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Archive for the ‘biotech/medical’ category: Page 2673

Apr 23, 2016

Understanding Neuroendocrine Tumors and Carcinoid Syndrome

Posted by in categories: biotech/medical, genetics

Bringing awareness on a syndrome that makes it hard for families and patients trying to have genetic testing on cancers in their families. I first came across this syndrome with a researcher at Swedish Medical Center’s Cancer Research Group. Some families can have so many various cancers that genetic testing is extremely costly to patients and may not be able to pinpoint the mutation due to this syndrome.


Yet misdiagnosis remains an ongoing challenge, and a recent international study involving more than 100 countries and nearly 2000 patients revealed the average case takes between 5 and 9 years to properly diagnose after the first symptoms appear, and the average patient may see five or six doctors, noted Richard R.P. Warner, MD, in an interview with Oncology Nursing News.

“You can’t detect it, if you don’t suspect it,” said Warner, who directs the Center for Carcinoid and Neuroendocrine Tumors at Mount Sinai Hospital. Most doctors will only see one or two cases in their lifetime, and symptoms of NETs, like diarrhea and recurrent episodes of flushing, are associated with other, more commonly seen conditions.

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Apr 22, 2016

Israeli Company Discovers Cure for Blocked Arteries

Posted by in categories: biotech/medical, health

Israel’s Eximo has successfully completed a multicenter clinical trial of its laser system and unique catheters for treating peripheral artery disease, and after 100% successful Mexican and European trials it has now been approved by Israel’s Ministry of Health and administered to a patient at Beilinson Hospital.

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Apr 21, 2016

First gene therapy successful against human aging

Posted by in categories: biotech/medical, life extension

American woman gets biologically younger after gene therapies.

Elizabeth Parrish, CEO of Bioviva USA Inc. has become the first human being to be successfully rejuvenated by gene therapy, after her own company’s experimental therapies reversed 20 years of normal telomere shortening.

Telomere score is calculated according to telomere length of white blood cells (T-lymphocytes). This result is based on the average T-lymphocyte telomere length compared to the American population at the same age range. The higher the telomere score, the “younger” the cells.

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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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