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Archive for the ‘biotech/medical’ category: Page 2547

Aug 15, 2016

Anti-inflammatory drug reverses memory loss in Alzheimer’s-disease-model mice

Posted by in categories: bioengineering, biotech/medical, genetics, life extension, neuroscience

(credit: NIH National Institute on Aging)

Anti-inflammatory drug mefenamic acid completely reversed memory loss and brain inflammation in mice genetically engineered to develop symptoms of Alzheimer’s disease and amyloid beta-induced memory loss, a team led by David Brough, PhD, from the University of Manchester has discovered.

The non-steroidal anti-inflammatory drug (NSAID) drug targets an important inflammatory pathway called the NLRP3 inflammasome, which damages brain cells, according to Brough. This is the first time a drug has been shown to target this inflammatory pathway, highlighting its importance in the disease model, Brough said.

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Aug 15, 2016

Researchers discover that DNA naturally fluoresces

Posted by in category: biotech/medical

DNA naturalmente fluorescente.

Professores Vadim Backman, Hao Zhang, e Cheng Sun descobriram que as estruturas de macromoléculas em células vivas, de fato, naturalmente fluorescente. Esta descoberta pode abrir a próxima fronteira da descoberta biológica com a pavimentação de uma nova maneira para, imagiologia nanoscopic super-resolução sem rótulo e expandir a compreensão dos processos biológicos.

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Aug 15, 2016

Stroke Survivor Walks Again After Doctors Inject Stem Cells Directly into Brain

Posted by in categories: biotech/medical, neuroscience

A surgical procedure that involves drilling holes and injecting stem cells into stroke patients’ brains seems to have contributed to a wheelchair-bound stroke patient regaining the ability to walk. Despite the major recovery exhibited by patients, further study must be made to investigate the true impact.

Researchers from Stanford University were “stunned” at the positive results they obtained after injecting stem cells directly into stroke patients’ brains. The discovery has created a talking point in the neuroscience community, causing researchers to re-visit and re-evaluate the notion that brain damage is permanent and irreversible.

Surgical Procedure

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Aug 15, 2016

Samsung plugs IBM’s brain-imitating chip into an advanced sensor

Posted by in categories: biotech/medical, computing, mobile phones, neuroscience

IBM’s TrueNorth, a so-called “cognitive chip,” remarkably resembles the human brain: its 4,096 cores combine to create about a million digital neurons and 256 million synapse connections. In short, like everyone’s favorite complex organ, it operates extremely quickly and consumes far less energy than typical processors. Samsung has taken the chip and plugged it into its Dynamic Vision Sensor (DVS) to process digital imagery at a blindingly fast rate.

Typical digital cameras max out 120 frames per second, but a DVS-equipped gadget can capture an incredible 2,000 fps. Unlike a conventional sensor, each pixel on Samsung’s only reacts if it needs to report a change in what it’s seeing, according to CNET. That high speed could be useful for creating 3D maps or gesture controls. At a press event on Thursday in San Jose, the company demonstrated its ability to control a TV as it recognized hand waves and finger pinches from ten feet away.

DVS is efficient like its TrueNorth chip base, and only consumes about 300 milliwatts of power. That’s about a hundredth the drain of a laptop’s processor and a tenth of a phone’s, a Samsung VP said at the event. But we still have a ways to go before we approach the minimal power requirements of the human brain, he said, which can process some tasks at 100 million times less power than a computer.

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Aug 15, 2016

Researchers devise method for bone marrow transplants without using chemotherapy

Posted by in category: biotech/medical

Scientists have devised a way to destroy blood stem cells in mice without using chemotherapy or radiotherapy, both of which have toxic side effects.

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Aug 15, 2016

A New Vaccine Can Be Customized To Fight Just About Anything!

Posted by in category: biotech/medical

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Aug 15, 2016

Intraventricular Heart Pump

Posted by in category: biotech/medical

This revolutionary new heart pump could save thousands of lives.

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Aug 14, 2016

China rockets to top of supercomputing charts with homegrown tech

Posted by in categories: biotech/medical, supercomputing

Lookout world Chine Tech is rising and nothing or no one will stop it now. The real question is how soon with the world’s tech valley hub be in China? The US has enjoyed for many decades being the world’s top technology center. However, China for the past 20+ years has been executing their world footprint in owning the title as the top global economic power. In the past we have seen them take over consumer goods manufacturing, pharma (especially generic drugs), and the latest is tech. Wonder what is next?


TOKYO — China has jumped to the front ranks of the supercomputing powers, with its Sunway TaihuLight, powered by domestically developed chips, recently recognized as the fastest computer in the world.

In its debut on the Top500 list of the world’s fastest supercomputers in June, the Sunway TaihuLight overwhelmed such rivals as the Tianhe-2, a Chinese supercomputer powered by Intel chips that has claimed the No. 1 spot on the past six Top500 lists. Furthermore, it was the first time for China to surpass the U.S. in the total number of systems on the list.

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Aug 14, 2016

Fun With DNA

Posted by in categories: biotech/medical, computing

We have seen the beauty of DNA in medical advancements, tech for storage, and even in designer fashion, Now, lets play with Art and art expression.


Tiny computers, microscopic art, bringing back the dodo—the future uses of the double helix.

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Aug 14, 2016

Revolutionary computer program could change chemistry forever

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

Nice.


Software can tell chemists how to make new molecules from scratch and its inventors claim it has already mapped out a cheaper route to a blockbuster drug.

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