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Archive for the ‘biotech/medical’ category: Page 2128

Aug 15, 2018

Surfing the internet with your mind seems to be a great step forward

Posted by in categories: biotech/medical, internet

The implications are mind-boggling, oh yes.


Check out what MIT media lab does using bone conduction technology.

#technology #future #internet #biotechnology #communication #immersiveleaks

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Aug 14, 2018

Amazing New Brain Map of Every Synapse Points to the Roots of Thinking

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

“There are more synapses in a human brain than there are stars in the galaxy. The brain is the most complex object we know of and understanding its connections at this level is a major step forward in unravelling its mysteries,” said lead author Dr. Seth Grant at the Center for Clinical Brain Sciences.


Imagine a map of every single star in an entire galaxy. A map so detailed that it lays out what each star looks like, what they’re made of, and how each star is connected to another through the grand physical laws of the cosmos.

While we don’t yet have such an astronomical map of the heavens, thanks to a momentous study published last week in Neuron, there is now one for the brain.

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Aug 14, 2018

From office windows to Mars: Scientists debut super-insulating gel

Posted by in categories: biotech/medical, habitats, space travel

A new, super-insulating gel developed by researchers at CU Boulder could dramatically increase the energy efficiency of skyscrapers and other buildings, and might one day help scientists build greenhouse-like habitats for colonists on Mars.

The “aerogel,” which looks like a flattened plastic contact lens, is so resistant to heat that you could put a strip of it on your hand and a fire on top without feeling a thing. But unlike similar products on the market, the material is mostly see-through.

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Aug 14, 2018

The assembly line of the future: Automation, DNA construction, and synthetic biology

Posted by in categories: bioengineering, biotech/medical, economics, genetics, robotics/AI, sustainability

This story is brought to you by SynbiCITE, which is accelerating the commercialization of synthetic biology applications. To learn how SynbiCITE is nucleating a sustainable UK economy, visit www.synbicite.com.

Just as Henry Ford’s assembly line revolutionized the automobile industry, synthetic biology is being revolutionized by automated DNA assembly (see SynBioBetaLive! with Opentrons). The key features of an assembly line translate well into the field of synthetic biology – speed, accuracy, reproducibility and validation. Instead of welding chassis together, small robotic arms are lifting delicate plates holding dozens of samples, adding and removing miniscule amounts of fluid.

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Aug 14, 2018

The Hidden Dangers of Home DNA Tests

Posted by in categories: biotech/medical, business, genetics, health

Consumer DNA tests have taken off in popularity, promising to give you clues to your heritage and health. But after the test is done, who owns your personal genetic data? Bloomberg QuickTake explains why you should think twice before sending in that vial.

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Aug 13, 2018

Printed electronics breakthrough could lead to flexible electronics revolution

Posted by in categories: biotech/medical, cyborgs, health, nanotechnology

A new form of electronics manufacturing which embeds silicon nanowires into flexible surfaces could lead to radical new forms of bendable electronics, scientists say.

In a new paper published today in the journal Microsystems and Nanoengineering, engineers from the University of Glasgow describe how they have for the first time been able to affordably ‘print’ high-mobility semiconductor onto flexible surfaces to develop high-performance ultra-thin electronic layers.

Those surfaces, which can be bent, flexed and twisted, could lay the foundations for a wide range of applications including video screens, improved health monitoring devices, implantable devices and synthetic skin for prosthetics.

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Aug 13, 2018

3D printed biomaterials for bone tissue engineering

Posted by in categories: 3D printing, bioengineering, bioprinting, biotech/medical, life extension

When skeletal defects are unable to heal on their own, bone tissue engineering (BTE), a developing field in orthopedics can combine materials science, tissue engineering and regenerative medicine to facilitate bone repair. Materials scientists aim to engineer an ideal biomaterial that can mimic natural bone with cost-effective manufacturing techniques to provide a framework that offers support and biodegrades as new bone forms. Since applications in BTE to restore large bone defects are yet to cross over from the laboratory bench to clinical practice, the field is active with burgeoning research efforts and pioneering technology.

Cost-effective three-dimensional (3D) printing (additive manufacturing) combines economical techniques to create scaffolds with bioinks. Bioengineers at the Pennsylvania State University recently developed a composite ink made of three materials to 3D print porous, -like constructs. The core materials, polycaprolactone (PCL) and poly (D, L-lactic-co-glycolide) acid (PLGA), are two of the most commonly used synthetic, biocompatible biomaterials in BTE. Now published in the Journal of Materials Research, the materials showed biologically favorable interactions in the laboratory, followed by positive outcomes of in an animal model in vivo.

Since bone is a complex structure, Moncal et al. developed a bioink made of biocompatible PCL, PLGA and hydroxyapatite (HAps) particles, combining the properties of bone-like mechanical strength, biodegradation and guided reparative growth (osteoconduction) for assisted natural bone repair. They then engineered a new custom-designed mechanical extrusion system, which was mounted on the Multi-Arm Bioprinter (MABP), previously developed by the same group, to manufacture the 3D constructs.

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Aug 13, 2018

Scientists Have Successfully Reversed The Aging Of Human Cells In The Lab

Posted by in categories: biotech/medical, life extension

Aging is a battle that humans have known they can’t win since the beginning of history. We can hate it or (eventually) accept it but ultimately we can’t avoid growing old. However, over the years scientists have been trying to pinpoint the roots of this biological process and work out if there is any way to stop or reverse it. There have been some minor successes along the way and a new study adds to these.

The researchers were able to reverse the aging process of some old human cells by delivering a specific molecule to their mitochondria, the structures within cells where energy is produced. This approach stops the cells from becoming senescent, a point at which they can no longer duplicate. Some researchers believe that the accumulation of these cells in organs is key to the aging process.

“We still don’t fully understand why cells become senescent as we age, but damage to DNA, exposure to inflammation and damage to the protective molecules at the end of the chromosomes – the telomeres – have all been suggested,” the authors wrote in a post on The Conversation. “More recently, people have suggested that one driver of senescence may be loss of our ability to turn genes on and off at the right time and in the right place.”

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Aug 13, 2018

Bayer shares plunge after Monsanto cancer ruling

Posted by in category: biotech/medical

Shares in German chemicals and pharmaceuticals giant Bayer tumbled more than 10 percent as markets opened Monday, as investors reacted to a shock US ruling against freshly-acquired Monsanto.

Stock in the Leverkusen-based group fell 10.4 percent to 83.61 euros ($95.19) around 9:25 am (0725 GMT), after a California jury on Friday awarded a dying groundskeeper damages of almost $290 million, saying Monsanto should have warned buyers that its flagship Roundup weedkiller could cause cancer.

While observers have predicted thousands of other claims could follow, Bayer said the jury’s findings went against scientific evidence and that other courts might “arrive at different conclusions”.

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Aug 13, 2018

Steven A: Garan from UC Berkeley gave this future-focused talk at the recent Ending Age-Related Diseases 2018 conference in NYC

Posted by in categories: biotech/medical, life extension

To learn more about the conference and see more talks like this please visit us at: https://www.leafscience.org/ending-age-related-diseases-2018/

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