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Archive for the ‘biotech/medical’ category: Page 2255

Nov 26, 2018

Breakthrough as molecules shown to ‘air-kiss’ when brain neurons attract each other

Posted by in categories: biotech/medical, neuroscience

All brain cells ‘air-kiss’ before they come together to form a final synaptic relationship, new research by University of Kent scientists has revealed.

The breakthrough study reveals that molecular signaling within the brain operates in a very different way to previously thought, with cells now found to use the same pair of molecules for both distant and close contacts.

The research, by a team led by Professor Yuri Ushkaryov of the University’s Medway School of Pharmacy, may lead to a much better understanding of how neurons send messages to distant parts of the brain or other organs in the body, such as muscle cells.

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Nov 26, 2018

Thymus Shrinkage Contributes to Atherosclerosis

Posted by in categories: biotech/medical, life extension

Today, we want to highlight a study that shows the link between atherosclerosis and the age-related shrinking of the thymus, which is arguably the most important organ of the immune system [1].

The adaptive and innate immune systems and atherosclerosis

The thymus is essentially like an army base where new T cells develop and are trained to become the soldiers of the adaptive immune system. However, as we age, the thymus shrinks, its ability to train new T cells declines, and the immune cell-producing tissue turns to fat and slowly wastes away; this process is known as thymic involution.

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Nov 26, 2018

Disruption is overrated in terms of innovation

Posted by in categories: biotech/medical, employment

Innovation has real costs—monetary, psychological, intellectual and effort-based—that need to be addressed or mitigated if you want people to actually innovate.

There’s an archetype in media that destruction and upheaval brings out the best ideas and creates jobs. In literature and in society, upheaval, necessity and desperation are portrayed as the prime motivators of innovative behaviour. The problem is that outside of soap operas and medical dramas, people usually have something to lose.

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Nov 26, 2018

Inside the Lab Training Genome Surgeons to Fight Disease

Posted by in category: biotech/medical

At the Gladstone Institutes, Crispr pioneer Jennifer Doudna is trying to make genome editing a routine procedure.

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Nov 26, 2018

Dangerous Infection Tied To Hospitals Now Becoming Common Outside Them

Posted by in categories: biotech/medical, health

C. Diff Infections Crop Up Outside Hospitals And Nursing Homes : Shots — Health News Infections with Clostridium difficile can be difficult to treat and life-threatening. Once a problem seen mainly in health care facilities, the infections are now occurring often in the community.

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Nov 26, 2018

EXCLUSIVE: Chinese scientists are creating CRISPR babies

Posted by in categories: bioengineering, biotech/medical

A daring effort is under way to create the first children whose DNA has been tailored using gene editing.

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Nov 26, 2018

Support LEAF in Project for Awesome 2018

Posted by in category: biotech/medical

Since 2007, the Project for Awesome, simply known as P4A, has been helping to make the world a better place. It is an initiative of the Foundation to Decrease World Suck, a Montana-based charitable organization run by Hank and John Green, and their plan is simple: to make the world suck less.

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Nov 26, 2018

AP Exclusive: First gene-edited babies claimed in China

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

And so it begins…


HONG KONG (AP) — A Chinese researcher claims that he helped make the world’s first genetically edited babies — twin girls born this month whose DNA he said he altered with a powerful new tool capable of rewriting the very blueprint of life. If true, it would be a profound leap of science and ethics. A U.S. scientist said he took part in the work in China, but this kind of gene editing is banned in the United States because the DNA changes can pass to future generations and it risks harming other genes. Many mainstream scientists think it’s too unsafe to try, and some denounced the Chinese report as human experimentation.

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Nov 26, 2018

Augmented Reality to Change Surgery Techniques

Posted by in categories: augmented reality, biotech/medical

Mounting an augmented reality device to a surgeon’s head — pioneering new research promises to save thousands of lives by merging classic techniques with modern technology.

At Pisa’s University, in Italy, researchers of the Vostars project, are working to develop a new kind of surgical visor in a bid to improve accuracy of interventions and reducing surgery times by at least 11%.

“The reality is of course the operating field, the anatomy that is in front of the surgeon; on this reality, we insert a virtual information that is acquired from the radiological images of the same patient. ”explained Vincenzo Ferrari, a biomedical engineer turned project coordinator for Vostars.

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Nov 26, 2018

This 13-year-old scientist has invented a better way to treat pancreatic cancer

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

His AI-based tool hopes to improve survival rates that are extremely low.

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