Oral Drug blocks SARS-CoV-2 Transmission, researchers find

coronavirus sars-cov-2 covid-19

Treatment of SARS-CoV-2 infection with a new antiviral drug, MK-4482/EIDD-2801 or Molnupiravir, completely suppresses virus transmission within 24 hours, researchers at Institute for Biomedical Sciences at Georgia State University have discovered.

The group led by Dr. Richard Plemper, Distinguished University Professor at Georgia State, originally discovered that the drug is potent against influenza viruses.
“This is the first demonstration of an orally available drug to rapidly block SARS-CoV-2 transmission,” said Plemper. “MK-4482/EIDD-2801 could be game-changing.”
Interrupting widespread community transmission of SARS-CoV-2 until mass vaccination is available is paramount to managing COVID-19 and mitigating the catastrophic consequences of the pandemic.
Because the drug can be take...

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Scientists invent a New Type of Microscope that can See through an intact Skull

The microscope uses a combination of hardware and software-based adaptive optics to reconstruct object image – reflective matrix microscope.

Non-invasive microscopic techniques such as optical coherence microscopy and two-photon microscopy are commonly used for in vivo imaging of living tissues. When light passes through turbid materials such as biological tissues, two types of light are generated: ballistic photons and multiply scattered photons. The ballistic photons travel straight through the object without experiencing any deflection and hence is used to reconstruct the object image. On the other hand, the multiply scattered photons are generated via random deflections as the light passes through the material and show up as speckle noise in the reconstructed image...

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Supernova surprise creates Elemental Mystery

In the triple-alpha process, stars fuse three helium nuclei, also called alpha particles together (left) to create a single carbon atom with a surplus of energy, known as a Hoyle state. That Hoyle state can split back into three alpha particles or relax to the ground state of stable carbon by releasing a couple gamma rays (center). Inside supernovae, however, the creation of stable carbon can be enhanced with the help of extra protons (right). Credit: Facility for Rare Isotope Beams

Michigan State University (MSU) researchers have discovered that one of the most important reactions in the universe can get a huge and unexpected boost inside exploding star – supernovae.

This finding also challenges ideas behind how some of the Earth’s heavy elements are made...

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Glucosamine may Reduce Overall Death Rates as effectively as Regular Exercise

Glucosamine may reduce overall death rates as effectively as regular  exercise | EurekAlert! Science News

Glucosamine supplements may reduce overall mortality about as well as regular exercise does, according to a new epidemiological study from West Virginia University. “Does this mean that if you get off work at five o’clock one day, you should just skip the gym, take a glucosamine pill and go home instead?” said Dana King, professor and chair of the Department of Family Medicine, who led the study. “That’s not what we suggest. Keep exercising, but the thought that taking a pill would also be beneficial is intriguing.”

He and his research partner, Jun Xiang — a WVU health data analyst — assessed data from 16,686 adults who completed the National Health and Nutrition Examination Survey from 1999 to 2010. All of the participants were at least 40 years old...

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