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Archive for the ‘biotech/medical’ category: Page 2073

Dec 3, 2018

Billions of nanoplastics accumulate in marine organisms within six hours

Posted by in categories: biotech/medical, nanotechnology

A ground-breaking study has shown it takes a matter of hours for billions of minute plastic nanoparticles to become embedded throughout the major organs of a marine organism.

The research, led by the University of Plymouth, examined the uptake of by a commercially important mollusc, the great scallop (Pecten maximus).

After six hours exposure in the laboratory, billions of measuring 250nm (around 0.00025mm) had accumulated within the scallop’s intestines.

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Dec 3, 2018

How African researchers are adding to deeper knowledge about neutrons

Posted by in category: biotech/medical

Matter is all around us. As human beings, we’re made of it. Matter is the “stuff” that makes up the physical world as we know it; a collection of atoms made up of particles called protons, electrons and neutrons.

Part of my work, as a post-doctoral researcher at iThemba LABS (Laboratory for Accelerator Based Sciences) in Cape Town, South Africa, focuses on neutrons. These are subatomic particles that can penetrate through matter, which means they can be harnessed for all sorts of important work.

For example, high-energy neutrons may be used to destroy tough tumours that can’t be killed by the usual x-rays that are available in hospitals.

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Dec 3, 2018

New stem cell trial gives hope to arthritis sufferers

Posted by in category: biotech/medical

The treatment could transform the lives of five million in the UK who have the disease.

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Dec 3, 2018

Experimental cancer drug repurposed to prevent Parkinson’s

Posted by in category: biotech/medical

As promising as a drug candidate may be, the unfortunate truth is that not all of them end up performing as hoped – but that doesn’t mean they’re completely useless. Researchers at Oxford University have managed to give second life to an experimental cancer drug known as tasquinimod, which has now shown promise in preventing Parkinson’s.

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Dec 3, 2018

World AIDS Day: 5 ways to make a difference

Posted by in category: biotech/medical

December 1 is World AIDS Day, an annual event dedicated to raising awareness and money to fight AIDS around the world.

Over the last four decades, HIV and AIDS have been at the forefront of advocacy and research. But despite medical advances, AIDS remains one of the most destructive pandemics in history, particularly of youth.

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Dec 2, 2018

The Future of HIV Treatment Might Not Involve Pills

Posted by in categories: biotech/medical, futurism

HIV treatments have come a long way in the more than 30 years since the virus was first identified.

Powerful antiretroviral drugs (ARVs) can now keep the virus controlled at levels that current tests cannot detect in the blood. Perhaps just as important, people who take these drugs diligently soon after they’re infected are unlikely to pass the virus to others. But the treatment isn’t perfect. Those with HIV need to take a pill every day for the rest of their lives, and even if they do, the virus can easily morph to become resistant to the drugs. That’s why patients on ARV treatment should faithfully monitor their virus and cycle between different combinations of drugs.

Finding new, easier ways to more effectively treat HIV and stop its spread is therefore an urgent priority, and researchers are now looking beyond daily drugs to therapies that might provide people with more lasting protection.

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Dec 2, 2018

Screening for Early Lung Cancer

Posted by in categories: biotech/medical, computing

But while screening can be extremely helpful, it also carries some risks. Here’s what you need to know about lung cancer screenings.

How does lung cancer screening work?

Currently, there’s only one recommended screening test for lung cancer: low-dose computer tomography (low-dose CT scan). This test creates images of the inside of the body — or in this case, the lungs — using low doses of radiation.

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Dec 2, 2018

Can Artificial Intelligence Make Doctors Better?

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

Artificial intelligence and machine learning: the next revolution in medicine and cancer research.

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Dec 2, 2018

Cafe in Japan Hires Paralyzed People to Control Robot Servers

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

The OriHime-D can also be used by people involved in childcare, nursing care or other activities that prevent them from leaving home or a certain location.


A cafe with an all-robot staff controlled by paralyzed people has opened in Tokyo.

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Dec 2, 2018

Proton beam failure leaves hundreds of child cancer patients at risk

Posted by in categories: biotech/medical, government

Hundreds of children with cancer are resorting to inferior treatment because of a failure to open two flagship specialist centres, experts have warned.

NHS officials have admitted that no patient has yet received state-of-the-art proton beam therapy (PBT) at either its new London or Manchester sites, despite a Government pledge to be treating 1,500 a year by 2018.

Leading oncologists have called for transparency after two promised opening dates at The Christie NHS Foundation Trust were missed this year and the deadline quietly pushed back.

Continue reading “Proton beam failure leaves hundreds of child cancer patients at risk” »