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Archive for the ‘biotech/medical’ category: Page 2737

Jul 1, 2014

Founders Fund Backs a Robotic Lab that Puts Science in the Cloud

Posted by in categories: biotech/medical, finance, robotics/AI

By James Temple — Re/Co[de
emerald-33-1
Emerald Therapeutics is developing potential treatments for viral infections like HIV and HPV. But they’re not ready to talk about that yet.

What the stealth startup is ready to discuss is a tool they built in an effort to accelerate that work: A completely robotic lab that the company believes could aid other researchers as well, effectively serving as a kind of Amazon Web Services for science.

The nearly 20-person company has packed a 5,000-square-foot facility in a little office park in Silicon Valley with more than $2 million worth of mass spectrometers, automated pipettes and microscopes, capable of carrying out remote life sciences experiments under controlled conditions.

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Jun 23, 2014

Massive Military-Funded Project Aims to Re-align Ailing Brains

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

— Singularity Hub

brain, brain initiative, mental health, DBS, brain stimulation

Deep brain stimulation as a treatment for epilepsy and movement disorders, most notably Parkinson’s disease, has rapidly gone from experimental to standard practice. With devices to provide delicate electro-stimulation to the brain now available and with maps of which neurons do what steadily gaining detail, attention is now shifting to using the approach to treat mental illness.

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Jun 19, 2014

Mice With MS-Like Condition Walk Again After Human Stem Cell Treatment

Posted by in categories: biotech/medical, health

University of Utah
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Mice severely disabled by a condition similar to multiple sclerosis (MS) could walk less than two weeks following treatment with human stem cells. The finding, which uncovers new avenues for treating MS, will be published online on May 15, 2014, in the journal Stem Cell Reports.

When scientists transplanted human stem cells into MS mice, they expected no benefit from the treatment. They thought the cells would be rejected, much like rejection of an organ transplant.

Instead, the experiment yielded spectacular results.

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Jun 19, 2014

Researchers use light to coax stem cells to regenerate teeth

Posted by in category: biotech/medical

Kristen Kusek — Wyss Institute

https://lifeboat.com/blog.images/researchers-use-light-to-coax-stem-cells-to-regenerate-teeth.jpg

A Harvard-led team is the first to demonstrate the ability to use low-power light to trigger stem cells inside the body to regenerate tissue, an advance they reported in Science Translational Medicine. The research, led by David J. Mooney, Robert P. Pinkas Family Professor of Bioengineering at the Harvard School of Engineering and Applied Sciences (SEAS), lays the foundation for a host of clinical applications in restorative dentistry and regenerative medicine more broadly, such as wound healing, bone regeneration, and more.

The team used a low-power laser to trigger human dental stem cells to form dentin, the hard tissue that is similar to bone and makes up the bulk of teeth. What’s more, they outlined the precise molecular mechanism involved, and demonstrated its prowess using multiple laboratory and animal models.

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Jun 19, 2014

Mind uploading won’t lead to immortality

Posted by in categories: bionic, biotech/medical, evolution, futurism, human trajectories, life extension, neuroscience, philosophy, posthumanism, robotics/AI, singularity, transhumanism

Uploading the content of one’s mind, including one’s personality, memories and emotions, into a computer may one day be possible, but it won’t transfer our biological consciousness and won’t make us immortal.

Uploading one’s mind into a computer, a concept popularized by the 2014 movie Transcendence starring Johnny Depp, is likely to become at least partially possible, but won’t lead to immortality. Major objections have been raised regarding the feasibility of mind uploading. Even if we could surpass every technical obstacle and successfully copy the totality of one’s mind, emotions, memories, personality and intellect into a machine, that would be just that: a copy, which itself can be copied again and again on various computers.

THE DILEMMA OF SPLIT CONSCIOUSNESS

Neuroscientists have not yet been able to explain what consciousness is, or how it works at a neurological level. Once they do, it is might be possible to reproduce consciousness in artificial intelligence. If that proves feasible, then it should in theory be possible to replicate our consciousness on computers too. Or is that jumpig to conclusions ?

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Jun 2, 2014

Pentagon considers using electricity to stimulate troops’ brains

Posted by in categories: biotech/medical, military

Globe Staff — The Boston Globe

http://www.bostonglobe.com/rw//Boston/2011-2020/WebGraphics/National/BostonGlobe.com/2014/02/18brain/18brain.jpg

Keeping your attention

A growing body of research suggests noninvasive brain stimulation, such as transcranial direct current stimulation (tDCS), may improve specific cognitive skills in healthy subjects. Put another way, a small intermittent shock to your brain might keep your attention from eroding throughout the day.

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May 22, 2014

Biotech’s Brave New World: Push One To Create Life; Push Two To Create Alien Life

Posted by in category: biotech/medical

Written By:
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It’s been a good month for miracles. And by miracles I mean our oldest miracle, that first miracle, the creation of life itself.

During these first weeks in May, two separate teams working at two separate institutions announced that when it comes to creating life from scratch, well, there are a couple of new gods in town.

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May 21, 2014

VIRUS: Rebutting the fear of synthetic biology @HJBentham @IEET

Posted by in categories: biological, biotech/medical, disruptive technology, economics, energy, ethics, existential risks, futurism, genetics, science

- @ClubOfINFO — A recent massive leap forward in synthetic life, recently published in Nature, is the expansion of the alphabet of DNA to six letters rather than four, by synthetic biologists – the technicians to whom we entrust the great task of reprogramming life itself.

Breakthroughs such as the above are quite certain to alert more and more people to synthetic biology and its possible consequences. For as long as such breathtaking discoveries continue to be made in this area of research, it is inevitable that latent fears among society will come closer to the surface.
There is likely to be a profound distrust, whether inculcated by religion or by science fiction horror movies and literature, towards the concept of tampering with nature and especially the very building blocks that brought us into existence. While the people with this profoundly negative reaction are not sure what they are warning against, they are motivated by a vitalistic need to believe that the perversion of life is going to provoke hidden – almost divine – repercussions.
Is it really true that no-one should be meddling with something so fundamental to life, or is synthetic biology the science of our century, our civilization’s key to unlimited energy? Whatever the answer may be, the science enabling it already exists and is growing rapidly, and history seems to show that any technology once invented is impossible to contain.
The fact that synthetic base pairs now exist should confirm, for many, the beginning of humanity’s re-engineering of the structures of life itself. As it is unprecedented in our evolution, we are presented with an ethical question and all points of view should be considered, no matter how radical or conservative they are.

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May 18, 2014

Scientists Reconnect Severed Nerves With Liquid Metal

Posted by in category: biotech/medical
Scientists Have Reconnected Severed Nerves with Liquid Metal

Get your T-1000 jokes ready, because we’re one step closer to liquid metal-powered people. As a team of Chinese biomedical engineers recently used an alloy to close the gap between severed sciatic nerves in frogs. In effect, it made electronic circuits out of nerves — and it worked.

Shockingly, this sci-fi solution is as simple as it sounds. Looking for a way to keep muscles active while nerves healed, the Tsinghua University researchers identified liquid metal as a highly conductive but also safe material to bridge the gap. They decided on the liquid metal alloy gallium-indium-selenium, a benign material that’s liquid at body temperature. (This liquid metal is not to be confused with the brand-name wonder material Liquidmetal, which is not actually a liquid.) The liquid metal alloy is also highly conductive.

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May 13, 2014

The Transhuman Olympics: Where Entertainment Meets Innovation

Posted by in categories: biotech/medical, evolution, futurism, transhumanism

Since the first modern Olympic Games bowed in Athens in 1896, humanity has gradually integrated the developments of science and technology into the realm of competitive sport.

The various attempts to slow the utilization of advanced materials, pharmaceuticals, biotechnology, and robotics is akin to keeping certain gender or ethnic groups out of the games. Not just discrimination, but impeding the flow of progress.

transhuman olympicsIf the ultimate goal of world-level competition is advancement of human physical ability, then athletes, coaches, physicians, and biotech engineers should be able to choose the very best tactics and strategies to achieve that goal.

A Transhuman Olympics would be wildly entertaining, but would also spur the development of biotechnology at a pace that public and private science could never keep up with. While the ethics of such an event might be hotly contested, the benefits to humankind would be lasting and far reaching.

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