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Graphene oxide-silver nanoparticles shown to rapidly neutralize RNA viruses

While the vaccines against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) are administered, and extensive research is conducted for targeted therapeutics to control the COVID-19 (coronavirus disease 2019), it is equally crucial to develop more novel, broad-spectrum antiviral compounds.

2 Mar 2021

Innovations in Forensic Examination of Seized Drugs and Forensic Toxicology

NewsMed interviews Michelle Peace on her Pittcon presentation entitled, "Innovations in Forensic Examination of Seized Drugs and Forensic Toxicology".

From Pittcon 15 Feb 2021

Researchers develop thermostable RNA vaccine delivery platform

A new study describes the production of a new RNA vaccine delivery system that promises greater ease of storage and distribution. This could help boost vaccination rates in regions without adequate infrastructure for low-temperature storage.

4 Feb 2021

Busting myths on airborne transmission of SARS-CoV-2

The rapid spread of COVID-19 caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has led to significant research on the mechanisms of how the virus spreads, which is usually by airborne transmission.

20 Jan 2021

Novel tantalum-loaded hydrogel for rapid control of excessive bleeding

There are many different events which may lead to excessive and uncontrolled bleeding within the body. This can occur as a result of inflammation and ulcerations, abnormalities in the blood vessels or trauma-related injuries.

22 Dec 2020

Simple cloth mask significantly reduces the spread of COVID-19 respiratory droplets

A study led by UCLA Fielding School of Public Health Professor Yifang Zhu has determined that even a simple cloth mask provides significant protections against COVID-19 transmission, reducing the spread of respiratory droplets by as much as 77%.

12 Nov 2020

Study uses computational fluid-particle dynamics to explore aerosol transport in classroom model

As the COVID-19 virus continues to spread around the globe, studying aerosol and droplet transport within different environments can help establish effective, physics-informed measures for virus mitigation.

21 Oct 2020

ACE2 binding causes dissociation of trimeric SARS-CoV-2 spike, may be used to inhibit further infection

A recent study published on the preprint server bioRxiv in October 2020 shows that severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) binding to the human host receptor could cause the typical trimeric spike protein to come apart, forming a stable monomer instead with the receptor.

14 Oct 2020

Powerful 2D FFF system opens up new routes for separations

Postnova Analytics powerful EAF4 technology combines the principle of Electrical and Asymmetrical Flow Field-Flow Fractionation in just one system.

From Postnova Analytics 17 Sep 2020

Interconnected mycobacteria remain alive for longer

The tuberculosis pathogen Mycobacterium tuberculosis can protect itself better when combined and thus stay alive longer in the air.

12 Jun 2020

Researchers collaboratively evaluate mask effectiveness to prevent coronavirus pandemic

In the early weeks of the coronavirus pandemic, masks were in such short supply they were nearly impossible to find. As a result, people began creating substitute masks out of anything possible - scarves, repurposed old T-shirts, even vacuum bags.

21 May 2020

Aerosol transmission through new vs. reused N95 masks

The world is grappling with the worst pandemic in over 100 years. Caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), a novel coronavirus which emerged in China in December 2019 but has now spread across the globe. With a rapid rate of transmission, SARS-CoV-2 has now affected over 4.88 million people and resulted in over 322,000 deaths.

19 May 2020

Combination of two fabrics can effectively filter aerosol particles in face masks

In the wake of the COVID-19 pandemic, the U.S. Centers for Disease Control and Prevention recommends that people wear masks in public.

24 Apr 2020

Wearing surgical masks in public may help limit the spread of COVID-19

Surgical masks may help prevent infected people from making others sick with seasonal viruses, including coronaviruses, according to new research that could help settle a fierce debate spanning clinical and cultural norms.

5 Apr 2020

Technique improves characterization of drug delivery systems

Postnova Analytics reports that its CF2000 Centrifugal Field Flow Fractionation system is delivering exciting new data to scientists developing drug delivery systems.

From Postnova Analytics 23 Mar 2020

Ultra high-resolution particle size characterization using DCS technique

Analytik has published a white paper that provides an informative introduction to particle size characterization using the Differential Centrifugal Sedimentation technique.

From Analytik Ltd 28 Jan 2020

Informative white paper demonstrates benefits of novel EAF4 technology

An informative white paper from Postnova Analytics demonstrates how its novel Electrical and Asymmetrical Field Flow Fractionation (EAF4) technology can be used to separate a wide variety of nano-sized materials while simultaneously determining surface charge.

From Postnova Analytics 21 Jan 2020

Researchers analyze how e-cigarette particle size, deposition change with different factors

E-cigarette use is rising, particularly among young adults and teens. Recent illnesses and deaths attributed to vaping have caused intense scrutiny of the chemicals in e-liquids and vapor, but little is known about the size of vaping particles and their deposition patterns in human airways.

8 Jan 2020