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Archive for the ‘biotech/medical’ category: Page 969

Jun 20, 2022

The 14th Century Black Death Started in Kyrgyzstan

Posted by in category: biotech/medical

Without antibiotics or any understanding of how the disease spread, The Black Death wiped out between 30 and 50% of Europe’s population. It got its name from the spots that appeared on those who were infected. The name bubonic plague refers to buboes which were painfully swollen lymph nodes that bulged. The Black Death infections included other symptoms such as delirium, high fever, and vomiting.

The key to uncovering the origin relies on evidence from three women who were buried near Lake Issyk Kul on the edge of the Tian Shan mountains. They died in 1,338 and 1,339 of what was referenced on their grave markers as a pestilence. Nearby were many more grave markers covering the decade before The Black Death arrived in Europe.

Y. Pestis was a bacterium that resided in fleas which then past it on to animals and humans through bites. Rats were seen as the likely source of Europe’s outbreak. But humans were facilitators of the spread along trade routes from Central Asia to Europe. What we do know is that the original strain of Y. Pestis mutated into four variants with one of those arriving in Europe seven years after the Kyrgyzstan outbreak.

Jun 20, 2022

MRNA treatment repairs mouse hearts to “near normal” after heart attack

Posted by in category: biotech/medical

Researchers at the University of Houston have demonstrated a new technique for helping heart cells regenerate after a heart attack, using mRNA to return the cells to a stem-cell-like state. Tests in mice showed drastic improvements to heart function a month after a heart attack.

Unlike most tissues in the body, heart cells have a limited ability to regenerate after injury. That’s a big part of why heart attacks are so deadly – afterwards, non-beating scar tissue forms instead, which can lead to further attacks and eventually heart failure.

In recent years, scientists have been investigating how to repair broken hearts by regenerating the cells, with some success seen using placental stem cells, reprogramming structural cells into ones that beat, or using stem cell messengers to induce the heart to self-repair. Others have identified transcription factors that can get heart cells to begin replicating again.

Jun 20, 2022

From Pessimism to Optimism Despite the Headlines

Posted by in categories: biotech/medical, climatology, evolution, Peter Diamandis, sustainability

Why we need to adopt an abundance mindset.


Peter Diamandis shared an email blast about dire headlines that keep us on edge: the war in Ukraine, food and gasoline prices, climate change, and the neverending pandemic. Getting away from bad news is difficult, it appears, because of the way we are wired. Mass media feeds the bad far more than the good.

In his missive, Peter talks about Matt Ridley, a zoologist, who wrote and published The Rational Optimist in 2010. The book takes a profoundly optimistic view of human progress, a counterblast to the prevailing pessimism of our day. Ridley coined the phrase “moaning pessimism” to describe the current state.

Continue reading “From Pessimism to Optimism Despite the Headlines” »

Jun 20, 2022

Single brain scan can diagnose Alzheimer’s disease

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

The research uses machine learning technology to look at structural features within the brain, including in regions not previously associated with Alzheimer’s. The advantage of the technique is its simplicity and the fact that it can identify the disease at an early stage when it can be very difficult to diagnose.

Although there is no cure for Alzheimer’s disease, getting a diagnosis quickly at an early stage helps patients. It allows them to access help and support, get treatment to manage their symptoms and plan for the future. Being able to accurately identify patients at an early stage of the disease will also help researchers to understand the that trigger the disease, and support development and trials of new treatments.

The research is published in the Nature Portfolio Journal, Communications Medicine.

Jun 20, 2022

Rune Labs secures FDA clearance to use Apple Watch to track Parkinson’s symptoms

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

Rune Labs, a precision neurology company, has announced its StrivePD software ecosystem for Parkinson’s disease has been granted 510(k) clearance by the US Food and Drug Administration (FDA) to collect patient symptom data through measurements made by Apple Watch.

By combining powerful wearable technology and self-reported symptom information with brain imaging, electrophysiology, genetic and other clinical data, StrivePD enables a data-driven approach to care management and clinical trial design for Parkinson’s.

Longevity. Technology: With this clearance, the Rune Labs’ StrivePD app enables precision clinical care and trial participation for tens of thousands of Parkinson’s patients who already use these devices in their daily lives.

Jun 19, 2022

Tour of Real-World Machine Learning Problems

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

Mike LorreyThe arguments I put into my article in The Space Review for the Space Force are valid to this discussion. https://www.thespacereview.com/article/3576/1


Real-world examples make the abstract description of machine learning become concrete.

In this post you will go on a tour of real world machine learning problems. You will see how machine learning can actually be used in fields like education, science, technology and medicine.

Continue reading “Tour of Real-World Machine Learning Problems” »

Jun 19, 2022

Liz Parrish at the Digital Enterprise Show 2022 in Málaga, Spain

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

Enjoy the talk given by Liz Parrish on June 14, 2022 during the Digital Enterprise Show 2022. The event took place from June 14th to the 16th in Málaga, Spain.


BioViva Science is using bioinformatics to improve gene therapies to enhance healthy human longevity and combat age-related diseases like Alzheimer’s, diabetes, cancer, and heart disease. TimeKeeper™ is an epigenetic clock and the BioViva BioVault™ is a bioinformatics database for researchers and consumers.

Jun 19, 2022

Gene Therapy for Interstellar Travel

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

Space is not a hospitable place. Radiation, zero gravity, and the vast distances between stops make interstellar travel look like a pipe dream right now, but they can be made more manageable with gene therapy. Along with obvious choices like follistatin to fight the loss of muscle mass, anti-aging gene therapies for telomerase induction, and Klotho expression can promote overall health. Keeping the crew healthy is essential when the nearest hospital could be billions of miles away.

In a statement to Astronomy Magazine, Dr João Pedro de Magalhães said “this roadmap sets the stage for enhancing human biology beyond our natural limits in ways that will confer not only longevity and disease resistance but will be essential for future space exploration.” There’s a big overlap between the genes needed to keep people healthy on earth and the genes needed to keep them safe in space.

There are a vast array of genes that will likely prove helpful to making long space voyages safe and comfortable. A vector, like BioViva’s CMV, will be needed to deliver the substantial genetic payloads astronauts will want to take with them into space.

Jun 19, 2022

All-in-one 3D printing method builds robots in one single step

Posted by in categories: 3D printing, biotech/medical, robotics/AI

Advance shows promise for “meta-bots” designed to deliver drugs or aid rescue missions.

Jun 19, 2022

A celebrated AI has learned a new trick: How to do chemistry

Posted by in categories: biotech/medical, chemistry, information science, robotics/AI

Sign in Welcome! Log into your account your username your password Forgot your password? Get help Default Kit Password recovery Recover your password your email A password will be e-mailed to you. HometechA celebrated AI has learned a new…


Artificial intelligence has altered the practise of science by enabling researchers to examine the vast volumes of data generated by current scientific instruments. Using deep learning, it can learn from the data itself and can locate a needle in a million haystacks of information. AI is advancing the development of gene searching, medicine, medication design, and chemical compound synthesis.

Scientists Detect Fastest-Growing Black Hole in the Universe

Continue reading “A celebrated AI has learned a new trick: How to do chemistry” »

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