News tagged with energy metabolism

Mitochondrial cooperatives

Mitochondria, the organelles that supply the cell with energy, are highly dynamic and can link up to form complex tubular networks. A new study shows that this response can transiently compensate for a shortfall in energy ...

dateAug 13, 2013 in Cell & Microbiology
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Parasite helps itself to sugar

Trypanosoma brucei, the parasite that causes sleeping sickness, is transmitted to mammals by the tsetse fly, and must adapt to the divergent metabolisms of its hosts. A new study shows how it copes with the frugal diet offered ...

dateJul 08, 2013 in Cell & Microbiology
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Surviving fasting in the cold

King penguin chicks survive harsh winters with almost no food by minimising the cost of energy production. A new study, to be presented at the Society for Experimental Biology meeting in Valencia on the 3rd July, shows that ...

dateJul 02, 2013 in Plants & Animals
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