News tagged with cell death

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A protein provides stress relief for cells

German researchers have shown a new mechanism via which cells defend themselves against stress. Dr. Kathrin Thedieck and Birgit Holzwarth from the Institute of Biology III and the Cluster of Excellence BIOSS Centre for Biological ...

dateAug 19, 2013 in Cell & Microbiology
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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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How birds lost their penises

In animals that reproduce by internal fertilization, as humans do, you'd think a penis would be an organ you couldn't really do without, evolutionarily speaking. Surprisingly, though, most birds do exactly that, and now researchers ...

dateJun 06, 2013 in Plants & Animals
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Molecular VELCRO for chromosome stability

(Phys.org) —A team of scientists at the Friedrich Miescher Institute for Biomedical Research and the University of Geneva has functionally dissected the molecular processes that ensure the stability of chromosomes. They ...

dateJun 05, 2013 in Cell & Microbiology
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