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Archive for the ‘genetics’ category: Page 484

Aug 9, 2016

Can the Bioweapons Convention Survive Crispr?

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

Crispr is a biotechnology that’s making genetic editing easier, cheaper, and far more accessible, but it has also been called a major security threat. Do such advances in biotechnology make the bioweapons convention obsolete?

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Aug 9, 2016

Future of sport, technology, genetics and business

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

Now, there is a question that must be asked when it comes to atheletes and CRISPR. As we have seen over the years with doping/ atheletic enhancing drugs, etc. how will we know for sure that an athelete from China, Russia, or even US was not enhanced as an embryo with CRISPR to be a superior athelete? Sure we can claim to set up a world wide database; however, in lile all things done before not everyone plays by the rules.


The future of sport, and how technology and genetics may change it, and the lesson for business.

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Aug 8, 2016

China may be the future of genetic enhancement

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

Indeed, if we set ethical and safety objections aside, genetic enhancement has the potential to bring about significant national advantages. Even marginal increases in intelligence via gene editing could have significant effects on a nation’s economic growth. Certain genes could give some athletes an edge in intense international competitions. Other genes may have an effect on violent tendencies, suggesting genetic engineering could reduce crime rates.


We may soon be able to edit people’s DNA to cure diseases like cancer, but will this lead to designer babies? If so, bioethicist G Owen Schaefer argues that China will lead the way.

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Aug 8, 2016

Will Warp Drive Finally Become A Reality?

Posted by in categories: genetics, quantum physics, space travel

Not so long ago we had to assume that we’ll never be able to travel faster than light. This was based on scientists’ sensible belief that we can travel through space but cannot change the nature of space itself. Then the idea of ‘Warp Drive’ came along to challenge and seemingly change all of the barriers that Einstein’s theory identified. Warp Drive is all about squashing and stretching space — a pretty ambitious task to begin with. So maybe it’s time again to have a look at how far we’ve already come or how close we are to seeing a real warp drive built by humans.

In May 1994, theoretical physicist Miguel Alcubierre finally presented his proposal of “The Warp Drive: Hyper-fast travel within general relativity” in a scientific journal called Classical and Quantum Gravity.

He indeed was inspired by Star Trek and its creator Gene Roddenberry, who famously coined the expression “Warp Drive” to explain the inexplicable propulsion of the Starship Enterprise as prodigious speed was just necessary to enable his fictional space travelers to leap from star to star on their trek.

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Aug 5, 2016

Removing Senescent Cells from the Lungs of Old Mice Improves Pulmonary Function and Reduces Age-Related Loss of Tissue Elasticity

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

More progress with senolytics for treating age related diseases and further vindication for the SENS approach to aging.


The open access paper linked below provides another reason to be optimistic about the therapies to clear senescent cells from old tissues that are presently under development. Here, the researchers created genetically engineered mice in which they could selectively trigger senescent cell death in lung tissues. In older mice, the result was improved pulmonary function, and other improvements in the state of lung tissue — turning back the clock on some of the detrimental age-related changes that take place in the lungs.

Cells become senescent in response to damage or environmental toxicity, or at the end of their replicative lifespan, or to assist in wound healing. The vast majority either destroy themselves or are destroyed by the immune system, but a few manage to linger on. Those few grow in numbers over the years, and more so once the immune system begins to decline and falter in its duties. Ever more senescent cells accumulate in tissues with advancing age, and they secrete a mix of signals that can encourage other cells to become senescent, increase inflammation, and destructively remodel nearby tissue structures. In small numbers senescent cells can help to resist cancer or assist healing, but in large numbers they contribute meaningfully to all of the symptoms and conditions of old age. They are one of the root causes of aging.

Continue reading “Removing Senescent Cells from the Lungs of Old Mice Improves Pulmonary Function and Reduces Age-Related Loss of Tissue Elasticity” »

Aug 4, 2016

New microfluidic chip replicates muscle-nerve connection

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

MIT engineers have developed a microfluidic device that replicates the neuromuscular junction—the vital connection where nerve meets muscle. The device, about the size of a U.S. quarter, contains a single muscle strip and a small set of motor neurons. Researchers can influence and observe the interactions between the two, within a realistic, three-dimensional matrix.

The researchers genetically modified the neurons in the device to respond to light. By shining light directly on the neurons, they can precisely stimulate these cells, which in turn send signals to excite the muscle fiber. The researchers also measured the force the muscle exerts within the device as it twitches or contracts in response.

The team’s results, published online today in Science Advances, may help scientists understand and identify drugs to treat amyotrophic lateral sclerosis (ALS), more commonly known as Lou Gehrig’s disease, as well as other neuromuscular-related conditions.

Continue reading “New microfluidic chip replicates muscle-nerve connection” »

Aug 3, 2016

Machine Learning Is Helping Us Find The Genetics Of Autism

Posted by in categories: genetics, neuroscience, robotics/AI

Princeton researchers are working smarter, not harder.

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Aug 3, 2016

Universal cancer vaccine on horizon after genetic breakthrough

Posted by in categories: bioengineering, biotech/medical, genetics, particle physics

A universal cancer vaccine is on the horizon after scientists discovered how to rewire immune cells to fight any type of disease.

The potential new therapy involves injecting tiny particles of genetic code into the body which travel to the immune cells and teach them to recognise specific cancers.

Although scientists have shown previously that is it is possible to engineer immune cells outside the body so they can spot cancer it is the first time it has happened inside cells.

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Jul 31, 2016

Now there’s an app to help you breathe

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

Apple’s new app to help you do deep breathing to improve your mind, intelligence, and over all health.


APPLE is set to launch a new app that aims to make you healthier through just a few minutes a day of deep breathing.

It is based on the growing field of research proving the biological benefits, including genetic changes, of mind-body medicine.

Continue reading “Now there’s an app to help you breathe” »

Jul 30, 2016

Scientists’ search for ‘noise-canceling’ gene networks supported

Posted by in categories: biotech/medical, genetics

New Gene research.


Look closely at the raw materials that make up any group of cells and you’ll notice some “noise,” a term scientists use to describe natural variations in cellular composition.

Continue reading “Scientists’ search for ‘noise-canceling’ gene networks supported” »