Menu

Blog

Archive for the ‘biotech/medical’ category: Page 2038

Sep 15, 2018

Cancer Spreads from Organ Donor to 4 People in ‘Extraordinary’ Case

Posted by in category: biotech/medical

This extraordinary case shows that organ transplants can not only pass on infectious diseases, but also cancer, at least in some rare cases.

Read more

Sep 14, 2018

People wearing virtual reality headsets have worse balance and increased mental exertion

Posted by in categories: biotech/medical, neuroscience, virtual reality

New research published in PLOS One has found that virtual reality use impairs physical and cognitive performance while trying to balance.

“I became interested in this topic because virtual reality headsets have recently become widely available, with great potential to make rehabilitation more enjoyable and varied for patients,” said study author Steven M. Peterson of the University of Michigan, Ann Arbor.

“While many studies have explored upper-limb activities, I wanted to understand how immersive and mentally challenging a virtual reality headset is when the user is walking around and not seated. We decided to test the realism of virtual reality by looking for stress at high heights because just the perception of heights can affect how people walk and how cautious they are.”

Continue reading “People wearing virtual reality headsets have worse balance and increased mental exertion” »

Sep 14, 2018

FDA clears deep transcranial magnetic stimulation device to treat obsessive-compulsive disorder

Posted by in categories: biotech/medical, neuroscience

Promising approach to deliver personalized and non-invasive brain stimulation in clinical settings.


BrainsWay’s Brain Stimulation Device Receives FDA Approval to Treat Obsessive-Compulsive Disorder (IEEE Spectrum):

In 2013, Jerusalem-based BrainsWay began marketing a new type of brain stimulation device that uses magnetic pulses to treat major depressive disorder.

Continue reading “FDA clears deep transcranial magnetic stimulation device to treat obsessive-compulsive disorder” »

Sep 14, 2018

Brain Cancer’s ‘Immortality Switch’ Turned Off with CRISPR

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

Researchers have found a way to short-circuit the “immortality switch” that cancer cells use to divide indefinitely.

Read more

Sep 14, 2018

George Church talks about reversing human aging and claims they made mice live twice as long

Posted by in categories: biotech/medical, life extension

He says this has been done successfully with mice. They have mice live twice as long. They are testing aging reversal in dogs in 2018–2019. Human treatments could be available on a general basis by 2025.


George Church is developing better and better organs using pigs. They are working to slow or reverse the aging in the organs to be used for transplant.

Continue reading “George Church talks about reversing human aging and claims they made mice live twice as long” »

Sep 14, 2018

Ultrasound patch goes deep to better-monitor blood pressure

Posted by in category: biotech/medical

Earlier this year, we heard how scientists from the University of California San Diego had developed a flexible ultrasound patch that allows users to see the inner structure of irregular-shaped objects. Well, now they’ve made one that measures a patient’s blood pressure from deep within the body.

Read more

Sep 13, 2018

Scientists design new metabolic technology to open scientific data for everyone

Posted by in category: biotech/medical

Patients want to see their medical information. Researchers want to share their data.

Now, scientists at Scripps Research have released a new technology designed to make these measurements easier to perform and more accessible to practitioners, scientists and the general public.

“This is really about data sharing and accelerating the process of discovery,” says Gary Siuzdak, Ph.D., professor at Scripps Research and co-corresponding author of the new XCMS/METLIN open data analysis platform, published recently in Nature Methods.

Continue reading “Scientists design new metabolic technology to open scientific data for everyone” »

Sep 13, 2018

Scientists Want to Align Your Internal Clock Because Timing Is Everything

Posted by in categories: biotech/medical, health

Your body’s internal clock, or the circadian rhythm, regular when you sleep and wake, when you’re hungry, and when you’re most productive. Because of its effect on so much of our lives, it also has an enormous impact on our health, so sleep experts have designed a blood test to signal when your body is out of sync.

Read more

Sep 13, 2018

Soon your doctor will be able to wirelessly track your health—even through walls

Posted by in categories: biotech/medical, health, wearables

MIT professor Dina Katabi is building a gadget that can sit in one spot and track everything from breathing to walking, no wearables required.

Read more

Sep 13, 2018

Disrupting genetic processes reverses ageing in human cells

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

Research has shed new light on genetic processes that may one day lead to the development of therapies that can slow, or even reverse, how our cells age.

A study led by the University of Exeter Medical School has found that certain genes and pathways that regulate – a group of proteins in our body that tell our genes how to behave—play a key role in the ageing process. Significantly, the team found that disrupting these genetic processes could reverse signs of ageing in cells.

The study, published in the FASEB Journal, was conducted in human cells in laboratories. Aged, or senescent, cells are thought to represent a driver of the ageing process and other groups have shown that if such cells are removed in animal models, many features of ageing can be corrected. This new work from the Exeter team found that stopping the activity of the pathways ERK and AKT, which communicate signals from outside the cell to the genes, reduced the number of senescent cells in in cultures grown in the laboratory. Furthermore, they found the same effects from knocking out the activity of just two genes controlled by these pathways—FOX01 and ETV6.

Continue reading “Disrupting genetic processes reverses ageing in human cells” »