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Archive for the ‘biotech/medical’ category: Page 1943

Feb 6, 2019

Scientists have discovered a way to destroy cancer tumors using nothing but sound waves

Posted by in categories: biotech/medical, innovation

(Natural News) A recent breakthrough in high-intensity focused ultrasound therapy (HIFU) technology has proven its use as an effective cancer treatment. A multi-institutional research team from China developed a semi-enclosed, spherical cavity transducer that can produce a focused, standing-wave field with a subwavelength-scale focal region and extremely high ultrasound intensity. The spherical cavity transducer appeared to generate tighter focal regions and greater pressure amplitude compared with the traditional concave spherical transducer. Researchers said the level of intensity generated by the new transducer design may lead to significant improvements in HIFU therapy. The findings were published in the Journal of Applied Physics.

HIFU is a non-invasive, targeted treatment that makes use of sound waves to eradicate cancer cells. HIFU uses an ultrasonic transducer to convert electrical signals into sound waves, then concentrates ultrasound into a small focal region to raise the temperature to more than 65 decrees Celsius, thereby killing cancer cells in the process without inducing damage to surrounding tissues. The technique works in the same manner as focusing sunlight through a lens, which helps eliminate the disease-causing cells.

HIFU can be used as an alternative to traditional cancer treatments such as chemotherapy and surgery.

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Feb 6, 2019

XPrize board member raises $100M fund to tackle aging

Posted by in categories: biotech/medical, education, life extension, space travel

Longevity Vision Fund has exited stealth with plans to invest $100 million in startups with aspirations to extend healthy lifespans. The fund, which is linked to the founder of XPrize, will pump the money into biotechs and other longevity startups based around the world in seed to series B rounds.

Sergey Young, the founder of Longevity Vision, unveiled the fund at an event in London this week. Young is the cofounder of Peak State Ventures and an innovation board member at XPrize Foundation, a nonprofit known for running competitions to incentivize advances in fields including suborbital space flight.

At Peak State, Young and his colleagues invest in fields well outside of longevity, including property and education. But Young has established a foothold in the longevity space, leading to him becoming development sponsor of Longevity XPrize and a longevity partner at Bold Capital Partners.

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Feb 6, 2019

Cancer growth in the body could originate from a single cell – target it to revolutionise treatment

Posted by in category: biotech/medical

Cancer treatment could be revolutionised by the discovery of the origin cells which divide first.

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Feb 6, 2019

Potential Alzheimer’s Therapy UB-311 Safe, Effective, Phase 2a Trial Finds

Posted by in categories: biotech/medical, neuroscience

United Neuroscience’s Alzheimer’s vaccine candidate UB-311 was found safe and well-tolerated, triggering an antibody response against beta-amyloid in most of the patients, according to Phase 2a trial results.

https://alzheimersnewstoday.com/…/ub-311-safe-effective-ph…/

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Feb 6, 2019

This AI Can Tell Your Age

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

Combining Machine Learning and Your Gut

The link between the gut biome and age is described by longevity researcher Alex Zhavoronkov and a team of his colleagues at Insilico Medicine, an artificial intelligence startup focused on drug discovery, biomarker development, and aging research.

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Feb 6, 2019

A Non-Toxic Thermoelectric Generator for Wearable Tech

Posted by in categories: biotech/medical, wearables

A new way to harvest electricity from body heat could inspire new wearable devices that never need to be plugged in. The millivolts of electricity this thermoelectric technology produces mandates slim power usage from any electronics plugged in to its feed. However, the developers say there already are fitness trackers and medical monitors today that could work within their device’s power envelope. The new, wearable thermoelectric generator is also sourced from non-toxic and non-allergenic substances, making it a viable candidate for wearable technology.


Made with cotton, this generator harvests body heat to power wearable electronics.

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Feb 6, 2019

Mega docking library poised to speed drug discovery

Posted by in categories: biotech/medical, computing, health, neuroscience

Researchers have launched an ultra-large virtual docking library expected to grow to more than 1 billion molecules by next year. It will expand by 1000-fold the number of such “make-on-demand” compounds readily available to scientists for chemical biology and drug discovery. The larger the library, the better its odds of weeding out inactive “decoy” molecules that could otherwise lead researchers down blind alleys. The project is funded by the National Institutes of Health.

“To improve medications for mental illnesses, we need to screen huge numbers of potentially therapeutic molecules,” explained Joshua A. Gordon, M.D., Ph.D., director of NIH’s National Institute of Mental Health (NIMH), which co-funded the research. “Unbiased computational modeling allows us to do this in a computer, vastly expediting the process of discovering new treatments. It enables researchers to virtually “see” a molecule with its receptor protein—like a ship in its harbor berth or a key in its lock—and predict its pharmacological properties, based on how the are predicted to interact. Only those relatively few candidate molecules that best match the target profile on the computer need to be physically made and tested in a wet lab.”

Bryan Roth, M.D., Ph.D., of the University of North Carolina (UNC) Chapel Hill, Brian Shoichet, Ph.D., and John Irwin, Ph.D., of the University of California San Francisco, and colleagues, report on their findings Feb. 6, 2019 in the journal Nature. The study was supported, in part, by grants from NIMH, National Institute of General Medical Sciences (NIGMS), the NIH Common Fund, and National Institute of Neurological Disorders and Stroke (NINDS).

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Feb 6, 2019

Breakthrough device llures aggressive brain tumor cells out of the patient

Posted by in categories: biotech/medical, neuroscience

A biomedical tool that tricks aggressive brain tumors such as glioblastoma into migrating into an external container rather than throughout the brain has been designated a “Breakthrough Device” by the U.S. Food and Drug Administration (FDA).

Dubbed the Tumor Monorail, the mimics the physical properties of the brain’s to entice to migrate toward the exterior of the brain, where the migrating cells can be collected and removed. The purpose of the device is not to destroy the tumor, but to halt its lethal spread, making the disease more of a condition to manage than a death sentence.

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Feb 6, 2019

Ancient Druid Healing ‘Treatment’ Shows Potential For Killing Today’s Superbugs

Posted by in category: biotech/medical

Faced with the rising threat of drug resistant pathogens, researchers are all but giving up hope that new treatments can be easily cooked up in the lab.

One recent discovery gives us hope that novel antibiotics are easier to find than we think, perhaps in plain sight right under our very feet. And it’s possible their curative properties could have already been recognised centuries in the past.

An international team of researchers based at Swansea University Medical School in South West Wales recently identified a new strain of bacterium in ‘healing soil’ taken from a site associated with ancient druidic rituals in Northern Ireland.

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Feb 6, 2019

Ebola Vaccinations Expanding in Central Africa

Posted by in category: biotech/medical

The African country of South Sudan has started vaccinating front-line response staff with the Ebola Zaire vaccine candidate v920.

The vaccine’s producer, Merck, has given 2,160 doses of the vaccine candidate V920 (rVSV-ZEBOV) as part of preparedness measures to fight the spread of the Ebola disease, said the World Health Organization (WHO) in a press release on January 28, 2019.

This preventive effort is in reaction to South Sudan’s neighboring country the Democratic Republic of the Congo (DRC), which is now experiencing its 10th Ebola outbreak.

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