Menu

Blog

Archive for the ‘biotech/medical’ category: Page 2395

Feb 22, 2017

Switched-on DNA spark nano-electronic applications

Posted by in categories: bioengineering, biotech/medical, nanotechnology

DNA, the stuff of life, may very well also pack quite the jolt for engineers trying to advance the development of tiny, low-cost electronic devices.

Much like flipping your light switch at home — –only on a scale 1,000 times smaller than a human hair — –an ASU-led team has now developed the first controllable DNA switch to regulate the flow of electricity within a single, atomic-sized molecule. The new study, led by ASU Biodesign Institute researcher Nongjian Tao, was published in the advanced online journal Nature Communications ( DOI: 10.1038/ncomms14471).

“It has been established that charge transport is possible in DNA, but for a useful device, one wants to be able to turn the charge transport on and off. We achieved this goal by chemically modifying DNA,” said Tao, who directs the Biodesign Center for Bioelectronics and Biosensors and is a professor in the Fulton Schools of Engineering.

Continue reading “Switched-on DNA spark nano-electronic applications” »

Feb 22, 2017

Study Reveals Essential Role of Sympathetic Nerves in Muscle Health

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

Contrary to what has long been believed, the role of the sympathetic nervous system in muscle tissue goes far beyond controlling blood flow by contracting or relaxing blood vessels, according to studies conducted at the University of São Paulo (USP) in Brazil.

With support from FAPESP and the collaboration of researchers at Mannheim University and Heidelberg University in Germany, a group of Brazilian researchers led by Isis do Carmo Kettelhut and Luiz Carlos Carvalho Navegantes at the University of São Paulo’s Ribeirão Preto Medical School (FMRP USP) have demonstrated the importance of sympathetic innervation for the growth and maintenance of muscle mass and also for the control of movement.

Kettelhut is a full professor at FMRP -USP’s Biochemistry & Immunology Department. Navegantes is a professor in the same institution’s Physiology Department.

Continue reading “Study Reveals Essential Role of Sympathetic Nerves in Muscle Health” »

Feb 22, 2017

OCD-like behavior linked to genetic mutation, study finds

Posted by in categories: biotech/medical, genetics, neuroscience

Got OCD; check your genes for a mutation.


A new Northwestern Medicine study found evidence suggesting how neural dysfunction in a certain region of the brain can lead to obsessive and repetitive behaviors much like obsessive-compulsive disorder (OCD).

Both in humans and in mice, there is a circuit in the brain called the corticostriatal connection that regulates habitual and repetitive actions. The study found certain synaptic receptors are important for the development of this brain circuit. If these receptors are eliminated in mice, they exhibit obsessive behavior, such as over-grooming.

Continue reading “OCD-like behavior linked to genetic mutation, study finds” »

Feb 22, 2017

From Fractured Genomes to Broken Minds

Posted by in category: biotech/medical

View article as PDF

In recent years, we have dramatically changed our view of human genome, from a collection of DNA base pairs that was largely quite stable to one whose very structure can change. We’ve learned that higher-order structural features, such as specific configurations of repeated base pair sequences, can predispose for DNA rearrangements.

One of the most intriguing types of DNA rearrangements is copy-number variants (CNVs), deletions or duplications of parts of the genome. While CNVs range in size from a few hundred base pairs to several mega-bases affecting the copy number of one to dozens of juxtaposed genes, they are not identifiable by conventional light microscopy. It was not until a few years ago that improved technology enabled us to perform high-resolution genome-wide surveys of CNVs in individual genomes. These surveys revealed a large amount of copy number variation (at least 12,000 CNVs overlapping more than 1,000 genes), most of which represent benign polymorphic changes. CNVs are classified as rare (occurring at a frequency of 1 percent in the population) or common; collectively they cover at least 12–13 percent of the genome in the general population.

Read more

Feb 22, 2017

Soon, Medication Will be Custom Tailored to Your Specific Genetics

Posted by in categories: biotech/medical, genetics

Mapping of the human genome has gone from costing billions to merely thousands. As this trend continues we will be able to tailor drugs to individuals.

Read more

Feb 22, 2017

Methuselah Foundation making progress to make 90 the new 50 by 2030

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

The Methuselah Foundation wants to extend healthy life — By advancing tissue engineering and regenerative medicine, they want to create a world where 90-year olds can be as healthy as 50-year olds—by 2030.

Donate to the Methuselah Foundation here at this link

Methuselah Foundation reviewed the progress they made over the past year. Much of what you’ll read in this year in review letter is very late-breaking, and leads us to believe that 2017 will be a very important year in medical developments. 2016 took us a broad step closer to fulfilling our mission statement to “Make 90 the New 50, by 2030”. Why can we say that? For starters, let’s look at several achievements to date that made this year so successful:

Continue reading “Methuselah Foundation making progress to make 90 the new 50 by 2030” »

Feb 22, 2017

Bioquark Inc. and SC21 Biotech to Collaborate on Novel Cellular Therapies for Long Term HIV Control

Posted by in categories: bioengineering, biotech/medical, business, disruptive technology, DNA, genetics, health, science, sex

Orginal press: http://www.prweb.com/releases/2017/02/prweb14062199.htm

Bioquark, Inc., (http://www.bioquark.com) a life sciences company focused on the development of novel biologics for complex regeneration and disease reversion, and SC21 Biotech, (http://www.sc21bio.tech), a biotechnology company focused on translational therapeutic applications of autologous stem cell therapy, have announced a collaboration to focus on novel cellular reprogramming and production approaches for CCR5 Delta32 homozygous cord blood stem cells, for long-term control of HIV via transplantation.

“We are very excited about this collaboration with SC21 Biotech,” said Ira S. Pastor, CEO, Bioquark Inc. “The natural synergy of our cellular reprogramming tools and SC21 Biotech’s translational cell therapy experience, will make for a transformational opportunity in this area of HIV disease control.”

Continue reading “Bioquark Inc. and SC21 Biotech to Collaborate on Novel Cellular Therapies for Long Term HIV Control” »

Feb 22, 2017

Zoltan Istvan on transhumanism, politics and why the human body has to go

Posted by in categories: biotech/medical, computing, genetics, geopolitics, law, neuroscience, transhumanism

A new and extensive interview I did at New Atlas, including ideas about my #libertarian California Governor run. Libertarianism has many good ideas, but two core concepts are the non-aggression principle (NAP) and protection of private property rights—both of which I believe can be philosophically applied to the human body (and the body’s inevitable transhuman destiny of overcoming disease and decay with science and technology):


Zoltan Istvan is a transhumanist, journalist, politician, writer and libertarian. He is also running for Governor of California for the Libertarian Party on a platform pushing science and technology to the forefront of political discourse. In recent years, the movement of transhumanism has moved from a niche collection of philosophical ideals and anarcho-punk gestures into a mainstream political movement. Istvan has become the popular face of this movement after running for president in 2016 on a dedicated transhumanist platform.

We caught up with Istvan to chat about how transhumanist ideals can translate into politics, how technology is going to change us as humans and the dangers in not keeping up with new innovations, such as genetic editing.

Continue reading “Zoltan Istvan on transhumanism, politics and why the human body has to go” »

Feb 21, 2017

Stolen Health Record Databases Sell For $500,000 In The Deep Web

Posted by in categories: biotech/medical, cybercrime/malcode, health, law

Don’t be the CIO that sees their own this market as most Healthcare CIO’s will not allowed to stay given they are now a brand liability not to mention all those lawsuits that are coming from lawyers of the patients.


Electronic health record databases proving to be some of the most lucrative stolen data sets in cybercrime underground.

Medical insurance identification, medical profiles, and even complete electronic health record (EHR) databases have attracted the eyes of enterprising black hats, who increasingly see EHR-related documents as some of the hottest commodities peddled in the criminal underground. A new report today shows that complete EHR databases can fetch as much as $500,000 on the Deep Web, and attackers are also making their money off of smaller caches of farmed medical identities, medical insurance ID card information, and personal medical profiles.

Continue reading “Stolen Health Record Databases Sell For $500,000 In The Deep Web” »

Feb 21, 2017

Rhythmic brain circuits built from stem cells

Posted by in categories: biotech/medical, media & arts, neuroscience

Why not as we will see we will indeed require cell circuited technology for QBS to be full effective/ enhanced.


The TV commercial is nearly 20 years old but I remember it vividly: a couple is driving down a street when they suddenly realize the music on their tape deck is in sync with the repetitive activity on the street. From the guy casually dribbling a basketball to people walking along the sidewalk to the delivery people passing packages out of their truck, everything and everyone is moving rhythmically to the beat.

Continue reading “Rhythmic brain circuits built from stem cells” »