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Archive for the ‘biotech/medical’ category: Page 2676

Apr 21, 2016

Meet the Nanomachines That Could Drive a Medical Revolution

Posted by in categories: biotech/medical, nanotechnology, particle physics

Nice


A group of physicists recently built the smallest engine ever created from just a single atom. Like any other engine it converts heat energy into movement — but it does so on a smaller scale than ever seen before. The atom is trapped in a cone of electromagnetic energy and lasers are used to heat it up and cool it down, which causes the atom to move back and forth in the cone like an engine piston.

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Apr 21, 2016

New protein injection reverses Alzheimer’s symptoms in mice in just one week

Posted by in categories: biotech/medical, neuroscience

“IL-33 is a protein produced by various cell types in the body and is particularly abundant in the central nervous system (brain and spinal cord),” says lead researcher, Eddy Liew from the University of Glasgow in the UK. “We found that injection of IL-33 into aged APP/PS1 mice rapidly improved their memory and cognitive function to that of the age-matched normal mice within a week.”

Before we go any further, we should make it clear that these results are restricted to mice only, and at this stage, we have no idea if they will translate at all in humans with Alzheimer’s.

And the odds aren’t great — one study put successful translation of positive results in mice to humans at a rate of about 8 percent, so we can never get too excited until we see how things fare in human trials.

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Apr 21, 2016

Scientists just got a step closer to creating a universal allergy treatment

Posted by in categories: biotech/medical, health

Whether it’s hay fever, food allergies, or asthma that plagues you, there’s no denying that our immune system can be a real punishment when it’s not working properly.

Which is why it’s so exciting to hear that researchers might have just come up with a system that could, in theory, put an end to all allergies — simply by forcing our bodies to recognise harmless objects, such as peanuts or pollens, as friend, rather than foe.

I know what you’re thinking — that sounds too good to be true, right? Because scientists have been trying to find a way to stop our immune system freaking out over harmless things, such as cat hair and pollen, for decades, and so far, nothing’s really stuck.

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Apr 21, 2016

Reinvent Yourself: The Playboy Interview with Ray Kurzweil

Posted by in categories: biotech/medical, chemistry, computing, education, electronics, engineering, life extension, media & arts, neuroscience, Ray Kurzweil, singularity

Many think author, inventor and data scientist Ray Kurzweil is a prophet for our digital age. A few say he’s completely nuts. Kurzweil, who heads a team of more than 40 as a director of engineering at Google, believes advances in technology and medicine are pushing us toward what he calls the Singularity, a period of profound cultural and evolutionary change in which computers will outthink the brain and allow people—you, me, the guy with the man-bun ahead of you at Starbucks—to live forever. He dates this development at 2045.

Raymond Kurzweil was born February 12, 1948, and he still carries the plain, nasal inflection of his native Queens, New York. His Jewish parents escaped Hitler’s Austria, but Kurzweil grew up attending a Unitarian church. He worshipped knowledge above all, and computers in particular. His grandmother was one of the first women in Europe to earn a Ph.D. in chemistry. His uncle, who worked at Bell Labs, taught Ray computer science in the 1950s, and by the age of 15, Kurzweil was designing programs to help do homework. Two years later, he wrote code to analyze and create music in the style of various famous composers. The program won him the prestigious Westinghouse Science Talent Search, a prize that got the 17-year-old an invitation to the White House. That year, on the game show I’ve Got a Secret, Kurzweil pressed some buttons on a data processor the size of a small car. It coughed out original sheet music that could have been written by Brahms.

After earning degrees in computer science and creative writing at MIT, he began to sell his inventions, including the first optical character recognition system that could read text in any normal font. Kurzweil knew a “reading machine” could help the blind, but to make it work, he first had to invent a text-to-speech synthesizer, as well as a flatbed scanner; both are still in wide use. In the 1980s Kurzweil created the first electronic music keyboard to replicate the sound of a grand piano and many other instruments. If you’ve ever been to a rock concert, you’ve likely seen the name Kurzweil on the back of a synthesizer.

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Apr 20, 2016

Exploding Cancer Cells

Posted by in category: biotech/medical

New cancer therapy causes cancer cells to explode.

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Apr 20, 2016

This microscope uses artificial intelligence to detect cancer cells

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

UCLA researchers have developed a revolutionary microscope.

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Apr 20, 2016

Technology Becomes Us: The Age of Human-Computer Interaction

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

We’re not there yet. First step will be BMIs which last week’s announcement of the 1st successful human BMI enabling a paralyzed man to use his hands again. Once we perfect BMI plus bio computing as well as other nano technologies we can then say we’re in the age of real HCI and Singularity.

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Apr 20, 2016

Bioquark Inc. and Revita Life Sciences Receive IRB Approval for First-In-Human Brain Death Study

Posted by in categories: aging, bioengineering, biological, biotech/medical, cryonics, disruptive technology, futurism, health, life extension, neuroscience

Bioquark, Inc., (http://www.bioquark.com) a company focused on the development of novel biologics for complex regeneration and disease reversion, and Revita Life Sciences, (http://revitalife.co.in) a biotechnology company focused on translational therapeutic applications of autologous stem cells, have announced that they have received IRB approval for a study focusing on a novel combinatorial approach to clinical intervention in the state of brain death in humans.

This first trial, within the portfolio of Bioquark’s Reanima Project (http://www.reanima.tech) is entitled “Non-randomized, Open-labeled, Interventional, Single Group, Proof of Concept Study With Multi-modality Approach in Cases of Brain Death Due to Traumatic Brain Injury Having Diffuse Axonal Injury” (https://clinicaltrials.gov/ct2/show/NCT02742857?term=bioquark&rank=1), will enroll an initial 20 subjects, and be conducted at Anupam Hospital in Rudrapur, Uttarakhand India.

brainimage

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Apr 19, 2016

Hayfever drugs may shrink brain and raise dementia risk, warn scientists

Posted by in categories: biotech/medical, neuroscience

Ugh — this is not good at all.


The study found lower metabolism and smaller brain sizes amoung the group of study participants taking anticholinergic drugs.

Medication with anticholinergic effects include certain over-the-counter antihistamines and nighttime cold medicines, and prescription drugs for sleep aid and many chronic diseases such as hypertension and cardiovascular disease.

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Apr 18, 2016

Common over-the-counter drugs can hurt your brain

Posted by in categories: biotech/medical, neuroscience

Makes one assess their medicine cabinet especially those allergy meds, etc.


The new study is the first to examine the physical changes that serve as the catalyst for cognitive decline. Using brain imaging techniques, researchers at the Indiana University School of Medicine found (PDF) lower metabolism and reduced brain sizes among study participants taking anticholinergic drugs.

“These findings provide us with a much better understanding of how this class of drugs may act upon the brain in ways that might raise the risk of cognitive impairment and dementia,” said Shannon Risacher, an assistant professor of radiology and imaging sciences.

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