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Archive for the ‘genetics’ category: Page 465

Jan 30, 2017

Ageing is natural. Rejuvenation is not

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

Some people object we shouldn’t cure ageing because it is natural. Well, so is malaria, for example…


You know, I may even agree ageing is ‘natural’. If we define natural as something that happens spontaneously, without external intervention, as a consequence of chemical and physical interactions, then yes, ageing is natural. This is not a great argument in favour of ageing, though, because there are very many perfectly natural things that are really bad for you, ranging on the badness spectrum pretty much anywhere from ‘mildly upsetting’ to ‘catastrophically apocalyptic’: mosquito bites, genetic diseases, viral diseses, earthquakes, tsunamis, stars going nova, being eaten by lions, cancer, a pidgeon pooing on the fancy suit you rented for your wedding precisely when you say ‘I do’, bacterial infections, and so on. So, okay, maybe ageing is natural. So what? It is also the number one cause of suffering and diseases in the western world. Frankly, I don’t give a damn if it is natural or not. It’s still pretty bad.

Speaking of rejuvenation being not natural, I could nitpick a lot. I could ask, what is ‘not natural’? Is it anything human made? Then what about things made by animals? For example, if a building is ‘not natural’, what about a beehive then? Natural or not? Given we humans have a natural tendency to tweak things around to make them work the way we want, wouldn’t rejuvenation be our natural response to the problem of ageing, just like medicines are our natural response to the problem of diseases?

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Jan 28, 2017

Real life Danger Mouse! Killer rodents created in search for brain surgery breakthrough

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

Killer mice; Yikes!


SCIENTISTS have turned mice from timid rodents to voracious predators by successfully flicking a genetic killer switch in their brains.

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Jan 27, 2017

DARPA genetically modified humans for a super soldier army

Posted by in categories: genetics, military

https://youtube.com/watch?v=kUZn1Rh0HO8

Universal soldier is here.

http://mirrorspectrum.com/behind-the-mirror/darpa-geneticall…dier-army#

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Jan 27, 2017

Could Synthetic DNA Be the Next Tech Breakthrough?

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

Is Synbio the next big thing? Hmmm; depends. If we’re talking about ensuring that we have a solid foundation/ infrastructure (including platforms; etc.) on QC 1st then with the existing evolution and maturity of the fundamentals around Synbio as a 1st step; then accelerating the further maturity of Synbio into creating super humans and singularity? My answer is yes. If we’re not even considering that we need QC and just focused on Synbio only; my answer is No as QC will be required as a foundation for things like real Humanoid AI, cell circuited humans/ super humans, etc.


Why we might soon be buying silk, wood, and more fabricated out of genetic code.

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Jan 27, 2017

New Insight Describes Connection between Salmonella Infection and Appetite Loss

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

A Salmonella pathogen manages a trade-off between virulence and transmission by manipulating the gut–brain axis and blocking appetite loss.

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Jan 26, 2017

Scientists are making genetically modified cyborg dragonflies

Posted by in categories: biotech/medical, cyborgs, drones, genetics, surveillance

They could be used for guided pollination… or for surveillance.

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Jan 25, 2017

Sequencing poisonous mushrooms to potentially create medicine

Posted by in categories: biotech/medical, genetics

Just when you thought there wasnt mushroom left for new drug discovery!


A team of Michigan State University scientists has genetically sequenced two species of poisonous mushrooms, discovering that they can theoretically produce billions of compounds through one molecular assembly line. This may open the door to efficiently tackling some lethal diseases.

The study, published in the journal BMC Genomics, reveals the DNA of two Amanita mushrooms, which are responsible for the majority of fatal mushroom poisonings.

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Jan 24, 2017

New Organisms Have Been Formed Using the First Ever 6-Letter Genetic Code

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

Scientists have engineered the first ever ‘semi-synthetic’ organisms, by breeding E. coli bacteria with an expanded, six-letter genetic code.

While every living thing on Earth is formed according to a DNA code made up of four bases (represented by the letters G, T, C and A), these modified E. coli carry an entirely new type of DNA, with two additional DNA bases, X and Y, nestled in their genetic code.

The team, led by Floyd Romesberg from the Scripps Research Institute in California, engineered synthetic nucleotides — molecules that serve as the building blocks of DNA and RNA — to create an additional base pair, and they’ve successfully inserted this into the E. coli’s genetic code.

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Jan 20, 2017

The UN Okays Synthetic Biology

Posted by in categories: bioengineering, biological, ethics, existential risks, genetics

That’s a relief.


Of all the potentially apocalyptic technologies scientists have come up with in recent years, the gene drive is easily one of the most terrifying. A gene drive is a tool that allows scientists to use genetic engineering to override natural selection during reproduction. In theory, scientists could use it to alter the genetic makeup of an entire species—or even wipe that species out. It’s not hard to imagine how a slip-up in the lab could lead to things going very, very wrong.

But like most great risks, the gene drive also offers incredible reward. Scientists are, for example, exploring how gene drive might be used to wipe out malaria and kill off Hawaii’s invasive species to save endangered native birds. Its perils may be horrifying, but its promise is limitless. And environmental groups have been campaigning hard to prevent that promise from ever being realized.

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Jan 20, 2017

By 2030, Hospitals May Be a Thing of the Past

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

In Brief:

  • Predictions from the co-chair of the World Economic Forum’s Future Council, Melanie Walker, say we’ll soon enter a post-hospital world due to advances in personalized medicine, health monitoring, and nanotechnology.
  • New and evolving technologies in medical science convince Walker we’ll live in a society not dependent on hospitals by 2030.

As the world of medicine is increasingly changed by biology, technology, communications, genetics, and robotics, predicting the outlook of the next few decades of medicine becomes harder. But that is exactly what Melanie Walker of the World Economic Forum does, and she predicts a bright new future for healthcare.

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