Scientists Search Deep Sea Reefs for Wonder Drugs
ScienceDaily is reporting that a team of scientists will be venturing some 2000-3000 feet below the ocean surface in order to explore deep-sea reefs discovered last December. From the article: "A primary goal of the upcoming expedition, which is funded largely by the State of Florida's 'Florida Oceans Initiative,' will be to search for marine organisms that produce chemical compounds with the potential to treat human diseases such as cancer and Alzheimer's."
Modern man has an impeccable record for destroying the natural environment that produces his fruits & resources. Then we sit and bitch about how it went away. Reefs are probably going to be no different. They're harder to get at, but if the run-off doesn't destroy them, I'm sure our medical companies will.
There's a report written by the UN University that details the problems being raised by this treasure of "blue gold." One of the interesting sources it cites is Blue Genes: Sharing and Conserving the World's Aquatic Biodiversity (another interesting document on the global problem of sharing the world's oceans).
Hypothetical scenario time! So, Pfizer's scientists find that a fairly common sponge produces a natural chemical that slows the growth of cancer. Unfortunately, each sponge only produces an ounce of this chemical when refined and there is no way to naturally synthesize it on a mass scale. Pfizer tries to buy the rights to harvest the sponge at a restricted rate in Florida. But they have to get permits from the local, state & federal governments and it costs them a lot of money because they send people down to the reef to hand pick the sponges. Instead, they find a supplier in a third world country (possibly around Indonesia) that promises them mass quantities of the sponge at a reduced rate. Now, the government there forbids it too but an official receives a large sum from this company and suddenly Pfizer has got incoming shipments of the sponge. The problem is that the company working for Pfizer is doing so with total blatant disregard for the ecosystem & probably its workers.
A farfetched scenario? Or something that's happened so often in the past, we'd be naïve to imagine it to stop here?
My work here is dung.
Sorry, but cancer isn't a disease... its a mutation. You can't cure mutations, only give your body the ability to remove the mutated cells.
Hopefully, it won't be like...
The rainforest(s).
Lots of potential, but wasted.
If you read biology journals, you'll see that just about every third or fourth paper consists of "we pureed some sea sponge in a blender and extracted this compound. And look, it kills cancer cells (*cough* and non-cancerous cells too *cough*)!" The only thing different here is a somewhat deeper venue for collection. (this isn't to say that it's not important scientific work, just that it's rather commonplace and rarely leads to much of anything)
"They're harder to get at, but if the run-off doesn't destroy them, I'm sure our medical companies will [eurekalert.org]."
Your link doesn't say that medical companies WILL destroy reefs, or even ARE. It warns about the problems of bioexploration, and it also says that most drug companies have a bioprospecting department. In other words, you should be writing slashdot summaries.
We really need to get back on this train. Oceanography wasn't really even around until relatively recent times. Even once it started catching on, it quickly died off. To date, one of our biggest contributions to oceanography and marine biology has been the H.M.S. Challenger in the 1870's, it's three year mission to explore strange... well, nevermind you get the picture. Sure we have made some large steps since then, but nothing that comes close.
Now I have "Octopus's Garden" running through my head. How strange.
You are not the customer.
For those who are not familiar with coral reefs and may go for a casual snorkel or swim sometime, please do not physically touch the coral itself as this kills it. Because of this, federal law requires swimmers to wear flotation jackets when nearby to avoid contact.
It takes 30,000 years to grow 1 cubic inch of coral, and the mistreatment of the reefs around Florida (1960s dynamite fishing, jewelry harvesting, etc.) has made it so that the reef off of the Florida Keys is the last living coral reef in the region.
Apparently, a lot of people tend to associate "disease" purely with illnesses directly caused by bacteria, virus, or protozoan...
The meek may inherit the earth, but the strong shall take the stars.
The production of antibiotics by fungi and other bacteria to reduce the population of competing organisms has been honed by centuries of evolution. If preserved, supported and studied the processes, and the compounds are there to be used.
The science is slow and tedious, but many of the cultures that live in these rich habitats are well versed in the properties of the flora they have around them.
V1@Gr4 ... time for me to update spamassassin filter to include "deep sea reef"
"Don't let fools fool you. They are the clever ones."
How can we be expected to destroy them if we don't know where they are? Let's put more money into hunting down these "reef" things so we can pit-mine them for a solution to athlete's foot.
Or, maybe we can just leave them the hell alone. How about it scientists? Just a thought.
E Proelio Veritas.
In most cases of cancer(as I recall it it's about 70%), it is found that the protein p53 is in someway defect. p53 is the protein responsible for during a "checksum" of the DNA string, and is damaged instruct the cell to repair its DNA or undergo apoptosis.
The damage to the p53 can, amongst other things, be caused by disease.
This is my sig. There are many like it but this one is mine. My sig is my best friend. It is my life.
This doesn't really make sense to me. I had been taught that coral reefs required the photosynthesis of the Zooanthelae algae which therefore, restricted such reefs to shallow waters where sunlight could penetrate. This article is talking about coral reefs 2,000 to 3,000 feet deep! That makes no sense.
For those that don't know, sunlight doesn't penetrate into the depths. It is noticeably dimmer at 120 feet (an approximate limit for sport SCUBA divers.) and it is quite dark at 300 feet. No light whatsoever reaches 2,000 feet or deeper.
Further investigation shows that the originally discovery was coral reefs 200-300 feet down which, while quite deep for coral, is far above the darkness of 2,000 feet.
FTA "the Miami researchers believe this is the first time an AUV has been used to map deepwater coral reefs". Seems they never use Google.
... deepwater coral reefs" - Jul 29, 2003
"New Underwater Imaging Vehicle Maps
Reduce, reuse, cycle
Of all the stupid places to drop your stash of wonder drugs over the side of the boat.
Don't put off until tomorrow what you can leave until the day after.
Scientists Search for Deep Sea Reefer, wonder drugs?
It makes sense really. Since we've cutting all the rainforests down to grow soya, we can no longer draw upon the most widely used source of drug inventions. Over 25% of modern drugs contain chemicals originally discovered in rainforest plants & animals. These discoveries then normally allow synthetic mass-production.
Once the rainforests are gone, discovering these chemicals and constituants will get much tougher and many drugs simply wont be invented. Reefs may help produce some drugs, but the article ignores the fact that the diminishing rainforests and other similar natural sources provide far better places to look for potential drug ingredients!
A friend of mine with a biology background took a job involving searching for new plants and herbs with potential scientific/medical uses. He was sent on expensive trips to remote parts of Africa and other locations to examine the plants and flowers - and after years of it, found absolutely nothing useful. Did this mean he was a "failure" or lost his job over it? Heck no... That was pretty much what they *expected* would happen. It's just that there's so much money involved if someone DOES hit upon a useful one, they'll throw wads of money at the problem.
This strikes me as the same thing, only in the ocean rather than on land. Exploring is all well and good, but if there's sufficient risk of doing major damage to the landscape - it seems like the negatives outweigh the lottery-winning like chances of finding a benefit from it.
It's disgusting that corporations are destroying nature. I have no idea why we can't just stop destroying nature by holding corporations responsible. The rich are always willing to annihilate entire species just to save a couple cents on their products so they make fatter profits.
I'm not being selfish about this. All I want is a beautiful world left for me and my 6 children.
Stimutax anyone?
Actually, you'd be surprised. Nothing gets into your cells and screws up your DNA like a virus.
Have you heard of HPV (Human Papilloma Virus)? It's a very-common (family) of sexually-transmitted viruses. We've known for a long time that certain types of HPV are the cause of cervical and ovarian cancer in women and testicular cancer in men (e.g.: these cancers are STDs), and more recent research has shown that HPV is also linked to certain forms of skin cancer.
In other words: Yes, cancer can be and often is caused by infectious diseases!
I read State of Fear (Michael Crighton) a while ago. Good book. I don't remember it word for word, obviously, but it seems like it fits.
Agree with Crighton or not, he cites his sources in the book, which is more than I can say for most of the GW scaremongering I've ever seen. Usually it's just "[experts|scientists] [say|warn]", which bothers the shit out of me.
Although it may seem that if a promising drug is found in a deep sea organism, the rapacious drug companies will get all Constant Gardener on them and start the dredging, that is not how it goes. If a compound is isolated from a sponge that had some desirable bioactivity in humans, that compound is isolated and its stucture is determined. Now the reason this compound has some activity in humans - a species the sponge has had no evolutionary contact with - is most usually due to the way some corner of the chemical sticks into a receptor or enzyme in the mammalian cell. This corner, by no means the whole thing, is called a pharmaphore - the actual working part of the molecule. The rest of the compound is unnecessary. The drug company doesn't need to waste money making that part, or squeezing out gallons of sponge juice. They set their hundreds of medicinal chemists to work preparing a simpler, easier to manufacure, compound that contains the necessary pharmaphore.
If Slashdot were chemistry it would look like this:Cadaverine
someone should tell them about amsterdam..
Miraculous cure for all types of cancer found in sea sponge!
In other news, environmentalists sued and won in federal court to prohibit any and all collection of sea sponges for any reason. Environmentalist also sued to prohibit any research done to date from being released due to concerns that evil capitalists would attempt to bring the new drugs to market and thereby create a market for sea sponges.
All I want is a beautiful world left for me and my 6 children.
Do you grow your own food?
Where do your medicines come from?
Is your housing made of all natural, renewable materials?
Did you avoid clearing the land before building the housing?
Where does your energy (oil/coal/electricity) come from?
Where does your waste/garbage/sewage/emissions go to?
If you answer no to any of these questions, then you and your 6 children are a major reason why people (not corporations, people) annihilate entire species just to save a couple cents on their products.
But, it's always so much easier to point at 'evil corporations' and cast blame rather than accepting your 6 portion share of the responsibility. Isn't it?
The DiscoveryHD channel has a program, "Predators of the Great Barrier Reef" which shows a natural enemy to the worlds reef population, the Crown Of Thorns Starfish. These starfish are demolishing the reefs at a very fast rate. During the show, they discuss the fact that certain sea animals (fish, eels, sea-snakes) have venom which can help with pain management and possibly cure some illnesses. http://dhd.discovery.com/tvlistings/episode.jsp?ep isode=0&cpi=110507&gid=0&channel=DHD
So, you went on vacation in Florida and saw a reef once, did you?
federal law requires swimmers to wear flotation jackets when nearby to avoid contact.
That applies only with the Nation Park reef.
It takes 30,000 years to grow 1 cubic inch of coral
That is utter rubbish. Reefs can grow anywhere from a few millimeters to several centimeters(or inches) per year! It depends on light, temperature, species, environmental pressures and more. But, it's a hell of a lot faster than you think.
mistreatment of the reefs around Florida (1960s dynamite fishing, jewelry harvesting, etc.) has made it so that the reef off of the Florida Keys is the last living coral reef in the region.
Where else do you think they would be? Where else in North America have they existed in modern times? Take a look at the lattitude of the United States and of Florida. Coorelate the lattitude with the water temperatures. Where else in the U.S. do you think coral might be able to grow but, doesn't? Ever been in the Caribbean where it's warmer than the Florida Keys?
Don't be dissing dynamite fishing either! You've never tried it and since you don;t have any of the other facts right, I don't think your qualified to judge on the matter.
you might wake up cthulhu...
Isn't this known as a "fishing expedition"?
Why are they searching for meds there?
Why not search the Sahara desert or the
moon or the African jungle or something?
Why the deep sea reef?
We better fuck her back!
:)
"Oceans lash our coasts. Deserts Burn. The sky provides no shelter. Turmoil of Biblical proportions threatens not just our weather but life itself."
Don't those sound like great reasons to fight back?
In all seriousness I feel totally out of the loop on global warming, but Al Gore's scaremongering movie makes me think the current attitude is exaggerated. I believe that there is truth to global warming, but I am starting to disbelieve anything that threatens impending doom (this includes terrorism).
Every generation thinks theirs is the last, why should ours be any different?
"how can they call it a MINE if everything here is THEIRS?!?!" -Straight Jacket
I read speculation that fungus develops anti-microbial toxins because it competes with bacteria for living space.
Soooo... in addition to searching deep sea reefs, how about putting various kinds of cancer cells into competition with fungi and bacteria until some develop randomly that kill the cancer. Then see what they did to achieve that.
It might be cheaper.
She was like chocolate when she drank... semi-sweet at first and then increasingly bitter.
reminds me of a night dive on scubacat i was leading in thailand at the similan islands, i had a group of 5 with me, i found 1 tea spoon, some rubbish and 1 bottle of jhonny walker blacklabel 12yr in box which couldn't have been more than 2 hours old underwater, of course i was really removing rubbish!
Classic.
You better watch out, there may be dogs about . .
Not to be a kill-joy or anything but why is it that when any group of scientists goes out to some obscure wilderness they always say they're looking for cancer treatment stuff? These guys seem to have been doing this for bunchteen years and have yet to come up with squat. Instead they always seem to come back with yet another global warming doom-and-gloom prediction. I'll bet they'd get more mileage (so-to-speak) if they said they were off looking for treatments for male-pattern baldness or childhood/adulthood obesity.
For a moment, I thought that said "A primary goal of the upcoming expedition... will be to search for marine orgasms..."
I was much more interested in the article until I re-read that sentence.
I don't want there to be any more new drugs! Our current crop of drugs are incredibly expensive, and due to patent limitations generic inexpensive version can't be made for several years. The result is that in order to recoup investments in successful and failed drugs the medical companies charge a high price (and a lot of people think they're greedy too). These high prices make it hard for senior citizens and the poor to afford their medications and this puts a tax on the US medicare system so that we are forced to pay higher taxes. If we didn't create any new drugs, in the next 20 or so years all of the drugs would be out of patent and would be very cheap. Everyone could afford the drugs they need and the Medicare/Medicaid system would be less costly. Also, if we don't invent new drugs we don't run the risk of extending people's lives longer then they are now which will increase the cost of Social Security, a system that is already on the virge of bankruptcy.
I'm not for destrying rainforests or tearing up reefs... but lets just stop making new drugs! Save the future for the children, stop new drugs now!
...for miracle drugs.
But that's not where I hid them!!! HA HA HA!!
Hey scientists you are gettiiiiing cooooooooooooooooollllllllllder!
HA HA HA!
Sincerely,
GOD
honed by centuries of evolution.
:-P
Wow! A young-earth evolutionist!
You can't take the sky from me...
" Scientists Search Deep Sea Reefs for Wonder Drugs"
So THATS where the term "reefer" comes from!
-ubuntu others as you would have others ubuntu you.
FTFS: "I'd like to be under the sea
In an octopus' garden in the shade
He'd let us in, knows where we've been
In his octopus' garden in the shade " (emphasis mine)
Funny, it's the YRO articles about the NSA that make me think of Octopus' Garden.
"Trolls they were, but filled with the evil will of their master: a fell race..." -- J.R.R. Tolkien on Olog-hai
I personally think they are just using cancer research as a reason in order to obtain funding to do these deep dives and explore the reef. What better way to obtain funding than to say you are doing it for cancer research.
sure everyone could afford the drugs they need -that exist- but what about the people who need drugs that don't exist because we stopped developing them?
I'm just saying, you can't just stop this sort of progress without other repercussions.
A guilty conscience means at least you've got one.
What is amazing is that even as modern man harvests his latest wonder drugs from the environment, he simultaneously wrecks it by (1) dumping chemicals into the seas, (2) burning the rain forests, etc.
One of the key forces spurring the destruction of the environment is population growth. Expanding populations need living space: in a battle between human population and mother nature, the human population always wins. Indeed, Consider the recent attempt to add immigration-control to the platform of the Sierra Club: immigration-control would curb the population growth of the United States. The attempt completely failed because no one cares about the environmental destruction that population growth facilitates.
To quote a cliched phrase, "the earth does not belong to man; man belongs to the earth." Wrecking the earth is equivalent to long-term suicide.
So, you went on vacation in Florida and saw a reef once, did you?
That applies only with the Nation Park reef.
The federal law exists only in time of war, and then its agencies are not allowed to appear outside District of Columbia. District of Columbia is in perpetual war; hence their agencies use misleading postal-trademarks, where the private code (letter Improvement/Zone Improvement Plan) evidences their jurisdiction extende with using their embassy in the nearest Station for USPS to make their transmittals. Also, National Parks are corporate; ask any Floridian and they'll say the reef is local.
That is utter rubbish. Reefs can grow anywhere from a few millimeters to several centimeters(or inches) per year! It depends on light, temperature, species, environmental pressures and more. But, it's a hell of a lot faster than you think.
There you go. Most people forget that all reefs are the event of jelly-fish constantly budding/reproducing and taking root. Among the lesser matter is various structure forme by "worm" and "molusk" among them, but is pale in comparison to jelly-fish activity. Calcium deposits...
Where else do you think they would be? Where else in North America have they existed in modern times? Take a look at the lattitude of the United States and of Florida. Coorelate the lattitude with the water temperatures. Where else in the U.S. do you think coral might be able to grow but, doesn't? Ever been in the Caribbean where it's warmer than the Florida Keys?
Don't be dissing dynamite fishing either! You've never tried it and since you don;t have any of the other facts right, I don't think your qualified to judge on the matter.
I heard that the recent annoyance among the reafs is drifting trash. The trash will drift into in the gulf streams, congregate, and form huge flotsam islands; the islands will eventullly become so deep and wide that they exit the gulf streams and collide into the reefs. The popular trash that doesn't decompose quickly are latex, hence there are many islands of gloves and condoms out there...congregating...and migrating. Can dynamite do that? I think naught!
without prejudice
Once the rainforests are gone, discovering these chemicals and constituants will get much tougher and many drugs simply wont be invented. Reefs may help produce some drugs, but the article ignores the fact that the diminishing rainforests and other similar natural sources provide far better places to look for potential drug ingredients!
In other news, cleaning my counter with bleach could kill microbes which produce the cure for obsessive compulsive disorder.
There are unumerable (well, we'll call it 10^30 or something) chemicals being produced by organisms in the world. It hardly matters if the cure for cancer is hiding in a slime mold under a rock, because it's more likely a synthetic cure would be invented before we find cures in the wilderness.
Latewire
You obviouly know nothing about drug discovery. Natural products have an incredibly high success rate compared to synthetic compounds. That is why these companies (which employ the best synthetic and medicinal chemists in the world) are going through these difficult and expensive measures to find new natural products
If you want to find a treatment for obsessive compulsive disorder, you need to find what causes it. An enzyme for example. You would then need to find a small molecule that interacts with that molecule. You create an assay where you can detect changes in the enzyme, and then you add small drug-like molecules to the assay. This will help you determine what interacts and what could become a drug.
You could theoretically make every single small molecule that is drug sized and use it for the assay. The problem is that you would need more matter than is contained in the universe to create just one of every molecule. You need a starting point. Nature is the starting point. Organisms create molecules to defend themselves, interact with the environment, etc. Billions of years of evolution has allowed for optimization of these interactions.
Medicinal chemists need something to start with and nature often provides the answer.
Synthetic drugs don't just get made. 95% of the time they are modelled on naturally produced sources, they can then get made artifically once the source process has been well researched.
...with rainforests gone, wonder-drug's will be A LOT harder to discover. That is my point!
Your kitchen surface is not likely to produce chemicals useful for drugs either mainly because their not surviving in a niche enviroment. Rainforests for example contain lots of good candidate chemicals because trillions of different types of organisms live in often carefully etched out niche's where funky chemical processes allow them to survive predators. These funky processes are the ones BY FAR most likely to produce "wonder-drugs" if they can be made to do funky stuff in humans aswell.
Are you so sure there's nothing wrong with GM crops? If you think so then you're wrong. Several years ago one biotech company inserted a gene from the Brazil nut into a crop plant though I don't recall right now which crop. If this had gotten into the food system then it could of killed many people. Some people are allergic to brazil nuts, some of these can have an anaphylactic shock and die. The only reason this gm crop was stopped was because during research at a university it was found that people had an allergic reation to the crop as well. Also biotech companies, like Monsanto, had previously stated GM crops won't cross pollenate with wild plants or crops. But it has been shown they do. Because of this Monsanto successfully sued a corn farmer in Aberta Canada. Pollen from a field of Monsanto corn cross pollenated with his corn. Just as farmers have done throughout history, he kept some of his crop for seeds for the following year, then Monsanto found their GM in his corn and sued him. One logical conclusion is that biotech companies want to control food crops and therefore the food supply.
FalconShould there be a Law?
I noticed the wiki article on Taxol doesn't mention that Bristol-Myers Squibb paid the NCI, National Institute of Cancer, less than the NCI spent developing Taxol. Having paid little for the rights to exclusive use of the Taxol data, MBS has made billions of dollars off of Taxol.
FalconShould there be a Law?
I find it surprising, though, that both syntheses came out of academic labs - not from the pharmaceutical companies that sell the drugs. You'd think they'd have enormous incentive, and more than enough resources, to do such work themselves. If they aren't interested in actually making drugs, what exactly is it that they do?
It's cheaper for the pharmaceutical companies to let government and univserities to do the research then to come in and buy the drug. Taxol, a cancer drug previously mentioned, is a good example. Bristel-Meyer Squibb, who has exclusive rights to the data gathered by the National cancer Institute (NCI), paid the NCI less than half the cost NCI paid to develop Taxol from the Pacific Yew tree. The additional money BMS has spent on it has been in reducing their own costs of producing Taxol. The cost for one cancer treatment with Taxol cost several thousand dollars yet BMS's cost is less than $100. And Taxol has made $billions for BMS.
FalconShould there be a Law?
Your entire fifth paragraph falls apart logically. Use the northwestern yew as an example. Extremely rare species which supplies a useful anticancer compound. Were they harvested to extinction? No. Were they replaced by other yews from around the world? No. Why? It is that species which has the compound. Your paragraph falls apart historically. Which, ironically, is the very rational you use to promote it. Odd, that.
Actually a species of the yew tree has been found to at least augment if not replace the Pacific Yew tree as a source for Taxol. Researchers at FSU found a Yew tree native to the area that can be used to manufacture Taxol.
FalconShould there be a Law?
One of the key forces spurring the destruction of the environment is population growth. Expanding populations need living space: in a battle between human population and mother nature, the human population always wins. Indeed, Consider the recent attempt [usatoday.com] to add immigration-control to the platform of the Sierra Club: immigration-control would curb the population growth of the United States. The attempt completely failed because no one cares about the environmental destruction that population growth facilitates.
The Sierra Club did the right thing in opposing immmigration control. For anyone who's against immigration I have one question and depending on what the answer to it is then maybe a second. First, what Native Amwerican Indian Tribe are they from? If they aren't NDN then what tribe signed their or their ancestors who immigrated to America documents? White Northern Europeans invaded and colonized the Americas and now the descendents of those who came to the USA want to prevent anyone else from immigrating here as well.
FalconShould there be a Law?
It takes 30,000 years to grow 1 cubic inch of coral, and the mistreatment of the reefs around Florida (1960s dynamite fishing, jewelry harvesting, etc.) has made it so that the reef off of the Florida Keys is the last living coral reef in the region.
Ah, Key Largo's an excellent place for scuba diving. While it's not done in the Keys now, dynamite fishing is done frequently in the Indian Ocean. That and the use of cyanide. Shark finning is also popular, especially for shark fin soup.
FalconShould there be a Law?