Potent antibody curbs Nipah and Hendra virus attack

A monoclonal antibody has been shown to impede the fusion machinery henipaviruses use to merge with the membrane of cells they are attempting to breach. The antibody halts the attack by blocking membrane fusion and the injection of the viral genome into the host cell. Researchers hope this discovery will pave the way toward preventing or treating Nipah or Hendra virus infections, which now have no vaccines or therapies for people. The main carriers are large bats called flying foxes.

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Using high energy density material in electrode design enhances lithium sulfur batteries

To develop higher capacity batteries, researchers have looked to lithium sulfur batteries because of sulfur's high theoretical capacity and energy density. But there are still several problems to solve before they can be put into practical applications. The biggest is the shuttling effect that occurs during cycling. To solve this problem and improve lithium sulfur battery performance, the researchers created a sandwich-structured electrode using a novel material that traps polysulfides and increases the reaction kinetics.

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A new mechanism has been revealed which could lead to premature aging in mother cells

A new mechanism makes it possible to understand premature ageing in cells with asymmetrical cell division, as is the case with mother cells. Understanding this mechanism is useful for studying and, in the future, anticipating the development of ageing-related diseases, such as cancer and neurodegenerative processes.

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Curved nanochannels allow independent tuning of charge and spin currents

To increase the efficiency of microchips, 3D structures are now being investigated. However, spintronic components, which rely on electron spin rather than charge, are always flat. To investigate how to connect these to 3D electronics, physicists have created curved spin transport channels. They discovered that this new geometry makes it possible to independently tune charge and spin currents.

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