY!
Or maybe not. Call your congresspeoples and demand your five-assed monkey.
3D Printing Tips and Tricks at Zheng3.com
Is humanity determined by the specific genotype you happen to have now? Any more that by your fenotype? If you do a aesthetic surgery, you are changing yourself into something that you couldn't naturally be. That too would make you less human?
Changing your life habits to live longer and healthier don't make you less human. If that goal is achieved by changing your genes, would it be different? Or if you are made physically stronger so you don't need a fork lift truck to carry packages and now can do it manually, is that so important?
Singularity: a belief in the "God" idea with the "demiurge" relation inverted.
How about artificial tissue-based heart valves? This topic is fresh on my mind because my grandfather had open-heart surgery to replace his aortic valve replaced a week ago. They elected to go with 1 of the 3 mechanical options instead of a tissue-based replacement. The available tissue replacements consisted of two options: pig or human. Pig heart valves have an average life of 7-9 years (in part due to the average lifetime of a pig). Human valves last much longer; however the human donors are usually elderly and their valves have already seen their fair share of mileage. Finding a young human donor isn't as common as finding an elderly human donor. Since heart disease runs in my family, I'm quite interested in any and all medical advancements in this arena. Genetically engineered hearts sounds quite promising.
Anybody willing to make a bet with me on whether more people will be killed by genetically engineered weapons than are saved by genetically engineered cures during the 21st century?
I bet it would take a long time to snipe someone to death with an air rifle.
thwap!
OW - Quit it.
thwap!
OW - Quit it.
thwap!
This guy shouldn't have to waste his time on curing malaria. It could have been dealt with years ago. We had a prevention for it: DDT. At least, we did until environmentalists used bad science and hype to stop the use of DDT, an action which has killed millions of people.
While I like Microarrays, they have a number of drawbacks:
- Noisy, the signal to noise ratio is almost unusable, unless you have REALLY BIG changes in RNA expression ( which is what they are measuring ). In the case of SARS I imagine that the differences were pretty high, so that it was relativley easy to detect the affected genes.
- Sequence, in order to make an array, or "chip", one needs to do a whole-cell extract for the target organism, extract the RNA, reverse-transcribe it, sequence it, figure out where on the sequence it is, make sure it isn't a spliced form of some other gene, then spot it onto a slide. Basically you get the EST library. Not easy to do, still kinda unreliable.
All accounted for, I don't think that anyone is to the point of making monsters or playing god. In order to do that, we first need to figure out how to get cells to change their DNA which we are still at least 50-75 years away from doing."we can provide something the world really needs. ...like a monkey with five asses!"
We have...
Monkey: George Bush
Ass #1 -- Donald Rumsfeld
Ass #2 -- John Aschcroft
Ass #3 -- Tom Ridge
Ass #4 -- Dick Cheney
Ass #5 -- Colin Powell
There are actually a bunch more asses than this but here is five.
--ken
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