Why are cacti so juicy? The secret strategy of succulents

Sunlight, harnessed by plants in the process of photosynthesis, powers almost all life on earth. Special adaptations allow certain plants to store up a battery of carbon dioxide overnight for use in photosynthesis during ...

When faced with some sugars, bacteria can be picky eaters

Researchers from North Carolina State University and the University of Minnesota have found for the first time that genetically identical strains of bacteria can respond very differently to the presence of sugars and other ...

In search of a sugar's secrets

The discovery of the origin of enigmatic 'waste' sugar molecules within the cell also hints that they serve some as-yet-undefined function.

Synthetic polymer could stop the spread of HIV

A precisely designed macromolecule that mimics the binding of HIV to immune system cells could be used to stop the virus from physically entering the body, according to a new study led by a materials scientist at Queen Mary ...

An enzyme to ease biofuel production

Limited availability of fossil fuels stimulates the search for different energy resources. The use of biofuels is one of the alternatives. Sugars derived from the grain of agricultural crops can be used to produce biofuel ...

Researchers synthesize asymmetrical glycans

A team of investigators from the University of Georgia recently demonstrated the first method for synthesizing asymmetrical N-glycans. According to the study, published in the journal Science on July 25, the approach could ...

Sweet solutions for detecting disease

Based at the Institute of Chemistry in the Slovak Academy of Sciences, Ján Tkáč's research combines glycomics – the study of sugars in organisms – with biochip sensors based on nanoparticles and nanotubes. The complexity ...

Long distance calls by sugar molecules

All our cells wear a coat of sugar molecules, so-called glycans. ETH Zurich and Empa researchers have now discovered that glycans rearrange water molecules over long distances. This may have an effect on how cells sense each ...

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