Showing posts with label Future Health. Show all posts
Showing posts with label Future Health. Show all posts

13 May 2012

What environmental groups don't understand about biotech

It is not the strongest of the species that survives, nor the most intelligent that survives. It is the one that is the most adaptable to change.
- Charles Darwin
On May 27, the "Take the Flour Back" environmentalist group plans to take "mass action" in efforts to remove more than $1 million worth of research in biotechnology. Their purpose, according to their website, is one of "mass decontamination" of what they see is a threat to farmers, the food supply, health of consumers, and biodiversity. What this protest group doesn't understand is that it's exactly this kind of research that they, as environmentalists, should be placing on a pedestal.

In an interview with Karl Haro von Mogel, Rothamsted's biologist Dr. Gia Aradottir explains the details of the experiments the protest group wants to uproot at Rothamsted Research Station in Harpenden, England: The research is on a variety of wheat that is genetically engineered to emit aphid alarm pheromone (E)-β-farnesene (EBF); in other words, the scientists are testing plants that can produce their own non-toxic aphid repellent, using pheromones. An aphid-resistant wheat variety could lead to less use of pesticides overall, less pesticide runoff, less effects on beneficial plants and insects in the surrounding environment, less possibility of pesticide resistance.

24 April 2012

The future of nutrition research


There is little question that nutrition provides the foundation of health and wellbeing and that research into better nutrition is central to enabling a population live healthier, more productive, and longer lives.

With this perspective in mind, the American Society for Nutrition assembled a working group of leading nutrition thought leaders to identify a list of nutritional research areas that required greater or further analysis and prioritization.

In a symposium entitled "The Future of Nutrition Research" on Tuesday at Experimental Biology 2012 (#EB2012), these thought leaders outlined what was generally agreed as the six areas of nutrition research that deserved attention.

A way forward: Meeting vitamin and mineral needs globally


Lindsay Allen

Efforts to curb or eliminate vitamin and mineral deficiencies globally have existed for almost a century, although there are now still as many questions if not more than ever before about what the next steps should be. There are seldom solutions that are simple to guide public policy internationally and there remain large challenges when it comes to making informed recommendations. 

Lindsay Allen, Ph.D., R.D, who is the 2012-2013 recipient of the E. V. McCollum International Lectureship in Nutrition, discussed a new way forward to improve the health of infants, children, and pregnant women internationally on April 22 at the McCollum Lecture organized by the American Society for Nutrition at Experimental Biology 2012 in San Diego. She currently serves as the Center Director of the USDA, ARS Western Human Nutrition Research Center. 

She discussed the challenges faced in global research and policy on micronutrient deficiencies as well as new methodologies on the horizon to improve research. She also called for the bringing together of more nutritional biology expertise—such that was present at the meeting—to assist in overcoming the difficulties in nutritional research such as ethical considerations when performing intervention studies in pregnant women and children.

10 July 2011

Phosphorus and food's future

James Elser, Ph.D.
What can we do about phosphorus and food's future?

The 15th element in the periodic table is not something that comes to mind for most people when they reflect on causes of global food crises of the past. Overpopulation, climate change, crop disease, and soil erosion are more likely to deemed as the instigators of disaster scenarios.

However, phosphorus is essential for every living thing on this planet and, according to estimates, the world's phosphorous -- needed for fertilizing plants -- will peak within half a century.

It turns out there's so much biological demand for phosphorus that it's a limiting factor for life on this planet. The critical nature of phosphorus for the future of crops was well emphasized when Franklin Deleanor Roosevelt was president, but lately government leadership has yet to bring more awareness to the problem of dwindling supplies.

James Elser, Ph.D., hopes that will change.

"That's my dream, that President Obama will say the word 'phosphorus.'" he said, jokingly (or maybe not so much).

Elser, who as a child once wished to become a priest, is on a lifelong journey to save humankind from an entirely different, serious calamity: soaring food prices and widespread world hunger because of phosphorus unavailability.

03 May 2011

Printing organs for transplants



Advances in medicine are allowing us to live longer than ever, but with our older age comes a greater risk that our organs will fail us. In fact, the shortage of organs available for transplant increases by the day, according to Anthony Atala who spoke at TEDMED.

In his talk, posted in March, Atala presents developments in regenerative medicine including new devices that use the same technology of scanners, fax, copy machines and printers. Instead of using ink in their cartridges, they simply use cells.

On stage, Atala shows us how one of these devices works, actually printing a kidney in as little as seven hours. It's mind bending.

I feel as though I'd like to show this video to every person I know. This is our future medicine. This technology will no doubt keep us living longer than ever. One day, like salamanders, we will be growing our own organs whenever needed -- kidneys, livers, lungs, etc.

Can you even imagine? Eat and drink whatever you like, ruin your liver and kidneys, then have new ones printed in all but a few hours, and you're as good as new?

It's almost sickening.

26 December 2010

Hydroponics and health



I've had friends of mine try to get me into hydroponics before, but I haven't ever been truly interested until today, when @TheEconomist tweeted links to these videos on "vertical farming," the brainchild of Dickson Despommier, professor of public health in environmental health sciences at Columbia University.

The magazine reports mainly on this urban-type agriculture as a way to bring local, sustainable food to places like New York City, the logistical problems, and what this might mean for battling climate change. There was also mention of how hydroponics allows for introduction of nutrients in the water, reduces need for fertilizing, and how it being a closed system recycles water.

And, the interview (below) with Despommier speaks to how this idea could potentially turn the "parasitism" of cities into productive ecosystems.

These are neat topics, although I still wonder about how realistic it is on a grand scale based on concerns about use of artificial lighting, expense, and so on.

However, from a nutritional standpoint, urban agriculture does lend to great possibilities for producing food that is healthier, cleaner and safer. As I see it, the possibilities for human health is endless.

Urban agriculture allows for much more control over heavy metals with use of refined minerals in the hydroponics fertilizer. Plus, you could standardized to reasonable exactness, the amounts the plants would receive of minerals. Then, with a controlled environment, the potential of having a standardized product comes into the picture too.

This might sound really lame to some people, but it's a nutritionist's dream -- Can you imagine walking into a grocery store and seeing fruits and vegetables with standardized nutrition facts panels complete with quantities of minerals, and possibly vitamins and phytonutrients?

You could also do a much better job controlling and enhancing the flavor of plants, which is highly dependent on what comes through the water. By adding in concentrated extracts, for example, of vanilla or orange, you could give plants certain notes or essences.

Anyway, I might have to head down to Tucson, Arizona, to check out what's currently largest system of hydroponics in the country -- and maybe have a bite of something tasty.

I might also have to order me some kind of home hydroponics system.

04 December 2010

What is the ideal design of future humans?

Natasha Vita-More
There have been quite a few interesting subjects discussed at H+ @ Caltech today regarding the future of the human experience in light of exponential increases of information, artificial intelligence and medical breakthroughs.

But what's to become of humanity's long tradition of creating art and design that is used to express ourselves, as a way to communicate who we are, that exists as a projection of our own personas?

This afternoon, cultural strategist and designer Natasha Vita-More discussed the question she is contemplating, "Will we wear technological interfaces as a means of expression, or will the technologies wear us?"

In this new age of using digital avatars, or creating virtual personhoods, it is unclear how human-technology interfaces are going to change what we think of when we consider on our own personas.

Vita-More discussed briefly her work in developing a prototype of a future body, a "Primo Post Human," and how we may be able to eventually design our own bodies enhanced with multi-functional technology and built for ultra-longevity. 

"We're redesigning and resculpting our own identities," Vita-More said. Or, in other more techy terms, "the user-agent observer guides the enhanced atrributes of its own system." As wearable methods of technologies emerge and converge, she explained, we're only going to see more merging of techno-personas in the future.

As she explains it, on a slide: "Currently our biology can either enable physical expressions of our personalities, or can turn us into captives through physiological addictions. The fusion of personhood and technology forms a narrative in exploring perceptions of human enhancement in media design and science." 

Plus, with new technologies that will enhance our brains, like mind uploading--looking into the brain and copying it--there's really no telling what our perception of "personhood" will be. Human enhancement will ultimately change the way we think of expression. 

What Vita-More argues is that, as technology progresses, that art and design should continue to play a role, and that we "not to leave the humanity in the human behind."

She showed us some of fantastic visuals of her design work, which you can read about and see here and here. Plus, see Lisa Donchak's (@lisadonchak) summary post of her talk here.

Although I'm not an artist by any stretch, I did find myself thinking about this talk for a while afterward for what it means to humanity. I tried to imagine a future without art and design in it. It would be a sad place indeed.  

Humanity's Future: Information Overload

Robert Tercek
At H+ at Caltech (#hplus) this morning, Robert Tercek gave us an introduction to humanity as we know it and how a sudden increase of information will transform it forever.

"The process of improving human life has always been governed by information," Tercek said. Now we're in this new information transformation age, or what he calls living in the era of B.S., or "before singularity."

Just as electricity, vaccines and plumbing once radically changed health of humans in history, we will eventually gain the knowledge to completely change the way we think about health, as well as radically increase the human lifespan in the future.

It will happen by using anti-aging therapies like those posed by Aubrey de Grey, as well as other scientists, increasing knowledge about the human genome, or in other ways never before thought.

Plus, these huge increases of info are changing life as we know it in other ways; for example, the way we use energy today. "We're going to look back at this period and see it as tremendously inefficient," Tercek said.

Tercek goes on about how information drives the advance of civilization. The first major one was speech, followed by writing, for example.

And he points out pretty amazing facts about how the Internet is wiring the world:

- we have people tweeting and blogging, communicating to the world right now
- 35 hours is being uploaded to YouTube per minute
- Facebook sees 2.5 billion uploads of photos per month
- we'll eventually upload all of humanity's knowledge from universities to the Internet.

"Every 2 days we create as much information as we did up to 2003," Tercek said, which is the most info created in all of human history, a history that has been bound by the limitations of the book for the last 500 years. 

"If you look at the advances of the last 15 years and look at the next 15," Tercek said, this gives us quite a lot of reason to be amazed about what the future will bring. 

Then, Tercek gave several more examples of how past advances in increasing information changed the world like the printing press, and how new technologies using "metadata" like mobile devices are changing the world again. 

Plus, he gives us a picture of the future with automated cars (that you can program to pick you up using your iPad), and mentions also Sixth Sense mobile interfaces (which is what I happen to want for Xmas this year). 

In short, information overload is going to make life pretty cool in the future.