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Archive for the ‘biotech/medical’ category: Page 1765

Feb 25, 2020

Bengal Bay Clone: The Origin of the Superbug Ravaging Hospitals

Posted by in category: biotech/medical

This Indian-origin superbug has spread through hospitals and communities in Asia, Australia and Europe.

Feb 24, 2020

French Officials Say Country Has Eliminated COVID-19 Outbreak

Posted by in categories: biotech/medical, health

French health officials declared an end to the country’s COVID-19 outbreak on Monday.

France had confirmed 12 cases of the coronavirus since it first reached the country on January 24. Unfortunately, one of those patients died from their infection. But the French-language news outlet Le Parisien reports that the remaining 11 have all made complete recoveries — meaning there are no longer any COVID-19 cases in any French hospital.

There are “no longer any hospitalized patients in France,” said Health Minister Olivier Véran, in French. “The last one is cured and is no longer contagious.”

Feb 24, 2020

Scientists discover first known animal that doesn’t breathe

Posted by in category: biotech/medical

A genomic analysis of the creepy parasite H. salminicola reveals that the creature has no mitochondrial DNA and no way to breathe — two animal firsts.

Feb 24, 2020

Mice with diabetes “functionally cured” using new stem cell therapy

Posted by in category: biotech/medical

Diabetes is characterized by trouble producing or managing insulin, and one emerging treatment involves converting stem cells into beta cells that secrete the hormone. Now, scientists have developed a more efficient method of doing just that, and found that implanting these cells in diabetic mice functionally cured them of the disease.

The study builds on past research by the same team, led by Jeffrey Millman at Washington University. The researchers have previously shown that infusing mice with these cells works to treat diabetes, but the new work has had even more impressive results.

“These mice had very severe diabetes with blood sugar readings of more than 500 milligrams per deciliter of blood — levels that could be fatal for a person — and when we gave the mice the insulin-secreting cells, within two weeks their blood glucose levels had returned to normal and stayed that way for many months,” says Millman.

Feb 24, 2020

Ancient DNA from Sardinia reveals 6,000 years of genetic history

Posted by in categories: biotech/medical, genetics

A new study of the genetic history of Sardinia, a Mediterranean island off the western coast of Italy, tells how genetic ancestry on the island was relatively stable through the end of the Bronze Age, even as mainland Europe saw new ancestries arrive. The study further details how the island’s genetic ancestry became more diverse and interconnected with the Mediterranean starting in the Iron Age, as Phoenician, Punic, and eventually Roman peoples began arriving to the island.

The research, published in Nature Communications, analyzed genome-wide DNA data for 70 individuals from more than 20 Sardinian archaeological sites spanning roughly 6,000 years from the Middle Neolithic through the Medieval period. No previous study has used genome-wide DNA extracted from ancient remains to look at the population history of Sardinia.

“Geneticists have been studying the people of Sardinia for a long time, but we haven’t known much about their past,” said the senior author John Novembre, Ph.D., a leading computational biologist at the Univeristy of Chicago who studies genetic diversity in natural populations. “There have been clues that Sardinia has a particularly interesting genetic history, and understanding this history could also have relevance to larger questions about the peopling of the Mediterranean.”

Feb 24, 2020

What you can take to boost resistance to coronavirus, freshly published, hot out of the oven

Posted by in category: biotech/medical

https://reader.elsevier.com/reader/sd/pii/S0033062020300372?…923A265B74‬

Feb 24, 2020

Scientists Jump-Started Consciousness in Monkeys

Posted by in categories: biotech/medical, neuroscience

Built on decades of previous research, a team from the University of Wisconsin-Madison teased out a tiny chunk of brain tissue within the thalamus, a nub above the brain stem, as a critical part of NCC. As proof of concept, they gave it several bouts of electrical shocks, and restored awareness in unconscious monkeys under heavy anesthesia.

The crux? As soon as the electrical stimulation stopped, the monkeys’ awareness also slipped away.

Although the thalamus has long been thought of as somehow involved in supporting consciousness, the study is one of the first to pinpoint exact neural circuits—highways between the thalamus and parts of the cortex—as “switches” for consciousness that we can control using brain stimulation. And that’s wonderful news for comatose patients.

Feb 24, 2020

The ultra-rich are investing in companies trying to reverse aging. Is it going to work?

Posted by in categories: biotech/medical, life extension

If you can’t defeat death, what if you could postpone it, or at least postpone the diseases commonly associated with getting old?

Many people, especially the ultra-wealthy in Silicon Valley, are investing money into companies trying to answer exactly those questions.

Amazon CEO Jeff Bezos and billionaire PayPal co-founder Peter Thiel have both invested in South San Francisco-based Unity Biotechnology, a company whose mission is to “extend human healthspan, the period in one’s life unburdened by the disease of aging.”

Feb 24, 2020

Kike Santillana added a new photo

Posted by in category: biotech/medical

Super Market of Italy Empty fear of coronavirus.


La gente en milan Italia esta vaciando los supermercados después del brote de coronavirus al norte de italia.

Feb 24, 2020

We are nearing ‘longevity escape velocity’ — where science can extend your life for more than a year for every year you are alive

Posted by in categories: biotech/medical, life extension, nanotechnology, robotics/AI, science

“The possibility that 100 years old might become the new 60” : EXCELLENT SLOGAN that doesn’t resort to the troublesome” I word” (“Immortality”)! Good article to share with non-science friends: light on hard science, but good emotional impact, incl. that catchy slogan.


Technology hasn’t just improved our lives; it’s also extended them — considerably.

For most of history, humans lived about 25 years. Real acceleration emerged at the turn of the 20th century, when everything from the creation of antibiotics to the implementation of better sanitation to the increased availability of clean water, and the ability to tackle killers like cancer and heart disease has us living routinely into our 80s. But many scientists believe we’re not stopping there.

Continue reading “We are nearing ‘longevity escape velocity’ — where science can extend your life for more than a year for every year you are alive” »