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Archive for the ‘biotech/medical’ category: Page 1933

Jun 27, 2019

Ebola hot spots shift as pattern of spread fluctuates

Posted by in category: biotech/medical

In the past 10 days, officials have recorded nearly 100 new cases of Ebola in the ongoing outbreak in the Democratic Republic of the Congo (DRC), a sign of fluctuating transmission throughout North Kivu and Ituri provinces, the World Health Organization (WHO) said in an update.

Today, the DRC will likely confirm another 18 new cases, which will raise the outbreak total to 2,265. As of yesterday, there were 1,510 deaths, and 269 suspected cases are still being investigated.

Jun 27, 2019

Researchers grow active mini-brain-networks

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

Cerebral organoids are artificially grown, 3D tissue cultures that resemble the human brain. Now, researchers from Japan report functional neural networks derived from these organoids in a study publishing June 27 in the journal Stem Cell Reports. Although the organoids aren’t actually “thinking,” the researchers’ new tool—which detects neural activity using organoids—could provide a method for understanding human brain function.

“Because they can mimic cerebral development, can be used as a substitute for the to study complex developmental and neurological disorders,” says corresponding author Jun Takahashi, a professor at Kyoto University.

However, these studies are challenging, because current cerebral organoids lack desirable supporting structures, such as blood vessels and surrounding tissues, Takahashi says. Since researchers have a limited ability to assess the organoids’ neural activities, it has also been difficult to comprehensively evaluate the function of neuronal networks.

Jun 27, 2019

Growing embryonic tissues on a chip

Posted by in category: biotech/medical

It’s no surprise that using human embryos for biological and medical research comes with many ethical concerns. Correct though it is to proceed with caution in these matters, the fact is that much science would benefit from being able to study human biology more accurately.

Jun 27, 2019

Researchers reach milestone in use of nanoparticles to kill cancer with heat

Posted by in categories: biotech/medical, nanotechnology

Researchers at Oregon State University have developed an improved technique for using magnetic nanoclusters to kill hard-to-reach tumors.

Jun 27, 2019

A vaccine for Alzheimer’s is on the verge of becoming a reality

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

There are certain enzymes — proteins — plaques that help cause Alzheimer’s, just recently in fact {which I as most could have told them} the gut microbes and mouth microbes are found to assist in Dementia and Alzheimers. But I and Hippocrates as others have been declaring that fact for quite some time… Respect AEWR wherein the amazing gathered data of mankind has yielded the many causes and a cure for aging…


For decades, research into Alzheimer’s has made slow progress, but now a mother and daughter team think they have finally found a solution – a vaccine that could inoculate potential sufferers.

Jun 27, 2019

Google Is Giving Away AI That Can Build Your Genome Sequence

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

Circa 2017


The deep learning tool can identify all the small mutations that make you unique, more accurately than every existing method.

Jun 27, 2019

New Drug Could Treat Paralysis and Fix Injured Spinal Cords

Posted by in category: biotech/medical

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Jun 27, 2019

Scientists create “artificial life” — synthetic DNA that can self-replicate

Posted by in categories: biotech/medical, innovation

In one of the biggest breakthroughs in recent history, scientists have created a synthetic genome that can self-replicate. So what does this mean? Are we about to become gray goo?

Led by Craig Venter of the J. Craig Venter Institute (JCVI), the team of scientists combined two existing techniques to transplant synthetic DNA into a bacteria. First they chemically synthesized a bacterial genome, then they used well-known nuclear transfer techniques (used in IVF) to transplant the genome into a bacteria. And apparently the bacteria replicated itself, too, thus creating a second generation of the synthetic DNA. The process is being hailed as revolutionary.

Jun 27, 2019

Brain disease found in Australian rugby league players

Posted by in categories: biotech/medical, neuroscience

Sydney — Post-mortem examinations have found a degenerative brain disease linked to repeated blows to the head in two elite Australian rugby league players, the first cases found in the sport, researchers said on Thursday.

The researchers said the players both had chronic traumatic encephalopathy (CTE), which has been widely diagnosed among former US National Football League (NFL) players but is little studied elsewhere.

The Sydney-based study said the condition, once known as ‘punch drunk syndrome’ occurred when repeated brain trauma led to a long-term decline in cognitive function.

Jun 26, 2019

There are diseases hidden in ice, and they are waking up

Posted by in category: biotech/medical

Long-dormant bacteria and viruses, trapped in ice and permafrost for centuries, are reviving as Earth’s climate warms.