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Archive for the ‘biotech/medical’ category: Page 1572

Feb 29, 2020

A dog in Hong Kong tests positive for the coronavirus, WHO officials confirm

Posted by in category: biotech/medical

A dog in Hong Kong has tested positive for the COVID-19 virus that’s killed at least 2,859 humans across the world over the last two months, World Health Organization officials said Friday.

Dr. Maria Van Kerkhove, the technical lead of WHO’s emergencies program, said the canine tested “weakly positive,” meaning low levels of the virus were found.

Hong Kong scientists aren’t sure if the dog is actually infected or if it picked up the virus from a contaminated surface, she said.

Feb 29, 2020

Israeli firm unveils kit to diagnose coronavirus, as 2nd team works on a vaccine

Posted by in category: biotech/medical

Announcement of BATM kit comes as officials struggle to balance need for rapid testing and worries over false positives; science minister hails institute’s progress toward vaccine.

Feb 29, 2020

AI Enables Doctors to Diagnose COVID-19 Infection in Seconds

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

“At the moment, the YITU “Coronavirus Chest CT Smart Evaluation System” can compress the diagnosis of suspected cases to 2–3 seconds. The company also designed a chatbot doctor that can help the public with self-diagnosis through Q&A and recommend nearby hospitals and appointment booking services.”


An article published in medical journal the Lancelet on February 25 finds that reduced medical resource levels will trigger a spike in the coronavirus death rate in the local population beyond the current estimates. The study shows that death rates are over 3 percent in Wuhan city, 2.9 percent in Hubei province, while only 0.7 percent across the rest of China.

Close to 30,000 medical staff from across China have been dispatched to Hubei province to help overworked local medical professionals in the fight against COVID-19. Fast and accurate diagnosis is critical on the front line, and now an AI-powered diagnostic assessment system is helping Hubei medical teams do just that.

Continue reading “AI Enables Doctors to Diagnose COVID-19 Infection in Seconds” »

Feb 29, 2020

114 Year-Old Cells Converted to Pluripotent Stem Cells

Posted by in categories: biotech/medical, life extension

I think I can speak for us older folks on this…YAY!


AgeX converts the cells of deceased 114-year-old into young pluripotent stem cells; evidence of telomere aging reversal in a supercentenarian’s cells.

Feb 29, 2020

Newly identified cellular trash removal program helps create new neurons

Posted by in categories: biotech/medical, neuroscience

Summary: Vimentin, a cellular filament, helps neural stem cells to clear damaged and clumped proteins, assisting in neurogenesis.

Source: University of Wisconsin Madison

New research by University of Wisconsin-Madison scientists reveals how a cellular filament helps neural stem cells clear damaged and clumped proteins, an important step in eventually producing new neurons. The work provides a new cellular target for interventions that could boost neuron production when it’s needed most, such as after brain injuries. And because clumping proteins are a hallmark of many neurodegenerative diseases, like Alzheimer’s, the new study could provide insight into how these toxic proteins can be cleared away. Assistant Professor of Neuroscience Darcie Moore led the work with her graduate student Christopher Morrow. Their study is available online in the journal Cell Stem Cell.

Feb 29, 2020

CRISPR’s co-developer on the revolutionary gene-editing technology’s past — and its future

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

CRISPR revolutionized gene editing. Should we be worried?

Feb 29, 2020

Ride-Hail And Delivery Apps Like Lyft And DoorDash Aren’t Sharing Their Plans For What Happens When Coronavirus Hits The United States

Posted by in category: biotech/medical

In China, drivers became folk heroes — will the same happen in the US?

By Ryan Broderick

Feb 29, 2020

Researchers Succeed In Using Human Stem Cells To Cure Diabetes In Mice

Posted by in category: biotech/medical

Experts found a way to cure diabetes using human stem cells.

Feb 28, 2020

Gut bacteria may be responsible for bowel disorders including cancers

Posted by in category: biotech/medical

One kind of bacteria can cause colon tumours, while lacking another kind of microbe may lead to ulcerative colitis, an inflammatory bowel condition.

Feb 28, 2020

Artificial neurons now talking to real neurons with hope of creating a hybrid brain network

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

In focal brain diseases, a patient’s neural network loses key connections, preventing the brain from functioning as it miraculously should. But what if there was a way to restore those connections? An EU funded study is seeking to do just that by getting real biological neurons to synaptically communicate with artificial ones.

Though still in the early stages of study, SYNCH, a team of scientists from the U.K., Switzerland, Germany, and Italy, have created what they describe as a “synaptically connected brain-silicon Neural Closed-loop Hybrid system.” Basically, they’ve taken actual brain cells and artificial brain cells, and got them talking back and forth over the internet.