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Archive for the ‘biotech/medical’ category: Page 1434

Nov 25, 2020

Space or Earth? Both!

Posted by in categories: biotech/medical, climatology, economics, policy, space, space travel, sustainability

While we are opening our preliminary discussion for the 3rd SRI World Congress, a number of questions and concerns are being expressed by the main space columnists, about what could be the philosophic setup of the space policy defined by the new US Administration, should it be confirmed the next December 14th. Though Joe Biden didn’t yet say very much about space policy, the most accredited plans foresee cuts to the budget of NASA’s manned space flight programs, in order to give more fuel to the observation of Earth, climate change, and environmental issues.

We are not against raising the budget to Earth observation programs, which are much needed in the current climatic and environmental situation. Besides Earth observation, space agencies should also begin considering the use of space technologies to mitigate the effects of the climate change and the environmental issues, i.e. active space strategies targeted to control the Earth climate.

However, the most important point to be duly focused is that the same priority granted to environmental space programs should be given to bootstrapping the geo-lunar space region settlement and industrialization. Space development is the primary strategy against the awful multi-crisis that is striking our globalized civilization: pandemics, economic, climatic-environmental, resource conflicts, migrations, unemployment.

Nov 25, 2020

HDL: What’s Optimal For Minimizing Disease Risk And Maximizing Longevity?

Posted by in categories: biotech/medical, life extension

Here’s my latest video!


Meta-analysis for the association between HDL with all-cause mortality risk has identified HDL levels 55 — 60 mg/dL range as optimal. However, that data includes subjects up to 85y-in the video, I present data for 85y — 115yr olds that additionally suggests HDL in the 55 — 60 mg/dL range as optimal. In addition, I show my own HDL data over the past 15 years (n=34), the correlation for HDL with my diet, and how I plan on consistently increasing my 15-year average HDL of ~44 mg/dL to the 50’s.

Nov 25, 2020

Connecticut coronavirus update

Posted by in category: biotech/medical

I found this news while researching on hyperbaric oxygen therapy. A lot of news on it now. 😃


GREENWICH, Connecticut (WABC) — A hospital in Connecticut is one of six nationwide treating COVID-19 with hyperbaric oxygen therapy, which officials say is emerging as an effective way to deliver oxygen to coronavirus patients.

Greenwich Hospital is part of a yearlong trial to treat 600 patients with the therapy, best known for treating scuba divers for decompression sickness.

Continue reading “Connecticut coronavirus update” »

Nov 24, 2020

Coronavirus: North Korea and Russia hackers ‘targeting vaccine’

Posted by in categories: biotech/medical, cybercrime/malcode

Tech giant Microsoft says it has detected cyber-attacks aimed at vaccine researchers.

Nov 24, 2020

AI and the transformation of the medical world

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

Another great advantage is the ability to incorporate AI at early stages of image acquisition. Among other things, this enables us to reduce the amount of radiation needed to acquire a high-resolution CT or shorten the duration needed for an MRI scan. And this leads to patient welfare improvements as well as healthcare cost reductions.

AI applications

In recent years there has been tremendous work in this field mainly focusing on cardiovascular, ophthalmology, neurology, and cancer detection.

Nov 24, 2020

Sestrin makes fruit flies live longer

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

10% longer.


Reduced food intake, known as dietary restriction, leads to a longer lifespan in many animals and can improve health in humans. However, the molecular mechanisms underlying the positive effects of dietary restriction are still unclear. Researchers from the Max Planck Institute for Biology of Aging have now found one possible explanation in fruit flies: they identified a protein named Sestrin that mediates the beneficial effects of dietary restriction. By increasing the amount of Sestrin in flies, researchers were able to extend their lifespan and at the same time these flies were protected against the lifespan-shortening effects of a protein-rich diet. The researchers could further show that Sestrin plays a key role in stem cells in the fly gut thereby improving the health of the fly.

The health benefits of have long been known. Recently, it has become clear that restriction of certain food components, especially proteins and their individual building blocks, the , is more important for the organism’s response to dietary restriction than general calorie reduction. On the , one particular well-known signaling pathway, named TOR pathway, is important for longevity.

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Nov 24, 2020

A good COVID-19 vaccine is one that works for rich and poor alike

Posted by in categories: biotech/medical, health

And, of course, there is patriarchy. In some parts of the world, women have no control over their health. It is the men – fathers, husbands and uncles – who decide what treatment “their” women receive. Humanitarians have seen men refuse emergency caesareans for their wives. They have also seen them refuse vaccinations for women whose bodies they effectively control.

The Oxford-AstraZeneca vaccine has launched the world on a pro-poor route to fair global vaccination against COVID-19. This is wonderful news. Now we need to address the challenges of a pro-poor roll-out. A major part of this must involve all States getting behind the COVAX effort to ensure fair global access to COVID-19 vaccination tools. It is good to see the UK co-leading on this with others.

Nov 24, 2020

Makers of grow-your-own human steaks say meal kit is not ‘technically’ cannibalism

Posted by in category: biotech/medical

The saying “You are what you eat” may soon become a lot more literal.

A “DIY meal kit” for growing steaks made from human cells was recently nominated for “design of the year” by the London-based Design Museum.

Named the Ouroboros Steak after the circular symbol of a snake eating itself tail-first, the hypothetical kit would come with everything one needs to use their own cells to grow miniature human meat steaks.

Nov 23, 2020

Antiviral method against herpes paves the way for combating incurable viral infections

Posted by in categories: biotech/medical, genetics

Researchers at Lund University in Sweden have discovered a new method to treat human herpes viruses. The new broad-spectrum method targets physical properties in the genome of the virus rather than viral proteins, which have previously been targeted. The treatment consists of new molecules that penetrate the protein shell of the virus and prevent genes from leaving the virus to infect the cell. It does not lead to resistance and acts independently of mutations in the genome of the virus. The results are published in the journal PLOS Pathogens.

Herpes virus infections are lifelong, with latency periods between recurring reactivations, making treatment difficult. The major challenge lies in the fact that all existing antiviral drugs to treat herpes viruses lead to rapid development of resistance in patients with compromised immune systems where the need for herpes treatment is the greatest (e.g. newborn children, patients with HIV, cancer or who have undergone organ transplantation). Both the molecular and physical properties of a virus determine the course of infection. However, the physical properties have so far received little attention, according to researcher Alex Evilevitch.

“We have a new and unique approach to studying viruses based on their specific physical properties. Our discovery marks a breakthrough in the development of antiviral drugs as it does not target specific viral proteins that can rapidly mutate, causing the development of drug resistance — something that remains unresolved by current antiviral drugs against herpes and other viruses. We hope that our research will contribute to the fight against viral infections that have so far been incurable,” says Alex Evilevitch, Associate Professor and senior lecturer at Lund University who, together with his research team, Virus Biophysics, has published the new findings.

Nov 23, 2020

Scientists stored “The Wizard of Oz” on a strand of DNA

Posted by in category: biotech/medical

Finally, the way the story was originally meant to be told.