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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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Pauses may help cells fine-tune gene expression.

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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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image: Epigenetic Inheritance in Nematodes

Epigenetic Inheritance in Nematodes

By | July 17, 2017

The memory of a temperature spike can persist for as many as 14 generations in C. elegans.

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Using single-cell RNA sequencing, scientists characterize new populations of dendritic cells and monocytes.

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The presence of similar light-emitting enzymes in the distantly related organisms lends new insight into bioluminescence evolution.

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image: Genes’ Composition Guides More-Optimal Diets

Genes’ Composition Guides More-Optimal Diets

By | June 1, 2017

Fruit flies and mice grow better and eat less when the amino acid balance of their food reflects that coded by their exomes.

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Scientists discover transcripts from the same gene that can express both proteins and noncoding RNA.  

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image: Rare T Cells Fight Cancer

Rare T Cells Fight Cancer

By | May 1, 2017

A new approach to immunotherapy finds that the immune-cell clonotypes that come to the rescue start out at very low frequencies.

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

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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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