Archive for the ‘biotech/medical’ category: Page 2379
Jun 7, 2017
Your DNA Changes With the Seasons, Just Like the Weather
Posted by Shailesh Prasad in categories: biotech/medical, chemistry
Ah, my sweet summer child. What do you know of inflammation? Inflammation is for the winter, when genes uncoil in your blood and messengers send codes containing the blueprints for proteins to protect you from the harsh diseases of the cold. Inflammation is for those long nights, when the sun hides its face, or rain clouds block the sky, and trillions of little T-cells are born to fight the diseases of cold and flu season.
At least, that’s the news from a new study showing that DNA reacts to the seasons, changing your body’s chemistry depending on the time of year.
The findings, published today in Nature Communications ^1^, show that as many as one-fifth of all genes in blood cells undergo seasonal changes in expression. Genes often are seen as immutable, but a lot of our body’s workings depend upon which genes are translated when. In the winter, the study found, your blood contains a denser blend of immune responders, while summer veins swim with fat-burning, body-building, water-retaining hormones. These seasonal changes could provide insight into inflammatory diseases like hypertension, and autoimmune diseases like type 1 diabetes.
Continue reading “Your DNA Changes With the Seasons, Just Like the Weather” »
Jun 7, 2017
Gene Therapy Might Cure Allergies
Posted by Shailesh Prasad in categories: biotech/medical, health
Jun 6, 2017
What Happens When Cyborg Tech Goes Beyond Medicine?
Posted by Klaus Baldauf in categories: biotech/medical, cyborgs, robotics/AI, wearables
The age of the cyborg may be closer than we think. Rapidly improving medical robotics, wearables, and implants means many humans are already part machine, and this trend is only likely to continue.
It is most noticeable in the field of medical prosthetics where high-performance titanium and carbon fiber replacements for limbs have become commonplace. The use of “blades” by Paralympians has even raised questions over whether they actually offer an advantage over biological limbs.
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Jun 6, 2017
Top Companies in Genomics
Posted by Klaus Baldauf in categories: biotech/medical, genetics
From portable genome sequencers until genetic tests revealing distant relations with Thomas Jefferson, genomics represents a fascinatingly innovative area of healthcare. As the price of genome sequencing has been in free fall for years, the start-up scene is bursting from transformative power. Let’s look at some of the most amazing ventures in genomics!
Jun 6, 2017
Extracting Insight from the Data Deluge is a Hard-to-Do Must-Do
Posted by Dan Kummer in categories: biotech/medical, computing, economics, health
A mantra of these data-rife times is that within the vast and growing volumes of diverse data types, such as sensor feeds, economic indicators, and scientific and environmental measurements, are dots of significance that can tell important stories, if only those dots could be identified and connected in authentically meaningful ways. Getting good at that exercise of data synthesis and interpretation ought to open new, quicker routes to identifying threats, tracking disease outbreaks, and otherwise answering questions and solving problems that previously were intractable.
Now for a reality check. “Today’s hardware is ill-suited to handle such data challenges, and these challenges are only going to get harder as the amount of data continues to grow exponentially,” said Trung Tran, a program manager in DARPA’s Microsystems Technology Office (MTO). To take on that technology shortfall, MTO last summer unveiled its Hierarchical Identify Verify Exploit (HIVE) program, which has now signed on five performers to carry out HIVE’s mandate: to develop a powerful new data-handling and computing platform specialized for analyzing and interpreting huge amounts of data with unprecedented deftness. “It will be a privilege to work with this innovative team of performers to develop a new category of server processors specifically designed to handle the data workloads of today and tomorrow,” said Tran, who is overseeing HIVE.
The quintet of performers includes a mix of large commercial electronics firms, a national laboratory, a university, and a veteran defense-industry company: Intel Corporation (Santa Clara, California), Qualcomm Intelligent Solutions (San Diego, California), Pacific Northwest National Laboratory (Richland, Washington), Georgia Tech (Atlanta, Georgia), and Northrop Grumman (Falls Church, Virginia).
Jun 6, 2017
Gene identified that may explain why some people live beyond 100
Posted by Montie Adkins in categories: biotech/medical, life extension
Japanese researchers have identified specific features of a gene that could hold the key to living beyond 100 and lead to the development of medicine for extra longevity.
Scientists at the Tokyo Metropolitan Institute of Gerontology, Keio University and other institutes said that centenarians and those close to that age share specific features of a gene that helps stem the spread of cancer and form bones.
“The gene we identified recently is not the sole actor determining longevity,” said Masashi Tanaka, chief of the Department of Clinical Laboratory at the institute. “But we believe that it plays a role in anti-aging in one way or another.”
Jun 5, 2017
US company to start trials ‘reawakening the dead’ in Latin America
Posted by Dan Kummer in categories: biotech/medical, neuroscience
The first attempts to bring people back from the dead are slated to start this year.
Bioquark, a Philadelphia-based company, announced in late 2016 that they believe brain death is not ‘irreversible’.
And now, CEO Ira Pastor has revealed they will soon be testing an unprecedented stem cell method on patients in an unidentified country in Latin America, confirming the details in the next few months.
Continue reading “US company to start trials ‘reawakening the dead’ in Latin America” »
Jun 5, 2017
Dr. Rodolfo Goya – Could Yamanaka Factors Delay Human Aging?
Posted by Steve Hill in categories: biotech/medical, cryonics, life extension, neuroscience
LEAF attended the first Longevity and Cryopreservation Summit in Madrid recently. Here is another report from Elena Milova from the conference.
Elena Milova brings us another interesting interview from the recent International Longevity and Cryopreservation Summit where she caught up with Senior Scientist at the National Scientific and Technical Research Council (CONICET) of Argentina Dr. Rodolfo Gustavo Goya.
Continue reading “Dr. Rodolfo Goya – Could Yamanaka Factors Delay Human Aging?” »
Jun 4, 2017
X Prize assembled a supergroup of sci-fi authors to develop its next competitions
Posted by Klaus Baldauf in categories: biotech/medical, Peter Diamandis, space travel
The X Prize Foundation has launched a number of competitions over the years that includes everything from addressing water quality and women’s safety to exploring the depths of the ocean, to sending rovers to the moon. Now, it’s assembled a supergroup of some of the world’s best-known science fiction authors to help the organization imagine what the future will look like.
The Science Fiction Advisory Council is made up of 64 advisors, which includes some of the biggest names from the world of science fiction literature, film, and television: Charlie Jane Anders, Paolo Bacigalupi, Cory Doctorow, Neil Gaiman, David Goyer, Nancy Kress, Annalee Newitz, Larry Niven, Bruce Sterling, J. Michael Straczynski, Charles Stross, Andy Weir, and many others. Eric Desatnik, X Prize’s senior public relations director, told The Verge in an e-mail that he brought the idea of the advisory council to the foundation’s founder, Peter Diamandis last year, who “said yes before I could even finish my sentence.”
The goal, he explains, “is to accelerate positive change in the world by bringing together” people who have already been doing just that. He noted that several of the foundation’s projects, were inspired directly by science fiction stories, including this the tricorder-style device that was awarded a $2.6 million prize.