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Archive for the ‘biotech/medical’ category: Page 1597

Jul 20, 2020

Regeneron Receives $450 Million BARDA Contract for COVID-19 Antibody Cocktail

Posted by in categories: biotech/medical, chemistry

Yesterday, Regeneron Pharmaceuticals, with the U.S. National Institute of Allergy and Infectious Diseases (NIAID), announced it was launching Phase III trials of REGN-COV2, the company’s two-antibody cocktail for the treatment and prevention of COVID-19. Today, it announced that it had received a $450 million contract to manufacture and supply the antibody cocktail as part of Operation Warp Speed from the Biomedical Advanced Research and Development Authority (BARDA).

BARDA is part of the Office of the Assistant Secretary for Preparedness and Response at the U.S. Department of Health and Human Services. The contract was also with the Department of Defense Joint Program Executive Office for Chemical, Biological, Radiological and Nuclear Defense.


A Phase I trial in 30 hospitalized and non-hospitalized patients with COVID-19 received a positive review from the Independent Data Monitoring Committee.

Continue reading “Regeneron Receives $450 Million BARDA Contract for COVID-19 Antibody Cocktail” »

Jul 19, 2020

The Answer To Anti-Aging Therapies May Lie In Your Aging Dog

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

While the issue of aging and DNA methylation is an area that is well-studied, modifications of DNA to reduce or reverse aging remains an area in need of exploration. Studies in mice utilizing interventions such as caloric restriction and the drug rapamycin have reversed and/or slowed age-related DNA methylation by up to 40%. Understanding the cross-species aging based on similar DNA behaviors may open more doors to investigating therapeutics to minimize lifetime risks of age-related illnesses such as Alzheimer’s disease and cancers.


A recent study published in Cell Systems sought to debunk one of the most common myths about dogs: much to our surprise, one “dog year” does not equal seven “human years.” As described in a recent Forbes piece by Sara Tabin, the relationship between dog years and human years is not linear, but is based on a logarithmic formula. The research group, based at the University of California, San Diego (UCSD), created the formula as follows:

Age in human years = 16 ln(age in dog years) +31. (ln means “natural logarithm).

Continue reading “The Answer To Anti-Aging Therapies May Lie In Your Aging Dog” »

Jul 19, 2020

Scientists Trace Origin of Smallpox Vaccine Strains Used in the Civil War

Posted by in category: biotech/medical

https://youtube.com/watch?v=KxGWye97ytk

Scientists and historians working at McMaster University, the Mütter Museum and the University of Sydney have pieced together the genomes of old viruses that were used as vaccination strains during and after the American Civil War ultimately leading to the eradication of smallpox.

Smallpox was one of the most devastating viral diseases ever to strike humankind, killing about three out of every 10 people who were infected. Those who survived were frequently disabled, blind or disfigured.

Continue reading “Scientists Trace Origin of Smallpox Vaccine Strains Used in the Civil War” »

Jul 19, 2020

Adults With Alzheimer’s Risk Factors Show Subtle Alterations in Brain Networks Despite Normal Cognition

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

Summary: APOEe4, a gene associated with Alzheimer’s disease risk, doesn’t appear to directly affect memory performance or brain activity in older adults without cognitive impairment. However, the gene does seem to influence brain regions and systems that older at-risk adults activate to support successful memory recall.

Source: McGill University

Researchers at McGill University and the Douglas Mental Health University Institute, in collaboration with the StoP-AD Center, have published a new paper in the Journal of Alzheimer’s Disease, examining how a known genetic risk factor for late-onset Alzheimer’s disease (AD) influences memory and brain function in cognitively intact older adults with a family history of AD.

Jul 19, 2020

Physics Makes Aging Inevitable, Not Biology

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

Nanoscale thermal physics guarantees our decline, no matter how many diseases we cure.

Jul 19, 2020

New Mesoblast “COVID kid” stem cell study

Posted by in category: biotech/medical

The biotech Mesoblast is starting a compassionate use study of its stem cell product for kids with a severe offshoot of COVID-19.

The cellular drug in this case is remestemcel-L (more below).

While most children fare better than adults in dealing with COVID-19, the rare subset of kids with COVID-19 for this study have more severe disease than the average COVID patient and some die.

Jul 18, 2020

The case for a universal basic income

Posted by in categories: biotech/medical, neuroscience, policy

In the COVID-19 outbreak frenzy, several countries are considering massive fiscal stimulus packages and printing money, to blunt the concurrent crises underway: the pandemic and the unraveling economic depression.

These plans are essential, but they need to be strategic and sustainable. Because in addressing the current crises, we must avoid sowing seeds of new ones, as the stakes are incredibly high.

It is time to add a new element to the policy packages that governments are introducing, one we know but have abandoned: Universal Basic Income (UBI). It is needed as part of the package that will help us to get out of this yawning pit.

Jul 18, 2020

Pancreatic Cancer Cells Halted by Cholesterol Blockage

Posted by in category: biotech/medical

Pancreatic cancer is rarely detected at its early stages when it’s most curable. This is because it often doesn’t cause symptoms until after it has spread to other organs. Treatment options are chosen based on the extent of the cancer and may include surgery, chemotherapy, radiation therapy, or a combination of these. Using mice and lab-grown pancreas models, scientists at Cold Spring Harbor Laboratory (CSHL) have discovered that they can stop the growth of pancreatic cancer cells by blocking the way the cells store cholesterol.

Their study, “SOAT1 promotes mevalonate pathway dependency in pancreatic cancer,” was published in the Journal of Experimental Medicine and led by David Tuveson, MD, PhD, professor at CSHL.

Tuveson’s team wanted to know why pancreatic cancer cells, like many cancer cells, produce abundant amounts of cholesterol. “Pancreatic ductal adenocarcinoma (PDAC) has a dismal prognosis, and new therapies are needed. Altered metabolism is a cancer vulnerability, and several metabolic pathways have been shown to promote PDAC. However, the changes in cholesterol metabolism and their role during PDAC progression remain largely unknown. Here we used organoid and mouse models to determine the drivers of altered cholesterol metabolism in PDAC and the consequences of its disruption on tumor progression,” the scientists wrote.

Jul 18, 2020

Trust Stamp integrating biometric hash solution with Mastercard on children’s vaccine record system

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

Digital identity capabilities from Trust Stamp are now being integrated with Mastercard’s Wellness Pass solution, which it will launch in cooperation with Gavi in West Africa. Proving identity without revealing any information about it is the idea behind Trust Stamp’s zero knowledge approach to online identity verification, according to a profile by Mastercard.

Gareth Genner, Trust Stamp co-founder and CEO, explains in an interview how the company’s Evergreen Hash technology uses biometrics without taking on the risk of spoofing or a data breach that he says come with standard biometric implementations.

The Evergreen Hash is created from the customers face, palm or fingerprint biometrics, which the company uses to generate a “3D mask,” discarding raw data and adding encryption to associate the data with the user.

Jul 18, 2020

What Is Dexamethasone? About the Life-Saving Drug Repurposed for Coronavirus

Posted by in category: biotech/medical

Please stop saying “There is no treatment for coronavirus”, coronavirus can be treated many ways. Anything can be treated many ways. When one says, “This can not be done”, one has already given up. When one says, “I can”, one at least makes an effort, and even failure is a lesson that leads to success. The WHO is already promoting the Moderna vaccine, yet it takes years to develop a vaccine properly. Any scientist will tell you it is faster to repurpose drugs than to develop a vaccine. Even in Kenya, they will not tell you how people are being treated, but already they are talking about the Moderna Vaccine.

Sometimes, old drugs find a new purpose. A widely available steroid called dexamethasone might hold the potential to save a lot of lives that otherwise would be lost to coronavirus. Preliminary results released from a randomized and controlled clinical trial involving more than 6,000 patients found that administering dexamethasone significantly reduced deaths among those with severe COVID-19 illnesses.

The study, which has not yet been published in a peer-reviewed journal, found that the drug reduced deaths by one-third among patients on mechanical ventilators, and by one-fifth among patients receiving other forms of supplemental oxygen. Although dexamethasone is a far cry from a coronavirus cure, it feels like the first good news to transpire since earlier this spring, when the antiviral drug remdesivir showed it could modestly improve survival among COVID-19 patients.