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Archive for the ‘biotech/medical’ category: Page 683

Feb 2, 2023

Pioneering Transhumanism: a conversation with Natasha Vita-More

Posted by in categories: biotech/medical, evolution, mobile phones, neuroscience, transhumanism

Transhumanism is the idea that technology and evidence-based science can and should be used to augment and improve humans in order to overcome the limitations that evolution has left us with. As the name suggests, it stems from humanism, but it adds an optimism that cognitive and physical improvement is both possible and desirable.

On the face of it, the idea that humans should be permitted to use technology to live healthier and happier lives does not sound dangerous, or even contentious. But it does provoke strong opposition: in 2004, Francis Fukuyama called transhumanism “the world’s most dangerous idea”. The force of that claim is somewhat undermined when you consider how wildly wrong his previous big idea turned out to be: in 1992 he declared that because the Cold War ended with the collapse of the Soviet Union, history had come to an end. Nevertheless, Fukuyama is not alone in fearing transhumanism.

Some people object to transhumanism because they think we should strive to be “natural”, and to be content with what evolution – or their god — have given us. But of course the definition of what is “natural” changes over time. Nature didn’t endow us with spectacles, and few people now argue they should be banned. Now we have cochlear implants, and many people feel that their smartphones are extensions of themselves. In the future we will have the option of raising our IQ with smart drugs or with gene therapy, and these will be hotly debated.

Feb 2, 2023

Researchers Provide New Insight Into the Carefully Choreographed Dance of Nerve and Vascular Cells

Posted by in categories: biotech/medical, food, health, neuroscience

Nerve cells require vast amounts of energy and oxygen which they receive through the bloodstream. This results in nerve tissue being densely intertwined with numerous blood vessels. However, what prevents neurons and vascular cells from interfering with each other during growth? Researchers from the Universities of Heidelberg and Bonn, in collaboration with international partners, have uncovered a mechanism that ensures this coordination. The findings have recently been published in the journal Neuron.

Nerve cells are highly energy-intensive, requiring a large amount of fuel. Approximately 20% of the calories we consume through food are dedicated to our brain, as the generation of voltage pulses (action potentials) and transmission between neurons is incredibly energy-demanding. For this reason, nerve tissue is usually crisscrossed by numerous blood vessels. They ensure a supply of nutrients and oxygen.

During embryonic development, a large number of vessels sprout in the brain and spinal cord, but also in the retina of the eye. Additionally, masses of neurons are formed there, which network with each other and with structures such as muscles and organs. Both processes have to be considerate of each other so as not to get in each other’s way. “We have identified a new mechanism that ensures this,” explains Prof. Dr. Carmen Ruiz de Almodóvar, member of the Cluster of Excellence ImmunoSensation2 and the Transdisciplinary Research Area Life & Health at the University of Bonn.

Feb 2, 2023

Does Artificial Intelligence Impact Decision Making?

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

This post is also available in: he עברית (Hebrew)

Have you ever used Alexa to help you decide what movie you should watch? Maybe you asked Siri for restaurant recommendations. Artificial intelligence and virtual assistants are constantly being refined, and may soon be making appointments for you, offering medical advice, or trying to sell you a bottle of wine.

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Feb 2, 2023

A flurry of RSV vaccine research may result in a protective immunization in the not-too-distant future

Posted by in categories: biotech/medical, futurism

A new analysis of how the immune system responds to both older and newer investigational vaccines for respiratory syncytial virus—RSV—will help inform the ultimate translation of an immunization from the laboratory to actual clinical usage.

The research couldn’t arrive at a more crucial time. The unexpected, and dramatic, worldwide escalation of RSV cases in recent months helped demonstrate why a vaccine to prevent the infectious illness is so critically needed. Each year, RSV is responsible for 1 in 50 pediatric deaths worldwide, according to researchers at Wilhelmina Children’s Hospital in the Netherlands, where medical researchers recently completed a study on RSV.

The majority of those deaths occur among infants too young to fight the viral disease. But the also is a killer of frail, older adults, data from the World Health Organization show, making the development of an effective vaccine a medical priority to prevent unnecessary deaths at opposite ends of the human age spectrum.

Feb 1, 2023

Former Instagram Co-Founders Launch AI-Powered Personalized News App, Artifact

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

Kevin Systrom and Mike Krieger, the co-founders of Instagram, have launched a brand new app called Artifact. This revolutionary software uses artificial intelligence (AI) technology to provide users with a personalized news feed. Currently, an invitation code is required to access the app; however, individuals can join a waitlist in order to gain early access. Systrom and Krieger left Instagram back in 2018 after working for eight years at the Facebook-owned company. Although they publicly stated that their departure was due to their desire to explore creativity and curiosity again, tensions between the two co-founders and CEO Mark Zuckerberg were also reported. Last year, the duo debuted a website dedicated to tracking the spread of COVID-19.

Feb 1, 2023

Dr. Stanley Plotkin, MD — The Godfather Of Vaccines Discussing The Future Of Vaccinology

Posted by in categories: biotech/medical, health

The godfather of vaccines discussing the future of vaccinology — dr. stanley plotkin, MD.


Dr. Stanley Plotkin, MD (https://en.wikipedia.org/wiki/Stanley_Plotkin), is an American physician, scientist, and scholar, who in the 1960s, while working at Wistar Institute in Philadelphia, played a pivotal role in discovery of a vaccine against rubella virus (which is now used worldwide as a key component of the MMR vaccine), and has worked extensively on the development and application of a wide range of other vaccines including those for polio, rabies, varicella, rotavirus and cytomegalovirus (https://www.epiv.eu/).

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Feb 1, 2023

How genetically engineered immune cells are beating some cancers

Posted by in categories: biotech/medical, genetics

In some cases, it is now possible to genetically engineer the immune system to banish cancers like T-cell leukaemia that were previously unresponsive to treatments.

Feb 1, 2023

YouTuber MrBeast helps cure blindness in 1,000 people — here’s how

Posted by in category: biotech/medical

The YouTuber has received nearly 70 million views for his video.

MrBeast, the popular YouTuber, has helped 1,000 people see again by offering them free surgery. A trained surgeon completed the procedure, and the joy of those who underwent surgery knew no bounds. The entire event video was uploaded on Sunday and has so far gathered nearly 70 million views.

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Feb 1, 2023

‘De-extinction’ company to bring back extinct dodo bird to life

Posted by in categories: biotech/medical, existential risks, genetics

Aunt_Spray/iStock.

“Having focused on genetic advancements in ancient DNA for my entire career and as the first to fully sequence the Dodo’s genome, I am thrilled to collaborate with Colossal and the people of Mauritius on the de-extinction and eventual re-wilding of the Dodo. I particularly look forward to furthering genetic rescue tools focused on birds and avian conservation,” Shapiro added.

Feb 1, 2023

The World Is Amazed by the First Organic Modular Body

Posted by in categories: biotech/medical, materials

The world has witnessed many bizarre things, but seeing a biological body devoid of life become functional with the help of technology is a totally new tale. OSCAR, a living being formed from human cells, was born. Cornelis Vlasman is the protagonist, a talented biologist who believes that the path less trodden is, by definition, the least interesting. He creates his own laboratory with a few like-minded people, where he experiments with organic materials on his own initiative, with his own resources, and with his own crew.

After many years of hard labor, Vlasman’s team is successful in creating new life from cells collected from his own body. Under his guidance, OSCAR, the world’s first living organism, is being built. OSCAR is a human-sized prototype built with interactive organ modules created from human cells.

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