Virologists from the Katholieke Universiteit Leuven (K.U.Leuven) in Belgium report that chloroquine, a widely used antimalarial drug, exhibits antiviral activity against the SARS coronavirus. Chloroquine is an inexpensive and safe drug available worldwide.
SARS (Severe Acute Respiratory Syndrome) is a respiratory illness which was first recognized in the winter of 2002 in China. By the end of June, 2003, the disease had affected over 8096 persons in 30 countries across five continents, causing 774 fatalities. Scientists discovered that SARS was caused by a virus belonging to the coronavirus family.
There is currently no effective and proven antiviral treatment for SARS. Standard antivirals (such as ribavirin) do not appear to alter the ultimate outcome of the disease. Recently, antiviral drugs commonly used to treat AIDS (nelfinavir, lopinavir/ritonavir) were shown to inhibit the SARS virus in the laboratory. However, these drugs are very expensive and have many side effects.
Marc Van Ranst | alfa
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“Core-shell” clusters pave the way for new efficient nanomaterials that make catalysts, magnetic and laser sensors or measuring devices for detecting electromagnetic radiation more efficient.
Whether in innovative high-tech materials, more powerful computer chips, pharmaceuticals or in the field of renewable energies, nanoparticles – smallest...
An international research team with Prof. Cornelia Denz from the Institute of Applied Physics at the University of Münster develop for the first time light fields using caustics that do not change during propagation. With the new method, the physicists cleverly exploit light structures that can be seen in rainbows or when light is transmitted through drinking glasses.
Modern applications as high resolution microsopy or micro- or nanoscale material processing require customized laser beams that do not change during...
Although no life has been detected on the Martian surface, a new study from astrophysicist and research scientist at the Center for Space Science at NYU Abu...
New approach creates synthetic layered magnets with unprecedented level of control over their magnetic properties
The magnetic properties of a chromium halide can be tuned by manipulating the non-magnetic atoms in the material, a team, led by Boston College researchers,...
Scientists of Tomsk Polytechnic University jointly with a team of the V.E. Zuev Institute of Atmospheric Optics of the Siberian Branch of the Russian Academy of Sciences have discovered a method to increase the operation range of optical traps also known
Optical tweezers are a device which uses a laser beam to move micron-sized objects such as living cells, proteins, and molecules. In 2018, the American...
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