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image: Microglia Turnover in the Human Brain

Microglia Turnover in the Human Brain

By | October 1, 2017

Researchers find that about a quarter of the immune cells are replaced every year.

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image: Researchers Identify Clue to Asymmetric Cell Division

Researchers Identify Clue to Asymmetric Cell Division

By | September 1, 2017

Phosphorylation of a surface protein on endosomes is key to the organelles’ uneven distribution in daughter cells.

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Time-lapse imaging shows the immune cells transferring chemical signals during pigment pattern formation in developing zebrafish.

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Mice engineered to overproduce the organelles involved in cell division spontaneously develop malignancies.

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Different assays lead to opposing conclusions on bacterial spores’ requirements during germination.

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image: Antarctic Bacteria Latch Onto Ice with Molecular Fishing Rod

Antarctic Bacteria Latch Onto Ice with Molecular Fishing Rod

By | November 1, 2016

Researchers describe the first known bacterial adhesion molecule that binds to frozen water. 

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image: A New Role for Marine Archaea

A New Role for Marine Archaea

By | July 1, 2016

Researchers discover acetogenesis in archaea, suggesting an important role for these little-studied organisms in generating organic carbon below the seafloor.

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image: Marine Bacteria Share Carbon Assimilation Duties

Marine Bacteria Share Carbon Assimilation Duties

By | July 1, 2016

Taxonomic differences in bacterioplankton amino acid uptake

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image: Multicellular Cooperation Curbs Cheating

Multicellular Cooperation Curbs Cheating

By | July 1, 2016

An experimental evolution study shows that more cheaters arise when bread mold fungal cells are less related to one another.

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image: Carry-On Luggage

Carry-On Luggage

By | December 1, 2015

Without a vacuole, cell-cycle progression stalls out in yeast cells.

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  4. Research Links Gut Health to Neurodegeneration
    The Nutshell Research Links Gut Health to Neurodegeneration

    Rodent studies presented at the Society for Neuroscience meeting this week tie pathologies in the gastrointestinal tract or microbiome composition with Parkinson’s and Alzheimer’s diseases.

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