Nanobot pumps destroy nerve agents

Once in the territory of science fiction, "nanobots" are closer than ever to becoming a reality, with possible applications in medicine, manufacturing, robotics and fluidics. Today, scientists report progress in developing ...

Progress toward plugging an antibiotic pump

Each year in the U.S., at least 23,000 people die from infections caused by antibiotic resistant bacteria, according to the Centers for Disease Control and Prevention.

Capturing CO2 using heat pumps

Capturing the greenhouse gas CO2 from industrial processes such as cement manufacture is a demanding and therefore expensive exercise. However, by introducing a renewable powered heat pump in the capture system, the energy ...

Researchers establish crystal structure of gastric proton pump

The highly acidic environment in the stomach is essential for digestion. Furthermore, it acts as an important barrier to invasive pathogens. However, excessive stomach acidification leads to ulcers. Although this is not a ...

It´s a matter of gradients

Thermophoresis for the energy supply of early cells. NIM scientist Dr Christof Mast and his team suggest thermally driven formation of pH gradients and proton flux as source of chemical energy conversion in early stages of ...

Computer simulations reveal roots of drug resistance

New supercomputer simulations have revealed the role of transport proteins called efflux pumps in creating drug-resistance in bacteria, research that could lead to improving the drugs' effectiveness against life-threatening ...

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