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Archive for the ‘neuroscience’ category: Page 217

Aug 28, 2023

Could We Transform America Into a Science-Industrial Complex?

Posted by in categories: biotech/medical, government, health, military, neuroscience, science

I’m excited to share my new opinion article for Newsweek. It advocates for transforming America from a military-industrial complex into a science-industrial complex! Give it a read!


America spends 45 percent of its discretionary federal spending on defense and wars, while around us, the world burns in ways that have nothing to do with fighting or the military. Global warming has escalated into an enormous crisis. A fifth of everyone we know will die from heart disease. And an opioid crisis is reducing the average lifespans of Americans for the first time in decades. There’s plenty of tragedy, fear, and hardship all around us, but it has nothing to do with the need to make more bombs. It does, however, have to do with science.

It seems obvious America should do something different than spend so much of its tax dollars on defense. We should consider halving that money, and directing it to science, transforming America from a military-industrial complex into a science-industrial complex. Despite science and technological progress being broadly responsible for raising the standard of living around the world over the last 50 years, America spends only 3 percent of its GDP ($205 billion) on science and medical research across the federal government. Notably, this is dramatically less than the $877 billion the U.S. will spend on defense this year.

Continue reading “Could We Transform America Into a Science-Industrial Complex?” »

Aug 28, 2023

Through the Looking Glass: Aging, Inflammation, and Gut Rejuvenation

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

Renewing the aging gut microbiome holds promise for preventing inflammatory brain and eye degeneration.

Aug 28, 2023

A Scanner Darkly by Philip K. Dick (Gary Telles)

Posted by in categories: biotech/medical, neuroscience

A Scanner Darkly.
by Philip K. Dick.
Read by Gary Telles.
Originally issued by NLS on cassette in 1994
I guess I’ll come back on Thursday.
This is a pretty good alternative to Paul Giamatti’s narration.
“In a near-future, drug-ridden America, narcotics agent Bob Arctor goes undercover to catch a drug dealer. In the junkie culture in which he operates (even his girlfriend is a dealer), he takes large doses of a drug that splits his brain into two separate personalities. The agent has no knowledge of his other self, who, as it turns out, is the drug dealer he is after.“
00:00:00 — (i) Book info.
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00:41:07 — (02)
01:16:47 — (03)
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08:20:10 — (14)
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09:17:57 — (16)
09:22:50 — (17)
09:34:53 — (18)

Like these books? Want to help?
These books come from the National Library Services.
I encourage you to donate:
https://www.loc.gov/nls/about/donate/

Aug 28, 2023

Brain recordings capture musicality of speech — with help from Pink Floyd

Posted by in category: neuroscience

Neuroscientists decode song from brain recordings, revealing areas dealing with rhythm and vocals.

By Robert Sanders

Aug 27, 2023

Bioactive near-infrared II clusters for 3D imaging and acute inflammation inhibition

Posted by in categories: biotech/medical, engineering, neuroscience

The bioactivity of most near-infrared II (NIRII) fluorophores are limited, thereby conflicting the achievement of strong fluorescence and high catalytic activities, due to a lack of free electrons in the method.

To overcome this challenge, Huizhen Ma and a research team in translational medicine, , physics, and materials at the Tianjin University China developed atomically precise gold clusters with strong near-infrared II fluorescence to show potent enzyme-mimetic activities by using atomic engineering, to form active copper single-atom sites.

These gold-copper clusters (Au21 Cu1) showed higher antioxidant nature with a 90-fold catalase-like and 3-fold higher superoxide dismutase-like activity compared to gold clusters alone. These clusters can be cleared through the to monitor cisplatin-induced within a 20–120-minute window to visualize the process in 3D via near-infrared light-sheet microscopy.

Aug 27, 2023

Molecular Mystery Solved — Harvard Scientists Discover a Previously Unknown Way Cells Break Down Proteins

Posted by in category: neuroscience

Short-lived proteins control gene expression in cells and execute critical roles ranging from assisting brain connectivity to fortifying the body’s immune response. Originating in the nucleus, these proteins are swiftly degraded after fulfilling their purpose.

For decades, the mechanism behind the degradation and removal of these essential proteins from cells remained a mystery to researchers — until now.

In a cross-departmental collaboration, researchers from Harvard Medical School identified a protein called midnolin that plays a key role in degrading many short-lived nuclear proteins. The study shows that midnolin does so by directly grabbing the proteins and pulling them into the cellular waste-disposal system, called the proteasome, where they are destroyed.

Aug 27, 2023

Aging is Now Optional w/ David Sinclair | EP #60

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

Get my new Longevity Practices book for free: https://www.diamandis.com/longevity.

In this episode, filmed during Abundance360, Peter and David discuss David’s groundbreaking research on reversing aging through epigenetic changes, emphasizing that aging is not just damage to the body but a loss of information. They talk about age reversal as a possibility, rejuvenating brains, and regaining lost memories.

Continue reading “Aging is Now Optional w/ David Sinclair | EP #60” »

Aug 26, 2023

Scientists Tried to Re-create an Entire Human Brain in a Computer. What Happened?

Posted by in categories: computing, neuroscience

The Human Brain Project wraps up in September after a decade. It had notable achievements and a troubled past.

Aug 26, 2023

Common Vaccines Reduce Alzheimer’s Risk by up to 30%

Posted by in categories: biotech/medical, neuroscience

Vaccinations against tetanus and diphtheria, pneumococcus, and herpes zoster (HZ)- better known as shingles, are linked to a reduced risk of Alzheimer’s disease (AD). The corresponding study was published in the Journal of Alzheimer’s Disease.

Viral, bacterial, and fungal infections increase the risk of neuroinflammation, which may cause or exacerbate neurodegeneration and dementia. Vaccines may thus reduce neurodegeneration and dementia risk by reducing the risk of infection. Previous research, for example, shows that people who receive at least one influenza vaccine are 40% less likely than unvaccinated peers to develop AD.

Currently, the Centers for Disease Control and Prevention (CDC) Advisory Committee on Immunization Practices (ACIP) recommends older adults receive vaccines against tetanus, diphtheria and herpes zoster, and pneumococcus. The researchers behind the current study thus sought to see how these common vaccines may affect AD risk.

Aug 26, 2023

Stanford Medicine-led research identifies gene ‘fingerprint’ for brain aging

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

Most of us who’ve reached middle age have noticed a slowing in memory and cognition, but scientists don’t have a clear picture of the molecular changes that take place in the brain to cause it.

Now, a study in mice has determined that the most pronounced changes occur in the white matter, a type of nervous system tissue that’s integral to transmitting signals across the brain. The study also examined two treatments — caloric restriction and infusions of plasma from young mice — that affect certain regions of the brain, with the plasma appearing to slow the age-related decline.

Continue reading “Stanford Medicine-led research identifies gene ‘fingerprint’ for brain aging” »