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Archive for the ‘genetics’ category: Page 371

May 23, 2019

The Government Is Serious About Creating Mind-Controlled Weapons

Posted by in categories: bioengineering, biotech/medical, drones, genetics, government, nanotechnology, robotics/AI

DARPA, the Department of Defense’s research arm, is paying scientists to invent ways to instantly read soldiers’ minds using tools like genetic engineering of the human brain, nanotechnology and infrared beams. The end goal? Thought-controlled weapons, like swarms of drones that someone sends to the skies with a single thought or the ability to beam images from one brain to another.

This week, DARPA (Defense Advanced Research Projects Agency) announced that six teams will receive funding under the Next-Generation Nonsurgical Neurotechnology (N3) program. Participants are tasked with developing technology that will provide a two-way channel for rapid and seamless communication between the human brain and machines without requiring surgery.

“Imagine someone who’s operating a drone or someone who might be analyzing a lot of data,” said Jacob Robinson, an assistant professor of bioengineering at Rice University, who is leading one of the teams. [DARPA’s 10 Coolest Projects: From Humanoid Robots to Flying Cars].

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May 23, 2019

Scientists create new standard genome for heavily studied worm

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

A new Cornell University-led study finds that the genome for a widely researched worm, on which countless studies are based, was flawed. Now, a fresh genome sequence will set the record straight and improve the accuracy of future research.

When scientists study the genetics of an organism, they start with a standard genome sequenced from a single strain that serves as a baseline. It’s like a chess board in a chess game: every board is fundamentally the same.

One model organism that scientists use in research is a worm called Caenorhabditis elegans. The worm—the first multicellular eukaryote (animal, plant or fungus) to have its genome sequenced—is easy to grow and has simple biology with no bones, heart or circulatory system. At the same time, it shares many genes and molecular pathways with humans, making it a go-to model for studying gene function, drug treatments, aging and human diseases such as cancer and diabetes.

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May 22, 2019

The Genetically Engineered Astronaut

Posted by in categories: genetics, space travel

Can we create people who are optimized for ultra-long space travel?

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May 22, 2019

This Bulletproof Skin is Made of Goat Milk Spider Silk

Posted by in categories: biotech/medical, genetics

Jalila Essaïdi is a Dutch artist and entrepreneur focused on biotech applications of spider silk, which she makes using the milk of genetically engineered goats.

Spider silk is one of the strongest materials in nature. Jalila Essaïdi had her curiosity piqued when she read about the work of Randolph Lewis, a Professor at Utah State University, who had developed a method to create synthetic spider silk from goat milk.

“We genetically engineered the goats so that they produced a spider protein in their milk. We then purify that protein from the milk and spin it into fibers,” Lewis told CNN in an interview.

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May 22, 2019

‘We as a species need to come to terms’ with CRISPR technology as China awaits birth of third genetically modified baby

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

The scientific community is now struggling to grapple with the ethics of human germline editing as another woman pregnant with a gene-edited baby is soon due to give birth.

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May 22, 2019

Scientists Gene-Hack Viruses to Hunt and Kill Super-Strong Bacteria

Posted by in category: genetics

If we’re successful, this revolutionizes the treatment of infections.

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May 21, 2019

Genetically engineered phage therapy has rescued a teenager on the brink of death

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

It’s a remarkable story of recovery, but it’s unclear how useful this sort of therapy could become.

The background: Isabelle Holdaway had been given less than a 1% chance of survival after a lung transplant, carried out to combat the symptoms of cystic fibrosis, left her with an antibiotic-resistant infection. She had been sent home and was in a terrible physical condition: underweight, with liver failure, and with lesions on her skin from the infection.

A breakthrough: Her consultant at Great Ormond Street Hospital in London worked with a team at the University of Pittsburgh to develop an untested phage therapy. This treatment used a cocktail of three phages, which are viruses that solely attack and kill bacteria. Two of the three phages, selected from a library of more more than 10,000 kept at the University of Pittsburgh, had been genetically engineered to be better at attacking the bacteria. The therapy was injected into her bloodstream twice daily and applied to the lesions on her skin, according to Nature Medicine.

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May 20, 2019

Rejuvenate Bio Using Gene Therapy Has Reversed Aging Effects in Mice and Dogs

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

Is it me? Or am I the only one who wishes George Church was not so secretive? https://www.nextbigfuture.com/2019/05/rejuvenate-bio-using-g…dogs.html?


Harvard Genetics Giant Geroge Church and Noah Davidsohn, a former postdoc in his lab, have engaged in a secretive antiaging venture called Rejuvenate Bio. They are making old dogs new. They have conducted gene therapy on beagles and are currently advertising for Cavalier King Charles spaniels to use gene therapy to fix their hearts.

They have identified many other targets for gene-based interventions, studying a database of aging-related genes.

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May 20, 2019

Family Matters podcast: Why all same-sex twins should get genetic testing

Posted by in categories: genetics, sex

LISTEN ABOVE: The director of the Twin Studies Center at California State University explains why all same-sex twins should get genetic testing.

Are you a twin? And if so, do you know with confidence whether you are an identical or fraternal twin?

Many parents rely on the results of an ultrasound. If there are two placentas, they assume they are carrying fraternal twins, and if there is one placenta, it’s assumed the twins are identical.

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May 20, 2019

Why CRISPR Technology is the Key to Innovation in AI

Posted by in categories: biotech/medical, food, genetics, robotics/AI

CRISPR technology is a simple yet powerful tool for editing genomes. It allows researchers to easily alter DNA sequences and modify gene function.

It has many potential applications include correcting genetic defects, treating and preventing the spread of diseases and improving crops. By delivering the CRISPR enzyme Cas9 nuclease coupled with synthetic guide RNA (gRNA) into a cell, the cell’s genome can be cut at a desired location, that allows existing genes to be removed or add new ones.

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