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Archive for the ‘genetics’ category: Page 452

Feb 2, 2017

Researchers identified 83 new DNA changes for human height

Posted by in categories: biotech/medical, genetics

An international team of researchers has identified 83 new DNA changes that strongly determine human height as well as also help predict a person’s risk of developing certain growth disorders.

Height is mostly determined by the information encoded in the human DNA — children from tall parents tend to be taller and those from short parents are shorter.

“Of these 83 genetic variations, some influence adult height by more than 2 cm, which is enormous,” said Guillaume Lettre, Professor at Montreal Heart Institute in Canada.

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Feb 2, 2017

Gene editing has saved the lives of two children with leukaemia

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

A year on and we catch up with two kids who were genetically engineered to treat their cancer. This is the future of medicine.


By Michael Le Page.

Two children treated with gene-edited cells to kill their cancers are both doing well more than a year later. The baby girls were both given the experimental treatment only as a last resort, but clinical trials of the therapy are now getting underway in children and adults in the UK.

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Feb 1, 2017

Scientists Illuminate the Neurons of Social Attraction

Posted by in categories: biological, genetics, neuroscience, sex

The ancient impulse to procreate is necessary for survival and must be hardwired into our brains. Now scientists from the University of North Carolina School of Medicine have discovered an important clue about the neurons involved in that wiring.

Using advanced deep brain imaging techniques and optogenetics, the UNC scientists found that a small cluster of sex-hormone-sensitive neurons in the mouse hypothalamus are specialized for inducing mice to “notice” the opposite sex and trigger attraction.

This study, led by Garret D. Stuber, PhD, associate professor of psychiatry and cell biology & physiology, and Jenna A. McHenry, PhD, a postdoctoral research associate in Stuber’s lab, identified a hormone-sensitive circuit in the brain that controls social motivation in female mice.

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Jan 31, 2017

A New Alliance Could Give Humanity the World’s First Cancer Vaccine

Posted by in categories: biotech/medical, genetics

The Parker Institute for Cancer Immunotherapy has partnered with dozens of organizations to develop a cancer vaccine to prevent the disease which is expected to grow by an additional 21.7 million through 2030. The plan is to target genetic markers specific to tumors to allow the body to generate an immune response to combat the cancer before it ever takes hold.

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Jan 30, 2017

Doctors successfully treat two babies with leukemia using gene-edited immune cells

Posted by in categories: biotech/medical, genetics

It’s a promising approach, but still needs a lot more research.

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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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