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Archive for the ‘biotech/medical’ category: Page 1436

Mar 19, 2021

Why The U.S. Government Stopped Funding A Research Project On Bats And Coronaviruses

Posted by in categories: biotech/medical, government

April 2020…

Daszak says the China bat sampling project has already racked up quite a number of successes. The team and its collaborators at the Wuhan Institute of Virology have collected about 15000 samples from bats. From these they have already identified about 400 wholly new coronaviruses. About 50 of those fall into a category that caused the 2002 outbreak of severe acute respiratory syndrome, or SARS, and, now, the COVID-19 pandemic.

The researchers were also able to demonstrate that at least some of the new bat coronaviruses they have found are capable of infecting a human cell in a petri dish. Then the team sampled the blood of people in China who live near various bat caves. They found evidence that for some time now, these bat coronaviruses have been spilling over into the human population.

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Mar 19, 2021

The Last Generation to Die

Posted by in categories: biotech/medical, life extension

Biomedical gerontologist Aubrey de Grey, who’s Chief Science Officer of the SENS Research Foundation, is now predicting a 50% chance that people will begin retaining their youthful state via advanced science and technologies by the year 2036.

This is roughly around the same timeline that The Last Generation to Die is based on. Nailed it (hopefully)!

Mar 19, 2021

Biomedical gerontologist Aubrey de Grey

Posted by in categories: biotech/medical, life extension

who’s Chief Science Officer of the SENS Research Foundation, is now predicting a 50% chance that people will begin retaining their youthful state via advanced science and technologies by the year 2036.

This is roughly around the same timeline that The Last Generation to Die is based on. Nailed it (hopefully)!

Mar 19, 2021

Chemical cocktail creates new avenues for generating muscle stem cells

Posted by in categories: biotech/medical, chemistry

A UCLA-led research team has identified a chemical cocktail that enables the production of large numbers of muscle stem cells, which can self-renew and give rise to all types of skeletal muscle cells.

Mar 19, 2021

Endoscopy-assisted magnetic navigation of biohybrid soft microrobots with rapid endoluminal delivery and imaging

Posted by in category: biotech/medical

High-precision delivery of microrobots at the whole-body scale is of considerable importance for efforts toward targeted therapeutic intervention. However, vision-based control of microrobots, to deep and narrow spaces inside the body, remains a challenge. Here, we report a soft and resilient magnetic cell microrobot with high biocompatibility that can interface with the human body and adapt to the complex surroundings while navigating inside the body. We achieve time-efficient delivery of soft microrobots using an integrated platform called endoscopy-assisted magnetic actuation with dual imaging system (EMADIS).

Mar 18, 2021

German scientist says 99.9% chance coronavirus leaked from Wuhan lab

Posted by in categories: biotech/medical, health

Wiesendanger points out that unlike SARS and MERS, no intermediate host between bats and humans has been found more than a year since the start of the pandemic. Thus far, there is no evidence for the zoonotic theory to explain the outbreak.

Indeed, during the joint China-WHO report issued on Feb. 9, Liang Wannian, head of the Chinese National Health Commission’s Expert Panel of COVID-19 Response, stated that 50000 samples of wild animals from 300 different species (including bats) as well as 11000 farm animals in 31 Chinese provinces — taken between November 2019 and March 2020 — had all tested negative for SARS-CoV-2, the virus which causes COVID-19.

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Mar 18, 2021

New Technique Reveals Genes Underlying Human Evolution

Posted by in categories: biotech/medical, evolution, genetics

Summary: A new technique which involves fusing human and chimpanzee skin cells that have been modified to act like stem cells, allowed researchers to identify two novel genetic differences between humans and chimps.

Source: Stanford University.

One of the best ways to study human evolution is by comparing us with nonhuman species that, evolutionarily speaking, are closely related to us. That closeness can help scientists narrow down precisely what makes us human, but that scope is so narrow it can also be extremely hard to define. To address this complication, researchers from Stanford University have developed a new technique for comparing genetic differences.

Mar 17, 2021

Provocative New Neil DeGrasse Tyson Book Highlights Little-Known Cosmic Tidbits

Posted by in categories: biotech/medical, cosmology

Tyson’s latest book “Cosmic Queries” covers the gamut from early Earth’s pond scum to potential multiverses to out-of-the-box ideas about the potential that we live in a false vacuum cosmos.


After the past year’s pandemic pall, it’s nice to be reminded that we remain inextricably connected to the cosmos beyond Earth’s atmosphere. In the new book “Cosmic Queries: StarTalk’s Guide to Who We Are, How We Got Here, and Where We’re Going,” astrophysicist and StarTalk podcast host Neil DeGrasse Tyson, along with George Mason University physics professor James Trefil, clearly remind us of our cosmic legacy.

Tyson, Director of New York City’s Hayden Planetarium at the American Museum of Natural History, is well known for his ability to provoke the public into thinking harder about our place in the cosmos. And “Cosmic Queries” does just that. Tyson and Trefil succinctly lead the reader through almost every aspect of cosmic history while addressing age-old questions with new verve.

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Mar 17, 2021

A mouse embryo has been grown in an artificial womb—humans could be next

Posted by in category: biotech/medical

“The research is part of an explosion of new techniques and ideas for studying early development. Today, in the same issue of Nature, two other research groups are reporting a leap forward in creating ”artificial” human embryos.

Those teams managed to coax ordinary skin cells and stem cells to self-assemble into look-alike early human embryos they call ”blastoids,” which they grew for about 10 days in the lab. Several kinds of artificial models of embryos have been described before, but those described today are among the most complete, because they possess the cells needed to form a placenta. That means they are a step closer to being viable human embryos that could develop further, even until birth.

Scientists say that they would never try to establish a pregnancy with artificial embryos—an act that would be forbidden today in most countries.

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Mar 17, 2021

Dr James Desmond, Co-Founder, Liberia Chimpanzee Rescue & Protection — Zoonotic Disease Surveillance

Posted by in categories: biotech/medical, food

Dr James Desmond, DVM, Co-Founder, Liberia Chimpanzee Rescue & Protection (LCRP), discussing his work at LCRP, as well as his zoonotic disease surveillance work with EcoHealth.


Liberia Chimpanzee Rescue & Protection (LCRP — https://www.liberiachimpanzeerescue.org/) is the first and only chimpanzee sanctuary and conservation center in Liberia rescuing chimpanzees who are victims of the illegal bush meat and pet trades. The organization has over 40 orphaned chimpanzees, nearly all under the age of five, currently under their care.

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