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Archive for the ‘biotech/medical’ category: Page 2573

Jun 27, 2016

The future of storage may be in DNA

Posted by in categories: biotech/medical, computing, genetics, governance, life extension, neuroscience, security, singularity

Definitely been seeing great research and success in Biocomputing; why I have been looking more and more in this area of the industry. Bio/ medical technology is our ultimate future state for singularity. It is the key that will help improve the enhancements we need to defeat cancer, aging, intelligence enhance, etc. as we have already seen the early hints already of what it can do for people, machines and data, the environment and resources. However, a word of caution, DNA ownership and security. We will need proper governance and oversight in this space.


undefined © iStock/ Getty Images undefined How much storage do you have around the house? A few terabyte hard drives? What about USB sticks and old SATA drives? Humanity uses a staggering amount of storage, and our needs are only expanding as we build data centers, better cameras, and all sorts of other data-heavy gizmos. It’s a problem scientists from companies like IBM, Intel, and Microsoft are trying to solve, and the solution might be in our DNA.

A recent Spectrum article takes a look at the quest to unlock the storage potential of human DNA. DNA molecules are the building blocks of life, piecing our genetic information into living forms. The theory is that we can convert digital files into biological material by translating it from binary code into genetic code. That’s right: the future of storage could be test tubes.

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Jun 27, 2016

Huge Cache of Ancient Helium Discovered in Africa’s Rift Valley

Posted by in categories: biotech/medical, electronics

A “huge” stash of helium discovered in East Africa could ease a decades-long shortage of the rare and valuable gas.

Researchers in the United Kingdom and Norway say the newly discovered helium gas field, found in the East African Rift Valley region of Tanzania, has the potential to ease a critical global shortage of helium, a gas that is vital to many high-tech applications, such as the magnetic resonance imaging (MRI) scanners used in many hospitals.

The researchers say the discovery is the result of a new approach to searching for helium that combines prospecting methods from the oil industry with scientific research that reveals the role of volcanic heat in the production of pockets of helium gas. [Elementary, My Dear: 8 Elements You Never Heard Of].

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Jun 26, 2016

U.S. scientists transform lower-body cells into facial cartilage

Posted by in category: biotech/medical

In new experiments using bird embryos, U.S. scientists have successfully converted cells of the lower-body region into facial tissue that makes cartilage.

The researchers of the California Institute of Technology discovered a “gene circuit”, composed of just three genes, that can alter the fate of cells destined for the lower bodies of birds, turning them instead into cells that produce cartilage and bones in the head.

Reporting in the latest issue of the journal Science, published on June 24, the researchers say the results could eventually lead to therapies for conditions where facial bone or cartilage is lost. For example, cartilage destroyed in the nose due to cancer is particularly hard to replace.

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Jun 26, 2016

One Of The World’s Top Aging Researchers Has A Pill To Keep You Feeling Young

Posted by in categories: biotech/medical, health, life extension

Elysium Health hasn’t discovered the fountain of youth, but their new supplement—with the backing of some of the world’s foremost authorities on aging—could change how you get older.

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Jun 25, 2016

Antibody Injections Could Neutralize HIV in Humans

Posted by in category: biotech/medical

We are a long way from a cure, but new research is giving us better tools and insights in our war against HIV, and we may soon be able to implement a viable vaccine.

Imagine a seasonal jab of antibodies that could neutralize HIV. Such an injection could prove to be next best alternative to an HIV vaccine, which has proven elusive to date.

American and German researchers have demonstrated that by injecting macaques with neutralising antibodies, they successfully shielded the monkeys from HIV infection for as long as six months.

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Jun 25, 2016

Computers are better at diagnosing and treating patients than doctors

Posted by in categories: biotech/medical, computing, health, robotics/AI

It would seem that no one’s immune from the effects imposed by our increasingly sophisticated artificial intelligence and robotics — not even doctors. As research from Indiana University has revealed, a new computer program is doing a better job than doctors when it comes to both diagnosing and treating health conditions — and by a significant margin.

The system, which uses decision making processes similar to the Jeopardy-bot, Watson, was recently given the task of analyzing and predicting the health outcomes of 500 real individuals. After plugging in the relevant data — which mostly had to do with clinical depression and chronic diseases like high blood pressure and diabetes — researchers Kris Hauser and Casey Bennett compared the outcomes to the simulated treatment prescriptions.

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Jun 25, 2016

New Alzheimer’s Treatment Could Reverse Memory Loss

Posted by in categories: biotech/medical, health, neuroscience

A small clinical trial of 10 patients with early Alzheimer’s disease has shown that the memory loss and cognitive impairment caused by the disease can be reversed.

Scientists at the University of California, Los Angeles found a new treatment that could potentially reverse memory loss and cognitive impairment among patients with early Alzheimer’s disease.

In a small clinical trial, 10 individuals underwent a treatment called “metabolic enhancement for neurodegeneration,” or MEND. The treatment is based on 36 different factors, including changes in diet, exercise, and sleeping habits. It also includes the integration of certain drugs, vitamins, and brain stimulation therapy to a patient’s regular routine.

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Jun 25, 2016

New analog compiler could help enable simulation of whole organs and even organisms

Posted by in categories: biotech/medical, computing, mathematics

A transistor, conceived of in digital terms, has two states: on and off, which can represent the 1s and 0s of binary arithmetic.

But in terms, the transistor has an infinite number of states, which could, in principle, represent an infinite range of mathematical values. Digital computing, for all its advantages, leaves most of transistors’ informational capacity on the table.

In recent years, analog computers have proven to be much more efficient at simulating biological systems than digital computers. But existing analog computers have to be programmed by hand, a complex process that would be prohibitively time consuming for large-scale simulations.

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Jun 25, 2016

Brain-like computers may now be realistic

Posted by in categories: 3D printing, biotech/medical, computing, nanotechnology, robotics/AI, transportation

Power consumption is one of the biggest reasons why you haven’t seen a brain-like computer beyond the lab: the artificial synapses you’d need tend to draw much more power than the real thing. Thankfully, realistic energy use is no longer an unattainable dream. Researchers have built nanowire synapses that consume just 1.23 femtojoules of power — for reference, a real neuron uses 10 femtojoules. They achieve that extremely low demand by using a wrap of two organic materials to release and trap ions, much like real nerve fibers.

There’s a lot of work to be done before this is practical. The scientists want to shrink their nanowires down from 200 nanometers thick to a few dozen, and they’d need new 3D printing techniques to create structures that more closely imitate real brains. Nonetheless, the concept of computers with brain-level complexity is that much more realistic — the team tells Scientific American that it could see applications in everything from smarter robots and self-driving cars through to advanced medical diagnosis.

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Jun 24, 2016

Unexpected discovery reveals secret of how cancer spreads in the body

Posted by in category: biotech/medical

Artist’s concept of primary tumor (credit: Barts Cancer Institute/QMUL)

Metastasis (spread of cancer) is one of the biggest challenges in cancer treatment. It is often not the original tumor that kills, but secondary growths. But a key question in cancer research has been how vulnerable cancer cells are able to survive once they break away from a tumor to spread around the body.

“Metastasis is currently incurable and remains one of the key targets of cancer research,” said lead researcher Stéphanie Kermorgant, PhD, from Barts Cancer Institut at Queen Mary University of London (QMUL). “Our research advances the knowledge of how two key molecules communicate and work together to help cancer cells survive during metastasis. We’re hoping that this might lead to the discovery of new drugs to block the spread of cancer within the body.”

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